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 | } |