| File: | jdk/src/hotspot/cpu/x86/templateTable_x86.cpp |
| Warning: | line 3553, column 14 Value stored to 'is_invokespecial' during its initialization is never read |
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| 1 | /* |
| 2 | * Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | * or visit www.oracle.com if you need additional information or have any |
| 21 | * questions. |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #include "precompiled.hpp" |
| 26 | #include "asm/macroAssembler.hpp" |
| 27 | #include "compiler/disassembler.hpp" |
| 28 | #include "gc/shared/collectedHeap.hpp" |
| 29 | #include "gc/shared/tlab_globals.hpp" |
| 30 | #include "interpreter/interpreter.hpp" |
| 31 | #include "interpreter/interpreterRuntime.hpp" |
| 32 | #include "interpreter/interp_masm.hpp" |
| 33 | #include "interpreter/templateTable.hpp" |
| 34 | #include "memory/universe.hpp" |
| 35 | #include "oops/methodData.hpp" |
| 36 | #include "oops/objArrayKlass.hpp" |
| 37 | #include "oops/oop.inline.hpp" |
| 38 | #include "prims/jvmtiExport.hpp" |
| 39 | #include "prims/methodHandles.hpp" |
| 40 | #include "runtime/frame.inline.hpp" |
| 41 | #include "runtime/safepointMechanism.hpp" |
| 42 | #include "runtime/sharedRuntime.hpp" |
| 43 | #include "runtime/stubRoutines.hpp" |
| 44 | #include "runtime/synchronizer.hpp" |
| 45 | #include "utilities/macros.hpp" |
| 46 | |
| 47 | #define __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 47, _masm)-> Disassembler::hook<InterpreterMacroAssembler>(__FILE__"/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp", __LINE__47, _masm)-> |
| 48 | |
| 49 | // Global Register Names |
| 50 | static const Register rbcp = LP64_ONLY(r13)r13 NOT_LP64(rsi); |
| 51 | static const Register rlocals = LP64_ONLY(r14)r14 NOT_LP64(rdi); |
| 52 | |
| 53 | // Address Computation: local variables |
| 54 | static inline Address iaddress(int n) { |
| 55 | return Address(rlocals, Interpreter::local_offset_in_bytes(n)); |
| 56 | } |
| 57 | |
| 58 | static inline Address laddress(int n) { |
| 59 | return iaddress(n + 1); |
| 60 | } |
| 61 | |
| 62 | #ifndef _LP641 |
| 63 | static inline Address haddress(int n) { |
| 64 | return iaddress(n + 0); |
| 65 | } |
| 66 | #endif |
| 67 | |
| 68 | static inline Address faddress(int n) { |
| 69 | return iaddress(n); |
| 70 | } |
| 71 | |
| 72 | static inline Address daddress(int n) { |
| 73 | return laddress(n); |
| 74 | } |
| 75 | |
| 76 | static inline Address aaddress(int n) { |
| 77 | return iaddress(n); |
| 78 | } |
| 79 | |
| 80 | static inline Address iaddress(Register r) { |
| 81 | return Address(rlocals, r, Address::times_ptr); |
| 82 | } |
| 83 | |
| 84 | static inline Address laddress(Register r) { |
| 85 | return Address(rlocals, r, Address::times_ptr, Interpreter::local_offset_in_bytes(1)); |
| 86 | } |
| 87 | |
| 88 | #ifndef _LP641 |
| 89 | static inline Address haddress(Register r) { |
| 90 | return Address(rlocals, r, Interpreter::stackElementScale(), Interpreter::local_offset_in_bytes(0)); |
| 91 | } |
| 92 | #endif |
| 93 | |
| 94 | static inline Address faddress(Register r) { |
| 95 | return iaddress(r); |
| 96 | } |
| 97 | |
| 98 | static inline Address daddress(Register r) { |
| 99 | return laddress(r); |
| 100 | } |
| 101 | |
| 102 | static inline Address aaddress(Register r) { |
| 103 | return iaddress(r); |
| 104 | } |
| 105 | |
| 106 | |
| 107 | // expression stack |
| 108 | // (Note: Must not use symmetric equivalents at_rsp_m1/2 since they store |
| 109 | // data beyond the rsp which is potentially unsafe in an MT environment; |
| 110 | // an interrupt may overwrite that data.) |
| 111 | static inline Address at_rsp () { |
| 112 | return Address(rsp, 0); |
| 113 | } |
| 114 | |
| 115 | // At top of Java expression stack which may be different than esp(). It |
| 116 | // isn't for category 1 objects. |
| 117 | static inline Address at_tos () { |
| 118 | return Address(rsp, Interpreter::expr_offset_in_bytes(0)); |
| 119 | } |
| 120 | |
| 121 | static inline Address at_tos_p1() { |
| 122 | return Address(rsp, Interpreter::expr_offset_in_bytes(1)); |
| 123 | } |
| 124 | |
| 125 | static inline Address at_tos_p2() { |
| 126 | return Address(rsp, Interpreter::expr_offset_in_bytes(2)); |
| 127 | } |
| 128 | |
| 129 | // Condition conversion |
| 130 | static Assembler::Condition j_not(TemplateTable::Condition cc) { |
| 131 | switch (cc) { |
| 132 | case TemplateTable::equal : return Assembler::notEqual; |
| 133 | case TemplateTable::not_equal : return Assembler::equal; |
| 134 | case TemplateTable::less : return Assembler::greaterEqual; |
| 135 | case TemplateTable::less_equal : return Assembler::greater; |
| 136 | case TemplateTable::greater : return Assembler::lessEqual; |
| 137 | case TemplateTable::greater_equal: return Assembler::less; |
| 138 | } |
| 139 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 139); ::breakpoint(); } while (0); |
| 140 | return Assembler::zero; |
| 141 | } |
| 142 | |
| 143 | |
| 144 | |
| 145 | // Miscelaneous helper routines |
| 146 | // Store an oop (or NULL) at the address described by obj. |
| 147 | // If val == noreg this means store a NULL |
| 148 | |
| 149 | |
| 150 | static void do_oop_store(InterpreterMacroAssembler* _masm, |
| 151 | Address dst, |
| 152 | Register val, |
| 153 | DecoratorSet decorators = 0) { |
| 154 | assert(val == noreg || val == rax, "parameter is just for looks")do { if (!(val == noreg || val == rax)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 154, "assert(" "val == noreg || val == rax" ") failed", "parameter is just for looks" ); ::breakpoint(); } } while (0); |
| 155 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 155, _masm)-> store_heap_oop(dst, val, rdx, rbx, decorators); |
| 156 | } |
| 157 | |
| 158 | static void do_oop_load(InterpreterMacroAssembler* _masm, |
| 159 | Address src, |
| 160 | Register dst, |
| 161 | DecoratorSet decorators = 0) { |
| 162 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 162, _masm)-> load_heap_oop(dst, src, rdx, rbx, decorators); |
| 163 | } |
| 164 | |
| 165 | Address TemplateTable::at_bcp(int offset) { |
| 166 | assert(_desc->uses_bcp(), "inconsistent uses_bcp information")do { if (!(_desc->uses_bcp())) { (*g_assert_poison) = 'X'; ; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 166, "assert(" "_desc->uses_bcp()" ") failed", "inconsistent uses_bcp information" ); ::breakpoint(); } } while (0); |
| 167 | return Address(rbcp, offset); |
| 168 | } |
| 169 | |
| 170 | |
| 171 | void TemplateTable::patch_bytecode(Bytecodes::Code bc, Register bc_reg, |
| 172 | Register temp_reg, bool load_bc_into_bc_reg/*=true*/, |
| 173 | int byte_no) { |
| 174 | if (!RewriteBytecodes) return; |
| 175 | Label L_patch_done; |
| 176 | |
| 177 | switch (bc) { |
| 178 | case Bytecodes::_fast_aputfield: |
| 179 | case Bytecodes::_fast_bputfield: |
| 180 | case Bytecodes::_fast_zputfield: |
| 181 | case Bytecodes::_fast_cputfield: |
| 182 | case Bytecodes::_fast_dputfield: |
| 183 | case Bytecodes::_fast_fputfield: |
| 184 | case Bytecodes::_fast_iputfield: |
| 185 | case Bytecodes::_fast_lputfield: |
| 186 | case Bytecodes::_fast_sputfield: |
| 187 | { |
| 188 | // We skip bytecode quickening for putfield instructions when |
| 189 | // the put_code written to the constant pool cache is zero. |
| 190 | // This is required so that every execution of this instruction |
| 191 | // calls out to InterpreterRuntime::resolve_get_put to do |
| 192 | // additional, required work. |
| 193 | assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range")do { if (!(byte_no == f1_byte || byte_no == f2_byte)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 193, "assert(" "byte_no == f1_byte || byte_no == f2_byte" ") failed" , "byte_no out of range"); ::breakpoint(); } } while (0); |
| 194 | assert(load_bc_into_bc_reg, "we use bc_reg as temp")do { if (!(load_bc_into_bc_reg)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 194, "assert(" "load_bc_into_bc_reg" ") failed", "we use bc_reg as temp" ); ::breakpoint(); } } while (0); |
| 195 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 195, _masm)-> get_cache_and_index_and_bytecode_at_bcp(temp_reg, bc_reg, temp_reg, byte_no, 1); |
| 196 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 196, _masm)-> movl(bc_reg, bc); |
| 197 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 197, _masm)-> cmpl(temp_reg, (int) 0); |
| 198 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 198, _masm)-> jcc(Assembler::zero, L_patch_done); // don't patch |
| 199 | } |
| 200 | break; |
| 201 | default: |
| 202 | assert(byte_no == -1, "sanity")do { if (!(byte_no == -1)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 202, "assert(" "byte_no == -1" ") failed", "sanity"); ::breakpoint (); } } while (0); |
| 203 | // the pair bytecodes have already done the load. |
| 204 | if (load_bc_into_bc_reg) { |
| 205 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 205, _masm)-> movl(bc_reg, bc); |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | if (JvmtiExport::can_post_breakpoint()) { |
| 210 | Label L_fast_patch; |
| 211 | // if a breakpoint is present we can't rewrite the stream directly |
| 212 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 212, _masm)-> movzbl(temp_reg, at_bcp(0)); |
| 213 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 213, _masm)-> cmpl(temp_reg, Bytecodes::_breakpoint); |
| 214 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 214, _masm)-> jcc(Assembler::notEqual, L_fast_patch); |
| 215 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 215, _masm)-> get_method(temp_reg); |
| 216 | // Let breakpoint table handling rewrite to quicker bytecode |
| 217 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 217, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::set_original_bytecode_at)((address)((address_word)(InterpreterRuntime::set_original_bytecode_at ))), temp_reg, rbcp, bc_reg); |
| 218 | #ifndef ASSERT1 |
| 219 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 219, _masm)-> jmpb(L_patch_done)jmpb_0(L_patch_done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 219); |
| 220 | #else |
| 221 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 221, _masm)-> jmp(L_patch_done); |
| 222 | #endif |
| 223 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 223, _masm)-> bind(L_fast_patch); |
| 224 | } |
| 225 | |
| 226 | #ifdef ASSERT1 |
| 227 | Label L_okay; |
| 228 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 228, _masm)-> load_unsigned_byte(temp_reg, at_bcp(0)); |
| 229 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 229, _masm)-> cmpl(temp_reg, (int) Bytecodes::java_code(bc)); |
| 230 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 230, _masm)-> jcc(Assembler::equal, L_okay); |
| 231 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 231, _masm)-> cmpl(temp_reg, bc_reg); |
| 232 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 232, _masm)-> jcc(Assembler::equal, L_okay); |
| 233 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 233, _masm)-> stop("patching the wrong bytecode"); |
| 234 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 234, _masm)-> bind(L_okay); |
| 235 | #endif |
| 236 | |
| 237 | // patch bytecode |
| 238 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 238, _masm)-> movb(at_bcp(0), bc_reg); |
| 239 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 239, _masm)-> bind(L_patch_done); |
| 240 | } |
| 241 | // Individual instructions |
| 242 | |
| 243 | |
| 244 | void TemplateTable::nop() { |
| 245 | transition(vtos, vtos); |
| 246 | // nothing to do |
| 247 | } |
| 248 | |
| 249 | void TemplateTable::shouldnotreachhere() { |
| 250 | transition(vtos, vtos); |
| 251 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 251, _masm)-> stop("shouldnotreachhere bytecode"); |
| 252 | } |
| 253 | |
| 254 | void TemplateTable::aconst_null() { |
| 255 | transition(vtos, atos); |
| 256 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 256, _masm)-> xorl(rax, rax); |
| 257 | } |
| 258 | |
| 259 | void TemplateTable::iconst(int value) { |
| 260 | transition(vtos, itos); |
| 261 | if (value == 0) { |
| 262 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 262, _masm)-> xorl(rax, rax); |
| 263 | } else { |
| 264 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 264, _masm)-> movl(rax, value); |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | void TemplateTable::lconst(int value) { |
| 269 | transition(vtos, ltos); |
| 270 | if (value == 0) { |
| 271 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 271, _masm)-> xorl(rax, rax); |
| 272 | } else { |
| 273 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 273, _masm)-> movl(rax, value); |
| 274 | } |
| 275 | #ifndef _LP641 |
| 276 | assert(value >= 0, "check this code")do { if (!(value >= 0)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 276, "assert(" "value >= 0" ") failed", "check this code" ); ::breakpoint(); } } while (0); |
| 277 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 277, _masm)-> xorptr(rdx, rdx); |
| 278 | #endif |
| 279 | } |
| 280 | |
| 281 | |
| 282 | |
| 283 | void TemplateTable::fconst(int value) { |
| 284 | transition(vtos, ftos); |
| 285 | if (UseSSE >= 1) { |
| 286 | static float one = 1.0f, two = 2.0f; |
| 287 | switch (value) { |
| 288 | case 0: |
| 289 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 289, _masm)-> xorps(xmm0, xmm0); |
| 290 | break; |
| 291 | case 1: |
| 292 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 292, _masm)-> movflt(xmm0, ExternalAddress((address) &one)); |
| 293 | break; |
| 294 | case 2: |
| 295 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 295, _masm)-> movflt(xmm0, ExternalAddress((address) &two)); |
| 296 | break; |
| 297 | default: |
| 298 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 298); ::breakpoint(); } while (0); |
| 299 | break; |
| 300 | } |
| 301 | } else { |
| 302 | #ifdef _LP641 |
| 303 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 303); ::breakpoint(); } while (0); |
| 304 | #else |
| 305 | if (value == 0) { __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 305, _masm)-> fldz(); |
| 306 | } else if (value == 1) { __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 306, _masm)-> fld1(); |
| 307 | } else if (value == 2) { __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 307, _masm)-> fld1(); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 307, _masm)-> fld1(); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 307, _masm)-> faddp(); // should do a better solution here |
| 308 | } else { ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 308); ::breakpoint(); } while (0); |
| 309 | } |
| 310 | #endif // _LP64 |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | void TemplateTable::dconst(int value) { |
| 315 | transition(vtos, dtos); |
| 316 | if (UseSSE >= 2) { |
| 317 | static double one = 1.0; |
| 318 | switch (value) { |
| 319 | case 0: |
| 320 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 320, _masm)-> xorpd(xmm0, xmm0); |
| 321 | break; |
| 322 | case 1: |
| 323 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 323, _masm)-> movdbl(xmm0, ExternalAddress((address) &one)); |
| 324 | break; |
| 325 | default: |
| 326 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 326); ::breakpoint(); } while (0); |
| 327 | break; |
| 328 | } |
| 329 | } else { |
| 330 | #ifdef _LP641 |
| 331 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 331); ::breakpoint(); } while (0); |
| 332 | #else |
| 333 | if (value == 0) { __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 333, _masm)-> fldz(); |
| 334 | } else if (value == 1) { __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 334, _masm)-> fld1(); |
| 335 | } else { ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 335); ::breakpoint(); } while (0); |
| 336 | } |
| 337 | #endif |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | void TemplateTable::bipush() { |
| 342 | transition(vtos, itos); |
| 343 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 343, _masm)-> load_signed_byte(rax, at_bcp(1)); |
| 344 | } |
| 345 | |
| 346 | void TemplateTable::sipush() { |
| 347 | transition(vtos, itos); |
| 348 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 348, _masm)-> load_unsigned_short(rax, at_bcp(1)); |
| 349 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 349, _masm)-> bswapl(rax); |
| 350 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 350, _masm)-> sarl(rax, 16); |
| 351 | } |
| 352 | |
| 353 | void TemplateTable::ldc(bool wide) { |
| 354 | transition(vtos, vtos); |
| 355 | Register rarg = NOT_LP64(rcx) LP64_ONLY(c_rarg1)c_rarg1; |
| 356 | Label call_ldc, notFloat, notClass, notInt, Done; |
| 357 | |
| 358 | if (wide) { |
| 359 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 359, _masm)-> get_unsigned_2_byte_index_at_bcp(rbx, 1); |
| 360 | } else { |
| 361 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 361, _masm)-> load_unsigned_byte(rbx, at_bcp(1)); |
| 362 | } |
| 363 | |
| 364 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 364, _masm)-> get_cpool_and_tags(rcx, rax); |
| 365 | const int base_offset = ConstantPool::header_size() * wordSize; |
| 366 | const int tags_offset = Array<u1>::base_offset_in_bytes(); |
| 367 | |
| 368 | // get type |
| 369 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 369, _masm)-> movzbl(rdx, Address(rax, rbx, Address::times_1, tags_offset)); |
| 370 | |
| 371 | // unresolved class - get the resolved class |
| 372 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 372, _masm)-> cmpl(rdx, JVM_CONSTANT_UnresolvedClass); |
| 373 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 373, _masm)-> jccb(Assembler::equal, call_ldc)jccb_0(Assembler::equal, call_ldc, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 373); |
| 374 | |
| 375 | // unresolved class in error state - call into runtime to throw the error |
| 376 | // from the first resolution attempt |
| 377 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 377, _masm)-> cmpl(rdx, JVM_CONSTANT_UnresolvedClassInError); |
| 378 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 378, _masm)-> jccb(Assembler::equal, call_ldc)jccb_0(Assembler::equal, call_ldc, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 378); |
| 379 | |
| 380 | // resolved class - need to call vm to get java mirror of the class |
| 381 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 381, _masm)-> cmpl(rdx, JVM_CONSTANT_Class); |
| 382 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 382, _masm)-> jcc(Assembler::notEqual, notClass); |
| 383 | |
| 384 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 384, _masm)-> bind(call_ldc); |
| 385 | |
| 386 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 386, _masm)-> movl(rarg, wide); |
| 387 | call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::ldc)((address)((address_word)(InterpreterRuntime::ldc))), rarg); |
| 388 | |
| 389 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 389, _masm)-> push(atos); |
| 390 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 390, _masm)-> jmp(Done); |
| 391 | |
| 392 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 392, _masm)-> bind(notClass); |
| 393 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 393, _masm)-> cmpl(rdx, JVM_CONSTANT_Float); |
| 394 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 394, _masm)-> jccb(Assembler::notEqual, notFloat)jccb_0(Assembler::notEqual, notFloat, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 394); |
| 395 | |
| 396 | // ftos |
| 397 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 397, _masm)-> load_float(Address(rcx, rbx, Address::times_ptr, base_offset)); |
| 398 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 398, _masm)-> push(ftos); |
| 399 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 399, _masm)-> jmp(Done); |
| 400 | |
| 401 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 401, _masm)-> bind(notFloat); |
| 402 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 402, _masm)-> cmpl(rdx, JVM_CONSTANT_Integer); |
| 403 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 403, _masm)-> jccb(Assembler::notEqual, notInt)jccb_0(Assembler::notEqual, notInt, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 403); |
| 404 | |
| 405 | // itos |
| 406 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 406, _masm)-> movl(rax, Address(rcx, rbx, Address::times_ptr, base_offset)); |
| 407 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 407, _masm)-> push(itos); |
| 408 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 408, _masm)-> jmp(Done); |
| 409 | |
| 410 | // assume the tag is for condy; if not, the VM runtime will tell us |
| 411 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 411, _masm)-> bind(notInt); |
| 412 | condy_helper(Done); |
| 413 | |
| 414 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 414, _masm)-> bind(Done); |
| 415 | } |
| 416 | |
| 417 | // Fast path for caching oop constants. |
| 418 | void TemplateTable::fast_aldc(bool wide) { |
| 419 | transition(vtos, atos); |
| 420 | |
| 421 | Register result = rax; |
| 422 | Register tmp = rdx; |
| 423 | Register rarg = NOT_LP64(rcx) LP64_ONLY(c_rarg1)c_rarg1; |
| 424 | int index_size = wide ? sizeof(u2) : sizeof(u1); |
| 425 | |
| 426 | Label resolved; |
| 427 | |
| 428 | // We are resolved if the resolved reference cache entry contains a |
| 429 | // non-null object (String, MethodType, etc.) |
| 430 | assert_different_registers(result, tmp); |
| 431 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 431, _masm)-> get_cache_index_at_bcp(tmp, 1, index_size); |
| 432 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 432, _masm)-> load_resolved_reference_at_index(result, tmp); |
| 433 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 433, _masm)-> testptr(result, result); |
| 434 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 434, _masm)-> jcc(Assembler::notZero, resolved); |
| 435 | |
| 436 | address entry = CAST_FROM_FN_PTR(address, InterpreterRuntime::resolve_ldc)((address)((address_word)(InterpreterRuntime::resolve_ldc))); |
| 437 | |
| 438 | // first time invocation - must resolve first |
| 439 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 439, _masm)-> movl(rarg, (int)bytecode()); |
| 440 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 440, _masm)-> call_VM(result, entry, rarg); |
| 441 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 441, _masm)-> bind(resolved); |
| 442 | |
| 443 | { // Check for the null sentinel. |
| 444 | // If we just called the VM, it already did the mapping for us, |
| 445 | // but it's harmless to retry. |
| 446 | Label notNull; |
| 447 | ExternalAddress null_sentinel((address)Universe::the_null_sentinel_addr()); |
| 448 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 448, _masm)-> movptr(tmp, null_sentinel); |
| 449 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 449, _masm)-> resolve_oop_handle(tmp); |
| 450 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 450, _masm)-> cmpoop(tmp, result); |
| 451 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 451, _masm)-> jccb(Assembler::notEqual, notNull)jccb_0(Assembler::notEqual, notNull, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 451); |
| 452 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 452, _masm)-> xorptr(result, result); // NULL object reference |
| 453 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 453, _masm)-> bind(notNull); |
| 454 | } |
| 455 | |
| 456 | if (VerifyOops) { |
| 457 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 457, _masm)-> verify_oop(result)_verify_oop_checked(result, "broken oop " "result", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 457); |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | void TemplateTable::ldc2_w() { |
| 462 | transition(vtos, vtos); |
| 463 | Label notDouble, notLong, Done; |
| 464 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 464, _masm)-> get_unsigned_2_byte_index_at_bcp(rbx, 1); |
| 465 | |
| 466 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 466, _masm)-> get_cpool_and_tags(rcx, rax); |
| 467 | const int base_offset = ConstantPool::header_size() * wordSize; |
| 468 | const int tags_offset = Array<u1>::base_offset_in_bytes(); |
| 469 | |
| 470 | // get type |
| 471 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 471, _masm)-> movzbl(rdx, Address(rax, rbx, Address::times_1, tags_offset)); |
| 472 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 472, _masm)-> cmpl(rdx, JVM_CONSTANT_Double); |
| 473 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 473, _masm)-> jccb(Assembler::notEqual, notDouble)jccb_0(Assembler::notEqual, notDouble, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 473); |
| 474 | |
| 475 | // dtos |
| 476 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 476, _masm)-> load_double(Address(rcx, rbx, Address::times_ptr, base_offset)); |
| 477 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 477, _masm)-> push(dtos); |
| 478 | |
| 479 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 479, _masm)-> jmp(Done); |
| 480 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 480, _masm)-> bind(notDouble); |
| 481 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 481, _masm)-> cmpl(rdx, JVM_CONSTANT_Long); |
| 482 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 482, _masm)-> jccb(Assembler::notEqual, notLong)jccb_0(Assembler::notEqual, notLong, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 482); |
| 483 | |
| 484 | // ltos |
| 485 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 485, _masm)-> movptr(rax, Address(rcx, rbx, Address::times_ptr, base_offset + 0 * wordSize)); |
| 486 | NOT_LP64(__ movptr(rdx, Address(rcx, rbx, Address::times_ptr, base_offset + 1 * wordSize))); |
| 487 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 487, _masm)-> push(ltos); |
| 488 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 488, _masm)-> jmp(Done); |
| 489 | |
| 490 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 490, _masm)-> bind(notLong); |
| 491 | condy_helper(Done); |
| 492 | |
| 493 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 493, _masm)-> bind(Done); |
| 494 | } |
| 495 | |
| 496 | void TemplateTable::condy_helper(Label& Done) { |
| 497 | const Register obj = rax; |
| 498 | const Register off = rbx; |
| 499 | const Register flags = rcx; |
| 500 | const Register rarg = NOT_LP64(rcx) LP64_ONLY(c_rarg1)c_rarg1; |
| 501 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 501, _masm)-> movl(rarg, (int)bytecode()); |
| 502 | call_VM(obj, CAST_FROM_FN_PTR(address, InterpreterRuntime::resolve_ldc)((address)((address_word)(InterpreterRuntime::resolve_ldc))), rarg); |
| 503 | #ifndef _LP641 |
| 504 | // borrow rdi from locals |
| 505 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 505, _masm)-> get_thread(rdi); |
| 506 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 506, _masm)-> get_vm_result_2(flags, rdi); |
| 507 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 507, _masm)-> restore_locals(); |
| 508 | #else |
| 509 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 509, _masm)-> get_vm_result_2(flags, r15_thread); |
| 510 | #endif |
| 511 | // VMr = obj = base address to find primitive value to push |
| 512 | // VMr2 = flags = (tos, off) using format of CPCE::_flags |
| 513 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 513, _masm)-> movl(off, flags); |
| 514 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 514, _masm)-> andl(off, ConstantPoolCacheEntry::field_index_mask); |
| 515 | const Address field(obj, off, Address::times_1, 0*wordSize); |
| 516 | |
| 517 | // What sort of thing are we loading? |
| 518 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 518, _masm)-> shrl(flags, ConstantPoolCacheEntry::tos_state_shift); |
| 519 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 519, _masm)-> andl(flags, ConstantPoolCacheEntry::tos_state_mask); |
| 520 | |
| 521 | switch (bytecode()) { |
| 522 | case Bytecodes::_ldc: |
| 523 | case Bytecodes::_ldc_w: |
| 524 | { |
| 525 | // tos in (itos, ftos, stos, btos, ctos, ztos) |
| 526 | Label notInt, notFloat, notShort, notByte, notChar, notBool; |
| 527 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 527, _masm)-> cmpl(flags, itos); |
| 528 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 528, _masm)-> jcc(Assembler::notEqual, notInt); |
| 529 | // itos |
| 530 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 530, _masm)-> movl(rax, field); |
| 531 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 531, _masm)-> push(itos); |
| 532 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 532, _masm)-> jmp(Done); |
| 533 | |
| 534 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 534, _masm)-> bind(notInt); |
| 535 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 535, _masm)-> cmpl(flags, ftos); |
| 536 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 536, _masm)-> jcc(Assembler::notEqual, notFloat); |
| 537 | // ftos |
| 538 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 538, _masm)-> load_float(field); |
| 539 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 539, _masm)-> push(ftos); |
| 540 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 540, _masm)-> jmp(Done); |
| 541 | |
| 542 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 542, _masm)-> bind(notFloat); |
| 543 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 543, _masm)-> cmpl(flags, stos); |
| 544 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 544, _masm)-> jcc(Assembler::notEqual, notShort); |
| 545 | // stos |
| 546 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 546, _masm)-> load_signed_short(rax, field); |
| 547 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 547, _masm)-> push(stos); |
| 548 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 548, _masm)-> jmp(Done); |
| 549 | |
| 550 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 550, _masm)-> bind(notShort); |
| 551 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 551, _masm)-> cmpl(flags, btos); |
| 552 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 552, _masm)-> jcc(Assembler::notEqual, notByte); |
| 553 | // btos |
| 554 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 554, _masm)-> load_signed_byte(rax, field); |
| 555 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 555, _masm)-> push(btos); |
| 556 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 556, _masm)-> jmp(Done); |
| 557 | |
| 558 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 558, _masm)-> bind(notByte); |
| 559 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 559, _masm)-> cmpl(flags, ctos); |
| 560 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 560, _masm)-> jcc(Assembler::notEqual, notChar); |
| 561 | // ctos |
| 562 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 562, _masm)-> load_unsigned_short(rax, field); |
| 563 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 563, _masm)-> push(ctos); |
| 564 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 564, _masm)-> jmp(Done); |
| 565 | |
| 566 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 566, _masm)-> bind(notChar); |
| 567 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 567, _masm)-> cmpl(flags, ztos); |
| 568 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 568, _masm)-> jcc(Assembler::notEqual, notBool); |
| 569 | // ztos |
| 570 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 570, _masm)-> load_signed_byte(rax, field); |
| 571 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 571, _masm)-> push(ztos); |
| 572 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 572, _masm)-> jmp(Done); |
| 573 | |
| 574 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 574, _masm)-> bind(notBool); |
| 575 | break; |
| 576 | } |
| 577 | |
| 578 | case Bytecodes::_ldc2_w: |
| 579 | { |
| 580 | Label notLong, notDouble; |
| 581 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 581, _masm)-> cmpl(flags, ltos); |
| 582 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 582, _masm)-> jcc(Assembler::notEqual, notLong); |
| 583 | // ltos |
| 584 | // Loading high word first because movptr clobbers rax |
| 585 | NOT_LP64(__ movptr(rdx, field.plus_disp(4))); |
| 586 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 586, _masm)-> movptr(rax, field); |
| 587 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 587, _masm)-> push(ltos); |
| 588 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 588, _masm)-> jmp(Done); |
| 589 | |
| 590 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 590, _masm)-> bind(notLong); |
| 591 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 591, _masm)-> cmpl(flags, dtos); |
| 592 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 592, _masm)-> jcc(Assembler::notEqual, notDouble); |
| 593 | // dtos |
| 594 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 594, _masm)-> load_double(field); |
| 595 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 595, _masm)-> push(dtos); |
| 596 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 596, _masm)-> jmp(Done); |
| 597 | |
| 598 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 598, _masm)-> bind(notDouble); |
| 599 | break; |
| 600 | } |
| 601 | |
| 602 | default: |
| 603 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 603); ::breakpoint(); } while (0); |
| 604 | } |
| 605 | |
| 606 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 606, _masm)-> stop("bad ldc/condy"); |
| 607 | } |
| 608 | |
| 609 | void TemplateTable::locals_index(Register reg, int offset) { |
| 610 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 610, _masm)-> load_unsigned_byte(reg, at_bcp(offset)); |
| 611 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 611, _masm)-> negptr(reg); |
| 612 | } |
| 613 | |
| 614 | void TemplateTable::iload() { |
| 615 | iload_internal(); |
| 616 | } |
| 617 | |
| 618 | void TemplateTable::nofast_iload() { |
| 619 | iload_internal(may_not_rewrite); |
| 620 | } |
| 621 | |
| 622 | void TemplateTable::iload_internal(RewriteControl rc) { |
| 623 | transition(vtos, itos); |
| 624 | if (RewriteFrequentPairs && rc == may_rewrite) { |
| 625 | Label rewrite, done; |
| 626 | const Register bc = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); |
| 627 | LP64_ONLY(assert(rbx != bc, "register damaged"))do { if (!(rbx != bc)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 627, "assert(" "rbx != bc" ") failed", "register damaged"); ::breakpoint(); } } while (0); |
| 628 | |
| 629 | // get next byte |
| 630 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 630, _masm)-> load_unsigned_byte(rbx, |
| 631 | at_bcp(Bytecodes::length_for(Bytecodes::_iload))); |
| 632 | // if _iload, wait to rewrite to iload2. We only want to rewrite the |
| 633 | // last two iloads in a pair. Comparing against fast_iload means that |
| 634 | // the next bytecode is neither an iload or a caload, and therefore |
| 635 | // an iload pair. |
| 636 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 636, _masm)-> cmpl(rbx, Bytecodes::_iload); |
| 637 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 637, _masm)-> jcc(Assembler::equal, done); |
| 638 | |
| 639 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 639, _masm)-> cmpl(rbx, Bytecodes::_fast_iload); |
| 640 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 640, _masm)-> movl(bc, Bytecodes::_fast_iload2); |
| 641 | |
| 642 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 642, _masm)-> jccb(Assembler::equal, rewrite)jccb_0(Assembler::equal, rewrite, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 642); |
| 643 | |
| 644 | // if _caload, rewrite to fast_icaload |
| 645 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 645, _masm)-> cmpl(rbx, Bytecodes::_caload); |
| 646 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 646, _masm)-> movl(bc, Bytecodes::_fast_icaload); |
| 647 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 647, _masm)-> jccb(Assembler::equal, rewrite)jccb_0(Assembler::equal, rewrite, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 647); |
| 648 | |
| 649 | // rewrite so iload doesn't check again. |
| 650 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 650, _masm)-> movl(bc, Bytecodes::_fast_iload); |
| 651 | |
| 652 | // rewrite |
| 653 | // bc: fast bytecode |
| 654 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 654, _masm)-> bind(rewrite); |
| 655 | patch_bytecode(Bytecodes::_iload, bc, rbx, false); |
| 656 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 656, _masm)-> bind(done); |
| 657 | } |
| 658 | |
| 659 | // Get the local value into tos |
| 660 | locals_index(rbx); |
| 661 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 661, _masm)-> movl(rax, iaddress(rbx)); |
| 662 | } |
| 663 | |
| 664 | void TemplateTable::fast_iload2() { |
| 665 | transition(vtos, itos); |
| 666 | locals_index(rbx); |
| 667 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 667, _masm)-> movl(rax, iaddress(rbx)); |
| 668 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 668, _masm)-> push(itos); |
| 669 | locals_index(rbx, 3); |
| 670 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 670, _masm)-> movl(rax, iaddress(rbx)); |
| 671 | } |
| 672 | |
| 673 | void TemplateTable::fast_iload() { |
| 674 | transition(vtos, itos); |
| 675 | locals_index(rbx); |
| 676 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 676, _masm)-> movl(rax, iaddress(rbx)); |
| 677 | } |
| 678 | |
| 679 | void TemplateTable::lload() { |
| 680 | transition(vtos, ltos); |
| 681 | locals_index(rbx); |
| 682 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 682, _masm)-> movptr(rax, laddress(rbx)); |
| 683 | NOT_LP64(__ movl(rdx, haddress(rbx))); |
| 684 | } |
| 685 | |
| 686 | void TemplateTable::fload() { |
| 687 | transition(vtos, ftos); |
| 688 | locals_index(rbx); |
| 689 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 689, _masm)-> load_float(faddress(rbx)); |
| 690 | } |
| 691 | |
| 692 | void TemplateTable::dload() { |
| 693 | transition(vtos, dtos); |
| 694 | locals_index(rbx); |
| 695 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 695, _masm)-> load_double(daddress(rbx)); |
| 696 | } |
| 697 | |
| 698 | void TemplateTable::aload() { |
| 699 | transition(vtos, atos); |
| 700 | locals_index(rbx); |
| 701 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 701, _masm)-> movptr(rax, aaddress(rbx)); |
| 702 | } |
| 703 | |
| 704 | void TemplateTable::locals_index_wide(Register reg) { |
| 705 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 705, _masm)-> load_unsigned_short(reg, at_bcp(2)); |
| 706 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 706, _masm)-> bswapl(reg); |
| 707 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 707, _masm)-> shrl(reg, 16); |
| 708 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 708, _masm)-> negptr(reg); |
| 709 | } |
| 710 | |
| 711 | void TemplateTable::wide_iload() { |
| 712 | transition(vtos, itos); |
| 713 | locals_index_wide(rbx); |
| 714 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 714, _masm)-> movl(rax, iaddress(rbx)); |
| 715 | } |
| 716 | |
| 717 | void TemplateTable::wide_lload() { |
| 718 | transition(vtos, ltos); |
| 719 | locals_index_wide(rbx); |
| 720 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 720, _masm)-> movptr(rax, laddress(rbx)); |
| 721 | NOT_LP64(__ movl(rdx, haddress(rbx))); |
| 722 | } |
| 723 | |
| 724 | void TemplateTable::wide_fload() { |
| 725 | transition(vtos, ftos); |
| 726 | locals_index_wide(rbx); |
| 727 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 727, _masm)-> load_float(faddress(rbx)); |
| 728 | } |
| 729 | |
| 730 | void TemplateTable::wide_dload() { |
| 731 | transition(vtos, dtos); |
| 732 | locals_index_wide(rbx); |
| 733 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 733, _masm)-> load_double(daddress(rbx)); |
| 734 | } |
| 735 | |
| 736 | void TemplateTable::wide_aload() { |
| 737 | transition(vtos, atos); |
| 738 | locals_index_wide(rbx); |
| 739 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 739, _masm)-> movptr(rax, aaddress(rbx)); |
| 740 | } |
| 741 | |
| 742 | void TemplateTable::index_check(Register array, Register index) { |
| 743 | // Pop ptr into array |
| 744 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 744, _masm)-> pop_ptr(array); |
| 745 | index_check_without_pop(array, index); |
| 746 | } |
| 747 | |
| 748 | void TemplateTable::index_check_without_pop(Register array, Register index) { |
| 749 | // destroys rbx |
| 750 | // check array |
| 751 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 751, _masm)-> null_check(array, arrayOopDesc::length_offset_in_bytes()); |
| 752 | // sign extend index for use by indexed load |
| 753 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 753, _masm)-> movl2ptr(index, index); |
| 754 | // check index |
| 755 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 755, _masm)-> cmpl(index, Address(array, arrayOopDesc::length_offset_in_bytes())); |
| 756 | if (index != rbx) { |
| 757 | // ??? convention: move aberrant index into rbx for exception message |
| 758 | assert(rbx != array, "different registers")do { if (!(rbx != array)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 758, "assert(" "rbx != array" ") failed", "different registers" ); ::breakpoint(); } } while (0); |
| 759 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 759, _masm)-> movl(rbx, index); |
| 760 | } |
| 761 | Label skip; |
| 762 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 762, _masm)-> jccb(Assembler::below, skip)jccb_0(Assembler::below, skip, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 762); |
| 763 | // Pass array to create more detailed exceptions. |
| 764 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 764, _masm)-> mov(NOT_LP64(rax) LP64_ONLY(c_rarg1)c_rarg1, array); |
| 765 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 765, _masm)-> jump(ExternalAddress(Interpreter::_throw_ArrayIndexOutOfBoundsException_entry)); |
| 766 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 766, _masm)-> bind(skip); |
| 767 | } |
| 768 | |
| 769 | void TemplateTable::iaload() { |
| 770 | transition(itos, itos); |
| 771 | // rax: index |
| 772 | // rdx: array |
| 773 | index_check(rdx, rax); // kills rbx |
| 774 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 774, _masm)-> access_load_at(T_INT, IN_HEAP | IS_ARRAY, rax, |
| 775 | Address(rdx, rax, Address::times_4, |
| 776 | arrayOopDesc::base_offset_in_bytes(T_INT)), |
| 777 | noreg, noreg); |
| 778 | } |
| 779 | |
| 780 | void TemplateTable::laload() { |
| 781 | transition(itos, ltos); |
| 782 | // rax: index |
| 783 | // rdx: array |
| 784 | index_check(rdx, rax); // kills rbx |
| 785 | NOT_LP64(__ mov(rbx, rax)); |
| 786 | // rbx,: index |
| 787 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 787, _masm)-> access_load_at(T_LONG, IN_HEAP | IS_ARRAY, noreg /* ltos */, |
| 788 | Address(rdx, rbx, Address::times_8, |
| 789 | arrayOopDesc::base_offset_in_bytes(T_LONG)), |
| 790 | noreg, noreg); |
| 791 | } |
| 792 | |
| 793 | |
| 794 | |
| 795 | void TemplateTable::faload() { |
| 796 | transition(itos, ftos); |
| 797 | // rax: index |
| 798 | // rdx: array |
| 799 | index_check(rdx, rax); // kills rbx |
| 800 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 800, _masm)-> access_load_at(T_FLOAT, IN_HEAP | IS_ARRAY, noreg /* ftos */, |
| 801 | Address(rdx, rax, |
| 802 | Address::times_4, |
| 803 | arrayOopDesc::base_offset_in_bytes(T_FLOAT)), |
| 804 | noreg, noreg); |
| 805 | } |
| 806 | |
| 807 | void TemplateTable::daload() { |
| 808 | transition(itos, dtos); |
| 809 | // rax: index |
| 810 | // rdx: array |
| 811 | index_check(rdx, rax); // kills rbx |
| 812 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 812, _masm)-> access_load_at(T_DOUBLE, IN_HEAP | IS_ARRAY, noreg /* dtos */, |
| 813 | Address(rdx, rax, |
| 814 | Address::times_8, |
| 815 | arrayOopDesc::base_offset_in_bytes(T_DOUBLE)), |
| 816 | noreg, noreg); |
| 817 | } |
| 818 | |
| 819 | void TemplateTable::aaload() { |
| 820 | transition(itos, atos); |
| 821 | // rax: index |
| 822 | // rdx: array |
| 823 | index_check(rdx, rax); // kills rbx |
| 824 | do_oop_load(_masm, |
| 825 | Address(rdx, rax, |
| 826 | UseCompressedOops ? Address::times_4 : Address::times_ptr, |
| 827 | arrayOopDesc::base_offset_in_bytes(T_OBJECT)), |
| 828 | rax, |
| 829 | IS_ARRAY); |
| 830 | } |
| 831 | |
| 832 | void TemplateTable::baload() { |
| 833 | transition(itos, itos); |
| 834 | // rax: index |
| 835 | // rdx: array |
| 836 | index_check(rdx, rax); // kills rbx |
| 837 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 837, _masm)-> access_load_at(T_BYTE, IN_HEAP | IS_ARRAY, rax, |
| 838 | Address(rdx, rax, Address::times_1, arrayOopDesc::base_offset_in_bytes(T_BYTE)), |
| 839 | noreg, noreg); |
| 840 | } |
| 841 | |
| 842 | void TemplateTable::caload() { |
| 843 | transition(itos, itos); |
| 844 | // rax: index |
| 845 | // rdx: array |
| 846 | index_check(rdx, rax); // kills rbx |
| 847 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 847, _masm)-> access_load_at(T_CHAR, IN_HEAP | IS_ARRAY, rax, |
| 848 | Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_CHAR)), |
| 849 | noreg, noreg); |
| 850 | } |
| 851 | |
| 852 | // iload followed by caload frequent pair |
| 853 | void TemplateTable::fast_icaload() { |
| 854 | transition(vtos, itos); |
| 855 | // load index out of locals |
| 856 | locals_index(rbx); |
| 857 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 857, _masm)-> movl(rax, iaddress(rbx)); |
| 858 | |
| 859 | // rax: index |
| 860 | // rdx: array |
| 861 | index_check(rdx, rax); // kills rbx |
| 862 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 862, _masm)-> access_load_at(T_CHAR, IN_HEAP | IS_ARRAY, rax, |
| 863 | Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_CHAR)), |
| 864 | noreg, noreg); |
| 865 | } |
| 866 | |
| 867 | |
| 868 | void TemplateTable::saload() { |
| 869 | transition(itos, itos); |
| 870 | // rax: index |
| 871 | // rdx: array |
| 872 | index_check(rdx, rax); // kills rbx |
| 873 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 873, _masm)-> access_load_at(T_SHORT, IN_HEAP | IS_ARRAY, rax, |
| 874 | Address(rdx, rax, Address::times_2, arrayOopDesc::base_offset_in_bytes(T_SHORT)), |
| 875 | noreg, noreg); |
| 876 | } |
| 877 | |
| 878 | void TemplateTable::iload(int n) { |
| 879 | transition(vtos, itos); |
| 880 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 880, _masm)-> movl(rax, iaddress(n)); |
| 881 | } |
| 882 | |
| 883 | void TemplateTable::lload(int n) { |
| 884 | transition(vtos, ltos); |
| 885 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 885, _masm)-> movptr(rax, laddress(n)); |
| 886 | NOT_LP64(__ movptr(rdx, haddress(n))); |
| 887 | } |
| 888 | |
| 889 | void TemplateTable::fload(int n) { |
| 890 | transition(vtos, ftos); |
| 891 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 891, _masm)-> load_float(faddress(n)); |
| 892 | } |
| 893 | |
| 894 | void TemplateTable::dload(int n) { |
| 895 | transition(vtos, dtos); |
| 896 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 896, _masm)-> load_double(daddress(n)); |
| 897 | } |
| 898 | |
| 899 | void TemplateTable::aload(int n) { |
| 900 | transition(vtos, atos); |
| 901 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 901, _masm)-> movptr(rax, aaddress(n)); |
| 902 | } |
| 903 | |
| 904 | void TemplateTable::aload_0() { |
| 905 | aload_0_internal(); |
| 906 | } |
| 907 | |
| 908 | void TemplateTable::nofast_aload_0() { |
| 909 | aload_0_internal(may_not_rewrite); |
| 910 | } |
| 911 | |
| 912 | void TemplateTable::aload_0_internal(RewriteControl rc) { |
| 913 | transition(vtos, atos); |
| 914 | // According to bytecode histograms, the pairs: |
| 915 | // |
| 916 | // _aload_0, _fast_igetfield |
| 917 | // _aload_0, _fast_agetfield |
| 918 | // _aload_0, _fast_fgetfield |
| 919 | // |
| 920 | // occur frequently. If RewriteFrequentPairs is set, the (slow) |
| 921 | // _aload_0 bytecode checks if the next bytecode is either |
| 922 | // _fast_igetfield, _fast_agetfield or _fast_fgetfield and then |
| 923 | // rewrites the current bytecode into a pair bytecode; otherwise it |
| 924 | // rewrites the current bytecode into _fast_aload_0 that doesn't do |
| 925 | // the pair check anymore. |
| 926 | // |
| 927 | // Note: If the next bytecode is _getfield, the rewrite must be |
| 928 | // delayed, otherwise we may miss an opportunity for a pair. |
| 929 | // |
| 930 | // Also rewrite frequent pairs |
| 931 | // aload_0, aload_1 |
| 932 | // aload_0, iload_1 |
| 933 | // These bytecodes with a small amount of code are most profitable |
| 934 | // to rewrite |
| 935 | if (RewriteFrequentPairs && rc == may_rewrite) { |
| 936 | Label rewrite, done; |
| 937 | |
| 938 | const Register bc = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); |
| 939 | LP64_ONLY(assert(rbx != bc, "register damaged"))do { if (!(rbx != bc)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 939, "assert(" "rbx != bc" ") failed", "register damaged"); ::breakpoint(); } } while (0); |
| 940 | |
| 941 | // get next byte |
| 942 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 942, _masm)-> load_unsigned_byte(rbx, at_bcp(Bytecodes::length_for(Bytecodes::_aload_0))); |
| 943 | |
| 944 | // if _getfield then wait with rewrite |
| 945 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 945, _masm)-> cmpl(rbx, Bytecodes::_getfield); |
| 946 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 946, _masm)-> jcc(Assembler::equal, done); |
| 947 | |
| 948 | // if _igetfield then rewrite to _fast_iaccess_0 |
| 949 | assert(Bytecodes::java_code(Bytecodes::_fast_iaccess_0) == Bytecodes::_aload_0, "fix bytecode definition")do { if (!(Bytecodes::java_code(Bytecodes::_fast_iaccess_0) == Bytecodes::_aload_0)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 949, "assert(" "Bytecodes::java_code(Bytecodes::_fast_iaccess_0) == Bytecodes::_aload_0" ") failed", "fix bytecode definition"); ::breakpoint(); } } while (0); |
| 950 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 950, _masm)-> cmpl(rbx, Bytecodes::_fast_igetfield); |
| 951 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 951, _masm)-> movl(bc, Bytecodes::_fast_iaccess_0); |
| 952 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 952, _masm)-> jccb(Assembler::equal, rewrite)jccb_0(Assembler::equal, rewrite, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 952); |
| 953 | |
| 954 | // if _agetfield then rewrite to _fast_aaccess_0 |
| 955 | assert(Bytecodes::java_code(Bytecodes::_fast_aaccess_0) == Bytecodes::_aload_0, "fix bytecode definition")do { if (!(Bytecodes::java_code(Bytecodes::_fast_aaccess_0) == Bytecodes::_aload_0)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 955, "assert(" "Bytecodes::java_code(Bytecodes::_fast_aaccess_0) == Bytecodes::_aload_0" ") failed", "fix bytecode definition"); ::breakpoint(); } } while (0); |
| 956 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 956, _masm)-> cmpl(rbx, Bytecodes::_fast_agetfield); |
| 957 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 957, _masm)-> movl(bc, Bytecodes::_fast_aaccess_0); |
| 958 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 958, _masm)-> jccb(Assembler::equal, rewrite)jccb_0(Assembler::equal, rewrite, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 958); |
| 959 | |
| 960 | // if _fgetfield then rewrite to _fast_faccess_0 |
| 961 | assert(Bytecodes::java_code(Bytecodes::_fast_faccess_0) == Bytecodes::_aload_0, "fix bytecode definition")do { if (!(Bytecodes::java_code(Bytecodes::_fast_faccess_0) == Bytecodes::_aload_0)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 961, "assert(" "Bytecodes::java_code(Bytecodes::_fast_faccess_0) == Bytecodes::_aload_0" ") failed", "fix bytecode definition"); ::breakpoint(); } } while (0); |
| 962 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 962, _masm)-> cmpl(rbx, Bytecodes::_fast_fgetfield); |
| 963 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 963, _masm)-> movl(bc, Bytecodes::_fast_faccess_0); |
| 964 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 964, _masm)-> jccb(Assembler::equal, rewrite)jccb_0(Assembler::equal, rewrite, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 964); |
| 965 | |
| 966 | // else rewrite to _fast_aload0 |
| 967 | assert(Bytecodes::java_code(Bytecodes::_fast_aload_0) == Bytecodes::_aload_0, "fix bytecode definition")do { if (!(Bytecodes::java_code(Bytecodes::_fast_aload_0) == Bytecodes ::_aload_0)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 967, "assert(" "Bytecodes::java_code(Bytecodes::_fast_aload_0) == Bytecodes::_aload_0" ") failed", "fix bytecode definition"); ::breakpoint(); } } while (0); |
| 968 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 968, _masm)-> movl(bc, Bytecodes::_fast_aload_0); |
| 969 | |
| 970 | // rewrite |
| 971 | // bc: fast bytecode |
| 972 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 972, _masm)-> bind(rewrite); |
| 973 | patch_bytecode(Bytecodes::_aload_0, bc, rbx, false); |
| 974 | |
| 975 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 975, _masm)-> bind(done); |
| 976 | } |
| 977 | |
| 978 | // Do actual aload_0 (must do this after patch_bytecode which might call VM and GC might change oop). |
| 979 | aload(0); |
| 980 | } |
| 981 | |
| 982 | void TemplateTable::istore() { |
| 983 | transition(itos, vtos); |
| 984 | locals_index(rbx); |
| 985 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 985, _masm)-> movl(iaddress(rbx), rax); |
| 986 | } |
| 987 | |
| 988 | |
| 989 | void TemplateTable::lstore() { |
| 990 | transition(ltos, vtos); |
| 991 | locals_index(rbx); |
| 992 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 992, _masm)-> movptr(laddress(rbx), rax); |
| 993 | NOT_LP64(__ movptr(haddress(rbx), rdx)); |
| 994 | } |
| 995 | |
| 996 | void TemplateTable::fstore() { |
| 997 | transition(ftos, vtos); |
| 998 | locals_index(rbx); |
| 999 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 999, _masm)-> store_float(faddress(rbx)); |
| 1000 | } |
| 1001 | |
| 1002 | void TemplateTable::dstore() { |
| 1003 | transition(dtos, vtos); |
| 1004 | locals_index(rbx); |
| 1005 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1005, _masm)-> store_double(daddress(rbx)); |
| 1006 | } |
| 1007 | |
| 1008 | void TemplateTable::astore() { |
| 1009 | transition(vtos, vtos); |
| 1010 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1010, _masm)-> pop_ptr(rax); |
| 1011 | locals_index(rbx); |
| 1012 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1012, _masm)-> movptr(aaddress(rbx), rax); |
| 1013 | } |
| 1014 | |
| 1015 | void TemplateTable::wide_istore() { |
| 1016 | transition(vtos, vtos); |
| 1017 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1017, _masm)-> pop_i(); |
| 1018 | locals_index_wide(rbx); |
| 1019 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1019, _masm)-> movl(iaddress(rbx), rax); |
| 1020 | } |
| 1021 | |
| 1022 | void TemplateTable::wide_lstore() { |
| 1023 | transition(vtos, vtos); |
| 1024 | NOT_LP64(__ pop_l(rax, rdx)); |
| 1025 | LP64_ONLY(__ pop_l())Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1025, _masm)-> pop_l(); |
| 1026 | locals_index_wide(rbx); |
| 1027 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1027, _masm)-> movptr(laddress(rbx), rax); |
| 1028 | NOT_LP64(__ movl(haddress(rbx), rdx)); |
| 1029 | } |
| 1030 | |
| 1031 | void TemplateTable::wide_fstore() { |
| 1032 | #ifdef _LP641 |
| 1033 | transition(vtos, vtos); |
| 1034 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1034, _masm)-> pop_f(xmm0); |
| 1035 | locals_index_wide(rbx); |
| 1036 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1036, _masm)-> movflt(faddress(rbx), xmm0); |
| 1037 | #else |
| 1038 | wide_istore(); |
| 1039 | #endif |
| 1040 | } |
| 1041 | |
| 1042 | void TemplateTable::wide_dstore() { |
| 1043 | #ifdef _LP641 |
| 1044 | transition(vtos, vtos); |
| 1045 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1045, _masm)-> pop_d(xmm0); |
| 1046 | locals_index_wide(rbx); |
| 1047 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1047, _masm)-> movdbl(daddress(rbx), xmm0); |
| 1048 | #else |
| 1049 | wide_lstore(); |
| 1050 | #endif |
| 1051 | } |
| 1052 | |
| 1053 | void TemplateTable::wide_astore() { |
| 1054 | transition(vtos, vtos); |
| 1055 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1055, _masm)-> pop_ptr(rax); |
| 1056 | locals_index_wide(rbx); |
| 1057 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1057, _masm)-> movptr(aaddress(rbx), rax); |
| 1058 | } |
| 1059 | |
| 1060 | void TemplateTable::iastore() { |
| 1061 | transition(itos, vtos); |
| 1062 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1062, _masm)-> pop_i(rbx); |
| 1063 | // rax: value |
| 1064 | // rbx: index |
| 1065 | // rdx: array |
| 1066 | index_check(rdx, rbx); // prefer index in rbx |
| 1067 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1067, _masm)-> access_store_at(T_INT, IN_HEAP | IS_ARRAY, |
| 1068 | Address(rdx, rbx, Address::times_4, |
| 1069 | arrayOopDesc::base_offset_in_bytes(T_INT)), |
| 1070 | rax, noreg, noreg); |
| 1071 | } |
| 1072 | |
| 1073 | void TemplateTable::lastore() { |
| 1074 | transition(ltos, vtos); |
| 1075 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1075, _masm)-> pop_i(rbx); |
| 1076 | // rax,: low(value) |
| 1077 | // rcx: array |
| 1078 | // rdx: high(value) |
| 1079 | index_check(rcx, rbx); // prefer index in rbx, |
| 1080 | // rbx,: index |
| 1081 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1081, _masm)-> access_store_at(T_LONG, IN_HEAP | IS_ARRAY, |
| 1082 | Address(rcx, rbx, Address::times_8, |
| 1083 | arrayOopDesc::base_offset_in_bytes(T_LONG)), |
| 1084 | noreg /* ltos */, noreg, noreg); |
| 1085 | } |
| 1086 | |
| 1087 | |
| 1088 | void TemplateTable::fastore() { |
| 1089 | transition(ftos, vtos); |
| 1090 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1090, _masm)-> pop_i(rbx); |
| 1091 | // value is in UseSSE >= 1 ? xmm0 : ST(0) |
| 1092 | // rbx: index |
| 1093 | // rdx: array |
| 1094 | index_check(rdx, rbx); // prefer index in rbx |
| 1095 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1095, _masm)-> access_store_at(T_FLOAT, IN_HEAP | IS_ARRAY, |
| 1096 | Address(rdx, rbx, Address::times_4, |
| 1097 | arrayOopDesc::base_offset_in_bytes(T_FLOAT)), |
| 1098 | noreg /* ftos */, noreg, noreg); |
| 1099 | } |
| 1100 | |
| 1101 | void TemplateTable::dastore() { |
| 1102 | transition(dtos, vtos); |
| 1103 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1103, _masm)-> pop_i(rbx); |
| 1104 | // value is in UseSSE >= 2 ? xmm0 : ST(0) |
| 1105 | // rbx: index |
| 1106 | // rdx: array |
| 1107 | index_check(rdx, rbx); // prefer index in rbx |
| 1108 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1108, _masm)-> access_store_at(T_DOUBLE, IN_HEAP | IS_ARRAY, |
| 1109 | Address(rdx, rbx, Address::times_8, |
| 1110 | arrayOopDesc::base_offset_in_bytes(T_DOUBLE)), |
| 1111 | noreg /* dtos */, noreg, noreg); |
| 1112 | } |
| 1113 | |
| 1114 | void TemplateTable::aastore() { |
| 1115 | Label is_null, ok_is_subtype, done; |
| 1116 | transition(vtos, vtos); |
| 1117 | // stack: ..., array, index, value |
| 1118 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1118, _masm)-> movptr(rax, at_tos()); // value |
| 1119 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1119, _masm)-> movl(rcx, at_tos_p1()); // index |
| 1120 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1120, _masm)-> movptr(rdx, at_tos_p2()); // array |
| 1121 | |
| 1122 | Address element_address(rdx, rcx, |
| 1123 | UseCompressedOops? Address::times_4 : Address::times_ptr, |
| 1124 | arrayOopDesc::base_offset_in_bytes(T_OBJECT)); |
| 1125 | |
| 1126 | index_check_without_pop(rdx, rcx); // kills rbx |
| 1127 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1127, _masm)-> testptr(rax, rax); |
| 1128 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1128, _masm)-> jcc(Assembler::zero, is_null); |
| 1129 | |
| 1130 | Register tmp_load_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 1131 | // Move subklass into rbx |
| 1132 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1132, _masm)-> load_klass(rbx, rax, tmp_load_klass); |
| 1133 | // Move superklass into rax |
| 1134 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1134, _masm)-> load_klass(rax, rdx, tmp_load_klass); |
| 1135 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1135, _masm)-> movptr(rax, Address(rax, |
| 1136 | ObjArrayKlass::element_klass_offset())); |
| 1137 | |
| 1138 | // Generate subtype check. Blows rcx, rdi |
| 1139 | // Superklass in rax. Subklass in rbx. |
| 1140 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1140, _masm)-> gen_subtype_check(rbx, ok_is_subtype); |
| 1141 | |
| 1142 | // Come here on failure |
| 1143 | // object is at TOS |
| 1144 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1144, _masm)-> jump(ExternalAddress(Interpreter::_throw_ArrayStoreException_entry)); |
| 1145 | |
| 1146 | // Come here on success |
| 1147 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1147, _masm)-> bind(ok_is_subtype); |
| 1148 | |
| 1149 | // Get the value we will store |
| 1150 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1150, _masm)-> movptr(rax, at_tos()); |
| 1151 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1151, _masm)-> movl(rcx, at_tos_p1()); // index |
| 1152 | // Now store using the appropriate barrier |
| 1153 | do_oop_store(_masm, element_address, rax, IS_ARRAY); |
| 1154 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1154, _masm)-> jmp(done); |
| 1155 | |
| 1156 | // Have a NULL in rax, rdx=array, ecx=index. Store NULL at ary[idx] |
| 1157 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1157, _masm)-> bind(is_null); |
| 1158 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1158, _masm)-> profile_null_seen(rbx); |
| 1159 | |
| 1160 | // Store a NULL |
| 1161 | do_oop_store(_masm, element_address, noreg, IS_ARRAY); |
| 1162 | |
| 1163 | // Pop stack arguments |
| 1164 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1164, _masm)-> bind(done); |
| 1165 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1165, _masm)-> addptr(rsp, 3 * Interpreter::stackElementSize); |
| 1166 | } |
| 1167 | |
| 1168 | void TemplateTable::bastore() { |
| 1169 | transition(itos, vtos); |
| 1170 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1170, _masm)-> pop_i(rbx); |
| 1171 | // rax: value |
| 1172 | // rbx: index |
| 1173 | // rdx: array |
| 1174 | index_check(rdx, rbx); // prefer index in rbx |
| 1175 | // Need to check whether array is boolean or byte |
| 1176 | // since both types share the bastore bytecode. |
| 1177 | Register tmp_load_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 1178 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1178, _masm)-> load_klass(rcx, rdx, tmp_load_klass); |
| 1179 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1179, _masm)-> movl(rcx, Address(rcx, Klass::layout_helper_offset())); |
| 1180 | int diffbit = Klass::layout_helper_boolean_diffbit(); |
| 1181 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1181, _masm)-> testl(rcx, diffbit); |
| 1182 | Label L_skip; |
| 1183 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1183, _masm)-> jccb(Assembler::zero, L_skip)jccb_0(Assembler::zero, L_skip, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1183); |
| 1184 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1184, _masm)-> andl(rax, 1); // if it is a T_BOOLEAN array, mask the stored value to 0/1 |
| 1185 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1185, _masm)-> bind(L_skip); |
| 1186 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1186, _masm)-> access_store_at(T_BYTE, IN_HEAP | IS_ARRAY, |
| 1187 | Address(rdx, rbx,Address::times_1, |
| 1188 | arrayOopDesc::base_offset_in_bytes(T_BYTE)), |
| 1189 | rax, noreg, noreg); |
| 1190 | } |
| 1191 | |
| 1192 | void TemplateTable::castore() { |
| 1193 | transition(itos, vtos); |
| 1194 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1194, _masm)-> pop_i(rbx); |
| 1195 | // rax: value |
| 1196 | // rbx: index |
| 1197 | // rdx: array |
| 1198 | index_check(rdx, rbx); // prefer index in rbx |
| 1199 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1199, _masm)-> access_store_at(T_CHAR, IN_HEAP | IS_ARRAY, |
| 1200 | Address(rdx, rbx, Address::times_2, |
| 1201 | arrayOopDesc::base_offset_in_bytes(T_CHAR)), |
| 1202 | rax, noreg, noreg); |
| 1203 | } |
| 1204 | |
| 1205 | |
| 1206 | void TemplateTable::sastore() { |
| 1207 | castore(); |
| 1208 | } |
| 1209 | |
| 1210 | void TemplateTable::istore(int n) { |
| 1211 | transition(itos, vtos); |
| 1212 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1212, _masm)-> movl(iaddress(n), rax); |
| 1213 | } |
| 1214 | |
| 1215 | void TemplateTable::lstore(int n) { |
| 1216 | transition(ltos, vtos); |
| 1217 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1217, _masm)-> movptr(laddress(n), rax); |
| 1218 | NOT_LP64(__ movptr(haddress(n), rdx)); |
| 1219 | } |
| 1220 | |
| 1221 | void TemplateTable::fstore(int n) { |
| 1222 | transition(ftos, vtos); |
| 1223 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1223, _masm)-> store_float(faddress(n)); |
| 1224 | } |
| 1225 | |
| 1226 | void TemplateTable::dstore(int n) { |
| 1227 | transition(dtos, vtos); |
| 1228 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1228, _masm)-> store_double(daddress(n)); |
| 1229 | } |
| 1230 | |
| 1231 | |
| 1232 | void TemplateTable::astore(int n) { |
| 1233 | transition(vtos, vtos); |
| 1234 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1234, _masm)-> pop_ptr(rax); |
| 1235 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1235, _masm)-> movptr(aaddress(n), rax); |
| 1236 | } |
| 1237 | |
| 1238 | void TemplateTable::pop() { |
| 1239 | transition(vtos, vtos); |
| 1240 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1240, _masm)-> addptr(rsp, Interpreter::stackElementSize); |
| 1241 | } |
| 1242 | |
| 1243 | void TemplateTable::pop2() { |
| 1244 | transition(vtos, vtos); |
| 1245 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1245, _masm)-> addptr(rsp, 2 * Interpreter::stackElementSize); |
| 1246 | } |
| 1247 | |
| 1248 | |
| 1249 | void TemplateTable::dup() { |
| 1250 | transition(vtos, vtos); |
| 1251 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1251, _masm)-> load_ptr(0, rax); |
| 1252 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1252, _masm)-> push_ptr(rax); |
| 1253 | // stack: ..., a, a |
| 1254 | } |
| 1255 | |
| 1256 | void TemplateTable::dup_x1() { |
| 1257 | transition(vtos, vtos); |
| 1258 | // stack: ..., a, b |
| 1259 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1259, _masm)-> load_ptr( 0, rax); // load b |
| 1260 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1260, _masm)-> load_ptr( 1, rcx); // load a |
| 1261 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1261, _masm)-> store_ptr(1, rax); // store b |
| 1262 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1262, _masm)-> store_ptr(0, rcx); // store a |
| 1263 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1263, _masm)-> push_ptr(rax); // push b |
| 1264 | // stack: ..., b, a, b |
| 1265 | } |
| 1266 | |
| 1267 | void TemplateTable::dup_x2() { |
| 1268 | transition(vtos, vtos); |
| 1269 | // stack: ..., a, b, c |
| 1270 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1270, _masm)-> load_ptr( 0, rax); // load c |
| 1271 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1271, _masm)-> load_ptr( 2, rcx); // load a |
| 1272 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1272, _masm)-> store_ptr(2, rax); // store c in a |
| 1273 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1273, _masm)-> push_ptr(rax); // push c |
| 1274 | // stack: ..., c, b, c, c |
| 1275 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1275, _masm)-> load_ptr( 2, rax); // load b |
| 1276 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1276, _masm)-> store_ptr(2, rcx); // store a in b |
| 1277 | // stack: ..., c, a, c, c |
| 1278 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1278, _masm)-> store_ptr(1, rax); // store b in c |
| 1279 | // stack: ..., c, a, b, c |
| 1280 | } |
| 1281 | |
| 1282 | void TemplateTable::dup2() { |
| 1283 | transition(vtos, vtos); |
| 1284 | // stack: ..., a, b |
| 1285 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1285, _masm)-> load_ptr(1, rax); // load a |
| 1286 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1286, _masm)-> push_ptr(rax); // push a |
| 1287 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1287, _masm)-> load_ptr(1, rax); // load b |
| 1288 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1288, _masm)-> push_ptr(rax); // push b |
| 1289 | // stack: ..., a, b, a, b |
| 1290 | } |
| 1291 | |
| 1292 | |
| 1293 | void TemplateTable::dup2_x1() { |
| 1294 | transition(vtos, vtos); |
| 1295 | // stack: ..., a, b, c |
| 1296 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1296, _masm)-> load_ptr( 0, rcx); // load c |
| 1297 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1297, _masm)-> load_ptr( 1, rax); // load b |
| 1298 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1298, _masm)-> push_ptr(rax); // push b |
| 1299 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1299, _masm)-> push_ptr(rcx); // push c |
| 1300 | // stack: ..., a, b, c, b, c |
| 1301 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1301, _masm)-> store_ptr(3, rcx); // store c in b |
| 1302 | // stack: ..., a, c, c, b, c |
| 1303 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1303, _masm)-> load_ptr( 4, rcx); // load a |
| 1304 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1304, _masm)-> store_ptr(2, rcx); // store a in 2nd c |
| 1305 | // stack: ..., a, c, a, b, c |
| 1306 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1306, _masm)-> store_ptr(4, rax); // store b in a |
| 1307 | // stack: ..., b, c, a, b, c |
| 1308 | } |
| 1309 | |
| 1310 | void TemplateTable::dup2_x2() { |
| 1311 | transition(vtos, vtos); |
| 1312 | // stack: ..., a, b, c, d |
| 1313 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1313, _masm)-> load_ptr( 0, rcx); // load d |
| 1314 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1314, _masm)-> load_ptr( 1, rax); // load c |
| 1315 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1315, _masm)-> push_ptr(rax); // push c |
| 1316 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1316, _masm)-> push_ptr(rcx); // push d |
| 1317 | // stack: ..., a, b, c, d, c, d |
| 1318 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1318, _masm)-> load_ptr( 4, rax); // load b |
| 1319 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1319, _masm)-> store_ptr(2, rax); // store b in d |
| 1320 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1320, _masm)-> store_ptr(4, rcx); // store d in b |
| 1321 | // stack: ..., a, d, c, b, c, d |
| 1322 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1322, _masm)-> load_ptr( 5, rcx); // load a |
| 1323 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1323, _masm)-> load_ptr( 3, rax); // load c |
| 1324 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1324, _masm)-> store_ptr(3, rcx); // store a in c |
| 1325 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1325, _masm)-> store_ptr(5, rax); // store c in a |
| 1326 | // stack: ..., c, d, a, b, c, d |
| 1327 | } |
| 1328 | |
| 1329 | void TemplateTable::swap() { |
| 1330 | transition(vtos, vtos); |
| 1331 | // stack: ..., a, b |
| 1332 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1332, _masm)-> load_ptr( 1, rcx); // load a |
| 1333 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1333, _masm)-> load_ptr( 0, rax); // load b |
| 1334 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1334, _masm)-> store_ptr(0, rcx); // store a in b |
| 1335 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1335, _masm)-> store_ptr(1, rax); // store b in a |
| 1336 | // stack: ..., b, a |
| 1337 | } |
| 1338 | |
| 1339 | void TemplateTable::iop2(Operation op) { |
| 1340 | transition(itos, itos); |
| 1341 | switch (op) { |
| 1342 | case add : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1342, _masm)-> pop_i(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1342, _masm)-> addl (rax, rdx); break; |
| 1343 | case sub : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1343, _masm)-> movl(rdx, rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1343, _masm)-> pop_i(rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1343, _masm)-> subl (rax, rdx); break; |
| 1344 | case mul : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1344, _masm)-> pop_i(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1344, _masm)-> imull(rax, rdx); break; |
| 1345 | case _and : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1345, _masm)-> pop_i(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1345, _masm)-> andl (rax, rdx); break; |
| 1346 | case _or : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1346, _masm)-> pop_i(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1346, _masm)-> orl (rax, rdx); break; |
| 1347 | case _xor : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1347, _masm)-> pop_i(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1347, _masm)-> xorl (rax, rdx); break; |
| 1348 | case shl : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1348, _masm)-> movl(rcx, rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1348, _masm)-> pop_i(rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1348, _masm)-> shll (rax); break; |
| 1349 | case shr : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1349, _masm)-> movl(rcx, rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1349, _masm)-> pop_i(rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1349, _masm)-> sarl (rax); break; |
| 1350 | case ushr : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1350, _masm)-> movl(rcx, rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1350, _masm)-> pop_i(rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1350, _masm)-> shrl (rax); break; |
| 1351 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1351); ::breakpoint(); } while (0); |
| 1352 | } |
| 1353 | } |
| 1354 | |
| 1355 | void TemplateTable::lop2(Operation op) { |
| 1356 | transition(ltos, ltos); |
| 1357 | #ifdef _LP641 |
| 1358 | switch (op) { |
| 1359 | case add : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1359, _masm)-> pop_l(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1359, _masm)-> addptr(rax, rdx); break; |
| 1360 | case sub : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1360, _masm)-> mov(rdx, rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1360, _masm)-> pop_l(rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1360, _masm)-> subptr(rax, rdx); break; |
| 1361 | case _and : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1361, _masm)-> pop_l(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1361, _masm)-> andptr(rax, rdx); break; |
| 1362 | case _or : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1362, _masm)-> pop_l(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1362, _masm)-> orptr (rax, rdx); break; |
| 1363 | case _xor : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1363, _masm)-> pop_l(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1363, _masm)-> xorptr(rax, rdx); break; |
| 1364 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1364); ::breakpoint(); } while (0); |
| 1365 | } |
| 1366 | #else |
| 1367 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1367, _masm)-> pop_l(rbx, rcx); |
| 1368 | switch (op) { |
| 1369 | case add : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1369, _masm)-> addl(rax, rbx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1369, _masm)-> adcl(rdx, rcx); break; |
| 1370 | case sub : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1370, _masm)-> subl(rbx, rax); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1370, _masm)-> sbbl(rcx, rdx); |
| 1371 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1371, _masm)-> mov (rax, rbx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1371, _masm)-> mov (rdx, rcx); break; |
| 1372 | case _and : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1372, _masm)-> andl(rax, rbx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1372, _masm)-> andl(rdx, rcx); break; |
| 1373 | case _or : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1373, _masm)-> orl (rax, rbx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1373, _masm)-> orl (rdx, rcx); break; |
| 1374 | case _xor : __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1374, _masm)-> xorl(rax, rbx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1374, _masm)-> xorl(rdx, rcx); break; |
| 1375 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1375); ::breakpoint(); } while (0); |
| 1376 | } |
| 1377 | #endif |
| 1378 | } |
| 1379 | |
| 1380 | void TemplateTable::idiv() { |
| 1381 | transition(itos, itos); |
| 1382 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1382, _masm)-> movl(rcx, rax); |
| 1383 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1383, _masm)-> pop_i(rax); |
| 1384 | // Note: could xor rax and ecx and compare with (-1 ^ min_int). If |
| 1385 | // they are not equal, one could do a normal division (no correction |
| 1386 | // needed), which may speed up this implementation for the common case. |
| 1387 | // (see also JVM spec., p.243 & p.271) |
| 1388 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1388, _masm)-> corrected_idivl(rcx); |
| 1389 | } |
| 1390 | |
| 1391 | void TemplateTable::irem() { |
| 1392 | transition(itos, itos); |
| 1393 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1393, _masm)-> movl(rcx, rax); |
| 1394 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1394, _masm)-> pop_i(rax); |
| 1395 | // Note: could xor rax and ecx and compare with (-1 ^ min_int). If |
| 1396 | // they are not equal, one could do a normal division (no correction |
| 1397 | // needed), which may speed up this implementation for the common case. |
| 1398 | // (see also JVM spec., p.243 & p.271) |
| 1399 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1399, _masm)-> corrected_idivl(rcx); |
| 1400 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1400, _masm)-> movl(rax, rdx); |
| 1401 | } |
| 1402 | |
| 1403 | void TemplateTable::lmul() { |
| 1404 | transition(ltos, ltos); |
| 1405 | #ifdef _LP641 |
| 1406 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1406, _masm)-> pop_l(rdx); |
| 1407 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1407, _masm)-> imulq(rax, rdx); |
| 1408 | #else |
| 1409 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1409, _masm)-> pop_l(rbx, rcx); |
| 1410 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1410, _masm)-> push(rcx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1410, _masm)-> push(rbx); |
| 1411 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1411, _masm)-> push(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1411, _masm)-> push(rax); |
| 1412 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1412, _masm)-> lmul(2 * wordSize, 0); |
| 1413 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1413, _masm)-> addptr(rsp, 4 * wordSize); // take off temporaries |
| 1414 | #endif |
| 1415 | } |
| 1416 | |
| 1417 | void TemplateTable::ldiv() { |
| 1418 | transition(ltos, ltos); |
| 1419 | #ifdef _LP641 |
| 1420 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1420, _masm)-> mov(rcx, rax); |
| 1421 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1421, _masm)-> pop_l(rax); |
| 1422 | // generate explicit div0 check |
| 1423 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1423, _masm)-> testq(rcx, rcx); |
| 1424 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1424, _masm)-> jump_cc(Assembler::zero, |
| 1425 | ExternalAddress(Interpreter::_throw_ArithmeticException_entry)); |
| 1426 | // Note: could xor rax and rcx and compare with (-1 ^ min_int). If |
| 1427 | // they are not equal, one could do a normal division (no correction |
| 1428 | // needed), which may speed up this implementation for the common case. |
| 1429 | // (see also JVM spec., p.243 & p.271) |
| 1430 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1430, _masm)-> corrected_idivq(rcx); // kills rbx |
| 1431 | #else |
| 1432 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1432, _masm)-> pop_l(rbx, rcx); |
| 1433 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1433, _masm)-> push(rcx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1433, _masm)-> push(rbx); |
| 1434 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1434, _masm)-> push(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1434, _masm)-> push(rax); |
| 1435 | // check if y = 0 |
| 1436 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1436, _masm)-> orl(rax, rdx); |
| 1437 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1437, _masm)-> jump_cc(Assembler::zero, |
| 1438 | ExternalAddress(Interpreter::_throw_ArithmeticException_entry)); |
| 1439 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1439, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::ldiv)((address)((address_word)(SharedRuntime::ldiv)))); |
| 1440 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1440, _masm)-> addptr(rsp, 4 * wordSize); // take off temporaries |
| 1441 | #endif |
| 1442 | } |
| 1443 | |
| 1444 | void TemplateTable::lrem() { |
| 1445 | transition(ltos, ltos); |
| 1446 | #ifdef _LP641 |
| 1447 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1447, _masm)-> mov(rcx, rax); |
| 1448 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1448, _masm)-> pop_l(rax); |
| 1449 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1449, _masm)-> testq(rcx, rcx); |
| 1450 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1450, _masm)-> jump_cc(Assembler::zero, |
| 1451 | ExternalAddress(Interpreter::_throw_ArithmeticException_entry)); |
| 1452 | // Note: could xor rax and rcx and compare with (-1 ^ min_int). If |
| 1453 | // they are not equal, one could do a normal division (no correction |
| 1454 | // needed), which may speed up this implementation for the common case. |
| 1455 | // (see also JVM spec., p.243 & p.271) |
| 1456 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1456, _masm)-> corrected_idivq(rcx); // kills rbx |
| 1457 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1457, _masm)-> mov(rax, rdx); |
| 1458 | #else |
| 1459 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1459, _masm)-> pop_l(rbx, rcx); |
| 1460 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1460, _masm)-> push(rcx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1460, _masm)-> push(rbx); |
| 1461 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1461, _masm)-> push(rdx); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1461, _masm)-> push(rax); |
| 1462 | // check if y = 0 |
| 1463 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1463, _masm)-> orl(rax, rdx); |
| 1464 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1464, _masm)-> jump_cc(Assembler::zero, |
| 1465 | ExternalAddress(Interpreter::_throw_ArithmeticException_entry)); |
| 1466 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1466, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::lrem)((address)((address_word)(SharedRuntime::lrem)))); |
| 1467 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1467, _masm)-> addptr(rsp, 4 * wordSize); |
| 1468 | #endif |
| 1469 | } |
| 1470 | |
| 1471 | void TemplateTable::lshl() { |
| 1472 | transition(itos, ltos); |
| 1473 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1473, _masm)-> movl(rcx, rax); // get shift count |
| 1474 | #ifdef _LP641 |
| 1475 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1475, _masm)-> pop_l(rax); // get shift value |
| 1476 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1476, _masm)-> shlq(rax); |
| 1477 | #else |
| 1478 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1478, _masm)-> pop_l(rax, rdx); // get shift value |
| 1479 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1479, _masm)-> lshl(rdx, rax); |
| 1480 | #endif |
| 1481 | } |
| 1482 | |
| 1483 | void TemplateTable::lshr() { |
| 1484 | #ifdef _LP641 |
| 1485 | transition(itos, ltos); |
| 1486 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1486, _masm)-> movl(rcx, rax); // get shift count |
| 1487 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1487, _masm)-> pop_l(rax); // get shift value |
| 1488 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1488, _masm)-> sarq(rax); |
| 1489 | #else |
| 1490 | transition(itos, ltos); |
| 1491 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1491, _masm)-> mov(rcx, rax); // get shift count |
| 1492 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1492, _masm)-> pop_l(rax, rdx); // get shift value |
| 1493 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1493, _masm)-> lshr(rdx, rax, true); |
| 1494 | #endif |
| 1495 | } |
| 1496 | |
| 1497 | void TemplateTable::lushr() { |
| 1498 | transition(itos, ltos); |
| 1499 | #ifdef _LP641 |
| 1500 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1500, _masm)-> movl(rcx, rax); // get shift count |
| 1501 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1501, _masm)-> pop_l(rax); // get shift value |
| 1502 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1502, _masm)-> shrq(rax); |
| 1503 | #else |
| 1504 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1504, _masm)-> mov(rcx, rax); // get shift count |
| 1505 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1505, _masm)-> pop_l(rax, rdx); // get shift value |
| 1506 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1506, _masm)-> lshr(rdx, rax); |
| 1507 | #endif |
| 1508 | } |
| 1509 | |
| 1510 | void TemplateTable::fop2(Operation op) { |
| 1511 | transition(ftos, ftos); |
| 1512 | |
| 1513 | if (UseSSE >= 1) { |
| 1514 | switch (op) { |
| 1515 | case add: |
| 1516 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1516, _masm)-> addss(xmm0, at_rsp()); |
| 1517 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1517, _masm)-> addptr(rsp, Interpreter::stackElementSize); |
| 1518 | break; |
| 1519 | case sub: |
| 1520 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1520, _masm)-> movflt(xmm1, xmm0); |
| 1521 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1521, _masm)-> pop_f(xmm0); |
| 1522 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1522, _masm)-> subss(xmm0, xmm1); |
| 1523 | break; |
| 1524 | case mul: |
| 1525 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1525, _masm)-> mulss(xmm0, at_rsp()); |
| 1526 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1526, _masm)-> addptr(rsp, Interpreter::stackElementSize); |
| 1527 | break; |
| 1528 | case div: |
| 1529 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1529, _masm)-> movflt(xmm1, xmm0); |
| 1530 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1530, _masm)-> pop_f(xmm0); |
| 1531 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1531, _masm)-> divss(xmm0, xmm1); |
| 1532 | break; |
| 1533 | case rem: |
| 1534 | // On x86_64 platforms the SharedRuntime::frem method is called to perform the |
| 1535 | // modulo operation. The frem method calls the function |
| 1536 | // double fmod(double x, double y) in math.h. The documentation of fmod states: |
| 1537 | // "If x or y is a NaN, a NaN is returned." without specifying what type of NaN |
| 1538 | // (signalling or quiet) is returned. |
| 1539 | // |
| 1540 | // On x86_32 platforms the FPU is used to perform the modulo operation. The |
| 1541 | // reason is that on 32-bit Windows the sign of modulo operations diverges from |
| 1542 | // what is considered the standard (e.g., -0.0f % -3.14f is 0.0f (and not -0.0f). |
| 1543 | // The fprem instruction used on x86_32 is functionally equivalent to |
| 1544 | // SharedRuntime::frem in that it returns a NaN. |
| 1545 | #ifdef _LP641 |
| 1546 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1546, _masm)-> movflt(xmm1, xmm0); |
| 1547 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1547, _masm)-> pop_f(xmm0); |
| 1548 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1548, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::frem)((address)((address_word)(SharedRuntime::frem))), 2); |
| 1549 | #else |
| 1550 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1550, _masm)-> push_f(xmm0); |
| 1551 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1551, _masm)-> pop_f(); |
| 1552 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1552, _masm)-> fld_s(at_rsp()); |
| 1553 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1553, _masm)-> fremr(rax); |
| 1554 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1554, _masm)-> f2ieee(); |
| 1555 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1555, _masm)-> pop(rax); // pop second operand off the stack |
| 1556 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1556, _masm)-> push_f(); |
| 1557 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1557, _masm)-> pop_f(xmm0); |
| 1558 | #endif |
| 1559 | break; |
| 1560 | default: |
| 1561 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1561); ::breakpoint(); } while (0); |
| 1562 | break; |
| 1563 | } |
| 1564 | } else { |
| 1565 | #ifdef _LP641 |
| 1566 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1566); ::breakpoint(); } while (0); |
| 1567 | #else |
| 1568 | switch (op) { |
| 1569 | case add: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1569, _masm)-> fadd_s (at_rsp()); break; |
| 1570 | case sub: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1570, _masm)-> fsubr_s(at_rsp()); break; |
| 1571 | case mul: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1571, _masm)-> fmul_s (at_rsp()); break; |
| 1572 | case div: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1572, _masm)-> fdivr_s(at_rsp()); break; |
| 1573 | case rem: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1573, _masm)-> fld_s (at_rsp()); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1573, _masm)-> fremr(rax); break; |
| 1574 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1574); ::breakpoint(); } while (0); |
| 1575 | } |
| 1576 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1576, _masm)-> f2ieee(); |
| 1577 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1577, _masm)-> pop(rax); // pop second operand off the stack |
| 1578 | #endif // _LP64 |
| 1579 | } |
| 1580 | } |
| 1581 | |
| 1582 | void TemplateTable::dop2(Operation op) { |
| 1583 | transition(dtos, dtos); |
| 1584 | if (UseSSE >= 2) { |
| 1585 | switch (op) { |
| 1586 | case add: |
| 1587 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1587, _masm)-> addsd(xmm0, at_rsp()); |
| 1588 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1588, _masm)-> addptr(rsp, 2 * Interpreter::stackElementSize); |
| 1589 | break; |
| 1590 | case sub: |
| 1591 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1591, _masm)-> movdbl(xmm1, xmm0); |
| 1592 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1592, _masm)-> pop_d(xmm0); |
| 1593 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1593, _masm)-> subsd(xmm0, xmm1); |
| 1594 | break; |
| 1595 | case mul: |
| 1596 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1596, _masm)-> mulsd(xmm0, at_rsp()); |
| 1597 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1597, _masm)-> addptr(rsp, 2 * Interpreter::stackElementSize); |
| 1598 | break; |
| 1599 | case div: |
| 1600 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1600, _masm)-> movdbl(xmm1, xmm0); |
| 1601 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1601, _masm)-> pop_d(xmm0); |
| 1602 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1602, _masm)-> divsd(xmm0, xmm1); |
| 1603 | break; |
| 1604 | case rem: |
| 1605 | // Similar to fop2(), the modulo operation is performed using the |
| 1606 | // SharedRuntime::drem method (on x86_64 platforms) or using the |
| 1607 | // FPU (on x86_32 platforms) for the same reasons as mentioned in fop2(). |
| 1608 | #ifdef _LP641 |
| 1609 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1609, _masm)-> movdbl(xmm1, xmm0); |
| 1610 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1610, _masm)-> pop_d(xmm0); |
| 1611 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1611, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::drem)((address)((address_word)(SharedRuntime::drem))), 2); |
| 1612 | #else |
| 1613 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1613, _masm)-> push_d(xmm0); |
| 1614 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1614, _masm)-> pop_d(); |
| 1615 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1615, _masm)-> fld_d(at_rsp()); |
| 1616 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1616, _masm)-> fremr(rax); |
| 1617 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1617, _masm)-> d2ieee(); |
| 1618 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1618, _masm)-> pop(rax); |
| 1619 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1619, _masm)-> pop(rdx); |
| 1620 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1620, _masm)-> push_d(); |
| 1621 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1621, _masm)-> pop_d(xmm0); |
| 1622 | #endif |
| 1623 | break; |
| 1624 | default: |
| 1625 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1625); ::breakpoint(); } while (0); |
| 1626 | break; |
| 1627 | } |
| 1628 | } else { |
| 1629 | #ifdef _LP641 |
| 1630 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1630); ::breakpoint(); } while (0); |
| 1631 | #else |
| 1632 | switch (op) { |
| 1633 | case add: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1633, _masm)-> fadd_d (at_rsp()); break; |
| 1634 | case sub: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1634, _masm)-> fsubr_d(at_rsp()); break; |
| 1635 | case mul: { |
| 1636 | // strict semantics |
| 1637 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1637, _masm)-> fld_x(ExternalAddress(StubRoutines::x86::addr_fpu_subnormal_bias1())); |
| 1638 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1638, _masm)-> fmulp(); |
| 1639 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1639, _masm)-> fmul_d (at_rsp()); |
| 1640 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1640, _masm)-> fld_x(ExternalAddress(StubRoutines::x86::addr_fpu_subnormal_bias2())); |
| 1641 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1641, _masm)-> fmulp(); |
| 1642 | break; |
| 1643 | } |
| 1644 | case div: { |
| 1645 | // strict semantics |
| 1646 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1646, _masm)-> fld_x(ExternalAddress(StubRoutines::x86::addr_fpu_subnormal_bias1())); |
| 1647 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1647, _masm)-> fmul_d (at_rsp()); |
| 1648 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1648, _masm)-> fdivrp(); |
| 1649 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1649, _masm)-> fld_x(ExternalAddress(StubRoutines::x86::addr_fpu_subnormal_bias2())); |
| 1650 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1650, _masm)-> fmulp(); |
| 1651 | break; |
| 1652 | } |
| 1653 | case rem: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1653, _masm)-> fld_d (at_rsp()); __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1653, _masm)-> fremr(rax); break; |
| 1654 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1654); ::breakpoint(); } while (0); |
| 1655 | } |
| 1656 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1656, _masm)-> d2ieee(); |
| 1657 | // Pop double precision number from rsp. |
| 1658 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1658, _masm)-> pop(rax); |
| 1659 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1659, _masm)-> pop(rdx); |
| 1660 | #endif |
| 1661 | } |
| 1662 | } |
| 1663 | |
| 1664 | void TemplateTable::ineg() { |
| 1665 | transition(itos, itos); |
| 1666 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1666, _masm)-> negl(rax); |
| 1667 | } |
| 1668 | |
| 1669 | void TemplateTable::lneg() { |
| 1670 | transition(ltos, ltos); |
| 1671 | LP64_ONLY(__ negq(rax))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1671, _masm)-> negq(rax); |
| 1672 | NOT_LP64(__ lneg(rdx, rax)); |
| 1673 | } |
| 1674 | |
| 1675 | // Note: 'double' and 'long long' have 32-bits alignment on x86. |
| 1676 | static jlong* double_quadword(jlong *adr, jlong lo, jlong hi) { |
| 1677 | // Use the expression (adr)&(~0xF) to provide 128-bits aligned address |
| 1678 | // of 128-bits operands for SSE instructions. |
| 1679 | jlong *operand = (jlong*)(((intptr_t)adr)&((intptr_t)(~0xF))); |
| 1680 | // Store the value to a 128-bits operand. |
| 1681 | operand[0] = lo; |
| 1682 | operand[1] = hi; |
| 1683 | return operand; |
| 1684 | } |
| 1685 | |
| 1686 | // Buffer for 128-bits masks used by SSE instructions. |
| 1687 | static jlong float_signflip_pool[2*2]; |
| 1688 | static jlong double_signflip_pool[2*2]; |
| 1689 | |
| 1690 | void TemplateTable::fneg() { |
| 1691 | transition(ftos, ftos); |
| 1692 | if (UseSSE >= 1) { |
| 1693 | static jlong *float_signflip = double_quadword(&float_signflip_pool[1], CONST64(0x8000000080000000)(0x8000000080000000LL), CONST64(0x8000000080000000)(0x8000000080000000LL)); |
| 1694 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1694, _masm)-> xorps(xmm0, ExternalAddress((address) float_signflip)); |
| 1695 | } else { |
| 1696 | LP64_ONLY(ShouldNotReachHere())do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1696); ::breakpoint(); } while (0); |
| 1697 | NOT_LP64(__ fchs()); |
| 1698 | } |
| 1699 | } |
| 1700 | |
| 1701 | void TemplateTable::dneg() { |
| 1702 | transition(dtos, dtos); |
| 1703 | if (UseSSE >= 2) { |
| 1704 | static jlong *double_signflip = |
| 1705 | double_quadword(&double_signflip_pool[1], CONST64(0x8000000000000000)(0x8000000000000000LL), CONST64(0x8000000000000000)(0x8000000000000000LL)); |
| 1706 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1706, _masm)-> xorpd(xmm0, ExternalAddress((address) double_signflip)); |
| 1707 | } else { |
| 1708 | #ifdef _LP641 |
| 1709 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1709); ::breakpoint(); } while (0); |
| 1710 | #else |
| 1711 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1711, _masm)-> fchs(); |
| 1712 | #endif |
| 1713 | } |
| 1714 | } |
| 1715 | |
| 1716 | void TemplateTable::iinc() { |
| 1717 | transition(vtos, vtos); |
| 1718 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1718, _masm)-> load_signed_byte(rdx, at_bcp(2)); // get constant |
| 1719 | locals_index(rbx); |
| 1720 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1720, _masm)-> addl(iaddress(rbx), rdx); |
| 1721 | } |
| 1722 | |
| 1723 | void TemplateTable::wide_iinc() { |
| 1724 | transition(vtos, vtos); |
| 1725 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1725, _masm)-> movl(rdx, at_bcp(4)); // get constant |
| 1726 | locals_index_wide(rbx); |
| 1727 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1727, _masm)-> bswapl(rdx); // swap bytes & sign-extend constant |
| 1728 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1728, _masm)-> sarl(rdx, 16); |
| 1729 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1729, _masm)-> addl(iaddress(rbx), rdx); |
| 1730 | // Note: should probably use only one movl to get both |
| 1731 | // the index and the constant -> fix this |
| 1732 | } |
| 1733 | |
| 1734 | void TemplateTable::convert() { |
| 1735 | #ifdef _LP641 |
| 1736 | // Checking |
| 1737 | #ifdef ASSERT1 |
| 1738 | { |
| 1739 | TosState tos_in = ilgl; |
| 1740 | TosState tos_out = ilgl; |
| 1741 | switch (bytecode()) { |
| 1742 | case Bytecodes::_i2l: // fall through |
| 1743 | case Bytecodes::_i2f: // fall through |
| 1744 | case Bytecodes::_i2d: // fall through |
| 1745 | case Bytecodes::_i2b: // fall through |
| 1746 | case Bytecodes::_i2c: // fall through |
| 1747 | case Bytecodes::_i2s: tos_in = itos; break; |
| 1748 | case Bytecodes::_l2i: // fall through |
| 1749 | case Bytecodes::_l2f: // fall through |
| 1750 | case Bytecodes::_l2d: tos_in = ltos; break; |
| 1751 | case Bytecodes::_f2i: // fall through |
| 1752 | case Bytecodes::_f2l: // fall through |
| 1753 | case Bytecodes::_f2d: tos_in = ftos; break; |
| 1754 | case Bytecodes::_d2i: // fall through |
| 1755 | case Bytecodes::_d2l: // fall through |
| 1756 | case Bytecodes::_d2f: tos_in = dtos; break; |
| 1757 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1757); ::breakpoint(); } while (0); |
| 1758 | } |
| 1759 | switch (bytecode()) { |
| 1760 | case Bytecodes::_l2i: // fall through |
| 1761 | case Bytecodes::_f2i: // fall through |
| 1762 | case Bytecodes::_d2i: // fall through |
| 1763 | case Bytecodes::_i2b: // fall through |
| 1764 | case Bytecodes::_i2c: // fall through |
| 1765 | case Bytecodes::_i2s: tos_out = itos; break; |
| 1766 | case Bytecodes::_i2l: // fall through |
| 1767 | case Bytecodes::_f2l: // fall through |
| 1768 | case Bytecodes::_d2l: tos_out = ltos; break; |
| 1769 | case Bytecodes::_i2f: // fall through |
| 1770 | case Bytecodes::_l2f: // fall through |
| 1771 | case Bytecodes::_d2f: tos_out = ftos; break; |
| 1772 | case Bytecodes::_i2d: // fall through |
| 1773 | case Bytecodes::_l2d: // fall through |
| 1774 | case Bytecodes::_f2d: tos_out = dtos; break; |
| 1775 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1775); ::breakpoint(); } while (0); |
| 1776 | } |
| 1777 | transition(tos_in, tos_out); |
| 1778 | } |
| 1779 | #endif // ASSERT |
| 1780 | |
| 1781 | static const int64_t is_nan = 0x8000000000000000L; |
| 1782 | |
| 1783 | // Conversion |
| 1784 | switch (bytecode()) { |
| 1785 | case Bytecodes::_i2l: |
| 1786 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1786, _masm)-> movslq(rax, rax); |
| 1787 | break; |
| 1788 | case Bytecodes::_i2f: |
| 1789 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1789, _masm)-> cvtsi2ssl(xmm0, rax); |
| 1790 | break; |
| 1791 | case Bytecodes::_i2d: |
| 1792 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1792, _masm)-> cvtsi2sdl(xmm0, rax); |
| 1793 | break; |
| 1794 | case Bytecodes::_i2b: |
| 1795 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1795, _masm)-> movsbl(rax, rax); |
| 1796 | break; |
| 1797 | case Bytecodes::_i2c: |
| 1798 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1798, _masm)-> movzwl(rax, rax); |
| 1799 | break; |
| 1800 | case Bytecodes::_i2s: |
| 1801 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1801, _masm)-> movswl(rax, rax); |
| 1802 | break; |
| 1803 | case Bytecodes::_l2i: |
| 1804 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1804, _masm)-> movl(rax, rax); |
| 1805 | break; |
| 1806 | case Bytecodes::_l2f: |
| 1807 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1807, _masm)-> cvtsi2ssq(xmm0, rax); |
| 1808 | break; |
| 1809 | case Bytecodes::_l2d: |
| 1810 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1810, _masm)-> cvtsi2sdq(xmm0, rax); |
| 1811 | break; |
| 1812 | case Bytecodes::_f2i: |
| 1813 | { |
| 1814 | Label L; |
| 1815 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1815, _masm)-> cvttss2sil(rax, xmm0); |
| 1816 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1816, _masm)-> cmpl(rax, 0x80000000); // NaN or overflow/underflow? |
| 1817 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1817, _masm)-> jcc(Assembler::notEqual, L); |
| 1818 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1818, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2i)((address)((address_word)(SharedRuntime::f2i))), 1); |
| 1819 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1819, _masm)-> bind(L); |
| 1820 | } |
| 1821 | break; |
| 1822 | case Bytecodes::_f2l: |
| 1823 | { |
| 1824 | Label L; |
| 1825 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1825, _masm)-> cvttss2siq(rax, xmm0); |
| 1826 | // NaN or overflow/underflow? |
| 1827 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1827, _masm)-> cmp64(rax, ExternalAddress((address) &is_nan)); |
| 1828 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1828, _masm)-> jcc(Assembler::notEqual, L); |
| 1829 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1829, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2l)((address)((address_word)(SharedRuntime::f2l))), 1); |
| 1830 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1830, _masm)-> bind(L); |
| 1831 | } |
| 1832 | break; |
| 1833 | case Bytecodes::_f2d: |
| 1834 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1834, _masm)-> cvtss2sd(xmm0, xmm0); |
| 1835 | break; |
| 1836 | case Bytecodes::_d2i: |
| 1837 | { |
| 1838 | Label L; |
| 1839 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1839, _masm)-> cvttsd2sil(rax, xmm0); |
| 1840 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1840, _masm)-> cmpl(rax, 0x80000000); // NaN or overflow/underflow? |
| 1841 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1841, _masm)-> jcc(Assembler::notEqual, L); |
| 1842 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1842, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2i)((address)((address_word)(SharedRuntime::d2i))), 1); |
| 1843 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1843, _masm)-> bind(L); |
| 1844 | } |
| 1845 | break; |
| 1846 | case Bytecodes::_d2l: |
| 1847 | { |
| 1848 | Label L; |
| 1849 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1849, _masm)-> cvttsd2siq(rax, xmm0); |
| 1850 | // NaN or overflow/underflow? |
| 1851 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1851, _masm)-> cmp64(rax, ExternalAddress((address) &is_nan)); |
| 1852 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1852, _masm)-> jcc(Assembler::notEqual, L); |
| 1853 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1853, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2l)((address)((address_word)(SharedRuntime::d2l))), 1); |
| 1854 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1854, _masm)-> bind(L); |
| 1855 | } |
| 1856 | break; |
| 1857 | case Bytecodes::_d2f: |
| 1858 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1858, _masm)-> cvtsd2ss(xmm0, xmm0); |
| 1859 | break; |
| 1860 | default: |
| 1861 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1861); ::breakpoint(); } while (0); |
| 1862 | } |
| 1863 | #else |
| 1864 | // Checking |
| 1865 | #ifdef ASSERT1 |
| 1866 | { TosState tos_in = ilgl; |
| 1867 | TosState tos_out = ilgl; |
| 1868 | switch (bytecode()) { |
| 1869 | case Bytecodes::_i2l: // fall through |
| 1870 | case Bytecodes::_i2f: // fall through |
| 1871 | case Bytecodes::_i2d: // fall through |
| 1872 | case Bytecodes::_i2b: // fall through |
| 1873 | case Bytecodes::_i2c: // fall through |
| 1874 | case Bytecodes::_i2s: tos_in = itos; break; |
| 1875 | case Bytecodes::_l2i: // fall through |
| 1876 | case Bytecodes::_l2f: // fall through |
| 1877 | case Bytecodes::_l2d: tos_in = ltos; break; |
| 1878 | case Bytecodes::_f2i: // fall through |
| 1879 | case Bytecodes::_f2l: // fall through |
| 1880 | case Bytecodes::_f2d: tos_in = ftos; break; |
| 1881 | case Bytecodes::_d2i: // fall through |
| 1882 | case Bytecodes::_d2l: // fall through |
| 1883 | case Bytecodes::_d2f: tos_in = dtos; break; |
| 1884 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1884); ::breakpoint(); } while (0); |
| 1885 | } |
| 1886 | switch (bytecode()) { |
| 1887 | case Bytecodes::_l2i: // fall through |
| 1888 | case Bytecodes::_f2i: // fall through |
| 1889 | case Bytecodes::_d2i: // fall through |
| 1890 | case Bytecodes::_i2b: // fall through |
| 1891 | case Bytecodes::_i2c: // fall through |
| 1892 | case Bytecodes::_i2s: tos_out = itos; break; |
| 1893 | case Bytecodes::_i2l: // fall through |
| 1894 | case Bytecodes::_f2l: // fall through |
| 1895 | case Bytecodes::_d2l: tos_out = ltos; break; |
| 1896 | case Bytecodes::_i2f: // fall through |
| 1897 | case Bytecodes::_l2f: // fall through |
| 1898 | case Bytecodes::_d2f: tos_out = ftos; break; |
| 1899 | case Bytecodes::_i2d: // fall through |
| 1900 | case Bytecodes::_l2d: // fall through |
| 1901 | case Bytecodes::_f2d: tos_out = dtos; break; |
| 1902 | default : ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1902); ::breakpoint(); } while (0); |
| 1903 | } |
| 1904 | transition(tos_in, tos_out); |
| 1905 | } |
| 1906 | #endif // ASSERT |
| 1907 | |
| 1908 | // Conversion |
| 1909 | // (Note: use push(rcx)/pop(rcx) for 1/2-word stack-ptr manipulation) |
| 1910 | switch (bytecode()) { |
| 1911 | case Bytecodes::_i2l: |
| 1912 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1912, _masm)-> extend_sign(rdx, rax); |
| 1913 | break; |
| 1914 | case Bytecodes::_i2f: |
| 1915 | if (UseSSE >= 1) { |
| 1916 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1916, _masm)-> cvtsi2ssl(xmm0, rax); |
| 1917 | } else { |
| 1918 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1918, _masm)-> push(rax); // store int on tos |
| 1919 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1919, _masm)-> fild_s(at_rsp()); // load int to ST0 |
| 1920 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1920, _masm)-> f2ieee(); // truncate to float size |
| 1921 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1921, _masm)-> pop(rcx); // adjust rsp |
| 1922 | } |
| 1923 | break; |
| 1924 | case Bytecodes::_i2d: |
| 1925 | if (UseSSE >= 2) { |
| 1926 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1926, _masm)-> cvtsi2sdl(xmm0, rax); |
| 1927 | } else { |
| 1928 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1928, _masm)-> push(rax); // add one slot for d2ieee() |
| 1929 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1929, _masm)-> push(rax); // store int on tos |
| 1930 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1930, _masm)-> fild_s(at_rsp()); // load int to ST0 |
| 1931 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1931, _masm)-> d2ieee(); // truncate to double size |
| 1932 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1932, _masm)-> pop(rcx); // adjust rsp |
| 1933 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1933, _masm)-> pop(rcx); |
| 1934 | } |
| 1935 | break; |
| 1936 | case Bytecodes::_i2b: |
| 1937 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1937, _masm)-> shll(rax, 24); // truncate upper 24 bits |
| 1938 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1938, _masm)-> sarl(rax, 24); // and sign-extend byte |
| 1939 | LP64_ONLY(__ movsbl(rax, rax))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1939, _masm)-> movsbl(rax, rax); |
| 1940 | break; |
| 1941 | case Bytecodes::_i2c: |
| 1942 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1942, _masm)-> andl(rax, 0xFFFF); // truncate upper 16 bits |
| 1943 | LP64_ONLY(__ movzwl(rax, rax))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1943, _masm)-> movzwl(rax, rax); |
| 1944 | break; |
| 1945 | case Bytecodes::_i2s: |
| 1946 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1946, _masm)-> shll(rax, 16); // truncate upper 16 bits |
| 1947 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1947, _masm)-> sarl(rax, 16); // and sign-extend short |
| 1948 | LP64_ONLY(__ movswl(rax, rax))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1948, _masm)-> movswl(rax, rax); |
| 1949 | break; |
| 1950 | case Bytecodes::_l2i: |
| 1951 | /* nothing to do */ |
| 1952 | break; |
| 1953 | case Bytecodes::_l2f: |
| 1954 | // On 64-bit platforms, the cvtsi2ssq instruction is used to convert |
| 1955 | // 64-bit long values to floats. On 32-bit platforms it is not possible |
| 1956 | // to use that instruction with 64-bit operands, therefore the FPU is |
| 1957 | // used to perform the conversion. |
| 1958 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1958, _masm)-> push(rdx); // store long on tos |
| 1959 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1959, _masm)-> push(rax); |
| 1960 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1960, _masm)-> fild_d(at_rsp()); // load long to ST0 |
| 1961 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1961, _masm)-> f2ieee(); // truncate to float size |
| 1962 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1962, _masm)-> pop(rcx); // adjust rsp |
| 1963 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1963, _masm)-> pop(rcx); |
| 1964 | if (UseSSE >= 1) { |
| 1965 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1965, _masm)-> push_f(); |
| 1966 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1966, _masm)-> pop_f(xmm0); |
| 1967 | } |
| 1968 | break; |
| 1969 | case Bytecodes::_l2d: |
| 1970 | // On 32-bit platforms the FPU is used for conversion because on |
| 1971 | // 32-bit platforms it is not not possible to use the cvtsi2sdq |
| 1972 | // instruction with 64-bit operands. |
| 1973 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1973, _masm)-> push(rdx); // store long on tos |
| 1974 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1974, _masm)-> push(rax); |
| 1975 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1975, _masm)-> fild_d(at_rsp()); // load long to ST0 |
| 1976 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1976, _masm)-> d2ieee(); // truncate to double size |
| 1977 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1977, _masm)-> pop(rcx); // adjust rsp |
| 1978 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1978, _masm)-> pop(rcx); |
| 1979 | if (UseSSE >= 2) { |
| 1980 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1980, _masm)-> push_d(); |
| 1981 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1981, _masm)-> pop_d(xmm0); |
| 1982 | } |
| 1983 | break; |
| 1984 | case Bytecodes::_f2i: |
| 1985 | // SharedRuntime::f2i does not differentiate between sNaNs and qNaNs |
| 1986 | // as it returns 0 for any NaN. |
| 1987 | if (UseSSE >= 1) { |
| 1988 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1988, _masm)-> push_f(xmm0); |
| 1989 | } else { |
| 1990 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1990, _masm)-> push(rcx); // reserve space for argument |
| 1991 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1991, _masm)-> fstp_s(at_rsp()); // pass float argument on stack |
| 1992 | } |
| 1993 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1993, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2i)((address)((address_word)(SharedRuntime::f2i))), 1); |
| 1994 | break; |
| 1995 | case Bytecodes::_f2l: |
| 1996 | // SharedRuntime::f2l does not differentiate between sNaNs and qNaNs |
| 1997 | // as it returns 0 for any NaN. |
| 1998 | if (UseSSE >= 1) { |
| 1999 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 1999, _masm)-> push_f(xmm0); |
| 2000 | } else { |
| 2001 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2001, _masm)-> push(rcx); // reserve space for argument |
| 2002 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2002, _masm)-> fstp_s(at_rsp()); // pass float argument on stack |
| 2003 | } |
| 2004 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2004, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::f2l)((address)((address_word)(SharedRuntime::f2l))), 1); |
| 2005 | break; |
| 2006 | case Bytecodes::_f2d: |
| 2007 | if (UseSSE < 1) { |
| 2008 | /* nothing to do */ |
| 2009 | } else if (UseSSE == 1) { |
| 2010 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2010, _masm)-> push_f(xmm0); |
| 2011 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2011, _masm)-> pop_f(); |
| 2012 | } else { // UseSSE >= 2 |
| 2013 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2013, _masm)-> cvtss2sd(xmm0, xmm0); |
| 2014 | } |
| 2015 | break; |
| 2016 | case Bytecodes::_d2i: |
| 2017 | if (UseSSE >= 2) { |
| 2018 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2018, _masm)-> push_d(xmm0); |
| 2019 | } else { |
| 2020 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2020, _masm)-> push(rcx); // reserve space for argument |
| 2021 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2021, _masm)-> push(rcx); |
| 2022 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2022, _masm)-> fstp_d(at_rsp()); // pass double argument on stack |
| 2023 | } |
| 2024 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2024, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2i)((address)((address_word)(SharedRuntime::d2i))), 2); |
| 2025 | break; |
| 2026 | case Bytecodes::_d2l: |
| 2027 | if (UseSSE >= 2) { |
| 2028 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2028, _masm)-> push_d(xmm0); |
| 2029 | } else { |
| 2030 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2030, _masm)-> push(rcx); // reserve space for argument |
| 2031 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2031, _masm)-> push(rcx); |
| 2032 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2032, _masm)-> fstp_d(at_rsp()); // pass double argument on stack |
| 2033 | } |
| 2034 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2034, _masm)-> call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::d2l)((address)((address_word)(SharedRuntime::d2l))), 2); |
| 2035 | break; |
| 2036 | case Bytecodes::_d2f: |
| 2037 | if (UseSSE <= 1) { |
| 2038 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2038, _masm)-> push(rcx); // reserve space for f2ieee() |
| 2039 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2039, _masm)-> f2ieee(); // truncate to float size |
| 2040 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2040, _masm)-> pop(rcx); // adjust rsp |
| 2041 | if (UseSSE == 1) { |
| 2042 | // The cvtsd2ss instruction is not available if UseSSE==1, therefore |
| 2043 | // the conversion is performed using the FPU in this case. |
| 2044 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2044, _masm)-> push_f(); |
| 2045 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2045, _masm)-> pop_f(xmm0); |
| 2046 | } |
| 2047 | } else { // UseSSE >= 2 |
| 2048 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2048, _masm)-> cvtsd2ss(xmm0, xmm0); |
| 2049 | } |
| 2050 | break; |
| 2051 | default : |
| 2052 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2052); ::breakpoint(); } while (0); |
| 2053 | } |
| 2054 | #endif |
| 2055 | } |
| 2056 | |
| 2057 | void TemplateTable::lcmp() { |
| 2058 | transition(ltos, itos); |
| 2059 | #ifdef _LP641 |
| 2060 | Label done; |
| 2061 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2061, _masm)-> pop_l(rdx); |
| 2062 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2062, _masm)-> cmpq(rdx, rax); |
| 2063 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2063, _masm)-> movl(rax, -1); |
| 2064 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2064, _masm)-> jccb(Assembler::less, done)jccb_0(Assembler::less, done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2064); |
| 2065 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2065, _masm)-> setb(Assembler::notEqual, rax); |
| 2066 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2066, _masm)-> movzbl(rax, rax); |
| 2067 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2067, _masm)-> bind(done); |
| 2068 | #else |
| 2069 | |
| 2070 | // y = rdx:rax |
| 2071 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2071, _masm)-> pop_l(rbx, rcx); // get x = rcx:rbx |
| 2072 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2072, _masm)-> lcmp2int(rcx, rbx, rdx, rax);// rcx := cmp(x, y) |
| 2073 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2073, _masm)-> mov(rax, rcx); |
| 2074 | #endif |
| 2075 | } |
| 2076 | |
| 2077 | void TemplateTable::float_cmp(bool is_float, int unordered_result) { |
| 2078 | if ((is_float && UseSSE >= 1) || |
| 2079 | (!is_float && UseSSE >= 2)) { |
| 2080 | Label done; |
| 2081 | if (is_float) { |
| 2082 | // XXX get rid of pop here, use ... reg, mem32 |
| 2083 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2083, _masm)-> pop_f(xmm1); |
| 2084 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2084, _masm)-> ucomiss(xmm1, xmm0); |
| 2085 | } else { |
| 2086 | // XXX get rid of pop here, use ... reg, mem64 |
| 2087 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2087, _masm)-> pop_d(xmm1); |
| 2088 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2088, _masm)-> ucomisd(xmm1, xmm0); |
| 2089 | } |
| 2090 | if (unordered_result < 0) { |
| 2091 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2091, _masm)-> movl(rax, -1); |
| 2092 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2092, _masm)-> jccb(Assembler::parity, done)jccb_0(Assembler::parity, done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2092); |
| 2093 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2093, _masm)-> jccb(Assembler::below, done)jccb_0(Assembler::below, done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2093); |
| 2094 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2094, _masm)-> setb(Assembler::notEqual, rdx); |
| 2095 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2095, _masm)-> movzbl(rax, rdx); |
| 2096 | } else { |
| 2097 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2097, _masm)-> movl(rax, 1); |
| 2098 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2098, _masm)-> jccb(Assembler::parity, done)jccb_0(Assembler::parity, done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2098); |
| 2099 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2099, _masm)-> jccb(Assembler::above, done)jccb_0(Assembler::above, done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2099); |
| 2100 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2100, _masm)-> movl(rax, 0); |
| 2101 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2101, _masm)-> jccb(Assembler::equal, done)jccb_0(Assembler::equal, done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2101); |
| 2102 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2102, _masm)-> decrementl(rax); |
| 2103 | } |
| 2104 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2104, _masm)-> bind(done); |
| 2105 | } else { |
| 2106 | #ifdef _LP641 |
| 2107 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2107); ::breakpoint(); } while (0); |
| 2108 | #else |
| 2109 | if (is_float) { |
| 2110 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2110, _masm)-> fld_s(at_rsp()); |
| 2111 | } else { |
| 2112 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2112, _masm)-> fld_d(at_rsp()); |
| 2113 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2113, _masm)-> pop(rdx); |
| 2114 | } |
| 2115 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2115, _masm)-> pop(rcx); |
| 2116 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2116, _masm)-> fcmp2int(rax, unordered_result < 0); |
| 2117 | #endif // _LP64 |
| 2118 | } |
| 2119 | } |
| 2120 | |
| 2121 | void TemplateTable::branch(bool is_jsr, bool is_wide) { |
| 2122 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2122, _masm)-> get_method(rcx); // rcx holds method |
| 2123 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2123, _masm)-> profile_taken_branch(rax, rbx); // rax holds updated MDP, rbx |
| 2124 | // holds bumped taken count |
| 2125 | |
| 2126 | const ByteSize be_offset = MethodCounters::backedge_counter_offset() + |
| 2127 | InvocationCounter::counter_offset(); |
| 2128 | const ByteSize inv_offset = MethodCounters::invocation_counter_offset() + |
| 2129 | InvocationCounter::counter_offset(); |
| 2130 | |
| 2131 | // Load up edx with the branch displacement |
| 2132 | if (is_wide) { |
| 2133 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2133, _masm)-> movl(rdx, at_bcp(1)); |
| 2134 | } else { |
| 2135 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2135, _masm)-> load_signed_short(rdx, at_bcp(1)); |
| 2136 | } |
| 2137 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2137, _masm)-> bswapl(rdx); |
| 2138 | |
| 2139 | if (!is_wide) { |
| 2140 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2140, _masm)-> sarl(rdx, 16); |
| 2141 | } |
| 2142 | LP64_ONLY(__ movl2ptr(rdx, rdx))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2142, _masm)-> movl2ptr(rdx, rdx); |
| 2143 | |
| 2144 | // Handle all the JSR stuff here, then exit. |
| 2145 | // It's much shorter and cleaner than intermingling with the non-JSR |
| 2146 | // normal-branch stuff occurring below. |
| 2147 | if (is_jsr) { |
| 2148 | // Pre-load the next target bytecode into rbx |
| 2149 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2149, _masm)-> load_unsigned_byte(rbx, Address(rbcp, rdx, Address::times_1, 0)); |
| 2150 | |
| 2151 | // compute return address as bci in rax |
| 2152 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2152, _masm)-> lea(rax, at_bcp((is_wide ? 5 : 3) - |
| 2153 | in_bytes(ConstMethod::codes_offset()))); |
| 2154 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2154, _masm)-> subptr(rax, Address(rcx, Method::const_offset())); |
| 2155 | // Adjust the bcp in r13 by the displacement in rdx |
| 2156 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2156, _masm)-> addptr(rbcp, rdx); |
| 2157 | // jsr returns atos that is not an oop |
| 2158 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2158, _masm)-> push_i(rax); |
| 2159 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2159, _masm)-> dispatch_only(vtos, true); |
| 2160 | return; |
| 2161 | } |
| 2162 | |
| 2163 | // Normal (non-jsr) branch handling |
| 2164 | |
| 2165 | // Adjust the bcp in r13 by the displacement in rdx |
| 2166 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2166, _masm)-> addptr(rbcp, rdx); |
| 2167 | |
| 2168 | assert(UseLoopCounter || !UseOnStackReplacement,do { if (!(UseLoopCounter || !UseOnStackReplacement)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2169, "assert(" "UseLoopCounter || !UseOnStackReplacement" ") failed" , "on-stack-replacement requires loop counters"); ::breakpoint (); } } while (0) |
| 2169 | "on-stack-replacement requires loop counters")do { if (!(UseLoopCounter || !UseOnStackReplacement)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2169, "assert(" "UseLoopCounter || !UseOnStackReplacement" ") failed" , "on-stack-replacement requires loop counters"); ::breakpoint (); } } while (0); |
| 2170 | Label backedge_counter_overflow; |
| 2171 | Label dispatch; |
| 2172 | if (UseLoopCounter) { |
| 2173 | // increment backedge counter for backward branches |
| 2174 | // rax: MDO |
| 2175 | // rbx: MDO bumped taken-count |
| 2176 | // rcx: method |
| 2177 | // rdx: target offset |
| 2178 | // r13: target bcp |
| 2179 | // r14: locals pointer |
| 2180 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2180, _masm)-> testl(rdx, rdx); // check if forward or backward branch |
| 2181 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2181, _masm)-> jcc(Assembler::positive, dispatch); // count only if backward branch |
| 2182 | |
| 2183 | // check if MethodCounters exists |
| 2184 | Label has_counters; |
| 2185 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2185, _masm)-> movptr(rax, Address(rcx, Method::method_counters_offset())); |
| 2186 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2186, _masm)-> testptr(rax, rax); |
| 2187 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2187, _masm)-> jcc(Assembler::notZero, has_counters); |
| 2188 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2188, _masm)-> push(rdx); |
| 2189 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2189, _masm)-> push(rcx); |
| 2190 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2190, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::build_method_counters)((address)((address_word)(InterpreterRuntime::build_method_counters ))), |
| 2191 | rcx); |
| 2192 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2192, _masm)-> pop(rcx); |
| 2193 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2193, _masm)-> pop(rdx); |
| 2194 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2194, _masm)-> movptr(rax, Address(rcx, Method::method_counters_offset())); |
| 2195 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2195, _masm)-> testptr(rax, rax); |
| 2196 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2196, _masm)-> jcc(Assembler::zero, dispatch); |
| 2197 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2197, _masm)-> bind(has_counters); |
| 2198 | |
| 2199 | Label no_mdo; |
| 2200 | int increment = InvocationCounter::count_increment; |
| 2201 | if (ProfileInterpreter) { |
| 2202 | // Are we profiling? |
| 2203 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2203, _masm)-> movptr(rbx, Address(rcx, in_bytes(Method::method_data_offset()))); |
| 2204 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2204, _masm)-> testptr(rbx, rbx); |
| 2205 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2205, _masm)-> jccb(Assembler::zero, no_mdo)jccb_0(Assembler::zero, no_mdo, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2205); |
| 2206 | // Increment the MDO backedge counter |
| 2207 | const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) + |
| 2208 | in_bytes(InvocationCounter::counter_offset())); |
| 2209 | const Address mask(rbx, in_bytes(MethodData::backedge_mask_offset())); |
| 2210 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2210, _masm)-> increment_mask_and_jump(mdo_backedge_counter, increment, mask, rax, false, Assembler::zero, |
| 2211 | UseOnStackReplacement ? &backedge_counter_overflow : NULL__null); |
| 2212 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2212, _masm)-> jmp(dispatch); |
| 2213 | } |
| 2214 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2214, _masm)-> bind(no_mdo); |
| 2215 | // Increment backedge counter in MethodCounters* |
| 2216 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2216, _masm)-> movptr(rcx, Address(rcx, Method::method_counters_offset())); |
| 2217 | const Address mask(rcx, in_bytes(MethodCounters::backedge_mask_offset())); |
| 2218 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2218, _masm)-> increment_mask_and_jump(Address(rcx, be_offset), increment, mask, |
| 2219 | rax, false, Assembler::zero, UseOnStackReplacement ? &backedge_counter_overflow : NULL__null); |
| 2220 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2220, _masm)-> bind(dispatch); |
| 2221 | } |
| 2222 | |
| 2223 | // Pre-load the next target bytecode into rbx |
| 2224 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2224, _masm)-> load_unsigned_byte(rbx, Address(rbcp, 0)); |
| 2225 | |
| 2226 | // continue with the bytecode @ target |
| 2227 | // rax: return bci for jsr's, unused otherwise |
| 2228 | // rbx: target bytecode |
| 2229 | // r13: target bcp |
| 2230 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2230, _masm)-> dispatch_only(vtos, true); |
| 2231 | |
| 2232 | if (UseLoopCounter) { |
| 2233 | if (UseOnStackReplacement) { |
| 2234 | Label set_mdp; |
| 2235 | // invocation counter overflow |
| 2236 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2236, _masm)-> bind(backedge_counter_overflow); |
| 2237 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2237, _masm)-> negptr(rdx); |
| 2238 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2238, _masm)-> addptr(rdx, rbcp); // branch bcp |
| 2239 | // IcoResult frequency_counter_overflow([JavaThread*], address branch_bcp) |
| 2240 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2240, _masm)-> call_VM(noreg, |
| 2241 | CAST_FROM_FN_PTR(address,((address)((address_word)(InterpreterRuntime::frequency_counter_overflow ))) |
| 2242 | InterpreterRuntime::frequency_counter_overflow)((address)((address_word)(InterpreterRuntime::frequency_counter_overflow ))), |
| 2243 | rdx); |
| 2244 | |
| 2245 | // rax: osr nmethod (osr ok) or NULL (osr not possible) |
| 2246 | // rdx: scratch |
| 2247 | // r14: locals pointer |
| 2248 | // r13: bcp |
| 2249 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2249, _masm)-> testptr(rax, rax); // test result |
| 2250 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2250, _masm)-> jcc(Assembler::zero, dispatch); // no osr if null |
| 2251 | // nmethod may have been invalidated (VM may block upon call_VM return) |
| 2252 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2252, _masm)-> cmpb(Address(rax, nmethod::state_offset()), nmethod::in_use); |
| 2253 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2253, _masm)-> jcc(Assembler::notEqual, dispatch); |
| 2254 | |
| 2255 | // We have the address of an on stack replacement routine in rax. |
| 2256 | // In preparation of invoking it, first we must migrate the locals |
| 2257 | // and monitors from off the interpreter frame on the stack. |
| 2258 | // Ensure to save the osr nmethod over the migration call, |
| 2259 | // it will be preserved in rbx. |
| 2260 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2260, _masm)-> mov(rbx, rax); |
| 2261 | |
| 2262 | NOT_LP64(__ get_thread(rcx)); |
| 2263 | |
| 2264 | call_VM(noreg, CAST_FROM_FN_PTR(address, SharedRuntime::OSR_migration_begin)((address)((address_word)(SharedRuntime::OSR_migration_begin) ))); |
| 2265 | |
| 2266 | // rax is OSR buffer, move it to expected parameter location |
| 2267 | LP64_ONLY(__ mov(j_rarg0, rax))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2267, _masm)-> mov(j_rarg0, rax); |
| 2268 | NOT_LP64(__ mov(rcx, rax)); |
| 2269 | // We use j_rarg definitions here so that registers don't conflict as parameter |
| 2270 | // registers change across platforms as we are in the midst of a calling |
| 2271 | // sequence to the OSR nmethod and we don't want collision. These are NOT parameters. |
| 2272 | |
| 2273 | const Register retaddr = LP64_ONLY(j_rarg2)j_rarg2 NOT_LP64(rdi); |
| 2274 | const Register sender_sp = LP64_ONLY(j_rarg1)j_rarg1 NOT_LP64(rdx); |
| 2275 | |
| 2276 | // pop the interpreter frame |
| 2277 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2277, _masm)-> movptr(sender_sp, Address(rbp, frame::interpreter_frame_sender_sp_offset * wordSize)); // get sender sp |
| 2278 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2278, _masm)-> leave(); // remove frame anchor |
| 2279 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2279, _masm)-> pop(retaddr); // get return address |
| 2280 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2280, _masm)-> mov(rsp, sender_sp); // set sp to sender sp |
| 2281 | // Ensure compiled code always sees stack at proper alignment |
| 2282 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2282, _masm)-> andptr(rsp, -(StackAlignmentInBytes)); |
| 2283 | |
| 2284 | // unlike x86 we need no specialized return from compiled code |
| 2285 | // to the interpreter or the call stub. |
| 2286 | |
| 2287 | // push the return address |
| 2288 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2288, _masm)-> push(retaddr); |
| 2289 | |
| 2290 | // and begin the OSR nmethod |
| 2291 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2291, _masm)-> jmp(Address(rbx, nmethod::osr_entry_point_offset())); |
| 2292 | } |
| 2293 | } |
| 2294 | } |
| 2295 | |
| 2296 | void TemplateTable::if_0cmp(Condition cc) { |
| 2297 | transition(itos, vtos); |
| 2298 | // assume branch is more often taken than not (loops use backward branches) |
| 2299 | Label not_taken; |
| 2300 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2300, _masm)-> testl(rax, rax); |
| 2301 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2301, _masm)-> jcc(j_not(cc), not_taken); |
| 2302 | branch(false, false); |
| 2303 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2303, _masm)-> bind(not_taken); |
| 2304 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2304, _masm)-> profile_not_taken_branch(rax); |
| 2305 | } |
| 2306 | |
| 2307 | void TemplateTable::if_icmp(Condition cc) { |
| 2308 | transition(itos, vtos); |
| 2309 | // assume branch is more often taken than not (loops use backward branches) |
| 2310 | Label not_taken; |
| 2311 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2311, _masm)-> pop_i(rdx); |
| 2312 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2312, _masm)-> cmpl(rdx, rax); |
| 2313 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2313, _masm)-> jcc(j_not(cc), not_taken); |
| 2314 | branch(false, false); |
| 2315 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2315, _masm)-> bind(not_taken); |
| 2316 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2316, _masm)-> profile_not_taken_branch(rax); |
| 2317 | } |
| 2318 | |
| 2319 | void TemplateTable::if_nullcmp(Condition cc) { |
| 2320 | transition(atos, vtos); |
| 2321 | // assume branch is more often taken than not (loops use backward branches) |
| 2322 | Label not_taken; |
| 2323 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2323, _masm)-> testptr(rax, rax); |
| 2324 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2324, _masm)-> jcc(j_not(cc), not_taken); |
| 2325 | branch(false, false); |
| 2326 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2326, _masm)-> bind(not_taken); |
| 2327 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2327, _masm)-> profile_not_taken_branch(rax); |
| 2328 | } |
| 2329 | |
| 2330 | void TemplateTable::if_acmp(Condition cc) { |
| 2331 | transition(atos, vtos); |
| 2332 | // assume branch is more often taken than not (loops use backward branches) |
| 2333 | Label not_taken; |
| 2334 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2334, _masm)-> pop_ptr(rdx); |
| 2335 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2335, _masm)-> cmpoop(rdx, rax); |
| 2336 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2336, _masm)-> jcc(j_not(cc), not_taken); |
| 2337 | branch(false, false); |
| 2338 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2338, _masm)-> bind(not_taken); |
| 2339 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2339, _masm)-> profile_not_taken_branch(rax); |
| 2340 | } |
| 2341 | |
| 2342 | void TemplateTable::ret() { |
| 2343 | transition(vtos, vtos); |
| 2344 | locals_index(rbx); |
| 2345 | LP64_ONLY(__ movslq(rbx, iaddress(rbx)))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2345, _masm)-> movslq(rbx, iaddress(rbx)); // get return bci, compute return bcp |
| 2346 | NOT_LP64(__ movptr(rbx, iaddress(rbx))); |
| 2347 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2347, _masm)-> profile_ret(rbx, rcx); |
| 2348 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2348, _masm)-> get_method(rax); |
| 2349 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2349, _masm)-> movptr(rbcp, Address(rax, Method::const_offset())); |
| 2350 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2350, _masm)-> lea(rbcp, Address(rbcp, rbx, Address::times_1, |
| 2351 | ConstMethod::codes_offset())); |
| 2352 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2352, _masm)-> dispatch_next(vtos, 0, true); |
| 2353 | } |
| 2354 | |
| 2355 | void TemplateTable::wide_ret() { |
| 2356 | transition(vtos, vtos); |
| 2357 | locals_index_wide(rbx); |
| 2358 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2358, _masm)-> movptr(rbx, aaddress(rbx)); // get return bci, compute return bcp |
| 2359 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2359, _masm)-> profile_ret(rbx, rcx); |
| 2360 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2360, _masm)-> get_method(rax); |
| 2361 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2361, _masm)-> movptr(rbcp, Address(rax, Method::const_offset())); |
| 2362 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2362, _masm)-> lea(rbcp, Address(rbcp, rbx, Address::times_1, ConstMethod::codes_offset())); |
| 2363 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2363, _masm)-> dispatch_next(vtos, 0, true); |
| 2364 | } |
| 2365 | |
| 2366 | void TemplateTable::tableswitch() { |
| 2367 | Label default_case, continue_execution; |
| 2368 | transition(itos, vtos); |
| 2369 | |
| 2370 | // align r13/rsi |
| 2371 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2371, _masm)-> lea(rbx, at_bcp(BytesPerInt)); |
| 2372 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2372, _masm)-> andptr(rbx, -BytesPerInt); |
| 2373 | // load lo & hi |
| 2374 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2374, _masm)-> movl(rcx, Address(rbx, BytesPerInt)); |
| 2375 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2375, _masm)-> movl(rdx, Address(rbx, 2 * BytesPerInt)); |
| 2376 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2376, _masm)-> bswapl(rcx); |
| 2377 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2377, _masm)-> bswapl(rdx); |
| 2378 | // check against lo & hi |
| 2379 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2379, _masm)-> cmpl(rax, rcx); |
| 2380 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2380, _masm)-> jcc(Assembler::less, default_case); |
| 2381 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2381, _masm)-> cmpl(rax, rdx); |
| 2382 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2382, _masm)-> jcc(Assembler::greater, default_case); |
| 2383 | // lookup dispatch offset |
| 2384 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2384, _masm)-> subl(rax, rcx); |
| 2385 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2385, _masm)-> movl(rdx, Address(rbx, rax, Address::times_4, 3 * BytesPerInt)); |
| 2386 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2386, _masm)-> profile_switch_case(rax, rbx, rcx); |
| 2387 | // continue execution |
| 2388 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2388, _masm)-> bind(continue_execution); |
| 2389 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2389, _masm)-> bswapl(rdx); |
| 2390 | LP64_ONLY(__ movl2ptr(rdx, rdx))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2390, _masm)-> movl2ptr(rdx, rdx); |
| 2391 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2391, _masm)-> load_unsigned_byte(rbx, Address(rbcp, rdx, Address::times_1)); |
| 2392 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2392, _masm)-> addptr(rbcp, rdx); |
| 2393 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2393, _masm)-> dispatch_only(vtos, true); |
| 2394 | // handle default |
| 2395 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2395, _masm)-> bind(default_case); |
| 2396 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2396, _masm)-> profile_switch_default(rax); |
| 2397 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2397, _masm)-> movl(rdx, Address(rbx, 0)); |
| 2398 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2398, _masm)-> jmp(continue_execution); |
| 2399 | } |
| 2400 | |
| 2401 | void TemplateTable::lookupswitch() { |
| 2402 | transition(itos, itos); |
| 2403 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2403, _masm)-> stop("lookupswitch bytecode should have been rewritten"); |
| 2404 | } |
| 2405 | |
| 2406 | void TemplateTable::fast_linearswitch() { |
| 2407 | transition(itos, vtos); |
| 2408 | Label loop_entry, loop, found, continue_execution; |
| 2409 | // bswap rax so we can avoid bswapping the table entries |
| 2410 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2410, _masm)-> bswapl(rax); |
| 2411 | // align r13 |
| 2412 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2412, _masm)-> lea(rbx, at_bcp(BytesPerInt)); // btw: should be able to get rid of |
| 2413 | // this instruction (change offsets |
| 2414 | // below) |
| 2415 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2415, _masm)-> andptr(rbx, -BytesPerInt); |
| 2416 | // set counter |
| 2417 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2417, _masm)-> movl(rcx, Address(rbx, BytesPerInt)); |
| 2418 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2418, _masm)-> bswapl(rcx); |
| 2419 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2419, _masm)-> jmpb(loop_entry)jmpb_0(loop_entry, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2419); |
| 2420 | // table search |
| 2421 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2421, _masm)-> bind(loop); |
| 2422 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2422, _masm)-> cmpl(rax, Address(rbx, rcx, Address::times_8, 2 * BytesPerInt)); |
| 2423 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2423, _masm)-> jcc(Assembler::equal, found); |
| 2424 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2424, _masm)-> bind(loop_entry); |
| 2425 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2425, _masm)-> decrementl(rcx); |
| 2426 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2426, _masm)-> jcc(Assembler::greaterEqual, loop); |
| 2427 | // default case |
| 2428 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2428, _masm)-> profile_switch_default(rax); |
| 2429 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2429, _masm)-> movl(rdx, Address(rbx, 0)); |
| 2430 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2430, _masm)-> jmp(continue_execution); |
| 2431 | // entry found -> get offset |
| 2432 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2432, _masm)-> bind(found); |
| 2433 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2433, _masm)-> movl(rdx, Address(rbx, rcx, Address::times_8, 3 * BytesPerInt)); |
| 2434 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2434, _masm)-> profile_switch_case(rcx, rax, rbx); |
| 2435 | // continue execution |
| 2436 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2436, _masm)-> bind(continue_execution); |
| 2437 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2437, _masm)-> bswapl(rdx); |
| 2438 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2438, _masm)-> movl2ptr(rdx, rdx); |
| 2439 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2439, _masm)-> load_unsigned_byte(rbx, Address(rbcp, rdx, Address::times_1)); |
| 2440 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2440, _masm)-> addptr(rbcp, rdx); |
| 2441 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2441, _masm)-> dispatch_only(vtos, true); |
| 2442 | } |
| 2443 | |
| 2444 | void TemplateTable::fast_binaryswitch() { |
| 2445 | transition(itos, vtos); |
| 2446 | // Implementation using the following core algorithm: |
| 2447 | // |
| 2448 | // int binary_search(int key, LookupswitchPair* array, int n) { |
| 2449 | // // Binary search according to "Methodik des Programmierens" by |
| 2450 | // // Edsger W. Dijkstra and W.H.J. Feijen, Addison Wesley Germany 1985. |
| 2451 | // int i = 0; |
| 2452 | // int j = n; |
| 2453 | // while (i+1 < j) { |
| 2454 | // // invariant P: 0 <= i < j <= n and (a[i] <= key < a[j] or Q) |
| 2455 | // // with Q: for all i: 0 <= i < n: key < a[i] |
| 2456 | // // where a stands for the array and assuming that the (inexisting) |
| 2457 | // // element a[n] is infinitely big. |
| 2458 | // int h = (i + j) >> 1; |
| 2459 | // // i < h < j |
| 2460 | // if (key < array[h].fast_match()) { |
| 2461 | // j = h; |
| 2462 | // } else { |
| 2463 | // i = h; |
| 2464 | // } |
| 2465 | // } |
| 2466 | // // R: a[i] <= key < a[i+1] or Q |
| 2467 | // // (i.e., if key is within array, i is the correct index) |
| 2468 | // return i; |
| 2469 | // } |
| 2470 | |
| 2471 | // Register allocation |
| 2472 | const Register key = rax; // already set (tosca) |
| 2473 | const Register array = rbx; |
| 2474 | const Register i = rcx; |
| 2475 | const Register j = rdx; |
| 2476 | const Register h = rdi; |
| 2477 | const Register temp = rsi; |
| 2478 | |
| 2479 | // Find array start |
| 2480 | NOT_LP64(__ save_bcp()); |
| 2481 | |
| 2482 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2482, _masm)-> lea(array, at_bcp(3 * BytesPerInt)); // btw: should be able to |
| 2483 | // get rid of this |
| 2484 | // instruction (change |
| 2485 | // offsets below) |
| 2486 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2486, _masm)-> andptr(array, -BytesPerInt); |
| 2487 | |
| 2488 | // Initialize i & j |
| 2489 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2489, _masm)-> xorl(i, i); // i = 0; |
| 2490 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2490, _masm)-> movl(j, Address(array, -BytesPerInt)); // j = length(array); |
| 2491 | |
| 2492 | // Convert j into native byteordering |
| 2493 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2493, _masm)-> bswapl(j); |
| 2494 | |
| 2495 | // And start |
| 2496 | Label entry; |
| 2497 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2497, _masm)-> jmp(entry); |
| 2498 | |
| 2499 | // binary search loop |
| 2500 | { |
| 2501 | Label loop; |
| 2502 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2502, _masm)-> bind(loop); |
| 2503 | // int h = (i + j) >> 1; |
| 2504 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2504, _masm)-> leal(h, Address(i, j, Address::times_1)); // h = i + j; |
| 2505 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2505, _masm)-> sarl(h, 1); // h = (i + j) >> 1; |
| 2506 | // if (key < array[h].fast_match()) { |
| 2507 | // j = h; |
| 2508 | // } else { |
| 2509 | // i = h; |
| 2510 | // } |
| 2511 | // Convert array[h].match to native byte-ordering before compare |
| 2512 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2512, _masm)-> movl(temp, Address(array, h, Address::times_8)); |
| 2513 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2513, _masm)-> bswapl(temp); |
| 2514 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2514, _masm)-> cmpl(key, temp); |
| 2515 | // j = h if (key < array[h].fast_match()) |
| 2516 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2516, _masm)-> cmov32(Assembler::less, j, h); |
| 2517 | // i = h if (key >= array[h].fast_match()) |
| 2518 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2518, _masm)-> cmov32(Assembler::greaterEqual, i, h); |
| 2519 | // while (i+1 < j) |
| 2520 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2520, _masm)-> bind(entry); |
| 2521 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2521, _masm)-> leal(h, Address(i, 1)); // i+1 |
| 2522 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2522, _masm)-> cmpl(h, j); // i+1 < j |
| 2523 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2523, _masm)-> jcc(Assembler::less, loop); |
| 2524 | } |
| 2525 | |
| 2526 | // end of binary search, result index is i (must check again!) |
| 2527 | Label default_case; |
| 2528 | // Convert array[i].match to native byte-ordering before compare |
| 2529 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2529, _masm)-> movl(temp, Address(array, i, Address::times_8)); |
| 2530 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2530, _masm)-> bswapl(temp); |
| 2531 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2531, _masm)-> cmpl(key, temp); |
| 2532 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2532, _masm)-> jcc(Assembler::notEqual, default_case); |
| 2533 | |
| 2534 | // entry found -> j = offset |
| 2535 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2535, _masm)-> movl(j , Address(array, i, Address::times_8, BytesPerInt)); |
| 2536 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2536, _masm)-> profile_switch_case(i, key, array); |
| 2537 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2537, _masm)-> bswapl(j); |
| 2538 | LP64_ONLY(__ movslq(j, j))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2538, _masm)-> movslq(j, j); |
| 2539 | |
| 2540 | NOT_LP64(__ restore_bcp()); |
| 2541 | NOT_LP64(__ restore_locals()); // restore rdi |
| 2542 | |
| 2543 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2543, _masm)-> load_unsigned_byte(rbx, Address(rbcp, j, Address::times_1)); |
| 2544 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2544, _masm)-> addptr(rbcp, j); |
| 2545 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2545, _masm)-> dispatch_only(vtos, true); |
| 2546 | |
| 2547 | // default case -> j = default offset |
| 2548 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2548, _masm)-> bind(default_case); |
| 2549 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2549, _masm)-> profile_switch_default(i); |
| 2550 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2550, _masm)-> movl(j, Address(array, -2 * BytesPerInt)); |
| 2551 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2551, _masm)-> bswapl(j); |
| 2552 | LP64_ONLY(__ movslq(j, j))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2552, _masm)-> movslq(j, j); |
| 2553 | |
| 2554 | NOT_LP64(__ restore_bcp()); |
| 2555 | NOT_LP64(__ restore_locals()); |
| 2556 | |
| 2557 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2557, _masm)-> load_unsigned_byte(rbx, Address(rbcp, j, Address::times_1)); |
| 2558 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2558, _masm)-> addptr(rbcp, j); |
| 2559 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2559, _masm)-> dispatch_only(vtos, true); |
| 2560 | } |
| 2561 | |
| 2562 | void TemplateTable::_return(TosState state) { |
| 2563 | transition(state, state); |
| 2564 | |
| 2565 | assert(_desc->calls_vm(),do { if (!(_desc->calls_vm())) { (*g_assert_poison) = 'X'; ; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2566, "assert(" "_desc->calls_vm()" ") failed", "inconsistent calls_vm information" ); ::breakpoint(); } } while (0) |
| 2566 | "inconsistent calls_vm information")do { if (!(_desc->calls_vm())) { (*g_assert_poison) = 'X'; ; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2566, "assert(" "_desc->calls_vm()" ") failed", "inconsistent calls_vm information" ); ::breakpoint(); } } while (0); // call in remove_activation |
| 2567 | |
| 2568 | if (_desc->bytecode() == Bytecodes::_return_register_finalizer) { |
| 2569 | assert(state == vtos, "only valid state")do { if (!(state == vtos)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2569, "assert(" "state == vtos" ") failed", "only valid state" ); ::breakpoint(); } } while (0); |
| 2570 | Register robj = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rax); |
| 2571 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2571, _masm)-> movptr(robj, aaddress(0)); |
| 2572 | Register tmp_load_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 2573 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2573, _masm)-> load_klass(rdi, robj, tmp_load_klass); |
| 2574 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2574, _masm)-> movl(rdi, Address(rdi, Klass::access_flags_offset())); |
| 2575 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2575, _masm)-> testl(rdi, JVM_ACC_HAS_FINALIZER); |
| 2576 | Label skip_register_finalizer; |
| 2577 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2577, _masm)-> jcc(Assembler::zero, skip_register_finalizer); |
| 2578 | |
| 2579 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2579, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::register_finalizer)((address)((address_word)(InterpreterRuntime::register_finalizer ))), robj); |
| 2580 | |
| 2581 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2581, _masm)-> bind(skip_register_finalizer); |
| 2582 | } |
| 2583 | |
| 2584 | if (_desc->bytecode() != Bytecodes::_return_register_finalizer) { |
| 2585 | Label no_safepoint; |
| 2586 | NOT_PRODUCT(__ block_comment("Thread-local Safepoint poll"))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2586, _masm)-> block_comment("Thread-local Safepoint poll" ); |
| 2587 | #ifdef _LP641 |
| 2588 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2588, _masm)-> testb(Address(r15_thread, JavaThread::polling_word_offset()), SafepointMechanism::poll_bit()); |
| 2589 | #else |
| 2590 | const Register thread = rdi; |
| 2591 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2591, _masm)-> get_thread(thread); |
| 2592 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2592, _masm)-> testb(Address(thread, JavaThread::polling_word_offset()), SafepointMechanism::poll_bit()); |
| 2593 | #endif |
| 2594 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2594, _masm)-> jcc(Assembler::zero, no_safepoint); |
| 2595 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2595, _masm)-> push(state); |
| 2596 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2596, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address,((address)((address_word)(InterpreterRuntime::at_safepoint))) |
| 2597 | InterpreterRuntime::at_safepoint)((address)((address_word)(InterpreterRuntime::at_safepoint)))); |
| 2598 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2598, _masm)-> pop(state); |
| 2599 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2599, _masm)-> bind(no_safepoint); |
| 2600 | } |
| 2601 | |
| 2602 | // Narrow result if state is itos but result type is smaller. |
| 2603 | // Need to narrow in the return bytecode rather than in generate_return_entry |
| 2604 | // since compiled code callers expect the result to already be narrowed. |
| 2605 | if (state == itos) { |
| 2606 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2606, _masm)-> narrow(rax); |
| 2607 | } |
| 2608 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2608, _masm)-> remove_activation(state, rbcp); |
| 2609 | |
| 2610 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2610, _masm)-> jmp(rbcp); |
| 2611 | } |
| 2612 | |
| 2613 | // ---------------------------------------------------------------------------- |
| 2614 | // Volatile variables demand their effects be made known to all CPU's |
| 2615 | // in order. Store buffers on most chips allow reads & writes to |
| 2616 | // reorder; the JMM's ReadAfterWrite.java test fails in -Xint mode |
| 2617 | // without some kind of memory barrier (i.e., it's not sufficient that |
| 2618 | // the interpreter does not reorder volatile references, the hardware |
| 2619 | // also must not reorder them). |
| 2620 | // |
| 2621 | // According to the new Java Memory Model (JMM): |
| 2622 | // (1) All volatiles are serialized wrt to each other. ALSO reads & |
| 2623 | // writes act as aquire & release, so: |
| 2624 | // (2) A read cannot let unrelated NON-volatile memory refs that |
| 2625 | // happen after the read float up to before the read. It's OK for |
| 2626 | // non-volatile memory refs that happen before the volatile read to |
| 2627 | // float down below it. |
| 2628 | // (3) Similar a volatile write cannot let unrelated NON-volatile |
| 2629 | // memory refs that happen BEFORE the write float down to after the |
| 2630 | // write. It's OK for non-volatile memory refs that happen after the |
| 2631 | // volatile write to float up before it. |
| 2632 | // |
| 2633 | // We only put in barriers around volatile refs (they are expensive), |
| 2634 | // not _between_ memory refs (that would require us to track the |
| 2635 | // flavor of the previous memory refs). Requirements (2) and (3) |
| 2636 | // require some barriers before volatile stores and after volatile |
| 2637 | // loads. These nearly cover requirement (1) but miss the |
| 2638 | // volatile-store-volatile-load case. This final case is placed after |
| 2639 | // volatile-stores although it could just as well go before |
| 2640 | // volatile-loads. |
| 2641 | |
| 2642 | void TemplateTable::volatile_barrier(Assembler::Membar_mask_bits order_constraint ) { |
| 2643 | // Helper function to insert a is-volatile test and memory barrier |
| 2644 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2644, _masm)-> membar(order_constraint); |
| 2645 | } |
| 2646 | |
| 2647 | void TemplateTable::resolve_cache_and_index(int byte_no, |
| 2648 | Register cache, |
| 2649 | Register index, |
| 2650 | size_t index_size) { |
| 2651 | const Register temp = rbx; |
| 2652 | assert_different_registers(cache, index, temp); |
| 2653 | |
| 2654 | Label L_clinit_barrier_slow; |
| 2655 | Label resolved; |
| 2656 | |
| 2657 | Bytecodes::Code code = bytecode(); |
| 2658 | switch (code) { |
| 2659 | case Bytecodes::_nofast_getfield: code = Bytecodes::_getfield; break; |
| 2660 | case Bytecodes::_nofast_putfield: code = Bytecodes::_putfield; break; |
| 2661 | default: break; |
| 2662 | } |
| 2663 | |
| 2664 | assert(byte_no == f1_byte || byte_no == f2_byte, "byte_no out of range")do { if (!(byte_no == f1_byte || byte_no == f2_byte)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2664, "assert(" "byte_no == f1_byte || byte_no == f2_byte" ") failed" , "byte_no out of range"); ::breakpoint(); } } while (0); |
| 2665 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2665, _masm)-> get_cache_and_index_and_bytecode_at_bcp(cache, index, temp, byte_no, 1, index_size); |
| 2666 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2666, _masm)-> cmpl(temp, code); // have we resolved this bytecode? |
| 2667 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2667, _masm)-> jcc(Assembler::equal, resolved); |
| 2668 | |
| 2669 | // resolve first time through |
| 2670 | // Class initialization barrier slow path lands here as well. |
| 2671 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2671, _masm)-> bind(L_clinit_barrier_slow); |
| 2672 | address entry = CAST_FROM_FN_PTR(address, InterpreterRuntime::resolve_from_cache)((address)((address_word)(InterpreterRuntime::resolve_from_cache ))); |
| 2673 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2673, _masm)-> movl(temp, code); |
| 2674 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2674, _masm)-> call_VM(noreg, entry, temp); |
| 2675 | // Update registers with resolved info |
| 2676 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2676, _masm)-> get_cache_and_index_at_bcp(cache, index, 1, index_size); |
| 2677 | |
| 2678 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2678, _masm)-> bind(resolved); |
| 2679 | |
| 2680 | // Class initialization barrier for static methods |
| 2681 | if (VM_Version::supports_fast_class_init_checks() && bytecode() == Bytecodes::_invokestatic) { |
| 2682 | const Register method = temp; |
| 2683 | const Register klass = temp; |
| 2684 | const Register thread = LP64_ONLY(r15_thread)r15_thread NOT_LP64(noreg); |
| 2685 | assert(thread != noreg, "x86_32 not supported")do { if (!(thread != noreg)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2685, "assert(" "thread != noreg" ") failed", "x86_32 not supported" ); ::breakpoint(); } } while (0); |
| 2686 | |
| 2687 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2687, _masm)-> load_resolved_method_at_index(byte_no, method, cache, index); |
| 2688 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2688, _masm)-> load_method_holder(klass, method); |
| 2689 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2689, _masm)-> clinit_barrier(klass, thread, NULL__null /*L_fast_path*/, &L_clinit_barrier_slow); |
| 2690 | } |
| 2691 | } |
| 2692 | |
| 2693 | // The cache and index registers must be set before call |
| 2694 | void TemplateTable::load_field_cp_cache_entry(Register obj, |
| 2695 | Register cache, |
| 2696 | Register index, |
| 2697 | Register off, |
| 2698 | Register flags, |
| 2699 | bool is_static = false) { |
| 2700 | assert_different_registers(cache, index, flags, off); |
| 2701 | |
| 2702 | ByteSize cp_base_offset = ConstantPoolCache::base_offset(); |
| 2703 | // Field offset |
| 2704 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2704, _masm)-> movptr(off, Address(cache, index, Address::times_ptr, |
| 2705 | in_bytes(cp_base_offset + |
| 2706 | ConstantPoolCacheEntry::f2_offset()))); |
| 2707 | // Flags |
| 2708 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2708, _masm)-> movl(flags, Address(cache, index, Address::times_ptr, |
| 2709 | in_bytes(cp_base_offset + |
| 2710 | ConstantPoolCacheEntry::flags_offset()))); |
| 2711 | |
| 2712 | // klass overwrite register |
| 2713 | if (is_static) { |
| 2714 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2714, _masm)-> movptr(obj, Address(cache, index, Address::times_ptr, |
| 2715 | in_bytes(cp_base_offset + |
| 2716 | ConstantPoolCacheEntry::f1_offset()))); |
| 2717 | const int mirror_offset = in_bytes(Klass::java_mirror_offset()); |
| 2718 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2718, _masm)-> movptr(obj, Address(obj, mirror_offset)); |
| 2719 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2719, _masm)-> resolve_oop_handle(obj); |
| 2720 | } |
| 2721 | } |
| 2722 | |
| 2723 | void TemplateTable::load_invoke_cp_cache_entry(int byte_no, |
| 2724 | Register method, |
| 2725 | Register itable_index, |
| 2726 | Register flags, |
| 2727 | bool is_invokevirtual, |
| 2728 | bool is_invokevfinal, /*unused*/ |
| 2729 | bool is_invokedynamic) { |
| 2730 | // setup registers |
| 2731 | const Register cache = rcx; |
| 2732 | const Register index = rdx; |
| 2733 | assert_different_registers(method, flags); |
| 2734 | assert_different_registers(method, cache, index); |
| 2735 | assert_different_registers(itable_index, flags); |
| 2736 | assert_different_registers(itable_index, cache, index); |
| 2737 | // determine constant pool cache field offsets |
| 2738 | assert(is_invokevirtual == (byte_no == f2_byte), "is_invokevirtual flag redundant")do { if (!(is_invokevirtual == (byte_no == f2_byte))) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2738, "assert(" "is_invokevirtual == (byte_no == f2_byte)" ") failed" , "is_invokevirtual flag redundant"); ::breakpoint(); } } while (0); |
| 2739 | const int flags_offset = in_bytes(ConstantPoolCache::base_offset() + |
| 2740 | ConstantPoolCacheEntry::flags_offset()); |
| 2741 | // access constant pool cache fields |
| 2742 | const int index_offset = in_bytes(ConstantPoolCache::base_offset() + |
| 2743 | ConstantPoolCacheEntry::f2_offset()); |
| 2744 | |
| 2745 | size_t index_size = (is_invokedynamic ? sizeof(u4) : sizeof(u2)); |
| 2746 | resolve_cache_and_index(byte_no, cache, index, index_size); |
| 2747 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2747, _masm)-> load_resolved_method_at_index(byte_no, method, cache, index); |
| 2748 | |
| 2749 | if (itable_index != noreg) { |
| 2750 | // pick up itable or appendix index from f2 also: |
| 2751 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2751, _masm)-> movptr(itable_index, Address(cache, index, Address::times_ptr, index_offset)); |
| 2752 | } |
| 2753 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2753, _masm)-> movl(flags, Address(cache, index, Address::times_ptr, flags_offset)); |
| 2754 | } |
| 2755 | |
| 2756 | // The registers cache and index expected to be set before call. |
| 2757 | // Correct values of the cache and index registers are preserved. |
| 2758 | void TemplateTable::jvmti_post_field_access(Register cache, |
| 2759 | Register index, |
| 2760 | bool is_static, |
| 2761 | bool has_tos) { |
| 2762 | if (JvmtiExport::can_post_field_access()) { |
| 2763 | // Check to see if a field access watch has been set before we take |
| 2764 | // the time to call into the VM. |
| 2765 | Label L1; |
| 2766 | assert_different_registers(cache, index, rax); |
| 2767 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2767, _masm)-> mov32(rax, ExternalAddress((address) JvmtiExport::get_field_access_count_addr())); |
| 2768 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2768, _masm)-> testl(rax,rax); |
| 2769 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2769, _masm)-> jcc(Assembler::zero, L1); |
| 2770 | |
| 2771 | // cache entry pointer |
| 2772 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2772, _masm)-> addptr(cache, in_bytes(ConstantPoolCache::base_offset())); |
| 2773 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2773, _masm)-> shll(index, LogBytesPerWord); |
| 2774 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2774, _masm)-> addptr(cache, index); |
| 2775 | if (is_static) { |
| 2776 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2776, _masm)-> xorptr(rax, rax); // NULL object reference |
| 2777 | } else { |
| 2778 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2778, _masm)-> pop(atos); // Get the object |
| 2779 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2779, _masm)-> verify_oop(rax)_verify_oop_checked(rax, "broken oop " "rax", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2779); |
| 2780 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2780, _masm)-> push(atos); // Restore stack state |
| 2781 | } |
| 2782 | // rax,: object pointer or NULL |
| 2783 | // cache: cache entry pointer |
| 2784 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2784, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_access)((address)((address_word)(InterpreterRuntime::post_field_access ))), |
| 2785 | rax, cache); |
| 2786 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2786, _masm)-> get_cache_and_index_at_bcp(cache, index, 1); |
| 2787 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2787, _masm)-> bind(L1); |
| 2788 | } |
| 2789 | } |
| 2790 | |
| 2791 | void TemplateTable::pop_and_check_object(Register r) { |
| 2792 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2792, _masm)-> pop_ptr(r); |
| 2793 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2793, _masm)-> null_check(r); // for field access must check obj. |
| 2794 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2794, _masm)-> verify_oop(r)_verify_oop_checked(r, "broken oop " "r", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2794); |
| 2795 | } |
| 2796 | |
| 2797 | void TemplateTable::getfield_or_static(int byte_no, bool is_static, RewriteControl rc) { |
| 2798 | transition(vtos, vtos); |
| 2799 | |
| 2800 | const Register cache = rcx; |
| 2801 | const Register index = rdx; |
| 2802 | const Register obj = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); |
| 2803 | const Register off = rbx; |
| 2804 | const Register flags = rax; |
| 2805 | const Register bc = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); // uses same reg as obj, so don't mix them |
| 2806 | |
| 2807 | resolve_cache_and_index(byte_no, cache, index, sizeof(u2)); |
| 2808 | jvmti_post_field_access(cache, index, is_static, false); |
| 2809 | load_field_cp_cache_entry(obj, cache, index, off, flags, is_static); |
| 2810 | |
| 2811 | if (!is_static) pop_and_check_object(obj); |
| 2812 | |
| 2813 | const Address field(obj, off, Address::times_1, 0*wordSize); |
| 2814 | |
| 2815 | Label Done, notByte, notBool, notInt, notShort, notChar, notLong, notFloat, notObj; |
| 2816 | |
| 2817 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2817, _masm)-> shrl(flags, ConstantPoolCacheEntry::tos_state_shift); |
| 2818 | // Make sure we don't need to mask edx after the above shift |
| 2819 | assert(btos == 0, "change code, btos != 0")do { if (!(btos == 0)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2819, "assert(" "btos == 0" ") failed", "change code, btos != 0" ); ::breakpoint(); } } while (0); |
| 2820 | |
| 2821 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2821, _masm)-> andl(flags, ConstantPoolCacheEntry::tos_state_mask); |
| 2822 | |
| 2823 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2823, _masm)-> jcc(Assembler::notZero, notByte); |
| 2824 | // btos |
| 2825 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2825, _masm)-> access_load_at(T_BYTE, IN_HEAP, rax, field, noreg, noreg); |
| 2826 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2826, _masm)-> push(btos); |
| 2827 | // Rewrite bytecode to be faster |
| 2828 | if (!is_static && rc == may_rewrite) { |
| 2829 | patch_bytecode(Bytecodes::_fast_bgetfield, bc, rbx); |
| 2830 | } |
| 2831 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2831, _masm)-> jmp(Done); |
| 2832 | |
| 2833 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2833, _masm)-> bind(notByte); |
| 2834 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2834, _masm)-> cmpl(flags, ztos); |
| 2835 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2835, _masm)-> jcc(Assembler::notEqual, notBool); |
| 2836 | |
| 2837 | // ztos (same code as btos) |
| 2838 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2838, _masm)-> access_load_at(T_BOOLEAN, IN_HEAP, rax, field, noreg, noreg); |
| 2839 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2839, _masm)-> push(ztos); |
| 2840 | // Rewrite bytecode to be faster |
| 2841 | if (!is_static && rc == may_rewrite) { |
| 2842 | // use btos rewriting, no truncating to t/f bit is needed for getfield. |
| 2843 | patch_bytecode(Bytecodes::_fast_bgetfield, bc, rbx); |
| 2844 | } |
| 2845 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2845, _masm)-> jmp(Done); |
| 2846 | |
| 2847 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2847, _masm)-> bind(notBool); |
| 2848 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2848, _masm)-> cmpl(flags, atos); |
| 2849 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2849, _masm)-> jcc(Assembler::notEqual, notObj); |
| 2850 | // atos |
| 2851 | do_oop_load(_masm, field, rax); |
| 2852 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2852, _masm)-> push(atos); |
| 2853 | if (!is_static && rc == may_rewrite) { |
| 2854 | patch_bytecode(Bytecodes::_fast_agetfield, bc, rbx); |
| 2855 | } |
| 2856 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2856, _masm)-> jmp(Done); |
| 2857 | |
| 2858 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2858, _masm)-> bind(notObj); |
| 2859 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2859, _masm)-> cmpl(flags, itos); |
| 2860 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2860, _masm)-> jcc(Assembler::notEqual, notInt); |
| 2861 | // itos |
| 2862 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2862, _masm)-> access_load_at(T_INT, IN_HEAP, rax, field, noreg, noreg); |
| 2863 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2863, _masm)-> push(itos); |
| 2864 | // Rewrite bytecode to be faster |
| 2865 | if (!is_static && rc == may_rewrite) { |
| 2866 | patch_bytecode(Bytecodes::_fast_igetfield, bc, rbx); |
| 2867 | } |
| 2868 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2868, _masm)-> jmp(Done); |
| 2869 | |
| 2870 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2870, _masm)-> bind(notInt); |
| 2871 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2871, _masm)-> cmpl(flags, ctos); |
| 2872 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2872, _masm)-> jcc(Assembler::notEqual, notChar); |
| 2873 | // ctos |
| 2874 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2874, _masm)-> access_load_at(T_CHAR, IN_HEAP, rax, field, noreg, noreg); |
| 2875 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2875, _masm)-> push(ctos); |
| 2876 | // Rewrite bytecode to be faster |
| 2877 | if (!is_static && rc == may_rewrite) { |
| 2878 | patch_bytecode(Bytecodes::_fast_cgetfield, bc, rbx); |
| 2879 | } |
| 2880 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2880, _masm)-> jmp(Done); |
| 2881 | |
| 2882 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2882, _masm)-> bind(notChar); |
| 2883 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2883, _masm)-> cmpl(flags, stos); |
| 2884 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2884, _masm)-> jcc(Assembler::notEqual, notShort); |
| 2885 | // stos |
| 2886 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2886, _masm)-> access_load_at(T_SHORT, IN_HEAP, rax, field, noreg, noreg); |
| 2887 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2887, _masm)-> push(stos); |
| 2888 | // Rewrite bytecode to be faster |
| 2889 | if (!is_static && rc == may_rewrite) { |
| 2890 | patch_bytecode(Bytecodes::_fast_sgetfield, bc, rbx); |
| 2891 | } |
| 2892 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2892, _masm)-> jmp(Done); |
| 2893 | |
| 2894 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2894, _masm)-> bind(notShort); |
| 2895 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2895, _masm)-> cmpl(flags, ltos); |
| 2896 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2896, _masm)-> jcc(Assembler::notEqual, notLong); |
| 2897 | // ltos |
| 2898 | // Generate code as if volatile (x86_32). There just aren't enough registers to |
| 2899 | // save that information and this code is faster than the test. |
| 2900 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2900, _masm)-> access_load_at(T_LONG, IN_HEAP | MO_RELAXED, noreg /* ltos */, field, noreg, noreg); |
| 2901 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2901, _masm)-> push(ltos); |
| 2902 | // Rewrite bytecode to be faster |
| 2903 | LP64_ONLY(if (!is_static && rc == may_rewrite) patch_bytecode(Bytecodes::_fast_lgetfield, bc, rbx))if (!is_static && rc == may_rewrite) patch_bytecode(Bytecodes ::_fast_lgetfield, bc, rbx); |
| 2904 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2904, _masm)-> jmp(Done); |
| 2905 | |
| 2906 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2906, _masm)-> bind(notLong); |
| 2907 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2907, _masm)-> cmpl(flags, ftos); |
| 2908 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2908, _masm)-> jcc(Assembler::notEqual, notFloat); |
| 2909 | // ftos |
| 2910 | |
| 2911 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2911, _masm)-> access_load_at(T_FLOAT, IN_HEAP, noreg /* ftos */, field, noreg, noreg); |
| 2912 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2912, _masm)-> push(ftos); |
| 2913 | // Rewrite bytecode to be faster |
| 2914 | if (!is_static && rc == may_rewrite) { |
| 2915 | patch_bytecode(Bytecodes::_fast_fgetfield, bc, rbx); |
| 2916 | } |
| 2917 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2917, _masm)-> jmp(Done); |
| 2918 | |
| 2919 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2919, _masm)-> bind(notFloat); |
| 2920 | #ifdef ASSERT1 |
| 2921 | Label notDouble; |
| 2922 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2922, _masm)-> cmpl(flags, dtos); |
| 2923 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2923, _masm)-> jcc(Assembler::notEqual, notDouble); |
| 2924 | #endif |
| 2925 | // dtos |
| 2926 | // MO_RELAXED: for the case of volatile field, in fact it adds no extra work for the underlying implementation |
| 2927 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2927, _masm)-> access_load_at(T_DOUBLE, IN_HEAP | MO_RELAXED, noreg /* dtos */, field, noreg, noreg); |
| 2928 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2928, _masm)-> push(dtos); |
| 2929 | // Rewrite bytecode to be faster |
| 2930 | if (!is_static && rc == may_rewrite) { |
| 2931 | patch_bytecode(Bytecodes::_fast_dgetfield, bc, rbx); |
| 2932 | } |
| 2933 | #ifdef ASSERT1 |
| 2934 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2934, _masm)-> jmp(Done); |
| 2935 | |
| 2936 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2936, _masm)-> bind(notDouble); |
| 2937 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2937, _masm)-> stop("Bad state"); |
| 2938 | #endif |
| 2939 | |
| 2940 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2940, _masm)-> bind(Done); |
| 2941 | // [jk] not needed currently |
| 2942 | // volatile_barrier(Assembler::Membar_mask_bits(Assembler::LoadLoad | |
| 2943 | // Assembler::LoadStore)); |
| 2944 | } |
| 2945 | |
| 2946 | void TemplateTable::getfield(int byte_no) { |
| 2947 | getfield_or_static(byte_no, false); |
| 2948 | } |
| 2949 | |
| 2950 | void TemplateTable::nofast_getfield(int byte_no) { |
| 2951 | getfield_or_static(byte_no, false, may_not_rewrite); |
| 2952 | } |
| 2953 | |
| 2954 | void TemplateTable::getstatic(int byte_no) { |
| 2955 | getfield_or_static(byte_no, true); |
| 2956 | } |
| 2957 | |
| 2958 | |
| 2959 | // The registers cache and index expected to be set before call. |
| 2960 | // The function may destroy various registers, just not the cache and index registers. |
| 2961 | void TemplateTable::jvmti_post_field_mod(Register cache, Register index, bool is_static) { |
| 2962 | |
| 2963 | const Register robj = LP64_ONLY(c_rarg2)c_rarg2 NOT_LP64(rax); |
| 2964 | const Register RBX = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rbx); |
| 2965 | const Register RCX = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); |
| 2966 | const Register RDX = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(rdx); |
| 2967 | |
| 2968 | ByteSize cp_base_offset = ConstantPoolCache::base_offset(); |
| 2969 | |
| 2970 | if (JvmtiExport::can_post_field_modification()) { |
| 2971 | // Check to see if a field modification watch has been set before |
| 2972 | // we take the time to call into the VM. |
| 2973 | Label L1; |
| 2974 | assert_different_registers(cache, index, rax); |
| 2975 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2975, _masm)-> mov32(rax, ExternalAddress((address)JvmtiExport::get_field_modification_count_addr())); |
| 2976 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2976, _masm)-> testl(rax, rax); |
| 2977 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2977, _masm)-> jcc(Assembler::zero, L1); |
| 2978 | |
| 2979 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2979, _masm)-> get_cache_and_index_at_bcp(robj, RDX, 1); |
| 2980 | |
| 2981 | |
| 2982 | if (is_static) { |
| 2983 | // Life is simple. Null out the object pointer. |
| 2984 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2984, _masm)-> xorl(RBX, RBX); |
| 2985 | |
| 2986 | } else { |
| 2987 | // Life is harder. The stack holds the value on top, followed by |
| 2988 | // the object. We don't know the size of the value, though; it |
| 2989 | // could be one or two words depending on its type. As a result, |
| 2990 | // we must find the type to determine where the object is. |
| 2991 | #ifndef _LP641 |
| 2992 | Label two_word, valsize_known; |
| 2993 | #endif |
| 2994 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2994, _masm)-> movl(RCX, Address(robj, RDX, |
| 2995 | Address::times_ptr, |
| 2996 | in_bytes(cp_base_offset + |
| 2997 | ConstantPoolCacheEntry::flags_offset()))); |
| 2998 | NOT_LP64(__ mov(rbx, rsp)); |
| 2999 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 2999, _masm)-> shrl(RCX, ConstantPoolCacheEntry::tos_state_shift); |
| 3000 | |
| 3001 | // Make sure we don't need to mask rcx after the above shift |
| 3002 | ConstantPoolCacheEntry::verify_tos_state_shift(); |
| 3003 | #ifdef _LP641 |
| 3004 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3004, _masm)-> movptr(c_rarg1, at_tos_p1()); // initially assume a one word jvalue |
| 3005 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3005, _masm)-> cmpl(c_rarg3, ltos); |
| 3006 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3006, _masm)-> cmovptr(Assembler::equal, |
| 3007 | c_rarg1, at_tos_p2()); // ltos (two word jvalue) |
| 3008 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3008, _masm)-> cmpl(c_rarg3, dtos); |
| 3009 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3009, _masm)-> cmovptr(Assembler::equal, |
| 3010 | c_rarg1, at_tos_p2()); // dtos (two word jvalue) |
| 3011 | #else |
| 3012 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3012, _masm)-> cmpl(rcx, ltos); |
| 3013 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3013, _masm)-> jccb(Assembler::equal, two_word)jccb_0(Assembler::equal, two_word, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3013); |
| 3014 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3014, _masm)-> cmpl(rcx, dtos); |
| 3015 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3015, _masm)-> jccb(Assembler::equal, two_word)jccb_0(Assembler::equal, two_word, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3015); |
| 3016 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3016, _masm)-> addptr(rbx, Interpreter::expr_offset_in_bytes(1)); // one word jvalue (not ltos, dtos) |
| 3017 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3017, _masm)-> jmpb(valsize_known)jmpb_0(valsize_known, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3017); |
| 3018 | |
| 3019 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3019, _masm)-> bind(two_word); |
| 3020 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3020, _masm)-> addptr(rbx, Interpreter::expr_offset_in_bytes(2)); // two words jvalue |
| 3021 | |
| 3022 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3022, _masm)-> bind(valsize_known); |
| 3023 | // setup object pointer |
| 3024 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3024, _masm)-> movptr(rbx, Address(rbx, 0)); |
| 3025 | #endif |
| 3026 | } |
| 3027 | // cache entry pointer |
| 3028 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3028, _masm)-> addptr(robj, in_bytes(cp_base_offset)); |
| 3029 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3029, _masm)-> shll(RDX, LogBytesPerWord); |
| 3030 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3030, _masm)-> addptr(robj, RDX); |
| 3031 | // object (tos) |
| 3032 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3032, _masm)-> mov(RCX, rsp); |
| 3033 | // c_rarg1: object pointer set up above (NULL if static) |
| 3034 | // c_rarg2: cache entry pointer |
| 3035 | // c_rarg3: jvalue object on the stack |
| 3036 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3036, _masm)-> call_VM(noreg, |
| 3037 | CAST_FROM_FN_PTR(address,((address)((address_word)(InterpreterRuntime::post_field_modification ))) |
| 3038 | InterpreterRuntime::post_field_modification)((address)((address_word)(InterpreterRuntime::post_field_modification ))), |
| 3039 | RBX, robj, RCX); |
| 3040 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3040, _masm)-> get_cache_and_index_at_bcp(cache, index, 1); |
| 3041 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3041, _masm)-> bind(L1); |
| 3042 | } |
| 3043 | } |
| 3044 | |
| 3045 | void TemplateTable::putfield_or_static(int byte_no, bool is_static, RewriteControl rc) { |
| 3046 | transition(vtos, vtos); |
| 3047 | |
| 3048 | const Register cache = rcx; |
| 3049 | const Register index = rdx; |
| 3050 | const Register obj = rcx; |
| 3051 | const Register off = rbx; |
| 3052 | const Register flags = rax; |
| 3053 | |
| 3054 | resolve_cache_and_index(byte_no, cache, index, sizeof(u2)); |
| 3055 | jvmti_post_field_mod(cache, index, is_static); |
| 3056 | load_field_cp_cache_entry(obj, cache, index, off, flags, is_static); |
| 3057 | |
| 3058 | // [jk] not needed currently |
| 3059 | // volatile_barrier(Assembler::Membar_mask_bits(Assembler::LoadStore | |
| 3060 | // Assembler::StoreStore)); |
| 3061 | |
| 3062 | Label notVolatile, Done; |
| 3063 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3063, _masm)-> movl(rdx, flags); |
| 3064 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3064, _masm)-> shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift); |
| 3065 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3065, _masm)-> andl(rdx, 0x1); |
| 3066 | |
| 3067 | // Check for volatile store |
| 3068 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3068, _masm)-> testl(rdx, rdx); |
| 3069 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3069, _masm)-> jcc(Assembler::zero, notVolatile); |
| 3070 | |
| 3071 | putfield_or_static_helper(byte_no, is_static, rc, obj, off, flags); |
| 3072 | volatile_barrier(Assembler::Membar_mask_bits(Assembler::StoreLoad | |
| 3073 | Assembler::StoreStore)); |
| 3074 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3074, _masm)-> jmp(Done); |
| 3075 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3075, _masm)-> bind(notVolatile); |
| 3076 | |
| 3077 | putfield_or_static_helper(byte_no, is_static, rc, obj, off, flags); |
| 3078 | |
| 3079 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3079, _masm)-> bind(Done); |
| 3080 | } |
| 3081 | |
| 3082 | void TemplateTable::putfield_or_static_helper(int byte_no, bool is_static, RewriteControl rc, |
| 3083 | Register obj, Register off, Register flags) { |
| 3084 | |
| 3085 | // field addresses |
| 3086 | const Address field(obj, off, Address::times_1, 0*wordSize); |
| 3087 | NOT_LP64( const Address hi(obj, off, Address::times_1, 1*wordSize);) |
| 3088 | |
| 3089 | Label notByte, notBool, notInt, notShort, notChar, |
| 3090 | notLong, notFloat, notObj; |
| 3091 | Label Done; |
| 3092 | |
| 3093 | const Register bc = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); |
| 3094 | |
| 3095 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3095, _masm)-> shrl(flags, ConstantPoolCacheEntry::tos_state_shift); |
| 3096 | |
| 3097 | assert(btos == 0, "change code, btos != 0")do { if (!(btos == 0)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3097, "assert(" "btos == 0" ") failed", "change code, btos != 0" ); ::breakpoint(); } } while (0); |
| 3098 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3098, _masm)-> andl(flags, ConstantPoolCacheEntry::tos_state_mask); |
| 3099 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3099, _masm)-> jcc(Assembler::notZero, notByte); |
| 3100 | |
| 3101 | // btos |
| 3102 | { |
| 3103 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3103, _masm)-> pop(btos); |
| 3104 | if (!is_static) pop_and_check_object(obj); |
| 3105 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3105, _masm)-> access_store_at(T_BYTE, IN_HEAP, field, rax, noreg, noreg); |
| 3106 | if (!is_static && rc == may_rewrite) { |
| 3107 | patch_bytecode(Bytecodes::_fast_bputfield, bc, rbx, true, byte_no); |
| 3108 | } |
| 3109 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3109, _masm)-> jmp(Done); |
| 3110 | } |
| 3111 | |
| 3112 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3112, _masm)-> bind(notByte); |
| 3113 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3113, _masm)-> cmpl(flags, ztos); |
| 3114 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3114, _masm)-> jcc(Assembler::notEqual, notBool); |
| 3115 | |
| 3116 | // ztos |
| 3117 | { |
| 3118 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3118, _masm)-> pop(ztos); |
| 3119 | if (!is_static) pop_and_check_object(obj); |
| 3120 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3120, _masm)-> access_store_at(T_BOOLEAN, IN_HEAP, field, rax, noreg, noreg); |
| 3121 | if (!is_static && rc == may_rewrite) { |
| 3122 | patch_bytecode(Bytecodes::_fast_zputfield, bc, rbx, true, byte_no); |
| 3123 | } |
| 3124 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3124, _masm)-> jmp(Done); |
| 3125 | } |
| 3126 | |
| 3127 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3127, _masm)-> bind(notBool); |
| 3128 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3128, _masm)-> cmpl(flags, atos); |
| 3129 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3129, _masm)-> jcc(Assembler::notEqual, notObj); |
| 3130 | |
| 3131 | // atos |
| 3132 | { |
| 3133 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3133, _masm)-> pop(atos); |
| 3134 | if (!is_static) pop_and_check_object(obj); |
| 3135 | // Store into the field |
| 3136 | do_oop_store(_masm, field, rax); |
| 3137 | if (!is_static && rc == may_rewrite) { |
| 3138 | patch_bytecode(Bytecodes::_fast_aputfield, bc, rbx, true, byte_no); |
| 3139 | } |
| 3140 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3140, _masm)-> jmp(Done); |
| 3141 | } |
| 3142 | |
| 3143 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3143, _masm)-> bind(notObj); |
| 3144 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3144, _masm)-> cmpl(flags, itos); |
| 3145 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3145, _masm)-> jcc(Assembler::notEqual, notInt); |
| 3146 | |
| 3147 | // itos |
| 3148 | { |
| 3149 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3149, _masm)-> pop(itos); |
| 3150 | if (!is_static) pop_and_check_object(obj); |
| 3151 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3151, _masm)-> access_store_at(T_INT, IN_HEAP, field, rax, noreg, noreg); |
| 3152 | if (!is_static && rc == may_rewrite) { |
| 3153 | patch_bytecode(Bytecodes::_fast_iputfield, bc, rbx, true, byte_no); |
| 3154 | } |
| 3155 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3155, _masm)-> jmp(Done); |
| 3156 | } |
| 3157 | |
| 3158 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3158, _masm)-> bind(notInt); |
| 3159 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3159, _masm)-> cmpl(flags, ctos); |
| 3160 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3160, _masm)-> jcc(Assembler::notEqual, notChar); |
| 3161 | |
| 3162 | // ctos |
| 3163 | { |
| 3164 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3164, _masm)-> pop(ctos); |
| 3165 | if (!is_static) pop_and_check_object(obj); |
| 3166 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3166, _masm)-> access_store_at(T_CHAR, IN_HEAP, field, rax, noreg, noreg); |
| 3167 | if (!is_static && rc == may_rewrite) { |
| 3168 | patch_bytecode(Bytecodes::_fast_cputfield, bc, rbx, true, byte_no); |
| 3169 | } |
| 3170 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3170, _masm)-> jmp(Done); |
| 3171 | } |
| 3172 | |
| 3173 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3173, _masm)-> bind(notChar); |
| 3174 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3174, _masm)-> cmpl(flags, stos); |
| 3175 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3175, _masm)-> jcc(Assembler::notEqual, notShort); |
| 3176 | |
| 3177 | // stos |
| 3178 | { |
| 3179 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3179, _masm)-> pop(stos); |
| 3180 | if (!is_static) pop_and_check_object(obj); |
| 3181 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3181, _masm)-> access_store_at(T_SHORT, IN_HEAP, field, rax, noreg, noreg); |
| 3182 | if (!is_static && rc == may_rewrite) { |
| 3183 | patch_bytecode(Bytecodes::_fast_sputfield, bc, rbx, true, byte_no); |
| 3184 | } |
| 3185 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3185, _masm)-> jmp(Done); |
| 3186 | } |
| 3187 | |
| 3188 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3188, _masm)-> bind(notShort); |
| 3189 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3189, _masm)-> cmpl(flags, ltos); |
| 3190 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3190, _masm)-> jcc(Assembler::notEqual, notLong); |
| 3191 | |
| 3192 | // ltos |
| 3193 | { |
| 3194 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3194, _masm)-> pop(ltos); |
| 3195 | if (!is_static) pop_and_check_object(obj); |
| 3196 | // MO_RELAXED: generate atomic store for the case of volatile field (important for x86_32) |
| 3197 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3197, _masm)-> access_store_at(T_LONG, IN_HEAP | MO_RELAXED, field, noreg /* ltos*/, noreg, noreg); |
| 3198 | #ifdef _LP641 |
| 3199 | if (!is_static && rc == may_rewrite) { |
| 3200 | patch_bytecode(Bytecodes::_fast_lputfield, bc, rbx, true, byte_no); |
| 3201 | } |
| 3202 | #endif // _LP64 |
| 3203 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3203, _masm)-> jmp(Done); |
| 3204 | } |
| 3205 | |
| 3206 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3206, _masm)-> bind(notLong); |
| 3207 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3207, _masm)-> cmpl(flags, ftos); |
| 3208 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3208, _masm)-> jcc(Assembler::notEqual, notFloat); |
| 3209 | |
| 3210 | // ftos |
| 3211 | { |
| 3212 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3212, _masm)-> pop(ftos); |
| 3213 | if (!is_static) pop_and_check_object(obj); |
| 3214 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3214, _masm)-> access_store_at(T_FLOAT, IN_HEAP, field, noreg /* ftos */, noreg, noreg); |
| 3215 | if (!is_static && rc == may_rewrite) { |
| 3216 | patch_bytecode(Bytecodes::_fast_fputfield, bc, rbx, true, byte_no); |
| 3217 | } |
| 3218 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3218, _masm)-> jmp(Done); |
| 3219 | } |
| 3220 | |
| 3221 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3221, _masm)-> bind(notFloat); |
| 3222 | #ifdef ASSERT1 |
| 3223 | Label notDouble; |
| 3224 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3224, _masm)-> cmpl(flags, dtos); |
| 3225 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3225, _masm)-> jcc(Assembler::notEqual, notDouble); |
| 3226 | #endif |
| 3227 | |
| 3228 | // dtos |
| 3229 | { |
| 3230 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3230, _masm)-> pop(dtos); |
| 3231 | if (!is_static) pop_and_check_object(obj); |
| 3232 | // MO_RELAXED: for the case of volatile field, in fact it adds no extra work for the underlying implementation |
| 3233 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3233, _masm)-> access_store_at(T_DOUBLE, IN_HEAP | MO_RELAXED, field, noreg /* dtos */, noreg, noreg); |
| 3234 | if (!is_static && rc == may_rewrite) { |
| 3235 | patch_bytecode(Bytecodes::_fast_dputfield, bc, rbx, true, byte_no); |
| 3236 | } |
| 3237 | } |
| 3238 | |
| 3239 | #ifdef ASSERT1 |
| 3240 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3240, _masm)-> jmp(Done); |
| 3241 | |
| 3242 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3242, _masm)-> bind(notDouble); |
| 3243 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3243, _masm)-> stop("Bad state"); |
| 3244 | #endif |
| 3245 | |
| 3246 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3246, _masm)-> bind(Done); |
| 3247 | } |
| 3248 | |
| 3249 | void TemplateTable::putfield(int byte_no) { |
| 3250 | putfield_or_static(byte_no, false); |
| 3251 | } |
| 3252 | |
| 3253 | void TemplateTable::nofast_putfield(int byte_no) { |
| 3254 | putfield_or_static(byte_no, false, may_not_rewrite); |
| 3255 | } |
| 3256 | |
| 3257 | void TemplateTable::putstatic(int byte_no) { |
| 3258 | putfield_or_static(byte_no, true); |
| 3259 | } |
| 3260 | |
| 3261 | void TemplateTable::jvmti_post_fast_field_mod() { |
| 3262 | |
| 3263 | const Register scratch = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); |
| 3264 | |
| 3265 | if (JvmtiExport::can_post_field_modification()) { |
| 3266 | // Check to see if a field modification watch has been set before |
| 3267 | // we take the time to call into the VM. |
| 3268 | Label L2; |
| 3269 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3269, _masm)-> mov32(scratch, ExternalAddress((address)JvmtiExport::get_field_modification_count_addr())); |
| 3270 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3270, _masm)-> testl(scratch, scratch); |
| 3271 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3271, _masm)-> jcc(Assembler::zero, L2); |
| 3272 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3272, _masm)-> pop_ptr(rbx); // copy the object pointer from tos |
| 3273 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3273, _masm)-> verify_oop(rbx)_verify_oop_checked(rbx, "broken oop " "rbx", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3273); |
| 3274 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3274, _masm)-> push_ptr(rbx); // put the object pointer back on tos |
| 3275 | // Save tos values before call_VM() clobbers them. Since we have |
| 3276 | // to do it for every data type, we use the saved values as the |
| 3277 | // jvalue object. |
| 3278 | switch (bytecode()) { // load values into the jvalue object |
| 3279 | case Bytecodes::_fast_aputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3279, _masm)-> push_ptr(rax); break; |
| 3280 | case Bytecodes::_fast_bputfield: // fall through |
| 3281 | case Bytecodes::_fast_zputfield: // fall through |
| 3282 | case Bytecodes::_fast_sputfield: // fall through |
| 3283 | case Bytecodes::_fast_cputfield: // fall through |
| 3284 | case Bytecodes::_fast_iputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3284, _masm)-> push_i(rax); break; |
| 3285 | case Bytecodes::_fast_dputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3285, _masm)-> push(dtos); break; |
| 3286 | case Bytecodes::_fast_fputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3286, _masm)-> push(ftos); break; |
| 3287 | case Bytecodes::_fast_lputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3287, _masm)-> push_l(rax); break; |
| 3288 | |
| 3289 | default: |
| 3290 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3290); ::breakpoint(); } while (0); |
| 3291 | } |
| 3292 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3292, _masm)-> mov(scratch, rsp); // points to jvalue on the stack |
| 3293 | // access constant pool cache entry |
| 3294 | LP64_ONLY(__ get_cache_entry_pointer_at_bcp(c_rarg2, rax, 1))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3294, _masm)-> get_cache_entry_pointer_at_bcp(c_rarg2, rax , 1); |
| 3295 | NOT_LP64(__ get_cache_entry_pointer_at_bcp(rax, rdx, 1)); |
| 3296 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3296, _masm)-> verify_oop(rbx)_verify_oop_checked(rbx, "broken oop " "rbx", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3296); |
| 3297 | // rbx: object pointer copied above |
| 3298 | // c_rarg2: cache entry pointer |
| 3299 | // c_rarg3: jvalue object on the stack |
| 3300 | LP64_ONLY(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_modification), rbx, c_rarg2, c_rarg3))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3300, _masm)-> call_VM(noreg, ((address)((address_word)( InterpreterRuntime::post_field_modification))), rbx, c_rarg2, c_rarg3); |
| 3301 | NOT_LP64(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_modification), rbx, rax, rcx)); |
| 3302 | |
| 3303 | switch (bytecode()) { // restore tos values |
| 3304 | case Bytecodes::_fast_aputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3304, _masm)-> pop_ptr(rax); break; |
| 3305 | case Bytecodes::_fast_bputfield: // fall through |
| 3306 | case Bytecodes::_fast_zputfield: // fall through |
| 3307 | case Bytecodes::_fast_sputfield: // fall through |
| 3308 | case Bytecodes::_fast_cputfield: // fall through |
| 3309 | case Bytecodes::_fast_iputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3309, _masm)-> pop_i(rax); break; |
| 3310 | case Bytecodes::_fast_dputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3310, _masm)-> pop(dtos); break; |
| 3311 | case Bytecodes::_fast_fputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3311, _masm)-> pop(ftos); break; |
| 3312 | case Bytecodes::_fast_lputfield: __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3312, _masm)-> pop_l(rax); break; |
| 3313 | default: break; |
| 3314 | } |
| 3315 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3315, _masm)-> bind(L2); |
| 3316 | } |
| 3317 | } |
| 3318 | |
| 3319 | void TemplateTable::fast_storefield(TosState state) { |
| 3320 | transition(state, vtos); |
| 3321 | |
| 3322 | ByteSize base = ConstantPoolCache::base_offset(); |
| 3323 | |
| 3324 | jvmti_post_fast_field_mod(); |
| 3325 | |
| 3326 | // access constant pool cache |
| 3327 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3327, _masm)-> get_cache_and_index_at_bcp(rcx, rbx, 1); |
| 3328 | |
| 3329 | // test for volatile with rdx but rdx is tos register for lputfield. |
| 3330 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3330, _masm)-> movl(rdx, Address(rcx, rbx, Address::times_ptr, |
| 3331 | in_bytes(base + |
| 3332 | ConstantPoolCacheEntry::flags_offset()))); |
| 3333 | |
| 3334 | // replace index with field offset from cache entry |
| 3335 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3335, _masm)-> movptr(rbx, Address(rcx, rbx, Address::times_ptr, |
| 3336 | in_bytes(base + ConstantPoolCacheEntry::f2_offset()))); |
| 3337 | |
| 3338 | // [jk] not needed currently |
| 3339 | // volatile_barrier(Assembler::Membar_mask_bits(Assembler::LoadStore | |
| 3340 | // Assembler::StoreStore)); |
| 3341 | |
| 3342 | Label notVolatile, Done; |
| 3343 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3343, _masm)-> shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift); |
| 3344 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3344, _masm)-> andl(rdx, 0x1); |
| 3345 | |
| 3346 | // Get object from stack |
| 3347 | pop_and_check_object(rcx); |
| 3348 | |
| 3349 | // field address |
| 3350 | const Address field(rcx, rbx, Address::times_1); |
| 3351 | |
| 3352 | // Check for volatile store |
| 3353 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3353, _masm)-> testl(rdx, rdx); |
| 3354 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3354, _masm)-> jcc(Assembler::zero, notVolatile); |
| 3355 | |
| 3356 | fast_storefield_helper(field, rax); |
| 3357 | volatile_barrier(Assembler::Membar_mask_bits(Assembler::StoreLoad | |
| 3358 | Assembler::StoreStore)); |
| 3359 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3359, _masm)-> jmp(Done); |
| 3360 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3360, _masm)-> bind(notVolatile); |
| 3361 | |
| 3362 | fast_storefield_helper(field, rax); |
| 3363 | |
| 3364 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3364, _masm)-> bind(Done); |
| 3365 | } |
| 3366 | |
| 3367 | void TemplateTable::fast_storefield_helper(Address field, Register rax) { |
| 3368 | |
| 3369 | // access field |
| 3370 | switch (bytecode()) { |
| 3371 | case Bytecodes::_fast_aputfield: |
| 3372 | do_oop_store(_masm, field, rax); |
| 3373 | break; |
| 3374 | case Bytecodes::_fast_lputfield: |
| 3375 | #ifdef _LP641 |
| 3376 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3376, _masm)-> access_store_at(T_LONG, IN_HEAP, field, noreg /* ltos */, noreg, noreg); |
| 3377 | #else |
| 3378 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3378, _masm)-> stop("should not be rewritten"); |
| 3379 | #endif |
| 3380 | break; |
| 3381 | case Bytecodes::_fast_iputfield: |
| 3382 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3382, _masm)-> access_store_at(T_INT, IN_HEAP, field, rax, noreg, noreg); |
| 3383 | break; |
| 3384 | case Bytecodes::_fast_zputfield: |
| 3385 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3385, _masm)-> access_store_at(T_BOOLEAN, IN_HEAP, field, rax, noreg, noreg); |
| 3386 | break; |
| 3387 | case Bytecodes::_fast_bputfield: |
| 3388 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3388, _masm)-> access_store_at(T_BYTE, IN_HEAP, field, rax, noreg, noreg); |
| 3389 | break; |
| 3390 | case Bytecodes::_fast_sputfield: |
| 3391 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3391, _masm)-> access_store_at(T_SHORT, IN_HEAP, field, rax, noreg, noreg); |
| 3392 | break; |
| 3393 | case Bytecodes::_fast_cputfield: |
| 3394 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3394, _masm)-> access_store_at(T_CHAR, IN_HEAP, field, rax, noreg, noreg); |
| 3395 | break; |
| 3396 | case Bytecodes::_fast_fputfield: |
| 3397 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3397, _masm)-> access_store_at(T_FLOAT, IN_HEAP, field, noreg /* ftos*/, noreg, noreg); |
| 3398 | break; |
| 3399 | case Bytecodes::_fast_dputfield: |
| 3400 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3400, _masm)-> access_store_at(T_DOUBLE, IN_HEAP, field, noreg /* dtos*/, noreg, noreg); |
| 3401 | break; |
| 3402 | default: |
| 3403 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3403); ::breakpoint(); } while (0); |
| 3404 | } |
| 3405 | } |
| 3406 | |
| 3407 | void TemplateTable::fast_accessfield(TosState state) { |
| 3408 | transition(atos, state); |
| 3409 | |
| 3410 | // Do the JVMTI work here to avoid disturbing the register state below |
| 3411 | if (JvmtiExport::can_post_field_access()) { |
| 3412 | // Check to see if a field access watch has been set before we |
| 3413 | // take the time to call into the VM. |
| 3414 | Label L1; |
| 3415 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3415, _masm)-> mov32(rcx, ExternalAddress((address) JvmtiExport::get_field_access_count_addr())); |
| 3416 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3416, _masm)-> testl(rcx, rcx); |
| 3417 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3417, _masm)-> jcc(Assembler::zero, L1); |
| 3418 | // access constant pool cache entry |
| 3419 | LP64_ONLY(__ get_cache_entry_pointer_at_bcp(c_rarg2, rcx, 1))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3419, _masm)-> get_cache_entry_pointer_at_bcp(c_rarg2, rcx , 1); |
| 3420 | NOT_LP64(__ get_cache_entry_pointer_at_bcp(rcx, rdx, 1)); |
| 3421 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3421, _masm)-> verify_oop(rax)_verify_oop_checked(rax, "broken oop " "rax", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3421); |
| 3422 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3422, _masm)-> push_ptr(rax); // save object pointer before call_VM() clobbers it |
| 3423 | LP64_ONLY(__ mov(c_rarg1, rax))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3423, _masm)-> mov(c_rarg1, rax); |
| 3424 | // c_rarg1: object pointer copied above |
| 3425 | // c_rarg2: cache entry pointer |
| 3426 | LP64_ONLY(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_access), c_rarg1, c_rarg2))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3426, _masm)-> call_VM(noreg, ((address)((address_word)( InterpreterRuntime::post_field_access))), c_rarg1, c_rarg2); |
| 3427 | NOT_LP64(__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_field_access), rax, rcx)); |
| 3428 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3428, _masm)-> pop_ptr(rax); // restore object pointer |
| 3429 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3429, _masm)-> bind(L1); |
| 3430 | } |
| 3431 | |
| 3432 | // access constant pool cache |
| 3433 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3433, _masm)-> get_cache_and_index_at_bcp(rcx, rbx, 1); |
| 3434 | // replace index with field offset from cache entry |
| 3435 | // [jk] not needed currently |
| 3436 | // __ movl(rdx, Address(rcx, rbx, Address::times_8, |
| 3437 | // in_bytes(ConstantPoolCache::base_offset() + |
| 3438 | // ConstantPoolCacheEntry::flags_offset()))); |
| 3439 | // __ shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift); |
| 3440 | // __ andl(rdx, 0x1); |
| 3441 | // |
| 3442 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3442, _masm)-> movptr(rbx, Address(rcx, rbx, Address::times_ptr, |
| 3443 | in_bytes(ConstantPoolCache::base_offset() + |
| 3444 | ConstantPoolCacheEntry::f2_offset()))); |
| 3445 | |
| 3446 | // rax: object |
| 3447 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3447, _masm)-> verify_oop(rax)_verify_oop_checked(rax, "broken oop " "rax", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3447); |
| 3448 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3448, _masm)-> null_check(rax); |
| 3449 | Address field(rax, rbx, Address::times_1); |
| 3450 | |
| 3451 | // access field |
| 3452 | switch (bytecode()) { |
| 3453 | case Bytecodes::_fast_agetfield: |
| 3454 | do_oop_load(_masm, field, rax); |
| 3455 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3455, _masm)-> verify_oop(rax)_verify_oop_checked(rax, "broken oop " "rax", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3455); |
| 3456 | break; |
| 3457 | case Bytecodes::_fast_lgetfield: |
| 3458 | #ifdef _LP641 |
| 3459 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3459, _masm)-> access_load_at(T_LONG, IN_HEAP, noreg /* ltos */, field, noreg, noreg); |
| 3460 | #else |
| 3461 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3461, _masm)-> stop("should not be rewritten"); |
| 3462 | #endif |
| 3463 | break; |
| 3464 | case Bytecodes::_fast_igetfield: |
| 3465 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3465, _masm)-> access_load_at(T_INT, IN_HEAP, rax, field, noreg, noreg); |
| 3466 | break; |
| 3467 | case Bytecodes::_fast_bgetfield: |
| 3468 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3468, _masm)-> access_load_at(T_BYTE, IN_HEAP, rax, field, noreg, noreg); |
| 3469 | break; |
| 3470 | case Bytecodes::_fast_sgetfield: |
| 3471 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3471, _masm)-> access_load_at(T_SHORT, IN_HEAP, rax, field, noreg, noreg); |
| 3472 | break; |
| 3473 | case Bytecodes::_fast_cgetfield: |
| 3474 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3474, _masm)-> access_load_at(T_CHAR, IN_HEAP, rax, field, noreg, noreg); |
| 3475 | break; |
| 3476 | case Bytecodes::_fast_fgetfield: |
| 3477 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3477, _masm)-> access_load_at(T_FLOAT, IN_HEAP, noreg /* ftos */, field, noreg, noreg); |
| 3478 | break; |
| 3479 | case Bytecodes::_fast_dgetfield: |
| 3480 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3480, _masm)-> access_load_at(T_DOUBLE, IN_HEAP, noreg /* dtos */, field, noreg, noreg); |
| 3481 | break; |
| 3482 | default: |
| 3483 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3483); ::breakpoint(); } while (0); |
| 3484 | } |
| 3485 | // [jk] not needed currently |
| 3486 | // Label notVolatile; |
| 3487 | // __ testl(rdx, rdx); |
| 3488 | // __ jcc(Assembler::zero, notVolatile); |
| 3489 | // __ membar(Assembler::LoadLoad); |
| 3490 | // __ bind(notVolatile); |
| 3491 | } |
| 3492 | |
| 3493 | void TemplateTable::fast_xaccess(TosState state) { |
| 3494 | transition(vtos, state); |
| 3495 | |
| 3496 | // get receiver |
| 3497 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3497, _masm)-> movptr(rax, aaddress(0)); |
| 3498 | // access constant pool cache |
| 3499 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3499, _masm)-> get_cache_and_index_at_bcp(rcx, rdx, 2); |
| 3500 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3500, _masm)-> movptr(rbx, |
| 3501 | Address(rcx, rdx, Address::times_ptr, |
| 3502 | in_bytes(ConstantPoolCache::base_offset() + |
| 3503 | ConstantPoolCacheEntry::f2_offset()))); |
| 3504 | // make sure exception is reported in correct bcp range (getfield is |
| 3505 | // next instruction) |
| 3506 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3506, _masm)-> increment(rbcp); |
| 3507 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3507, _masm)-> null_check(rax); |
| 3508 | const Address field = Address(rax, rbx, Address::times_1, 0*wordSize); |
| 3509 | switch (state) { |
| 3510 | case itos: |
| 3511 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3511, _masm)-> access_load_at(T_INT, IN_HEAP, rax, field, noreg, noreg); |
| 3512 | break; |
| 3513 | case atos: |
| 3514 | do_oop_load(_masm, field, rax); |
| 3515 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3515, _masm)-> verify_oop(rax)_verify_oop_checked(rax, "broken oop " "rax", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3515); |
| 3516 | break; |
| 3517 | case ftos: |
| 3518 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3518, _masm)-> access_load_at(T_FLOAT, IN_HEAP, noreg /* ftos */, field, noreg, noreg); |
| 3519 | break; |
| 3520 | default: |
| 3521 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3521); ::breakpoint(); } while (0); |
| 3522 | } |
| 3523 | |
| 3524 | // [jk] not needed currently |
| 3525 | // Label notVolatile; |
| 3526 | // __ movl(rdx, Address(rcx, rdx, Address::times_8, |
| 3527 | // in_bytes(ConstantPoolCache::base_offset() + |
| 3528 | // ConstantPoolCacheEntry::flags_offset()))); |
| 3529 | // __ shrl(rdx, ConstantPoolCacheEntry::is_volatile_shift); |
| 3530 | // __ testl(rdx, 0x1); |
| 3531 | // __ jcc(Assembler::zero, notVolatile); |
| 3532 | // __ membar(Assembler::LoadLoad); |
| 3533 | // __ bind(notVolatile); |
| 3534 | |
| 3535 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3535, _masm)-> decrement(rbcp); |
| 3536 | } |
| 3537 | |
| 3538 | //----------------------------------------------------------------------------- |
| 3539 | // Calls |
| 3540 | |
| 3541 | void TemplateTable::prepare_invoke(int byte_no, |
| 3542 | Register method, // linked method (or i-klass) |
| 3543 | Register index, // itable index, MethodType, etc. |
| 3544 | Register recv, // if caller wants to see it |
| 3545 | Register flags // if caller wants to test it |
| 3546 | ) { |
| 3547 | // determine flags |
| 3548 | const Bytecodes::Code code = bytecode(); |
| 3549 | const bool is_invokeinterface = code == Bytecodes::_invokeinterface; |
| 3550 | const bool is_invokedynamic = code == Bytecodes::_invokedynamic; |
| 3551 | const bool is_invokehandle = code == Bytecodes::_invokehandle; |
| 3552 | const bool is_invokevirtual = code == Bytecodes::_invokevirtual; |
| 3553 | const bool is_invokespecial = code == Bytecodes::_invokespecial; |
Value stored to 'is_invokespecial' during its initialization is never read | |
| 3554 | const bool load_receiver = (recv != noreg); |
| 3555 | const bool save_flags = (flags != noreg); |
| 3556 | assert(load_receiver == (code != Bytecodes::_invokestatic && code != Bytecodes::_invokedynamic), "")do { if (!(load_receiver == (code != Bytecodes::_invokestatic && code != Bytecodes::_invokedynamic))) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3556, "assert(" "load_receiver == (code != Bytecodes::_invokestatic && code != Bytecodes::_invokedynamic)" ") failed", ""); ::breakpoint(); } } while (0); |
| 3557 | assert(save_flags == (is_invokeinterface || is_invokevirtual), "need flags for vfinal")do { if (!(save_flags == (is_invokeinterface || is_invokevirtual ))) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3557, "assert(" "save_flags == (is_invokeinterface || is_invokevirtual)" ") failed", "need flags for vfinal"); ::breakpoint(); } } while (0); |
| 3558 | assert(flags == noreg || flags == rdx, "")do { if (!(flags == noreg || flags == rdx)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3558, "assert(" "flags == noreg || flags == rdx" ") failed" , ""); ::breakpoint(); } } while (0); |
| 3559 | assert(recv == noreg || recv == rcx, "")do { if (!(recv == noreg || recv == rcx)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3559, "assert(" "recv == noreg || recv == rcx" ") failed", "" ); ::breakpoint(); } } while (0); |
| 3560 | |
| 3561 | // setup registers & access constant pool cache |
| 3562 | if (recv == noreg) recv = rcx; |
| 3563 | if (flags == noreg) flags = rdx; |
| 3564 | assert_different_registers(method, index, recv, flags); |
| 3565 | |
| 3566 | // save 'interpreter return address' |
| 3567 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3567, _masm)-> save_bcp(); |
| 3568 | |
| 3569 | load_invoke_cp_cache_entry(byte_no, method, index, flags, is_invokevirtual, false, is_invokedynamic); |
| 3570 | |
| 3571 | // maybe push appendix to arguments (just before return address) |
| 3572 | if (is_invokedynamic || is_invokehandle) { |
| 3573 | Label L_no_push; |
| 3574 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3574, _masm)-> testl(flags, (1 << ConstantPoolCacheEntry::has_appendix_shift)); |
| 3575 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3575, _masm)-> jcc(Assembler::zero, L_no_push); |
| 3576 | // Push the appendix as a trailing parameter. |
| 3577 | // This must be done before we get the receiver, |
| 3578 | // since the parameter_size includes it. |
| 3579 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3579, _masm)-> push(rbx); |
| 3580 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3580, _masm)-> mov(rbx, index); |
| 3581 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3581, _masm)-> load_resolved_reference_at_index(index, rbx); |
| 3582 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3582, _masm)-> pop(rbx); |
| 3583 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3583, _masm)-> push(index); // push appendix (MethodType, CallSite, etc.) |
| 3584 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3584, _masm)-> bind(L_no_push); |
| 3585 | } |
| 3586 | |
| 3587 | // load receiver if needed (after appendix is pushed so parameter size is correct) |
| 3588 | // Note: no return address pushed yet |
| 3589 | if (load_receiver) { |
| 3590 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3590, _masm)-> movl(recv, flags); |
| 3591 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3591, _masm)-> andl(recv, ConstantPoolCacheEntry::parameter_size_mask); |
| 3592 | const int no_return_pc_pushed_yet = -1; // argument slot correction before we push return address |
| 3593 | const int receiver_is_at_end = -1; // back off one slot to get receiver |
| 3594 | Address recv_addr = __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3594, _masm)-> argument_address(recv, no_return_pc_pushed_yet + receiver_is_at_end); |
| 3595 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3595, _masm)-> movptr(recv, recv_addr); |
| 3596 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3596, _masm)-> verify_oop(recv)_verify_oop_checked(recv, "broken oop " "recv", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3596); |
| 3597 | } |
| 3598 | |
| 3599 | if (save_flags) { |
| 3600 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3600, _masm)-> movl(rbcp, flags); |
| 3601 | } |
| 3602 | |
| 3603 | // compute return type |
| 3604 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3604, _masm)-> shrl(flags, ConstantPoolCacheEntry::tos_state_shift); |
| 3605 | // Make sure we don't need to mask flags after the above shift |
| 3606 | ConstantPoolCacheEntry::verify_tos_state_shift(); |
| 3607 | // load return address |
| 3608 | { |
| 3609 | const address table_addr = (address) Interpreter::invoke_return_entry_table_for(code); |
| 3610 | ExternalAddress table(table_addr); |
| 3611 | LP64_ONLY(__ lea(rscratch1, table))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3611, _masm)-> lea(rscratch1, table); |
| 3612 | LP64_ONLY(__ movptr(flags, Address(rscratch1, flags, Address::times_ptr)))Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3612, _masm)-> movptr(flags, Address(rscratch1, flags, Address ::times_ptr)); |
| 3613 | NOT_LP64(__ movptr(flags, ArrayAddress(table, Address(noreg, flags, Address::times_ptr)))); |
| 3614 | } |
| 3615 | |
| 3616 | // push return address |
| 3617 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3617, _masm)-> push(flags); |
| 3618 | |
| 3619 | // Restore flags value from the constant pool cache, and restore rsi |
| 3620 | // for later null checks. r13 is the bytecode pointer |
| 3621 | if (save_flags) { |
| 3622 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3622, _masm)-> movl(flags, rbcp); |
| 3623 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3623, _masm)-> restore_bcp(); |
| 3624 | } |
| 3625 | } |
| 3626 | |
| 3627 | void TemplateTable::invokevirtual_helper(Register index, |
| 3628 | Register recv, |
| 3629 | Register flags) { |
| 3630 | // Uses temporary registers rax, rdx |
| 3631 | assert_different_registers(index, recv, rax, rdx); |
| 3632 | assert(index == rbx, "")do { if (!(index == rbx)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3632, "assert(" "index == rbx" ") failed", ""); ::breakpoint (); } } while (0); |
| 3633 | assert(recv == rcx, "")do { if (!(recv == rcx)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3633, "assert(" "recv == rcx" ") failed", ""); ::breakpoint (); } } while (0); |
| 3634 | |
| 3635 | // Test for an invoke of a final method |
| 3636 | Label notFinal; |
| 3637 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3637, _masm)-> movl(rax, flags); |
| 3638 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3638, _masm)-> andl(rax, (1 << ConstantPoolCacheEntry::is_vfinal_shift)); |
| 3639 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3639, _masm)-> jcc(Assembler::zero, notFinal); |
| 3640 | |
| 3641 | const Register method = index; // method must be rbx |
| 3642 | assert(method == rbx,do { if (!(method == rbx)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3643, "assert(" "method == rbx" ") failed", "Method* must be rbx for interpreter calling convention" ); ::breakpoint(); } } while (0) |
| 3643 | "Method* must be rbx for interpreter calling convention")do { if (!(method == rbx)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3643, "assert(" "method == rbx" ") failed", "Method* must be rbx for interpreter calling convention" ); ::breakpoint(); } } while (0); |
| 3644 | |
| 3645 | // do the call - the index is actually the method to call |
| 3646 | // that is, f2 is a vtable index if !is_vfinal, else f2 is a Method* |
| 3647 | |
| 3648 | // It's final, need a null check here! |
| 3649 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3649, _masm)-> null_check(recv); |
| 3650 | |
| 3651 | // profile this call |
| 3652 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3652, _masm)-> profile_final_call(rax); |
| 3653 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3653, _masm)-> profile_arguments_type(rax, method, rbcp, true); |
| 3654 | |
| 3655 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3655, _masm)-> jump_from_interpreted(method, rax); |
| 3656 | |
| 3657 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3657, _masm)-> bind(notFinal); |
| 3658 | |
| 3659 | // get receiver klass |
| 3660 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3660, _masm)-> null_check(recv, oopDesc::klass_offset_in_bytes()); |
| 3661 | Register tmp_load_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 3662 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3662, _masm)-> load_klass(rax, recv, tmp_load_klass); |
| 3663 | |
| 3664 | // profile this call |
| 3665 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3665, _masm)-> profile_virtual_call(rax, rlocals, rdx); |
| 3666 | // get target Method* & entry point |
| 3667 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3667, _masm)-> lookup_virtual_method(rax, index, method); |
| 3668 | |
| 3669 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3669, _masm)-> profile_arguments_type(rdx, method, rbcp, true); |
| 3670 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3670, _masm)-> jump_from_interpreted(method, rdx); |
| 3671 | } |
| 3672 | |
| 3673 | void TemplateTable::invokevirtual(int byte_no) { |
| 3674 | transition(vtos, vtos); |
| 3675 | assert(byte_no == f2_byte, "use this argument")do { if (!(byte_no == f2_byte)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3675, "assert(" "byte_no == f2_byte" ") failed", "use this argument" ); ::breakpoint(); } } while (0); |
| 3676 | prepare_invoke(byte_no, |
| 3677 | rbx, // method or vtable index |
| 3678 | noreg, // unused itable index |
| 3679 | rcx, rdx); // recv, flags |
| 3680 | |
| 3681 | // rbx: index |
| 3682 | // rcx: receiver |
| 3683 | // rdx: flags |
| 3684 | |
| 3685 | invokevirtual_helper(rbx, rcx, rdx); |
| 3686 | } |
| 3687 | |
| 3688 | void TemplateTable::invokespecial(int byte_no) { |
| 3689 | transition(vtos, vtos); |
| 3690 | assert(byte_no == f1_byte, "use this argument")do { if (!(byte_no == f1_byte)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3690, "assert(" "byte_no == f1_byte" ") failed", "use this argument" ); ::breakpoint(); } } while (0); |
| 3691 | prepare_invoke(byte_no, rbx, noreg, // get f1 Method* |
| 3692 | rcx); // get receiver also for null check |
| 3693 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3693, _masm)-> verify_oop(rcx)_verify_oop_checked(rcx, "broken oop " "rcx", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3693); |
| 3694 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3694, _masm)-> null_check(rcx); |
| 3695 | // do the call |
| 3696 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3696, _masm)-> profile_call(rax); |
| 3697 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3697, _masm)-> profile_arguments_type(rax, rbx, rbcp, false); |
| 3698 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3698, _masm)-> jump_from_interpreted(rbx, rax); |
| 3699 | } |
| 3700 | |
| 3701 | void TemplateTable::invokestatic(int byte_no) { |
| 3702 | transition(vtos, vtos); |
| 3703 | assert(byte_no == f1_byte, "use this argument")do { if (!(byte_no == f1_byte)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3703, "assert(" "byte_no == f1_byte" ") failed", "use this argument" ); ::breakpoint(); } } while (0); |
| 3704 | prepare_invoke(byte_no, rbx); // get f1 Method* |
| 3705 | // do the call |
| 3706 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3706, _masm)-> profile_call(rax); |
| 3707 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3707, _masm)-> profile_arguments_type(rax, rbx, rbcp, false); |
| 3708 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3708, _masm)-> jump_from_interpreted(rbx, rax); |
| 3709 | } |
| 3710 | |
| 3711 | |
| 3712 | void TemplateTable::fast_invokevfinal(int byte_no) { |
| 3713 | transition(vtos, vtos); |
| 3714 | assert(byte_no == f2_byte, "use this argument")do { if (!(byte_no == f2_byte)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3714, "assert(" "byte_no == f2_byte" ") failed", "use this argument" ); ::breakpoint(); } } while (0); |
| 3715 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3715, _masm)-> stop("fast_invokevfinal not used on x86"); |
| 3716 | } |
| 3717 | |
| 3718 | |
| 3719 | void TemplateTable::invokeinterface(int byte_no) { |
| 3720 | transition(vtos, vtos); |
| 3721 | assert(byte_no == f1_byte, "use this argument")do { if (!(byte_no == f1_byte)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3721, "assert(" "byte_no == f1_byte" ") failed", "use this argument" ); ::breakpoint(); } } while (0); |
| 3722 | prepare_invoke(byte_no, rax, rbx, // get f1 Klass*, f2 Method* |
| 3723 | rcx, rdx); // recv, flags |
| 3724 | |
| 3725 | // rax: reference klass (from f1) if interface method |
| 3726 | // rbx: method (from f2) |
| 3727 | // rcx: receiver |
| 3728 | // rdx: flags |
| 3729 | |
| 3730 | // First check for Object case, then private interface method, |
| 3731 | // then regular interface method. |
| 3732 | |
| 3733 | // Special case of invokeinterface called for virtual method of |
| 3734 | // java.lang.Object. See cpCache.cpp for details. |
| 3735 | Label notObjectMethod; |
| 3736 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3736, _masm)-> movl(rlocals, rdx); |
| 3737 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3737, _masm)-> andl(rlocals, (1 << ConstantPoolCacheEntry::is_forced_virtual_shift)); |
| 3738 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3738, _masm)-> jcc(Assembler::zero, notObjectMethod); |
| 3739 | invokevirtual_helper(rbx, rcx, rdx); |
| 3740 | // no return from above |
| 3741 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3741, _masm)-> bind(notObjectMethod); |
| 3742 | |
| 3743 | Label no_such_interface; // for receiver subtype check |
| 3744 | Register recvKlass; // used for exception processing |
| 3745 | |
| 3746 | // Check for private method invocation - indicated by vfinal |
| 3747 | Label notVFinal; |
| 3748 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3748, _masm)-> movl(rlocals, rdx); |
| 3749 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3749, _masm)-> andl(rlocals, (1 << ConstantPoolCacheEntry::is_vfinal_shift)); |
| 3750 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3750, _masm)-> jcc(Assembler::zero, notVFinal); |
| 3751 | |
| 3752 | // Get receiver klass into rlocals - also a null check |
| 3753 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3753, _masm)-> null_check(rcx, oopDesc::klass_offset_in_bytes()); |
| 3754 | Register tmp_load_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 3755 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3755, _masm)-> load_klass(rlocals, rcx, tmp_load_klass); |
| 3756 | |
| 3757 | Label subtype; |
| 3758 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3758, _masm)-> check_klass_subtype(rlocals, rax, rbcp, subtype); |
| 3759 | // If we get here the typecheck failed |
| 3760 | recvKlass = rdx; |
| 3761 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3761, _masm)-> mov(recvKlass, rlocals); // shuffle receiver class for exception use |
| 3762 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3762, _masm)-> jmp(no_such_interface); |
| 3763 | |
| 3764 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3764, _masm)-> bind(subtype); |
| 3765 | |
| 3766 | // do the call - rbx is actually the method to call |
| 3767 | |
| 3768 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3768, _masm)-> profile_final_call(rdx); |
| 3769 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3769, _masm)-> profile_arguments_type(rdx, rbx, rbcp, true); |
| 3770 | |
| 3771 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3771, _masm)-> jump_from_interpreted(rbx, rdx); |
| 3772 | // no return from above |
| 3773 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3773, _masm)-> bind(notVFinal); |
| 3774 | |
| 3775 | // Get receiver klass into rdx - also a null check |
| 3776 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3776, _masm)-> restore_locals(); // restore r14 |
| 3777 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3777, _masm)-> null_check(rcx, oopDesc::klass_offset_in_bytes()); |
| 3778 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3778, _masm)-> load_klass(rdx, rcx, tmp_load_klass); |
| 3779 | |
| 3780 | Label no_such_method; |
| 3781 | |
| 3782 | // Preserve method for throw_AbstractMethodErrorVerbose. |
| 3783 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3783, _masm)-> mov(rcx, rbx); |
| 3784 | // Receiver subtype check against REFC. |
| 3785 | // Superklass in rax. Subklass in rdx. Blows rcx, rdi. |
| 3786 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3786, _masm)-> lookup_interface_method(// inputs: rec. class, interface, itable index |
| 3787 | rdx, rax, noreg, |
| 3788 | // outputs: scan temp. reg, scan temp. reg |
| 3789 | rbcp, rlocals, |
| 3790 | no_such_interface, |
| 3791 | /*return_method=*/false); |
| 3792 | |
| 3793 | // profile this call |
| 3794 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3794, _masm)-> restore_bcp(); // rbcp was destroyed by receiver type check |
| 3795 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3795, _masm)-> profile_virtual_call(rdx, rbcp, rlocals); |
| 3796 | |
| 3797 | // Get declaring interface class from method, and itable index |
| 3798 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3798, _masm)-> load_method_holder(rax, rbx); |
| 3799 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3799, _masm)-> movl(rbx, Address(rbx, Method::itable_index_offset())); |
| 3800 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3800, _masm)-> subl(rbx, Method::itable_index_max); |
| 3801 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3801, _masm)-> negl(rbx); |
| 3802 | |
| 3803 | // Preserve recvKlass for throw_AbstractMethodErrorVerbose. |
| 3804 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3804, _masm)-> mov(rlocals, rdx); |
| 3805 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3805, _masm)-> lookup_interface_method(// inputs: rec. class, interface, itable index |
| 3806 | rlocals, rax, rbx, |
| 3807 | // outputs: method, scan temp. reg |
| 3808 | rbx, rbcp, |
| 3809 | no_such_interface); |
| 3810 | |
| 3811 | // rbx: Method* to call |
| 3812 | // rcx: receiver |
| 3813 | // Check for abstract method error |
| 3814 | // Note: This should be done more efficiently via a throw_abstract_method_error |
| 3815 | // interpreter entry point and a conditional jump to it in case of a null |
| 3816 | // method. |
| 3817 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3817, _masm)-> testptr(rbx, rbx); |
| 3818 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3818, _masm)-> jcc(Assembler::zero, no_such_method); |
| 3819 | |
| 3820 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3820, _masm)-> profile_arguments_type(rdx, rbx, rbcp, true); |
| 3821 | |
| 3822 | // do the call |
| 3823 | // rcx: receiver |
| 3824 | // rbx,: Method* |
| 3825 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3825, _masm)-> jump_from_interpreted(rbx, rdx); |
| 3826 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3826, _masm)-> should_not_reach_here(); |
| 3827 | |
| 3828 | // exception handling code follows... |
| 3829 | // note: must restore interpreter registers to canonical |
| 3830 | // state for exception handling to work correctly! |
| 3831 | |
| 3832 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3832, _masm)-> bind(no_such_method); |
| 3833 | // throw exception |
| 3834 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3834, _masm)-> pop(rbx); // pop return address (pushed by prepare_invoke) |
| 3835 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3835, _masm)-> restore_bcp(); // rbcp must be correct for exception handler (was destroyed) |
| 3836 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3836, _masm)-> restore_locals(); // make sure locals pointer is correct as well (was destroyed) |
| 3837 | // Pass arguments for generating a verbose error message. |
| 3838 | #ifdef _LP641 |
| 3839 | recvKlass = c_rarg1; |
| 3840 | Register method = c_rarg2; |
| 3841 | if (recvKlass != rdx) { __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3841, _masm)-> movq(recvKlass, rdx); } |
| 3842 | if (method != rcx) { __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3842, _masm)-> movq(method, rcx); } |
| 3843 | #else |
| 3844 | recvKlass = rdx; |
| 3845 | Register method = rcx; |
| 3846 | #endif |
| 3847 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3847, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_AbstractMethodErrorVerbose)((address)((address_word)(InterpreterRuntime::throw_AbstractMethodErrorVerbose ))), |
| 3848 | recvKlass, method); |
| 3849 | // The call_VM checks for exception, so we should never return here. |
| 3850 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3850, _masm)-> should_not_reach_here(); |
| 3851 | |
| 3852 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3852, _masm)-> bind(no_such_interface); |
| 3853 | // throw exception |
| 3854 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3854, _masm)-> pop(rbx); // pop return address (pushed by prepare_invoke) |
| 3855 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3855, _masm)-> restore_bcp(); // rbcp must be correct for exception handler (was destroyed) |
| 3856 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3856, _masm)-> restore_locals(); // make sure locals pointer is correct as well (was destroyed) |
| 3857 | // Pass arguments for generating a verbose error message. |
| 3858 | LP64_ONLY( if (recvKlass != rdx) { __ movq(recvKlass, rdx); } )if (recvKlass != rdx) { Disassembler::hook<InterpreterMacroAssembler >("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3858, _masm)-> movq(recvKlass, rdx); } |
| 3859 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3859, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_IncompatibleClassChangeErrorVerbose)((address)((address_word)(InterpreterRuntime::throw_IncompatibleClassChangeErrorVerbose ))), |
| 3860 | recvKlass, rax); |
| 3861 | // the call_VM checks for exception, so we should never return here. |
| 3862 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3862, _masm)-> should_not_reach_here(); |
| 3863 | } |
| 3864 | |
| 3865 | void TemplateTable::invokehandle(int byte_no) { |
| 3866 | transition(vtos, vtos); |
| 3867 | assert(byte_no == f1_byte, "use this argument")do { if (!(byte_no == f1_byte)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3867, "assert(" "byte_no == f1_byte" ") failed", "use this argument" ); ::breakpoint(); } } while (0); |
| 3868 | const Register rbx_method = rbx; |
| 3869 | const Register rax_mtype = rax; |
| 3870 | const Register rcx_recv = rcx; |
| 3871 | const Register rdx_flags = rdx; |
| 3872 | |
| 3873 | prepare_invoke(byte_no, rbx_method, rax_mtype, rcx_recv); |
| 3874 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3874, _masm)-> verify_method_ptr(rbx_method)_verify_method_ptr(rbx_method, "broken method " "rbx_method", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3874); |
| 3875 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3875, _masm)-> verify_oop(rcx_recv)_verify_oop_checked(rcx_recv, "broken oop " "rcx_recv", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3875); |
| 3876 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3876, _masm)-> null_check(rcx_recv); |
| 3877 | |
| 3878 | // rax: MethodType object (from cpool->resolved_references[f1], if necessary) |
| 3879 | // rbx: MH.invokeExact_MT method (from f2) |
| 3880 | |
| 3881 | // Note: rax_mtype is already pushed (if necessary) by prepare_invoke |
| 3882 | |
| 3883 | // FIXME: profile the LambdaForm also |
| 3884 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3884, _masm)-> profile_final_call(rax); |
| 3885 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3885, _masm)-> profile_arguments_type(rdx, rbx_method, rbcp, true); |
| 3886 | |
| 3887 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3887, _masm)-> jump_from_interpreted(rbx_method, rdx); |
| 3888 | } |
| 3889 | |
| 3890 | void TemplateTable::invokedynamic(int byte_no) { |
| 3891 | transition(vtos, vtos); |
| 3892 | assert(byte_no == f1_byte, "use this argument")do { if (!(byte_no == f1_byte)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3892, "assert(" "byte_no == f1_byte" ") failed", "use this argument" ); ::breakpoint(); } } while (0); |
| 3893 | |
| 3894 | const Register rbx_method = rbx; |
| 3895 | const Register rax_callsite = rax; |
| 3896 | |
| 3897 | prepare_invoke(byte_no, rbx_method, rax_callsite); |
| 3898 | |
| 3899 | // rax: CallSite object (from cpool->resolved_references[f1]) |
| 3900 | // rbx: MH.linkToCallSite method (from f2) |
| 3901 | |
| 3902 | // Note: rax_callsite is already pushed by prepare_invoke |
| 3903 | |
| 3904 | // %%% should make a type profile for any invokedynamic that takes a ref argument |
| 3905 | // profile this call |
| 3906 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3906, _masm)-> profile_call(rbcp); |
| 3907 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3907, _masm)-> profile_arguments_type(rdx, rbx_method, rbcp, false); |
| 3908 | |
| 3909 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3909, _masm)-> verify_oop(rax_callsite)_verify_oop_checked(rax_callsite, "broken oop " "rax_callsite" , "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3909); |
| 3910 | |
| 3911 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3911, _masm)-> jump_from_interpreted(rbx_method, rdx); |
| 3912 | } |
| 3913 | |
| 3914 | //----------------------------------------------------------------------------- |
| 3915 | // Allocation |
| 3916 | |
| 3917 | void TemplateTable::_new() { |
| 3918 | transition(vtos, atos); |
| 3919 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3919, _masm)-> get_unsigned_2_byte_index_at_bcp(rdx, 1); |
| 3920 | Label slow_case; |
| 3921 | Label slow_case_no_pop; |
| 3922 | Label done; |
| 3923 | Label initialize_header; |
| 3924 | Label initialize_object; // including clearing the fields |
| 3925 | |
| 3926 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3926, _masm)-> get_cpool_and_tags(rcx, rax); |
| 3927 | |
| 3928 | // Make sure the class we're about to instantiate has been resolved. |
| 3929 | // This is done before loading InstanceKlass to be consistent with the order |
| 3930 | // how Constant Pool is updated (see ConstantPool::klass_at_put) |
| 3931 | const int tags_offset = Array<u1>::base_offset_in_bytes(); |
| 3932 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3932, _masm)-> cmpb(Address(rax, rdx, Address::times_1, tags_offset), JVM_CONSTANT_Class); |
| 3933 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3933, _masm)-> jcc(Assembler::notEqual, slow_case_no_pop); |
| 3934 | |
| 3935 | // get InstanceKlass |
| 3936 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3936, _masm)-> load_resolved_klass_at_index(rcx, rcx, rdx); |
| 3937 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3937, _masm)-> push(rcx); // save the contexts of klass for initializing the header |
| 3938 | |
| 3939 | // make sure klass is initialized & doesn't have finalizer |
| 3940 | // make sure klass is fully initialized |
| 3941 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3941, _masm)-> cmpb(Address(rcx, InstanceKlass::init_state_offset()), InstanceKlass::fully_initialized); |
| 3942 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3942, _masm)-> jcc(Assembler::notEqual, slow_case); |
| 3943 | |
| 3944 | // get instance_size in InstanceKlass (scaled to a count of bytes) |
| 3945 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3945, _masm)-> movl(rdx, Address(rcx, Klass::layout_helper_offset())); |
| 3946 | // test to see if it has a finalizer or is malformed in some way |
| 3947 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3947, _masm)-> testl(rdx, Klass::_lh_instance_slow_path_bit); |
| 3948 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3948, _masm)-> jcc(Assembler::notZero, slow_case); |
| 3949 | |
| 3950 | // Allocate the instance: |
| 3951 | // If TLAB is enabled: |
| 3952 | // Try to allocate in the TLAB. |
| 3953 | // If fails, go to the slow path. |
| 3954 | // Else If inline contiguous allocations are enabled: |
| 3955 | // Try to allocate in eden. |
| 3956 | // If fails due to heap end, go to slow path. |
| 3957 | // |
| 3958 | // If TLAB is enabled OR inline contiguous is enabled: |
| 3959 | // Initialize the allocation. |
| 3960 | // Exit. |
| 3961 | // |
| 3962 | // Go to slow path. |
| 3963 | |
| 3964 | const bool allow_shared_alloc = |
| 3965 | Universe::heap()->supports_inline_contig_alloc(); |
| 3966 | |
| 3967 | const Register thread = LP64_ONLY(r15_thread)r15_thread NOT_LP64(rcx); |
| 3968 | #ifndef _LP641 |
| 3969 | if (UseTLAB || allow_shared_alloc) { |
| 3970 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3970, _masm)-> get_thread(thread); |
| 3971 | } |
| 3972 | #endif // _LP64 |
| 3973 | |
| 3974 | if (UseTLAB) { |
| 3975 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3975, _masm)-> tlab_allocate(thread, rax, rdx, 0, rcx, rbx, slow_case); |
| 3976 | if (ZeroTLAB) { |
| 3977 | // the fields have been already cleared |
| 3978 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3978, _masm)-> jmp(initialize_header); |
| 3979 | } else { |
| 3980 | // initialize both the header and fields |
| 3981 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3981, _masm)-> jmp(initialize_object); |
| 3982 | } |
| 3983 | } else { |
| 3984 | // Allocation in the shared Eden, if allowed. |
| 3985 | // |
| 3986 | // rdx: instance size in bytes |
| 3987 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3987, _masm)-> eden_allocate(thread, rax, rdx, 0, rbx, slow_case); |
| 3988 | } |
| 3989 | |
| 3990 | // If UseTLAB or allow_shared_alloc are true, the object is created above and |
| 3991 | // there is an initialize need. Otherwise, skip and go to the slow path. |
| 3992 | if (UseTLAB || allow_shared_alloc) { |
| 3993 | // The object is initialized before the header. If the object size is |
| 3994 | // zero, go directly to the header initialization. |
| 3995 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3995, _masm)-> bind(initialize_object); |
| 3996 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3996, _masm)-> decrement(rdx, sizeof(oopDesc)); |
| 3997 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 3997, _masm)-> jcc(Assembler::zero, initialize_header); |
| 3998 | |
| 3999 | // Initialize topmost object field, divide rdx by 8, check if odd and |
| 4000 | // test if zero. |
| 4001 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4001, _masm)-> xorl(rcx, rcx); // use zero reg to clear memory (shorter code) |
| 4002 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4002, _masm)-> shrl(rdx, LogBytesPerLong); // divide by 2*oopSize and set carry flag if odd |
| 4003 | |
| 4004 | // rdx must have been multiple of 8 |
| 4005 | #ifdef ASSERT1 |
| 4006 | // make sure rdx was multiple of 8 |
| 4007 | Label L; |
| 4008 | // Ignore partial flag stall after shrl() since it is debug VM |
| 4009 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4009, _masm)-> jcc(Assembler::carryClear, L); |
| 4010 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4010, _masm)-> stop("object size is not multiple of 2 - adjust this code"); |
| 4011 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4011, _masm)-> bind(L); |
| 4012 | // rdx must be > 0, no extra check needed here |
| 4013 | #endif |
| 4014 | |
| 4015 | // initialize remaining object fields: rdx was a multiple of 8 |
| 4016 | { Label loop; |
| 4017 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4017, _masm)-> bind(loop); |
| 4018 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4018, _masm)-> movptr(Address(rax, rdx, Address::times_8, sizeof(oopDesc) - 1*oopSize), rcx); |
| 4019 | NOT_LP64(__ movptr(Address(rax, rdx, Address::times_8, sizeof(oopDesc) - 2*oopSize), rcx)); |
| 4020 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4020, _masm)-> decrement(rdx); |
| 4021 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4021, _masm)-> jcc(Assembler::notZero, loop); |
| 4022 | } |
| 4023 | |
| 4024 | // initialize object header only. |
| 4025 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4025, _masm)-> bind(initialize_header); |
| 4026 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4026, _masm)-> movptr(Address(rax, oopDesc::mark_offset_in_bytes()), |
| 4027 | (intptr_t)markWord::prototype().value()); // header |
| 4028 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4028, _masm)-> pop(rcx); // get saved klass back in the register. |
| 4029 | #ifdef _LP641 |
| 4030 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4030, _masm)-> xorl(rsi, rsi); // use zero reg to clear memory (shorter code) |
| 4031 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4031, _masm)-> store_klass_gap(rax, rsi); // zero klass gap for compressed oops |
| 4032 | #endif |
| 4033 | Register tmp_store_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 4034 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4034, _masm)-> store_klass(rax, rcx, tmp_store_klass); // klass |
| 4035 | |
| 4036 | { |
| 4037 | SkipIfEqual skip_if(_masm, &DTraceAllocProbes, 0); |
| 4038 | // Trigger dtrace event for fastpath |
| 4039 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4039, _masm)-> push(atos); |
| 4040 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4040, _masm)-> call_VM_leaf( |
| 4041 | CAST_FROM_FN_PTR(address, static_cast<int (*)(oopDesc*)>(SharedRuntime::dtrace_object_alloc))((address)((address_word)(static_cast<int (*)(oopDesc*)> (SharedRuntime::dtrace_object_alloc)))), rax); |
| 4042 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4042, _masm)-> pop(atos); |
| 4043 | } |
| 4044 | |
| 4045 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4045, _masm)-> jmp(done); |
| 4046 | } |
| 4047 | |
| 4048 | // slow case |
| 4049 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4049, _masm)-> bind(slow_case); |
| 4050 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4050, _masm)-> pop(rcx); // restore stack pointer to what it was when we came in. |
| 4051 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4051, _masm)-> bind(slow_case_no_pop); |
| 4052 | |
| 4053 | Register rarg1 = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rax); |
| 4054 | Register rarg2 = LP64_ONLY(c_rarg2)c_rarg2 NOT_LP64(rdx); |
| 4055 | |
| 4056 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4056, _masm)-> get_constant_pool(rarg1); |
| 4057 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4057, _masm)-> get_unsigned_2_byte_index_at_bcp(rarg2, 1); |
| 4058 | call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::_new)((address)((address_word)(InterpreterRuntime::_new))), rarg1, rarg2); |
| 4059 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4059, _masm)-> verify_oop(rax)_verify_oop_checked(rax, "broken oop " "rax", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4059); |
| 4060 | |
| 4061 | // continue |
| 4062 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4062, _masm)-> bind(done); |
| 4063 | } |
| 4064 | |
| 4065 | void TemplateTable::newarray() { |
| 4066 | transition(itos, atos); |
| 4067 | Register rarg1 = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rdx); |
| 4068 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4068, _masm)-> load_unsigned_byte(rarg1, at_bcp(1)); |
| 4069 | call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::newarray)((address)((address_word)(InterpreterRuntime::newarray))), |
| 4070 | rarg1, rax); |
| 4071 | } |
| 4072 | |
| 4073 | void TemplateTable::anewarray() { |
| 4074 | transition(itos, atos); |
| 4075 | |
| 4076 | Register rarg1 = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rcx); |
| 4077 | Register rarg2 = LP64_ONLY(c_rarg2)c_rarg2 NOT_LP64(rdx); |
| 4078 | |
| 4079 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4079, _masm)-> get_unsigned_2_byte_index_at_bcp(rarg2, 1); |
| 4080 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4080, _masm)-> get_constant_pool(rarg1); |
| 4081 | call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::anewarray)((address)((address_word)(InterpreterRuntime::anewarray))), |
| 4082 | rarg1, rarg2, rax); |
| 4083 | } |
| 4084 | |
| 4085 | void TemplateTable::arraylength() { |
| 4086 | transition(atos, itos); |
| 4087 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4087, _masm)-> null_check(rax, arrayOopDesc::length_offset_in_bytes()); |
| 4088 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4088, _masm)-> movl(rax, Address(rax, arrayOopDesc::length_offset_in_bytes())); |
| 4089 | } |
| 4090 | |
| 4091 | void TemplateTable::checkcast() { |
| 4092 | transition(atos, atos); |
| 4093 | Label done, is_null, ok_is_subtype, quicked, resolved; |
| 4094 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4094, _masm)-> testptr(rax, rax); // object is in rax |
| 4095 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4095, _masm)-> jcc(Assembler::zero, is_null); |
| 4096 | |
| 4097 | // Get cpool & tags index |
| 4098 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4098, _masm)-> get_cpool_and_tags(rcx, rdx); // rcx=cpool, rdx=tags array |
| 4099 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4099, _masm)-> get_unsigned_2_byte_index_at_bcp(rbx, 1); // rbx=index |
| 4100 | // See if bytecode has already been quicked |
| 4101 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4101, _masm)-> cmpb(Address(rdx, rbx, |
| 4102 | Address::times_1, |
| 4103 | Array<u1>::base_offset_in_bytes()), |
| 4104 | JVM_CONSTANT_Class); |
| 4105 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4105, _masm)-> jcc(Assembler::equal, quicked); |
| 4106 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4106, _masm)-> push(atos); // save receiver for result, and for GC |
| 4107 | call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::quicken_io_cc)((address)((address_word)(InterpreterRuntime::quicken_io_cc)) )); |
| 4108 | |
| 4109 | // vm_result_2 has metadata result |
| 4110 | #ifndef _LP641 |
| 4111 | // borrow rdi from locals |
| 4112 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4112, _masm)-> get_thread(rdi); |
| 4113 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4113, _masm)-> get_vm_result_2(rax, rdi); |
| 4114 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4114, _masm)-> restore_locals(); |
| 4115 | #else |
| 4116 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4116, _masm)-> get_vm_result_2(rax, r15_thread); |
| 4117 | #endif |
| 4118 | |
| 4119 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4119, _masm)-> pop_ptr(rdx); // restore receiver |
| 4120 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4120, _masm)-> jmpb(resolved)jmpb_0(resolved, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4120); |
| 4121 | |
| 4122 | // Get superklass in rax and subklass in rbx |
| 4123 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4123, _masm)-> bind(quicked); |
| 4124 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4124, _masm)-> mov(rdx, rax); // Save object in rdx; rax needed for subtype check |
| 4125 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4125, _masm)-> load_resolved_klass_at_index(rax, rcx, rbx); |
| 4126 | |
| 4127 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4127, _masm)-> bind(resolved); |
| 4128 | Register tmp_load_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 4129 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4129, _masm)-> load_klass(rbx, rdx, tmp_load_klass); |
| 4130 | |
| 4131 | // Generate subtype check. Blows rcx, rdi. Object in rdx. |
| 4132 | // Superklass in rax. Subklass in rbx. |
| 4133 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4133, _masm)-> gen_subtype_check(rbx, ok_is_subtype); |
| 4134 | |
| 4135 | // Come here on failure |
| 4136 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4136, _masm)-> push_ptr(rdx); |
| 4137 | // object is at TOS |
| 4138 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4138, _masm)-> jump(ExternalAddress(Interpreter::_throw_ClassCastException_entry)); |
| 4139 | |
| 4140 | // Come here on success |
| 4141 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4141, _masm)-> bind(ok_is_subtype); |
| 4142 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4142, _masm)-> mov(rax, rdx); // Restore object in rdx |
| 4143 | |
| 4144 | // Collect counts on whether this check-cast sees NULLs a lot or not. |
| 4145 | if (ProfileInterpreter) { |
| 4146 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4146, _masm)-> jmp(done); |
| 4147 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4147, _masm)-> bind(is_null); |
| 4148 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4148, _masm)-> profile_null_seen(rcx); |
| 4149 | } else { |
| 4150 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4150, _masm)-> bind(is_null); // same as 'done' |
| 4151 | } |
| 4152 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4152, _masm)-> bind(done); |
| 4153 | } |
| 4154 | |
| 4155 | void TemplateTable::instanceof() { |
| 4156 | transition(atos, itos); |
| 4157 | Label done, is_null, ok_is_subtype, quicked, resolved; |
| 4158 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4158, _masm)-> testptr(rax, rax); |
| 4159 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4159, _masm)-> jcc(Assembler::zero, is_null); |
| 4160 | |
| 4161 | // Get cpool & tags index |
| 4162 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4162, _masm)-> get_cpool_and_tags(rcx, rdx); // rcx=cpool, rdx=tags array |
| 4163 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4163, _masm)-> get_unsigned_2_byte_index_at_bcp(rbx, 1); // rbx=index |
| 4164 | // See if bytecode has already been quicked |
| 4165 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4165, _masm)-> cmpb(Address(rdx, rbx, |
| 4166 | Address::times_1, |
| 4167 | Array<u1>::base_offset_in_bytes()), |
| 4168 | JVM_CONSTANT_Class); |
| 4169 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4169, _masm)-> jcc(Assembler::equal, quicked); |
| 4170 | |
| 4171 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4171, _masm)-> push(atos); // save receiver for result, and for GC |
| 4172 | call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::quicken_io_cc)((address)((address_word)(InterpreterRuntime::quicken_io_cc)) )); |
| 4173 | // vm_result_2 has metadata result |
| 4174 | |
| 4175 | #ifndef _LP641 |
| 4176 | // borrow rdi from locals |
| 4177 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4177, _masm)-> get_thread(rdi); |
| 4178 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4178, _masm)-> get_vm_result_2(rax, rdi); |
| 4179 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4179, _masm)-> restore_locals(); |
| 4180 | #else |
| 4181 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4181, _masm)-> get_vm_result_2(rax, r15_thread); |
| 4182 | #endif |
| 4183 | |
| 4184 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4184, _masm)-> pop_ptr(rdx); // restore receiver |
| 4185 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4185, _masm)-> verify_oop(rdx)_verify_oop_checked(rdx, "broken oop " "rdx", "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4185); |
| 4186 | Register tmp_load_klass = LP64_ONLY(rscratch1)rscratch1 NOT_LP64(noreg); |
| 4187 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4187, _masm)-> load_klass(rdx, rdx, tmp_load_klass); |
| 4188 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4188, _masm)-> jmpb(resolved)jmpb_0(resolved, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4188); |
| 4189 | |
| 4190 | // Get superklass in rax and subklass in rdx |
| 4191 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4191, _masm)-> bind(quicked); |
| 4192 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4192, _masm)-> load_klass(rdx, rax, tmp_load_klass); |
| 4193 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4193, _masm)-> load_resolved_klass_at_index(rax, rcx, rbx); |
| 4194 | |
| 4195 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4195, _masm)-> bind(resolved); |
| 4196 | |
| 4197 | // Generate subtype check. Blows rcx, rdi |
| 4198 | // Superklass in rax. Subklass in rdx. |
| 4199 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4199, _masm)-> gen_subtype_check(rdx, ok_is_subtype); |
| 4200 | |
| 4201 | // Come here on failure |
| 4202 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4202, _masm)-> xorl(rax, rax); |
| 4203 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4203, _masm)-> jmpb(done)jmpb_0(done, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4203); |
| 4204 | // Come here on success |
| 4205 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4205, _masm)-> bind(ok_is_subtype); |
| 4206 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4206, _masm)-> movl(rax, 1); |
| 4207 | |
| 4208 | // Collect counts on whether this test sees NULLs a lot or not. |
| 4209 | if (ProfileInterpreter) { |
| 4210 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4210, _masm)-> jmp(done); |
| 4211 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4211, _masm)-> bind(is_null); |
| 4212 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4212, _masm)-> profile_null_seen(rcx); |
| 4213 | } else { |
| 4214 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4214, _masm)-> bind(is_null); // same as 'done' |
| 4215 | } |
| 4216 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4216, _masm)-> bind(done); |
| 4217 | // rax = 0: obj == NULL or obj is not an instanceof the specified klass |
| 4218 | // rax = 1: obj != NULL and obj is an instanceof the specified klass |
| 4219 | } |
| 4220 | |
| 4221 | |
| 4222 | //---------------------------------------------------------------------------------------------------- |
| 4223 | // Breakpoints |
| 4224 | void TemplateTable::_breakpoint() { |
| 4225 | // Note: We get here even if we are single stepping.. |
| 4226 | // jbug insists on setting breakpoints at every bytecode |
| 4227 | // even if we are in single step mode. |
| 4228 | |
| 4229 | transition(vtos, vtos); |
| 4230 | |
| 4231 | Register rarg = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rcx); |
| 4232 | |
| 4233 | // get the unpatched byte code |
| 4234 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4234, _masm)-> get_method(rarg); |
| 4235 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4235, _masm)-> call_VM(noreg, |
| 4236 | CAST_FROM_FN_PTR(address,((address)((address_word)(InterpreterRuntime::get_original_bytecode_at ))) |
| 4237 | InterpreterRuntime::get_original_bytecode_at)((address)((address_word)(InterpreterRuntime::get_original_bytecode_at ))), |
| 4238 | rarg, rbcp); |
| 4239 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4239, _masm)-> mov(rbx, rax); // why? |
| 4240 | |
| 4241 | // post the breakpoint event |
| 4242 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4242, _masm)-> get_method(rarg); |
| 4243 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4243, _masm)-> call_VM(noreg, |
| 4244 | CAST_FROM_FN_PTR(address, InterpreterRuntime::_breakpoint)((address)((address_word)(InterpreterRuntime::_breakpoint))), |
| 4245 | rarg, rbcp); |
| 4246 | |
| 4247 | // complete the execution of original bytecode |
| 4248 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4248, _masm)-> dispatch_only_normal(vtos); |
| 4249 | } |
| 4250 | |
| 4251 | //----------------------------------------------------------------------------- |
| 4252 | // Exceptions |
| 4253 | |
| 4254 | void TemplateTable::athrow() { |
| 4255 | transition(atos, vtos); |
| 4256 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4256, _masm)-> null_check(rax); |
| 4257 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4257, _masm)-> jump(ExternalAddress(Interpreter::throw_exception_entry())); |
| 4258 | } |
| 4259 | |
| 4260 | //----------------------------------------------------------------------------- |
| 4261 | // Synchronization |
| 4262 | // |
| 4263 | // Note: monitorenter & exit are symmetric routines; which is reflected |
| 4264 | // in the assembly code structure as well |
| 4265 | // |
| 4266 | // Stack layout: |
| 4267 | // |
| 4268 | // [expressions ] <--- rsp = expression stack top |
| 4269 | // .. |
| 4270 | // [expressions ] |
| 4271 | // [monitor entry] <--- monitor block top = expression stack bot |
| 4272 | // .. |
| 4273 | // [monitor entry] |
| 4274 | // [frame data ] <--- monitor block bot |
| 4275 | // ... |
| 4276 | // [saved rbp ] <--- rbp |
| 4277 | void TemplateTable::monitorenter() { |
| 4278 | transition(atos, vtos); |
| 4279 | |
| 4280 | // check for NULL object |
| 4281 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4281, _masm)-> null_check(rax); |
| 4282 | |
| 4283 | const Address monitor_block_top( |
| 4284 | rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize); |
| 4285 | const Address monitor_block_bot( |
| 4286 | rbp, frame::interpreter_frame_initial_sp_offset * wordSize); |
| 4287 | const int entry_size = frame::interpreter_frame_monitor_size() * wordSize; |
| 4288 | |
| 4289 | Label allocated; |
| 4290 | |
| 4291 | Register rtop = LP64_ONLY(c_rarg3)c_rarg3 NOT_LP64(rcx); |
| 4292 | Register rbot = LP64_ONLY(c_rarg2)c_rarg2 NOT_LP64(rbx); |
| 4293 | Register rmon = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rdx); |
| 4294 | |
| 4295 | // initialize entry pointer |
| 4296 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4296, _masm)-> xorl(rmon, rmon); // points to free slot or NULL |
| 4297 | |
| 4298 | // find a free slot in the monitor block (result in rmon) |
| 4299 | { |
| 4300 | Label entry, loop, exit; |
| 4301 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4301, _masm)-> movptr(rtop, monitor_block_top); // points to current entry, |
| 4302 | // starting with top-most entry |
| 4303 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4303, _masm)-> lea(rbot, monitor_block_bot); // points to word before bottom |
| 4304 | // of monitor block |
| 4305 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4305, _masm)-> jmpb(entry)jmpb_0(entry, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4305); |
| 4306 | |
| 4307 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4307, _masm)-> bind(loop); |
| 4308 | // check if current entry is used |
| 4309 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4309, _masm)-> cmpptr(Address(rtop, BasicObjectLock::obj_offset_in_bytes()), (int32_t) NULL_WORD0L); |
| 4310 | // if not used then remember entry in rmon |
| 4311 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4311, _masm)-> cmovptr(Assembler::equal, rmon, rtop); // cmov => cmovptr |
| 4312 | // check if current entry is for same object |
| 4313 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4313, _masm)-> cmpptr(rax, Address(rtop, BasicObjectLock::obj_offset_in_bytes())); |
| 4314 | // if same object then stop searching |
| 4315 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4315, _masm)-> jccb(Assembler::equal, exit)jccb_0(Assembler::equal, exit, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4315); |
| 4316 | // otherwise advance to next entry |
| 4317 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4317, _masm)-> addptr(rtop, entry_size); |
| 4318 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4318, _masm)-> bind(entry); |
| 4319 | // check if bottom reached |
| 4320 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4320, _masm)-> cmpptr(rtop, rbot); |
| 4321 | // if not at bottom then check this entry |
| 4322 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4322, _masm)-> jcc(Assembler::notEqual, loop); |
| 4323 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4323, _masm)-> bind(exit); |
| 4324 | } |
| 4325 | |
| 4326 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4326, _masm)-> testptr(rmon, rmon); // check if a slot has been found |
| 4327 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4327, _masm)-> jcc(Assembler::notZero, allocated); // if found, continue with that one |
| 4328 | |
| 4329 | // allocate one if there's no free slot |
| 4330 | { |
| 4331 | Label entry, loop; |
| 4332 | // 1. compute new pointers // rsp: old expression stack top |
| 4333 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4333, _masm)-> movptr(rmon, monitor_block_bot); // rmon: old expression stack bottom |
| 4334 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4334, _masm)-> subptr(rsp, entry_size); // move expression stack top |
| 4335 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4335, _masm)-> subptr(rmon, entry_size); // move expression stack bottom |
| 4336 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4336, _masm)-> mov(rtop, rsp); // set start value for copy loop |
| 4337 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4337, _masm)-> movptr(monitor_block_bot, rmon); // set new monitor block bottom |
| 4338 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4338, _masm)-> jmp(entry); |
| 4339 | // 2. move expression stack contents |
| 4340 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4340, _masm)-> bind(loop); |
| 4341 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4341, _masm)-> movptr(rbot, Address(rtop, entry_size)); // load expression stack |
| 4342 | // word from old location |
| 4343 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4343, _masm)-> movptr(Address(rtop, 0), rbot); // and store it at new location |
| 4344 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4344, _masm)-> addptr(rtop, wordSize); // advance to next word |
| 4345 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4345, _masm)-> bind(entry); |
| 4346 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4346, _masm)-> cmpptr(rtop, rmon); // check if bottom reached |
| 4347 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4347, _masm)-> jcc(Assembler::notEqual, loop); // if not at bottom then |
| 4348 | // copy next word |
| 4349 | } |
| 4350 | |
| 4351 | // call run-time routine |
| 4352 | // rmon: points to monitor entry |
| 4353 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4353, _masm)-> bind(allocated); |
| 4354 | |
| 4355 | // Increment bcp to point to the next bytecode, so exception |
| 4356 | // handling for async. exceptions work correctly. |
| 4357 | // The object has already been poped from the stack, so the |
| 4358 | // expression stack looks correct. |
| 4359 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4359, _masm)-> increment(rbcp); |
| 4360 | |
| 4361 | // store object |
| 4362 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4362, _masm)-> movptr(Address(rmon, BasicObjectLock::obj_offset_in_bytes()), rax); |
| 4363 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4363, _masm)-> lock_object(rmon); |
| 4364 | |
| 4365 | // check to make sure this monitor doesn't cause stack overflow after locking |
| 4366 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4366, _masm)-> save_bcp(); // in case of exception |
| 4367 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4367, _masm)-> generate_stack_overflow_check(0); |
| 4368 | |
| 4369 | // The bcp has already been incremented. Just need to dispatch to |
| 4370 | // next instruction. |
| 4371 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4371, _masm)-> dispatch_next(vtos); |
| 4372 | } |
| 4373 | |
| 4374 | void TemplateTable::monitorexit() { |
| 4375 | transition(atos, vtos); |
| 4376 | |
| 4377 | // check for NULL object |
| 4378 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4378, _masm)-> null_check(rax); |
| 4379 | |
| 4380 | const Address monitor_block_top( |
| 4381 | rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize); |
| 4382 | const Address monitor_block_bot( |
| 4383 | rbp, frame::interpreter_frame_initial_sp_offset * wordSize); |
| 4384 | const int entry_size = frame::interpreter_frame_monitor_size() * wordSize; |
| 4385 | |
| 4386 | Register rtop = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rdx); |
| 4387 | Register rbot = LP64_ONLY(c_rarg2)c_rarg2 NOT_LP64(rbx); |
| 4388 | |
| 4389 | Label found; |
| 4390 | |
| 4391 | // find matching slot |
| 4392 | { |
| 4393 | Label entry, loop; |
| 4394 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4394, _masm)-> movptr(rtop, monitor_block_top); // points to current entry, |
| 4395 | // starting with top-most entry |
| 4396 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4396, _masm)-> lea(rbot, monitor_block_bot); // points to word before bottom |
| 4397 | // of monitor block |
| 4398 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4398, _masm)-> jmpb(entry)jmpb_0(entry, "/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4398); |
| 4399 | |
| 4400 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4400, _masm)-> bind(loop); |
| 4401 | // check if current entry is for same object |
| 4402 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4402, _masm)-> cmpptr(rax, Address(rtop, BasicObjectLock::obj_offset_in_bytes())); |
| 4403 | // if same object then stop searching |
| 4404 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4404, _masm)-> jcc(Assembler::equal, found); |
| 4405 | // otherwise advance to next entry |
| 4406 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4406, _masm)-> addptr(rtop, entry_size); |
| 4407 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4407, _masm)-> bind(entry); |
| 4408 | // check if bottom reached |
| 4409 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4409, _masm)-> cmpptr(rtop, rbot); |
| 4410 | // if not at bottom then check this entry |
| 4411 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4411, _masm)-> jcc(Assembler::notEqual, loop); |
| 4412 | } |
| 4413 | |
| 4414 | // error handling. Unlocking was not block-structured |
| 4415 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4415, _masm)-> call_VM(noreg, CAST_FROM_FN_PTR(address,((address)((address_word)(InterpreterRuntime::throw_illegal_monitor_state_exception ))) |
| 4416 | InterpreterRuntime::throw_illegal_monitor_state_exception)((address)((address_word)(InterpreterRuntime::throw_illegal_monitor_state_exception )))); |
| 4417 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4417, _masm)-> should_not_reach_here(); |
| 4418 | |
| 4419 | // call run-time routine |
| 4420 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4420, _masm)-> bind(found); |
| 4421 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4421, _masm)-> push_ptr(rax); // make sure object is on stack (contract with oopMaps) |
| 4422 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4422, _masm)-> unlock_object(rtop); |
| 4423 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4423, _masm)-> pop_ptr(rax); // discard object |
| 4424 | } |
| 4425 | |
| 4426 | // Wide instructions |
| 4427 | void TemplateTable::wide() { |
| 4428 | transition(vtos, vtos); |
| 4429 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4429, _masm)-> load_unsigned_byte(rbx, at_bcp(1)); |
| 4430 | ExternalAddress wtable((address)Interpreter::_wentry_point); |
| 4431 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4431, _masm)-> jump(ArrayAddress(wtable, Address(noreg, rbx, Address::times_ptr))); |
| 4432 | // Note: the rbcp increment step is part of the individual wide bytecode implementations |
| 4433 | } |
| 4434 | |
| 4435 | // Multi arrays |
| 4436 | void TemplateTable::multianewarray() { |
| 4437 | transition(vtos, atos); |
| 4438 | |
| 4439 | Register rarg = LP64_ONLY(c_rarg1)c_rarg1 NOT_LP64(rax); |
| 4440 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4440, _masm)-> load_unsigned_byte(rax, at_bcp(3)); // get number of dimensions |
| 4441 | // last dim is on top of stack; we want address of first one: |
| 4442 | // first_addr = last_addr + (ndims - 1) * stackElementSize - 1*wordsize |
| 4443 | // the latter wordSize to point to the beginning of the array. |
| 4444 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4444, _masm)-> lea(rarg, Address(rsp, rax, Interpreter::stackElementScale(), -wordSize)); |
| 4445 | call_VM(rax, CAST_FROM_FN_PTR(address, InterpreterRuntime::multianewarray)((address)((address_word)(InterpreterRuntime::multianewarray) )), rarg); |
| 4446 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4446, _masm)-> load_unsigned_byte(rbx, at_bcp(3)); |
| 4447 | __Disassembler::hook<InterpreterMacroAssembler>("/home/daniel/Projects/java/jdk/src/hotspot/cpu/x86/templateTable_x86.cpp" , 4447, _masm)-> lea(rsp, Address(rsp, rbx, Interpreter::stackElementScale())); // get rid of counts |
| 4448 | } |