File: | jdk/src/hotspot/share/c1/c1_LIR.cpp |
Warning: | line 1817, column 8 Value stored to 'a' during its initialization is never read |
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1 | /* |
2 | * Copyright (c) 2000, 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 "c1/c1_CodeStubs.hpp" |
27 | #include "c1/c1_InstructionPrinter.hpp" |
28 | #include "c1/c1_LIR.hpp" |
29 | #include "c1/c1_LIRAssembler.hpp" |
30 | #include "c1/c1_ValueStack.hpp" |
31 | #include "ci/ciInstance.hpp" |
32 | #include "runtime/safepointMechanism.inline.hpp" |
33 | #include "runtime/sharedRuntime.hpp" |
34 | #include "runtime/vm_version.hpp" |
35 | |
36 | Register LIR_Opr::as_register() const { |
37 | return FrameMap::cpu_rnr2reg(cpu_regnr()); |
38 | } |
39 | |
40 | Register LIR_Opr::as_register_lo() const { |
41 | return FrameMap::cpu_rnr2reg(cpu_regnrLo()); |
42 | } |
43 | |
44 | Register LIR_Opr::as_register_hi() const { |
45 | return FrameMap::cpu_rnr2reg(cpu_regnrHi()); |
46 | } |
47 | |
48 | LIR_Opr LIR_OprFact::illegalOpr = LIR_OprFact::illegal(); |
49 | LIR_Opr LIR_OprFact::nullOpr = LIR_Opr(); |
50 | |
51 | LIR_Opr LIR_OprFact::value_type(ValueType* type) { |
52 | ValueTag tag = type->tag(); |
53 | switch (tag) { |
54 | case metaDataTag : { |
55 | ClassConstant* c = type->as_ClassConstant(); |
56 | if (c != NULL__null && !c->value()->is_loaded()) { |
57 | return LIR_OprFact::metadataConst(NULL__null); |
58 | } else if (c != NULL__null) { |
59 | return LIR_OprFact::metadataConst(c->value()->constant_encoding()); |
60 | } else { |
61 | MethodConstant* m = type->as_MethodConstant(); |
62 | assert (m != NULL, "not a class or a method?")do { if (!(m != __null)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 62, "assert(" "m != __null" ") failed", "not a class or a method?" ); ::breakpoint(); } } while (0); |
63 | return LIR_OprFact::metadataConst(m->value()->constant_encoding()); |
64 | } |
65 | } |
66 | case objectTag : { |
67 | return LIR_OprFact::oopConst(type->as_ObjectType()->encoding()); |
68 | } |
69 | case addressTag: return LIR_OprFact::addressConst(type->as_AddressConstant()->value()); |
70 | case intTag : return LIR_OprFact::intConst(type->as_IntConstant()->value()); |
71 | case floatTag : return LIR_OprFact::floatConst(type->as_FloatConstant()->value()); |
72 | case longTag : return LIR_OprFact::longConst(type->as_LongConstant()->value()); |
73 | case doubleTag : return LIR_OprFact::doubleConst(type->as_DoubleConstant()->value()); |
74 | default: ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 74); ::breakpoint(); } while (0); return LIR_OprFact::intConst(-1); |
75 | } |
76 | } |
77 | |
78 | |
79 | //--------------------------------------------------- |
80 | |
81 | |
82 | LIR_Address::Scale LIR_Address::scale(BasicType type) { |
83 | int elem_size = type2aelembytes(type); |
84 | switch (elem_size) { |
85 | case 1: return LIR_Address::times_1; |
86 | case 2: return LIR_Address::times_2; |
87 | case 4: return LIR_Address::times_4; |
88 | case 8: return LIR_Address::times_8; |
89 | } |
90 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 90); ::breakpoint(); } while (0); |
91 | return LIR_Address::times_1; |
92 | } |
93 | |
94 | //--------------------------------------------------- |
95 | |
96 | char LIR_Opr::type_char(BasicType t) { |
97 | switch (t) { |
98 | case T_ARRAY: |
99 | t = T_OBJECT; |
100 | case T_BOOLEAN: |
101 | case T_CHAR: |
102 | case T_FLOAT: |
103 | case T_DOUBLE: |
104 | case T_BYTE: |
105 | case T_SHORT: |
106 | case T_INT: |
107 | case T_LONG: |
108 | case T_OBJECT: |
109 | case T_ADDRESS: |
110 | case T_VOID: |
111 | return ::type2char(t); |
112 | case T_METADATA: |
113 | return 'M'; |
114 | case T_ILLEGAL: |
115 | return '?'; |
116 | |
117 | default: |
118 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 118); ::breakpoint(); } while (0); |
119 | return '?'; |
120 | } |
121 | } |
122 | |
123 | #ifndef PRODUCT |
124 | void LIR_Opr::validate_type() const { |
125 | |
126 | #ifdef ASSERT1 |
127 | if (!is_pointer() && !is_illegal()) { |
128 | OprKind kindfield = kind_field(); // Factored out because of compiler bug, see 8002160 |
129 | switch (as_BasicType(type_field())) { |
130 | case T_LONG: |
131 | assert((kindfield == cpu_register || kindfield == stack_value) &&do { if (!((kindfield == cpu_register || kindfield == stack_value ) && size_field() == double_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 132, "assert(" "(kindfield == cpu_register || kindfield == stack_value) && size_field() == double_size" ") failed", "must match"); ::breakpoint(); } } while (0) |
132 | size_field() == double_size, "must match")do { if (!((kindfield == cpu_register || kindfield == stack_value ) && size_field() == double_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 132, "assert(" "(kindfield == cpu_register || kindfield == stack_value) && size_field() == double_size" ") failed", "must match"); ::breakpoint(); } } while (0); |
133 | break; |
134 | case T_FLOAT: |
135 | // FP return values can be also in CPU registers on ARM (softfp ABI) |
136 | assert((kindfield == fpu_register || kindfield == stack_valuedo { if (!((kindfield == fpu_register || kindfield == stack_value ) && size_field() == single_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 138, "assert(" "(kindfield == fpu_register || kindfield == stack_value ) && size_field() == single_size" ") failed", "must match"); ::breakpoint(); } } while (0) |
137 | ARM_ONLY(|| kindfield == cpu_register) ) &&do { if (!((kindfield == fpu_register || kindfield == stack_value ) && size_field() == single_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 138, "assert(" "(kindfield == fpu_register || kindfield == stack_value ) && size_field() == single_size" ") failed", "must match"); ::breakpoint(); } } while (0) |
138 | size_field() == single_size, "must match")do { if (!((kindfield == fpu_register || kindfield == stack_value ) && size_field() == single_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 138, "assert(" "(kindfield == fpu_register || kindfield == stack_value ) && size_field() == single_size" ") failed", "must match"); ::breakpoint(); } } while (0); |
139 | break; |
140 | case T_DOUBLE: |
141 | // FP return values can be also in CPU registers on ARM (softfp ABI) |
142 | assert((kindfield == fpu_register || kindfield == stack_valuedo { if (!((kindfield == fpu_register || kindfield == stack_value ) && size_field() == double_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 144, "assert(" "(kindfield == fpu_register || kindfield == stack_value ) && size_field() == double_size" ") failed", "must match"); ::breakpoint(); } } while (0) |
143 | ARM_ONLY(|| kindfield == cpu_register) ) &&do { if (!((kindfield == fpu_register || kindfield == stack_value ) && size_field() == double_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 144, "assert(" "(kindfield == fpu_register || kindfield == stack_value ) && size_field() == double_size" ") failed", "must match"); ::breakpoint(); } } while (0) |
144 | size_field() == double_size, "must match")do { if (!((kindfield == fpu_register || kindfield == stack_value ) && size_field() == double_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 144, "assert(" "(kindfield == fpu_register || kindfield == stack_value ) && size_field() == double_size" ") failed", "must match"); ::breakpoint(); } } while (0); |
145 | break; |
146 | case T_BOOLEAN: |
147 | case T_CHAR: |
148 | case T_BYTE: |
149 | case T_SHORT: |
150 | case T_INT: |
151 | case T_ADDRESS: |
152 | case T_OBJECT: |
153 | case T_METADATA: |
154 | case T_ARRAY: |
155 | assert((kindfield == cpu_register || kindfield == stack_value) &&do { if (!((kindfield == cpu_register || kindfield == stack_value ) && size_field() == single_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 156, "assert(" "(kindfield == cpu_register || kindfield == stack_value) && size_field() == single_size" ") failed", "must match"); ::breakpoint(); } } while (0) |
156 | size_field() == single_size, "must match")do { if (!((kindfield == cpu_register || kindfield == stack_value ) && size_field() == single_size)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 156, "assert(" "(kindfield == cpu_register || kindfield == stack_value) && size_field() == single_size" ") failed", "must match"); ::breakpoint(); } } while (0); |
157 | break; |
158 | |
159 | case T_ILLEGAL: |
160 | // XXX TKR also means unknown right now |
161 | // assert(is_illegal(), "must match"); |
162 | break; |
163 | |
164 | default: |
165 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 165); ::breakpoint(); } while (0); |
166 | } |
167 | } |
168 | #endif |
169 | |
170 | } |
171 | #endif // PRODUCT |
172 | |
173 | |
174 | bool LIR_Opr::is_oop() const { |
175 | if (is_pointer()) { |
176 | return pointer()->is_oop_pointer(); |
177 | } else { |
178 | OprType t= type_field(); |
179 | assert(t != unknown_type, "not set")do { if (!(t != unknown_type)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 179, "assert(" "t != unknown_type" ") failed", "not set"); :: breakpoint(); } } while (0); |
180 | return t == object_type; |
181 | } |
182 | } |
183 | |
184 | |
185 | |
186 | void LIR_Op2::verify() const { |
187 | #ifdef ASSERT1 |
188 | switch (code()) { |
189 | case lir_cmove: |
190 | case lir_xchg: |
191 | break; |
192 | |
193 | default: |
194 | assert(!result_opr()->is_register() || !result_opr()->is_oop_register(),do { if (!(!result_opr()->is_register() || !result_opr()-> is_oop_register())) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 195, "assert(" "!result_opr()->is_register() || !result_opr()->is_oop_register()" ") failed", "can't produce oops from arith"); ::breakpoint() ; } } while (0) |
195 | "can't produce oops from arith")do { if (!(!result_opr()->is_register() || !result_opr()-> is_oop_register())) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 195, "assert(" "!result_opr()->is_register() || !result_opr()->is_oop_register()" ") failed", "can't produce oops from arith"); ::breakpoint() ; } } while (0); |
196 | } |
197 | |
198 | if (TwoOperandLIRForm) { |
199 | |
200 | #ifdef ASSERT1 |
201 | bool threeOperandForm = false; |
202 | #ifdef S390 |
203 | // There are 3 operand shifts on S390 (see LIR_Assembler::shift_op()). |
204 | threeOperandForm = |
205 | code() == lir_shl || |
206 | ((code() == lir_shr || code() == lir_ushr) && (result_opr()->is_double_cpu() || in_opr1()->type() == T_OBJECT)); |
207 | #endif |
208 | #endif |
209 | |
210 | switch (code()) { |
211 | case lir_add: |
212 | case lir_sub: |
213 | case lir_mul: |
214 | case lir_div: |
215 | case lir_rem: |
216 | case lir_logic_and: |
217 | case lir_logic_or: |
218 | case lir_logic_xor: |
219 | case lir_shl: |
220 | case lir_shr: |
221 | assert(in_opr1() == result_opr() || threeOperandForm, "opr1 and result must match")do { if (!(in_opr1() == result_opr() || threeOperandForm)) { ( *g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 221, "assert(" "in_opr1() == result_opr() || threeOperandForm" ") failed", "opr1 and result must match"); ::breakpoint(); } } while (0); |
222 | assert(in_opr1()->is_valid() && in_opr2()->is_valid(), "must be valid")do { if (!(in_opr1()->is_valid() && in_opr2()-> is_valid())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 222, "assert(" "in_opr1()->is_valid() && in_opr2()->is_valid()" ") failed", "must be valid"); ::breakpoint(); } } while (0); |
223 | break; |
224 | |
225 | // special handling for lir_ushr because of write barriers |
226 | case lir_ushr: |
227 | assert(in_opr1() == result_opr() || in_opr2()->is_constant() || threeOperandForm, "opr1 and result must match or shift count is constant")do { if (!(in_opr1() == result_opr() || in_opr2()->is_constant () || threeOperandForm)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 227, "assert(" "in_opr1() == result_opr() || in_opr2()->is_constant() || threeOperandForm" ") failed", "opr1 and result must match or shift count is constant" ); ::breakpoint(); } } while (0); |
228 | assert(in_opr1()->is_valid() && in_opr2()->is_valid(), "must be valid")do { if (!(in_opr1()->is_valid() && in_opr2()-> is_valid())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 228, "assert(" "in_opr1()->is_valid() && in_opr2()->is_valid()" ") failed", "must be valid"); ::breakpoint(); } } while (0); |
229 | break; |
230 | |
231 | default: |
232 | break; |
233 | } |
234 | } |
235 | #endif |
236 | } |
237 | |
238 | |
239 | LIR_OpBranch::LIR_OpBranch(LIR_Condition cond, BlockBegin* block) |
240 | : LIR_Op(lir_branch, LIR_OprFact::illegalOpr, (CodeEmitInfo*)NULL__null) |
241 | , _cond(cond) |
242 | , _label(block->label()) |
243 | , _block(block) |
244 | , _ublock(NULL__null) |
245 | , _stub(NULL__null) { |
246 | } |
247 | |
248 | LIR_OpBranch::LIR_OpBranch(LIR_Condition cond, CodeStub* stub) : |
249 | LIR_Op(lir_branch, LIR_OprFact::illegalOpr, (CodeEmitInfo*)NULL__null) |
250 | , _cond(cond) |
251 | , _label(stub->entry()) |
252 | , _block(NULL__null) |
253 | , _ublock(NULL__null) |
254 | , _stub(stub) { |
255 | } |
256 | |
257 | LIR_OpBranch::LIR_OpBranch(LIR_Condition cond, BlockBegin* block, BlockBegin* ublock) |
258 | : LIR_Op(lir_cond_float_branch, LIR_OprFact::illegalOpr, (CodeEmitInfo*)NULL__null) |
259 | , _cond(cond) |
260 | , _label(block->label()) |
261 | , _block(block) |
262 | , _ublock(ublock) |
263 | , _stub(NULL__null) |
264 | { |
265 | } |
266 | |
267 | void LIR_OpBranch::change_block(BlockBegin* b) { |
268 | assert(_block != NULL, "must have old block")do { if (!(_block != __null)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 268, "assert(" "_block != __null" ") failed", "must have old block" ); ::breakpoint(); } } while (0); |
269 | assert(_block->label() == label(), "must be equal")do { if (!(_block->label() == label())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 269, "assert(" "_block->label() == label()" ") failed", "must be equal" ); ::breakpoint(); } } while (0); |
270 | |
271 | _block = b; |
272 | _label = b->label(); |
273 | } |
274 | |
275 | void LIR_OpBranch::change_ublock(BlockBegin* b) { |
276 | assert(_ublock != NULL, "must have old block")do { if (!(_ublock != __null)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 276, "assert(" "_ublock != __null" ") failed", "must have old block" ); ::breakpoint(); } } while (0); |
277 | _ublock = b; |
278 | } |
279 | |
280 | void LIR_OpBranch::negate_cond() { |
281 | switch (_cond) { |
282 | case lir_cond_equal: _cond = lir_cond_notEqual; break; |
283 | case lir_cond_notEqual: _cond = lir_cond_equal; break; |
284 | case lir_cond_less: _cond = lir_cond_greaterEqual; break; |
285 | case lir_cond_lessEqual: _cond = lir_cond_greater; break; |
286 | case lir_cond_greaterEqual: _cond = lir_cond_less; break; |
287 | case lir_cond_greater: _cond = lir_cond_lessEqual; break; |
288 | default: ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 288); ::breakpoint(); } while (0); |
289 | } |
290 | } |
291 | |
292 | |
293 | LIR_OpTypeCheck::LIR_OpTypeCheck(LIR_Code code, LIR_Opr result, LIR_Opr object, ciKlass* klass, |
294 | LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, |
295 | bool fast_check, CodeEmitInfo* info_for_exception, CodeEmitInfo* info_for_patch, |
296 | CodeStub* stub) |
297 | |
298 | : LIR_Op(code, result, NULL__null) |
299 | , _object(object) |
300 | , _array(LIR_OprFact::illegalOpr) |
301 | , _klass(klass) |
302 | , _tmp1(tmp1) |
303 | , _tmp2(tmp2) |
304 | , _tmp3(tmp3) |
305 | , _fast_check(fast_check) |
306 | , _info_for_patch(info_for_patch) |
307 | , _info_for_exception(info_for_exception) |
308 | , _stub(stub) |
309 | , _profiled_method(NULL__null) |
310 | , _profiled_bci(-1) |
311 | , _should_profile(false) |
312 | { |
313 | if (code == lir_checkcast) { |
314 | assert(info_for_exception != NULL, "checkcast throws exceptions")do { if (!(info_for_exception != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 314, "assert(" "info_for_exception != __null" ") failed", "checkcast throws exceptions" ); ::breakpoint(); } } while (0); |
315 | } else if (code == lir_instanceof) { |
316 | assert(info_for_exception == NULL, "instanceof throws no exceptions")do { if (!(info_for_exception == __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 316, "assert(" "info_for_exception == __null" ") failed", "instanceof throws no exceptions" ); ::breakpoint(); } } while (0); |
317 | } else { |
318 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 318); ::breakpoint(); } while (0); |
319 | } |
320 | } |
321 | |
322 | |
323 | |
324 | LIR_OpTypeCheck::LIR_OpTypeCheck(LIR_Code code, LIR_Opr object, LIR_Opr array, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, CodeEmitInfo* info_for_exception) |
325 | : LIR_Op(code, LIR_OprFact::illegalOpr, NULL__null) |
326 | , _object(object) |
327 | , _array(array) |
328 | , _klass(NULL__null) |
329 | , _tmp1(tmp1) |
330 | , _tmp2(tmp2) |
331 | , _tmp3(tmp3) |
332 | , _fast_check(false) |
333 | , _info_for_patch(NULL__null) |
334 | , _info_for_exception(info_for_exception) |
335 | , _stub(NULL__null) |
336 | , _profiled_method(NULL__null) |
337 | , _profiled_bci(-1) |
338 | , _should_profile(false) |
339 | { |
340 | if (code == lir_store_check) { |
341 | _stub = new ArrayStoreExceptionStub(object, info_for_exception); |
342 | assert(info_for_exception != NULL, "store_check throws exceptions")do { if (!(info_for_exception != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 342, "assert(" "info_for_exception != __null" ") failed", "store_check throws exceptions" ); ::breakpoint(); } } while (0); |
343 | } else { |
344 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 344); ::breakpoint(); } while (0); |
345 | } |
346 | } |
347 | |
348 | |
349 | LIR_OpArrayCopy::LIR_OpArrayCopy(LIR_Opr src, LIR_Opr src_pos, LIR_Opr dst, LIR_Opr dst_pos, LIR_Opr length, |
350 | LIR_Opr tmp, ciArrayKlass* expected_type, int flags, CodeEmitInfo* info) |
351 | : LIR_Op(lir_arraycopy, LIR_OprFact::illegalOpr, info) |
352 | , _src(src) |
353 | , _src_pos(src_pos) |
354 | , _dst(dst) |
355 | , _dst_pos(dst_pos) |
356 | , _length(length) |
357 | , _tmp(tmp) |
358 | , _expected_type(expected_type) |
359 | , _flags(flags) { |
360 | _stub = new ArrayCopyStub(this); |
361 | } |
362 | |
363 | LIR_OpUpdateCRC32::LIR_OpUpdateCRC32(LIR_Opr crc, LIR_Opr val, LIR_Opr res) |
364 | : LIR_Op(lir_updatecrc32, res, NULL__null) |
365 | , _crc(crc) |
366 | , _val(val) { |
367 | } |
368 | |
369 | //-------------------verify-------------------------- |
370 | |
371 | void LIR_Op1::verify() const { |
372 | switch(code()) { |
373 | case lir_move: |
374 | assert(in_opr()->is_valid() && result_opr()->is_valid(), "must be")do { if (!(in_opr()->is_valid() && result_opr()-> is_valid())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 374, "assert(" "in_opr()->is_valid() && result_opr()->is_valid()" ") failed", "must be"); ::breakpoint(); } } while (0); |
375 | break; |
376 | case lir_null_check: |
377 | assert(in_opr()->is_register(), "must be")do { if (!(in_opr()->is_register())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 377, "assert(" "in_opr()->is_register()" ") failed", "must be" ); ::breakpoint(); } } while (0); |
378 | break; |
379 | case lir_return: |
380 | assert(in_opr()->is_register() || in_opr()->is_illegal(), "must be")do { if (!(in_opr()->is_register() || in_opr()->is_illegal ())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 380, "assert(" "in_opr()->is_register() || in_opr()->is_illegal()" ") failed", "must be"); ::breakpoint(); } } while (0); |
381 | break; |
382 | default: |
383 | break; |
384 | } |
385 | } |
386 | |
387 | void LIR_OpRTCall::verify() const { |
388 | assert(strcmp(Runtime1::name_for_address(addr()), "<unknown function>") != 0, "unknown function")do { if (!(strcmp(Runtime1::name_for_address(addr()), "<unknown function>" ) != 0)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 388, "assert(" "strcmp(Runtime1::name_for_address(addr()), \"<unknown function>\") != 0" ") failed", "unknown function"); ::breakpoint(); } } while ( 0); |
389 | } |
390 | |
391 | //-------------------visits-------------------------- |
392 | |
393 | // complete rework of LIR instruction visitor. |
394 | // The virtual call for each instruction type is replaced by a big |
395 | // switch that adds the operands for each instruction |
396 | |
397 | void LIR_OpVisitState::visit(LIR_Op* op) { |
398 | // copy information from the LIR_Op |
399 | reset(); |
400 | set_op(op); |
401 | |
402 | switch (op->code()) { |
403 | |
404 | // LIR_Op0 |
405 | case lir_fpop_raw: // result and info always invalid |
406 | case lir_breakpoint: // result and info always invalid |
407 | case lir_membar: // result and info always invalid |
408 | case lir_membar_acquire: // result and info always invalid |
409 | case lir_membar_release: // result and info always invalid |
410 | case lir_membar_loadload: // result and info always invalid |
411 | case lir_membar_storestore: // result and info always invalid |
412 | case lir_membar_loadstore: // result and info always invalid |
413 | case lir_membar_storeload: // result and info always invalid |
414 | case lir_on_spin_wait: |
415 | { |
416 | assert(op->as_Op0() != NULL, "must be")do { if (!(op->as_Op0() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 416, "assert(" "op->as_Op0() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
417 | assert(op->_info == NULL, "info not used by this instruction")do { if (!(op->_info == __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 417, "assert(" "op->_info == __null" ") failed", "info not used by this instruction" ); ::breakpoint(); } } while (0); |
418 | assert(op->_result->is_illegal(), "not used")do { if (!(op->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 418, "assert(" "op->_result->is_illegal()" ") failed" , "not used"); ::breakpoint(); } } while (0); |
419 | break; |
420 | } |
421 | |
422 | case lir_nop: // may have info, result always invalid |
423 | case lir_std_entry: // may have result, info always invalid |
424 | case lir_osr_entry: // may have result, info always invalid |
425 | case lir_get_thread: // may have result, info always invalid |
426 | { |
427 | assert(op->as_Op0() != NULL, "must be")do { if (!(op->as_Op0() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 427, "assert(" "op->as_Op0() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
428 | if (op->_info != NULL__null) do_info(op->_info); |
429 | if (op->_result->is_valid()) do_output(op->_result); |
430 | break; |
431 | } |
432 | |
433 | |
434 | // LIR_OpLabel |
435 | case lir_label: // result and info always invalid |
436 | { |
437 | assert(op->as_OpLabel() != NULL, "must be")do { if (!(op->as_OpLabel() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 437, "assert(" "op->as_OpLabel() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
438 | assert(op->_info == NULL, "info not used by this instruction")do { if (!(op->_info == __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 438, "assert(" "op->_info == __null" ") failed", "info not used by this instruction" ); ::breakpoint(); } } while (0); |
439 | assert(op->_result->is_illegal(), "not used")do { if (!(op->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 439, "assert(" "op->_result->is_illegal()" ") failed" , "not used"); ::breakpoint(); } } while (0); |
440 | break; |
441 | } |
442 | |
443 | |
444 | // LIR_Op1 |
445 | case lir_fxch: // input always valid, result and info always invalid |
446 | case lir_fld: // input always valid, result and info always invalid |
447 | case lir_push: // input always valid, result and info always invalid |
448 | case lir_pop: // input always valid, result and info always invalid |
449 | case lir_leal: // input and result always valid, info always invalid |
450 | case lir_monaddr: // input and result always valid, info always invalid |
451 | case lir_null_check: // input and info always valid, result always invalid |
452 | case lir_move: // input and result always valid, may have info |
453 | { |
454 | assert(op->as_Op1() != NULL, "must be")do { if (!(op->as_Op1() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 454, "assert(" "op->as_Op1() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
455 | LIR_Op1* op1 = (LIR_Op1*)op; |
456 | |
457 | if (op1->_info) do_info(op1->_info); |
458 | if (op1->_opr->is_valid()) do_input(op1->_opr); |
459 | if (op1->_result->is_valid()) do_output(op1->_result); |
460 | |
461 | break; |
462 | } |
463 | |
464 | case lir_return: |
465 | { |
466 | assert(op->as_OpReturn() != NULL, "must be")do { if (!(op->as_OpReturn() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 466, "assert(" "op->as_OpReturn() != __null" ") failed", "must be"); ::breakpoint(); } } while (0); |
467 | LIR_OpReturn* op_ret = (LIR_OpReturn*)op; |
468 | |
469 | if (op_ret->_info) do_info(op_ret->_info); |
470 | if (op_ret->_opr->is_valid()) do_input(op_ret->_opr); |
471 | if (op_ret->_result->is_valid()) do_output(op_ret->_result); |
472 | if (op_ret->stub() != NULL__null) do_stub(op_ret->stub()); |
473 | |
474 | break; |
475 | } |
476 | |
477 | case lir_safepoint: |
478 | { |
479 | assert(op->as_Op1() != NULL, "must be")do { if (!(op->as_Op1() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 479, "assert(" "op->as_Op1() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
480 | LIR_Op1* op1 = (LIR_Op1*)op; |
481 | |
482 | assert(op1->_info != NULL, "")do { if (!(op1->_info != __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 482, "assert(" "op1->_info != __null" ") failed", ""); :: breakpoint(); } } while (0); do_info(op1->_info); |
483 | if (op1->_opr->is_valid()) do_temp(op1->_opr); // safepoints on SPARC need temporary register |
484 | assert(op1->_result->is_illegal(), "safepoint does not produce value")do { if (!(op1->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 484, "assert(" "op1->_result->is_illegal()" ") failed" , "safepoint does not produce value"); ::breakpoint(); } } while (0); |
485 | |
486 | break; |
487 | } |
488 | |
489 | // LIR_OpConvert; |
490 | case lir_convert: // input and result always valid, info always invalid |
491 | { |
492 | assert(op->as_OpConvert() != NULL, "must be")do { if (!(op->as_OpConvert() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 492, "assert(" "op->as_OpConvert() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
493 | LIR_OpConvert* opConvert = (LIR_OpConvert*)op; |
494 | |
495 | assert(opConvert->_info == NULL, "must be")do { if (!(opConvert->_info == __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 495, "assert(" "opConvert->_info == __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
496 | if (opConvert->_opr->is_valid()) do_input(opConvert->_opr); |
497 | if (opConvert->_result->is_valid()) do_output(opConvert->_result); |
498 | do_stub(opConvert->_stub); |
499 | |
500 | break; |
501 | } |
502 | |
503 | // LIR_OpBranch; |
504 | case lir_branch: // may have info, input and result register always invalid |
505 | case lir_cond_float_branch: // may have info, input and result register always invalid |
506 | { |
507 | assert(op->as_OpBranch() != NULL, "must be")do { if (!(op->as_OpBranch() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 507, "assert(" "op->as_OpBranch() != __null" ") failed", "must be"); ::breakpoint(); } } while (0); |
508 | LIR_OpBranch* opBranch = (LIR_OpBranch*)op; |
509 | |
510 | if (opBranch->_info != NULL__null) do_info(opBranch->_info); |
511 | assert(opBranch->_result->is_illegal(), "not used")do { if (!(opBranch->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 511, "assert(" "opBranch->_result->is_illegal()" ") failed" , "not used"); ::breakpoint(); } } while (0); |
512 | if (opBranch->_stub != NULL__null) opBranch->stub()->visit(this); |
513 | |
514 | break; |
515 | } |
516 | |
517 | |
518 | // LIR_OpAllocObj |
519 | case lir_alloc_object: |
520 | { |
521 | assert(op->as_OpAllocObj() != NULL, "must be")do { if (!(op->as_OpAllocObj() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 521, "assert(" "op->as_OpAllocObj() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
522 | LIR_OpAllocObj* opAllocObj = (LIR_OpAllocObj*)op; |
523 | |
524 | if (opAllocObj->_info) do_info(opAllocObj->_info); |
525 | if (opAllocObj->_opr->is_valid()) { do_input(opAllocObj->_opr); |
526 | do_temp(opAllocObj->_opr); |
527 | } |
528 | if (opAllocObj->_tmp1->is_valid()) do_temp(opAllocObj->_tmp1); |
529 | if (opAllocObj->_tmp2->is_valid()) do_temp(opAllocObj->_tmp2); |
530 | if (opAllocObj->_tmp3->is_valid()) do_temp(opAllocObj->_tmp3); |
531 | if (opAllocObj->_tmp4->is_valid()) do_temp(opAllocObj->_tmp4); |
532 | if (opAllocObj->_result->is_valid()) do_output(opAllocObj->_result); |
533 | do_stub(opAllocObj->_stub); |
534 | break; |
535 | } |
536 | |
537 | |
538 | // LIR_OpRoundFP; |
539 | case lir_roundfp: { |
540 | assert(op->as_OpRoundFP() != NULL, "must be")do { if (!(op->as_OpRoundFP() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 540, "assert(" "op->as_OpRoundFP() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
541 | LIR_OpRoundFP* opRoundFP = (LIR_OpRoundFP*)op; |
542 | |
543 | assert(op->_info == NULL, "info not used by this instruction")do { if (!(op->_info == __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 543, "assert(" "op->_info == __null" ") failed", "info not used by this instruction" ); ::breakpoint(); } } while (0); |
544 | assert(opRoundFP->_tmp->is_illegal(), "not used")do { if (!(opRoundFP->_tmp->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 544, "assert(" "opRoundFP->_tmp->is_illegal()" ") failed" , "not used"); ::breakpoint(); } } while (0); |
545 | do_input(opRoundFP->_opr); |
546 | do_output(opRoundFP->_result); |
547 | |
548 | break; |
549 | } |
550 | |
551 | |
552 | // LIR_Op2 |
553 | case lir_cmp: |
554 | case lir_cmp_l2i: |
555 | case lir_ucmp_fd2i: |
556 | case lir_cmp_fd2i: |
557 | case lir_add: |
558 | case lir_sub: |
559 | case lir_rem: |
560 | case lir_sqrt: |
561 | case lir_abs: |
562 | case lir_neg: |
563 | case lir_logic_and: |
564 | case lir_logic_or: |
565 | case lir_logic_xor: |
566 | case lir_shl: |
567 | case lir_shr: |
568 | case lir_ushr: |
569 | case lir_xadd: |
570 | case lir_xchg: |
571 | case lir_assert: |
572 | { |
573 | assert(op->as_Op2() != NULL, "must be")do { if (!(op->as_Op2() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 573, "assert(" "op->as_Op2() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
574 | LIR_Op2* op2 = (LIR_Op2*)op; |
575 | assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&do { if (!(op2->_tmp2->is_illegal() && op2-> _tmp3->is_illegal() && op2->_tmp4->is_illegal () && op2->_tmp5->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 576, "assert(" "op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0) |
576 | op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used")do { if (!(op2->_tmp2->is_illegal() && op2-> _tmp3->is_illegal() && op2->_tmp4->is_illegal () && op2->_tmp5->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 576, "assert(" "op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0); |
577 | |
578 | if (op2->_info) do_info(op2->_info); |
579 | if (op2->_opr1->is_valid()) do_input(op2->_opr1); |
580 | if (op2->_opr2->is_valid()) do_input(op2->_opr2); |
581 | if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1); |
582 | if (op2->_result->is_valid()) do_output(op2->_result); |
583 | if (op->code() == lir_xchg || op->code() == lir_xadd) { |
584 | // on ARM and PPC, return value is loaded first so could |
585 | // destroy inputs. On other platforms that implement those |
586 | // (x86, sparc), the extra constrainsts are harmless. |
587 | if (op2->_opr1->is_valid()) do_temp(op2->_opr1); |
588 | if (op2->_opr2->is_valid()) do_temp(op2->_opr2); |
589 | } |
590 | |
591 | break; |
592 | } |
593 | |
594 | // special handling for cmove: right input operand must not be equal |
595 | // to the result operand, otherwise the backend fails |
596 | case lir_cmove: |
597 | { |
598 | assert(op->as_Op2() != NULL, "must be")do { if (!(op->as_Op2() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 598, "assert(" "op->as_Op2() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
599 | LIR_Op2* op2 = (LIR_Op2*)op; |
600 | |
601 | assert(op2->_info == NULL && op2->_tmp1->is_illegal() && op2->_tmp2->is_illegal() &&do { if (!(op2->_info == __null && op2->_tmp1-> is_illegal() && op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4-> is_illegal() && op2->_tmp5->is_illegal())) { (* g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 602, "assert(" "op2->_info == __null && op2->_tmp1->is_illegal() && op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0) |
602 | op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used")do { if (!(op2->_info == __null && op2->_tmp1-> is_illegal() && op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4-> is_illegal() && op2->_tmp5->is_illegal())) { (* g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 602, "assert(" "op2->_info == __null && op2->_tmp1->is_illegal() && op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0); |
603 | assert(op2->_opr1->is_valid() && op2->_opr2->is_valid() && op2->_result->is_valid(), "used")do { if (!(op2->_opr1->is_valid() && op2->_opr2 ->is_valid() && op2->_result->is_valid())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 603, "assert(" "op2->_opr1->is_valid() && op2->_opr2->is_valid() && op2->_result->is_valid()" ") failed", "used"); ::breakpoint(); } } while (0); |
604 | |
605 | do_input(op2->_opr1); |
606 | do_input(op2->_opr2); |
607 | do_temp(op2->_opr2); |
608 | do_output(op2->_result); |
609 | |
610 | break; |
611 | } |
612 | |
613 | // vspecial handling for strict operations: register input operands |
614 | // as temp to guarantee that they do not overlap with other |
615 | // registers |
616 | case lir_mul: |
617 | case lir_div: |
618 | { |
619 | assert(op->as_Op2() != NULL, "must be")do { if (!(op->as_Op2() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 619, "assert(" "op->as_Op2() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
620 | LIR_Op2* op2 = (LIR_Op2*)op; |
621 | |
622 | assert(op2->_info == NULL, "not used")do { if (!(op2->_info == __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 622, "assert(" "op2->_info == __null" ") failed", "not used" ); ::breakpoint(); } } while (0); |
623 | assert(op2->_opr1->is_valid(), "used")do { if (!(op2->_opr1->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 623, "assert(" "op2->_opr1->is_valid()" ") failed", "used" ); ::breakpoint(); } } while (0); |
624 | assert(op2->_opr2->is_valid(), "used")do { if (!(op2->_opr2->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 624, "assert(" "op2->_opr2->is_valid()" ") failed", "used" ); ::breakpoint(); } } while (0); |
625 | assert(op2->_result->is_valid(), "used")do { if (!(op2->_result->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 625, "assert(" "op2->_result->is_valid()" ") failed", "used"); ::breakpoint(); } } while (0); |
626 | assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&do { if (!(op2->_tmp2->is_illegal() && op2-> _tmp3->is_illegal() && op2->_tmp4->is_illegal () && op2->_tmp5->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 627, "assert(" "op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0) |
627 | op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used")do { if (!(op2->_tmp2->is_illegal() && op2-> _tmp3->is_illegal() && op2->_tmp4->is_illegal () && op2->_tmp5->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 627, "assert(" "op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0); |
628 | |
629 | do_input(op2->_opr1); do_temp(op2->_opr1); |
630 | do_input(op2->_opr2); do_temp(op2->_opr2); |
631 | if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1); |
632 | do_output(op2->_result); |
633 | |
634 | break; |
635 | } |
636 | |
637 | case lir_throw: { |
638 | assert(op->as_Op2() != NULL, "must be")do { if (!(op->as_Op2() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 638, "assert(" "op->as_Op2() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
639 | LIR_Op2* op2 = (LIR_Op2*)op; |
640 | |
641 | if (op2->_info) do_info(op2->_info); |
642 | if (op2->_opr1->is_valid()) do_temp(op2->_opr1); |
643 | if (op2->_opr2->is_valid()) do_input(op2->_opr2); // exception object is input parameter |
644 | assert(op2->_result->is_illegal(), "no result")do { if (!(op2->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 644, "assert(" "op2->_result->is_illegal()" ") failed" , "no result"); ::breakpoint(); } } while (0); |
645 | assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&do { if (!(op2->_tmp2->is_illegal() && op2-> _tmp3->is_illegal() && op2->_tmp4->is_illegal () && op2->_tmp5->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 646, "assert(" "op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0) |
646 | op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used")do { if (!(op2->_tmp2->is_illegal() && op2-> _tmp3->is_illegal() && op2->_tmp4->is_illegal () && op2->_tmp5->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 646, "assert(" "op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal()" ") failed", "not used"); ::breakpoint(); } } while (0); |
647 | |
648 | break; |
649 | } |
650 | |
651 | case lir_unwind: { |
652 | assert(op->as_Op1() != NULL, "must be")do { if (!(op->as_Op1() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 652, "assert(" "op->as_Op1() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
653 | LIR_Op1* op1 = (LIR_Op1*)op; |
654 | |
655 | assert(op1->_info == NULL, "no info")do { if (!(op1->_info == __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 655, "assert(" "op1->_info == __null" ") failed", "no info" ); ::breakpoint(); } } while (0); |
656 | assert(op1->_opr->is_valid(), "exception oop")do { if (!(op1->_opr->is_valid())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 656, "assert(" "op1->_opr->is_valid()" ") failed", "exception oop" ); ::breakpoint(); } } while (0); do_input(op1->_opr); |
657 | assert(op1->_result->is_illegal(), "no result")do { if (!(op1->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 657, "assert(" "op1->_result->is_illegal()" ") failed" , "no result"); ::breakpoint(); } } while (0); |
658 | |
659 | break; |
660 | } |
661 | |
662 | // LIR_Op3 |
663 | case lir_idiv: |
664 | case lir_irem: { |
665 | assert(op->as_Op3() != NULL, "must be")do { if (!(op->as_Op3() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 665, "assert(" "op->as_Op3() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
666 | LIR_Op3* op3= (LIR_Op3*)op; |
667 | |
668 | if (op3->_info) do_info(op3->_info); |
669 | if (op3->_opr1->is_valid()) do_input(op3->_opr1); |
670 | |
671 | // second operand is input and temp, so ensure that second operand |
672 | // and third operand get not the same register |
673 | if (op3->_opr2->is_valid()) do_input(op3->_opr2); |
674 | if (op3->_opr2->is_valid()) do_temp(op3->_opr2); |
675 | if (op3->_opr3->is_valid()) do_temp(op3->_opr3); |
676 | |
677 | if (op3->_result->is_valid()) do_output(op3->_result); |
678 | |
679 | break; |
680 | } |
681 | |
682 | case lir_fmad: |
683 | case lir_fmaf: { |
684 | assert(op->as_Op3() != NULL, "must be")do { if (!(op->as_Op3() != __null)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 684, "assert(" "op->as_Op3() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
685 | LIR_Op3* op3= (LIR_Op3*)op; |
686 | assert(op3->_info == NULL, "no info")do { if (!(op3->_info == __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 686, "assert(" "op3->_info == __null" ") failed", "no info" ); ::breakpoint(); } } while (0); |
687 | do_input(op3->_opr1); |
688 | do_input(op3->_opr2); |
689 | do_input(op3->_opr3); |
690 | do_output(op3->_result); |
691 | break; |
692 | } |
693 | |
694 | // LIR_OpJavaCall |
695 | case lir_static_call: |
696 | case lir_optvirtual_call: |
697 | case lir_icvirtual_call: |
698 | case lir_dynamic_call: { |
699 | LIR_OpJavaCall* opJavaCall = op->as_OpJavaCall(); |
700 | assert(opJavaCall != NULL, "must be")do { if (!(opJavaCall != __null)) { (*g_assert_poison) = 'X'; ; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 700, "assert(" "opJavaCall != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
701 | |
702 | if (opJavaCall->_receiver->is_valid()) do_input(opJavaCall->_receiver); |
703 | |
704 | // only visit register parameters |
705 | int n = opJavaCall->_arguments->length(); |
706 | for (int i = opJavaCall->_receiver->is_valid() ? 1 : 0; i < n; i++) { |
707 | if (!opJavaCall->_arguments->at(i)->is_pointer()) { |
708 | do_input(*opJavaCall->_arguments->adr_at(i)); |
709 | } |
710 | } |
711 | |
712 | if (opJavaCall->_info) do_info(opJavaCall->_info); |
713 | if (FrameMap::method_handle_invoke_SP_save_opr() != LIR_OprFact::illegalOpr && |
714 | opJavaCall->is_method_handle_invoke()) { |
715 | opJavaCall->_method_handle_invoke_SP_save_opr = FrameMap::method_handle_invoke_SP_save_opr(); |
716 | do_temp(opJavaCall->_method_handle_invoke_SP_save_opr); |
717 | } |
718 | do_call(); |
719 | if (opJavaCall->_result->is_valid()) do_output(opJavaCall->_result); |
720 | |
721 | break; |
722 | } |
723 | |
724 | |
725 | // LIR_OpRTCall |
726 | case lir_rtcall: { |
727 | assert(op->as_OpRTCall() != NULL, "must be")do { if (!(op->as_OpRTCall() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 727, "assert(" "op->as_OpRTCall() != __null" ") failed", "must be"); ::breakpoint(); } } while (0); |
728 | LIR_OpRTCall* opRTCall = (LIR_OpRTCall*)op; |
729 | |
730 | // only visit register parameters |
731 | int n = opRTCall->_arguments->length(); |
732 | for (int i = 0; i < n; i++) { |
733 | if (!opRTCall->_arguments->at(i)->is_pointer()) { |
734 | do_input(*opRTCall->_arguments->adr_at(i)); |
735 | } |
736 | } |
737 | if (opRTCall->_info) do_info(opRTCall->_info); |
738 | if (opRTCall->_tmp->is_valid()) do_temp(opRTCall->_tmp); |
739 | do_call(); |
740 | if (opRTCall->_result->is_valid()) do_output(opRTCall->_result); |
741 | |
742 | break; |
743 | } |
744 | |
745 | |
746 | // LIR_OpArrayCopy |
747 | case lir_arraycopy: { |
748 | assert(op->as_OpArrayCopy() != NULL, "must be")do { if (!(op->as_OpArrayCopy() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 748, "assert(" "op->as_OpArrayCopy() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
749 | LIR_OpArrayCopy* opArrayCopy = (LIR_OpArrayCopy*)op; |
750 | |
751 | assert(opArrayCopy->_result->is_illegal(), "unused")do { if (!(opArrayCopy->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 751, "assert(" "opArrayCopy->_result->is_illegal()" ") failed" , "unused"); ::breakpoint(); } } while (0); |
752 | assert(opArrayCopy->_src->is_valid(), "used")do { if (!(opArrayCopy->_src->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 752, "assert(" "opArrayCopy->_src->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_input(opArrayCopy->_src); do_temp(opArrayCopy->_src); |
753 | assert(opArrayCopy->_src_pos->is_valid(), "used")do { if (!(opArrayCopy->_src_pos->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 753, "assert(" "opArrayCopy->_src_pos->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_input(opArrayCopy->_src_pos); do_temp(opArrayCopy->_src_pos); |
754 | assert(opArrayCopy->_dst->is_valid(), "used")do { if (!(opArrayCopy->_dst->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 754, "assert(" "opArrayCopy->_dst->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_input(opArrayCopy->_dst); do_temp(opArrayCopy->_dst); |
755 | assert(opArrayCopy->_dst_pos->is_valid(), "used")do { if (!(opArrayCopy->_dst_pos->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 755, "assert(" "opArrayCopy->_dst_pos->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_input(opArrayCopy->_dst_pos); do_temp(opArrayCopy->_dst_pos); |
756 | assert(opArrayCopy->_length->is_valid(), "used")do { if (!(opArrayCopy->_length->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 756, "assert(" "opArrayCopy->_length->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_input(opArrayCopy->_length); do_temp(opArrayCopy->_length); |
757 | assert(opArrayCopy->_tmp->is_valid(), "used")do { if (!(opArrayCopy->_tmp->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 757, "assert(" "opArrayCopy->_tmp->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_temp(opArrayCopy->_tmp); |
758 | if (opArrayCopy->_info) do_info(opArrayCopy->_info); |
759 | |
760 | // the implementation of arraycopy always has a call into the runtime |
761 | do_call(); |
762 | |
763 | break; |
764 | } |
765 | |
766 | |
767 | // LIR_OpUpdateCRC32 |
768 | case lir_updatecrc32: { |
769 | assert(op->as_OpUpdateCRC32() != NULL, "must be")do { if (!(op->as_OpUpdateCRC32() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 769, "assert(" "op->as_OpUpdateCRC32() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
770 | LIR_OpUpdateCRC32* opUp = (LIR_OpUpdateCRC32*)op; |
771 | |
772 | assert(opUp->_crc->is_valid(), "used")do { if (!(opUp->_crc->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 772, "assert(" "opUp->_crc->is_valid()" ") failed", "used" ); ::breakpoint(); } } while (0); do_input(opUp->_crc); do_temp(opUp->_crc); |
773 | assert(opUp->_val->is_valid(), "used")do { if (!(opUp->_val->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 773, "assert(" "opUp->_val->is_valid()" ") failed", "used" ); ::breakpoint(); } } while (0); do_input(opUp->_val); do_temp(opUp->_val); |
774 | assert(opUp->_result->is_valid(), "used")do { if (!(opUp->_result->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 774, "assert(" "opUp->_result->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_output(opUp->_result); |
775 | assert(opUp->_info == NULL, "no info for LIR_OpUpdateCRC32")do { if (!(opUp->_info == __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 775, "assert(" "opUp->_info == __null" ") failed", "no info for LIR_OpUpdateCRC32" ); ::breakpoint(); } } while (0); |
776 | |
777 | break; |
778 | } |
779 | |
780 | |
781 | // LIR_OpLock |
782 | case lir_lock: |
783 | case lir_unlock: { |
784 | assert(op->as_OpLock() != NULL, "must be")do { if (!(op->as_OpLock() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 784, "assert(" "op->as_OpLock() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
785 | LIR_OpLock* opLock = (LIR_OpLock*)op; |
786 | |
787 | if (opLock->_info) do_info(opLock->_info); |
788 | |
789 | // TODO: check if these operands really have to be temp |
790 | // (or if input is sufficient). This may have influence on the oop map! |
791 | assert(opLock->_lock->is_valid(), "used")do { if (!(opLock->_lock->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 791, "assert(" "opLock->_lock->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_temp(opLock->_lock); |
792 | assert(opLock->_hdr->is_valid(), "used")do { if (!(opLock->_hdr->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 792, "assert(" "opLock->_hdr->is_valid()" ") failed", "used"); ::breakpoint(); } } while (0); do_temp(opLock->_hdr); |
793 | assert(opLock->_obj->is_valid(), "used")do { if (!(opLock->_obj->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 793, "assert(" "opLock->_obj->is_valid()" ") failed", "used"); ::breakpoint(); } } while (0); do_temp(opLock->_obj); |
794 | |
795 | if (opLock->_scratch->is_valid()) do_temp(opLock->_scratch); |
796 | assert(opLock->_result->is_illegal(), "unused")do { if (!(opLock->_result->is_illegal())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 796, "assert(" "opLock->_result->is_illegal()" ") failed" , "unused"); ::breakpoint(); } } while (0); |
797 | |
798 | do_stub(opLock->_stub); |
799 | |
800 | break; |
801 | } |
802 | |
803 | |
804 | // LIR_OpDelay |
805 | case lir_delay_slot: { |
806 | assert(op->as_OpDelay() != NULL, "must be")do { if (!(op->as_OpDelay() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 806, "assert(" "op->as_OpDelay() != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
807 | LIR_OpDelay* opDelay = (LIR_OpDelay*)op; |
808 | |
809 | visit(opDelay->delay_op()); |
810 | break; |
811 | } |
812 | |
813 | // LIR_OpTypeCheck |
814 | case lir_instanceof: |
815 | case lir_checkcast: |
816 | case lir_store_check: { |
817 | assert(op->as_OpTypeCheck() != NULL, "must be")do { if (!(op->as_OpTypeCheck() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 817, "assert(" "op->as_OpTypeCheck() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
818 | LIR_OpTypeCheck* opTypeCheck = (LIR_OpTypeCheck*)op; |
819 | |
820 | if (opTypeCheck->_info_for_exception) do_info(opTypeCheck->_info_for_exception); |
821 | if (opTypeCheck->_info_for_patch) do_info(opTypeCheck->_info_for_patch); |
822 | if (opTypeCheck->_object->is_valid()) do_input(opTypeCheck->_object); |
823 | if (op->code() == lir_store_check && opTypeCheck->_object->is_valid()) { |
824 | do_temp(opTypeCheck->_object); |
825 | } |
826 | if (opTypeCheck->_array->is_valid()) do_input(opTypeCheck->_array); |
827 | if (opTypeCheck->_tmp1->is_valid()) do_temp(opTypeCheck->_tmp1); |
828 | if (opTypeCheck->_tmp2->is_valid()) do_temp(opTypeCheck->_tmp2); |
829 | if (opTypeCheck->_tmp3->is_valid()) do_temp(opTypeCheck->_tmp3); |
830 | if (opTypeCheck->_result->is_valid()) do_output(opTypeCheck->_result); |
831 | do_stub(opTypeCheck->_stub); |
832 | break; |
833 | } |
834 | |
835 | // LIR_OpCompareAndSwap |
836 | case lir_cas_long: |
837 | case lir_cas_obj: |
838 | case lir_cas_int: { |
839 | assert(op->as_OpCompareAndSwap() != NULL, "must be")do { if (!(op->as_OpCompareAndSwap() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 839, "assert(" "op->as_OpCompareAndSwap() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
840 | LIR_OpCompareAndSwap* opCompareAndSwap = (LIR_OpCompareAndSwap*)op; |
841 | |
842 | assert(opCompareAndSwap->_addr->is_valid(), "used")do { if (!(opCompareAndSwap->_addr->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 842, "assert(" "opCompareAndSwap->_addr->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); |
843 | assert(opCompareAndSwap->_cmp_value->is_valid(), "used")do { if (!(opCompareAndSwap->_cmp_value->is_valid())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 843, "assert(" "opCompareAndSwap->_cmp_value->is_valid()" ") failed", "used"); ::breakpoint(); } } while (0); |
844 | assert(opCompareAndSwap->_new_value->is_valid(), "used")do { if (!(opCompareAndSwap->_new_value->is_valid())) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 844, "assert(" "opCompareAndSwap->_new_value->is_valid()" ") failed", "used"); ::breakpoint(); } } while (0); |
845 | if (opCompareAndSwap->_info) do_info(opCompareAndSwap->_info); |
846 | do_input(opCompareAndSwap->_addr); |
847 | do_temp(opCompareAndSwap->_addr); |
848 | do_input(opCompareAndSwap->_cmp_value); |
849 | do_temp(opCompareAndSwap->_cmp_value); |
850 | do_input(opCompareAndSwap->_new_value); |
851 | do_temp(opCompareAndSwap->_new_value); |
852 | if (opCompareAndSwap->_tmp1->is_valid()) do_temp(opCompareAndSwap->_tmp1); |
853 | if (opCompareAndSwap->_tmp2->is_valid()) do_temp(opCompareAndSwap->_tmp2); |
854 | if (opCompareAndSwap->_result->is_valid()) do_output(opCompareAndSwap->_result); |
855 | |
856 | break; |
857 | } |
858 | |
859 | |
860 | // LIR_OpAllocArray; |
861 | case lir_alloc_array: { |
862 | assert(op->as_OpAllocArray() != NULL, "must be")do { if (!(op->as_OpAllocArray() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 862, "assert(" "op->as_OpAllocArray() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
863 | LIR_OpAllocArray* opAllocArray = (LIR_OpAllocArray*)op; |
864 | |
865 | if (opAllocArray->_info) do_info(opAllocArray->_info); |
866 | if (opAllocArray->_klass->is_valid()) do_input(opAllocArray->_klass); do_temp(opAllocArray->_klass); |
867 | if (opAllocArray->_len->is_valid()) do_input(opAllocArray->_len); do_temp(opAllocArray->_len); |
868 | if (opAllocArray->_tmp1->is_valid()) do_temp(opAllocArray->_tmp1); |
869 | if (opAllocArray->_tmp2->is_valid()) do_temp(opAllocArray->_tmp2); |
870 | if (opAllocArray->_tmp3->is_valid()) do_temp(opAllocArray->_tmp3); |
871 | if (opAllocArray->_tmp4->is_valid()) do_temp(opAllocArray->_tmp4); |
872 | if (opAllocArray->_result->is_valid()) do_output(opAllocArray->_result); |
873 | do_stub(opAllocArray->_stub); |
874 | break; |
875 | } |
876 | |
877 | // LIR_OpLoadKlass |
878 | case lir_load_klass: |
879 | { |
880 | LIR_OpLoadKlass* opLoadKlass = op->as_OpLoadKlass(); |
881 | assert(opLoadKlass != NULL, "must be")do { if (!(opLoadKlass != __null)) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 881, "assert(" "opLoadKlass != __null" ") failed", "must be" ); ::breakpoint(); } } while (0); |
882 | |
883 | do_input(opLoadKlass->_obj); |
884 | do_output(opLoadKlass->_result); |
885 | if (opLoadKlass->_info) do_info(opLoadKlass->_info); |
886 | break; |
887 | } |
888 | |
889 | |
890 | // LIR_OpProfileCall: |
891 | case lir_profile_call: { |
892 | assert(op->as_OpProfileCall() != NULL, "must be")do { if (!(op->as_OpProfileCall() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 892, "assert(" "op->as_OpProfileCall() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
893 | LIR_OpProfileCall* opProfileCall = (LIR_OpProfileCall*)op; |
894 | |
895 | if (opProfileCall->_recv->is_valid()) do_temp(opProfileCall->_recv); |
896 | assert(opProfileCall->_mdo->is_valid(), "used")do { if (!(opProfileCall->_mdo->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 896, "assert(" "opProfileCall->_mdo->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_temp(opProfileCall->_mdo); |
897 | assert(opProfileCall->_tmp1->is_valid(), "used")do { if (!(opProfileCall->_tmp1->is_valid())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 897, "assert(" "opProfileCall->_tmp1->is_valid()" ") failed" , "used"); ::breakpoint(); } } while (0); do_temp(opProfileCall->_tmp1); |
898 | break; |
899 | } |
900 | |
901 | // LIR_OpProfileType: |
902 | case lir_profile_type: { |
903 | assert(op->as_OpProfileType() != NULL, "must be")do { if (!(op->as_OpProfileType() != __null)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 903, "assert(" "op->as_OpProfileType() != __null" ") failed" , "must be"); ::breakpoint(); } } while (0); |
904 | LIR_OpProfileType* opProfileType = (LIR_OpProfileType*)op; |
905 | |
906 | do_input(opProfileType->_mdp); do_temp(opProfileType->_mdp); |
907 | do_input(opProfileType->_obj); |
908 | do_temp(opProfileType->_tmp); |
909 | break; |
910 | } |
911 | default: |
912 | op->visit(this); |
913 | } |
914 | } |
915 | |
916 | void LIR_Op::visit(LIR_OpVisitState* state) { |
917 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 917); ::breakpoint(); } while (0); |
918 | } |
919 | |
920 | void LIR_OpVisitState::do_stub(CodeStub* stub) { |
921 | if (stub != NULL__null) { |
922 | stub->visit(this); |
923 | } |
924 | } |
925 | |
926 | XHandlers* LIR_OpVisitState::all_xhandler() { |
927 | XHandlers* result = NULL__null; |
928 | |
929 | int i; |
930 | for (i = 0; i < info_count(); i++) { |
931 | if (info_at(i)->exception_handlers() != NULL__null) { |
932 | result = info_at(i)->exception_handlers(); |
933 | break; |
934 | } |
935 | } |
936 | |
937 | #ifdef ASSERT1 |
938 | for (i = 0; i < info_count(); i++) { |
939 | assert(info_at(i)->exception_handlers() == NULL ||do { if (!(info_at(i)->exception_handlers() == __null || info_at (i)->exception_handlers() == result)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 941, "assert(" "info_at(i)->exception_handlers() == __null || info_at(i)->exception_handlers() == result" ") failed", "only one xhandler list allowed per LIR-operation" ); ::breakpoint(); } } while (0) |
940 | info_at(i)->exception_handlers() == result,do { if (!(info_at(i)->exception_handlers() == __null || info_at (i)->exception_handlers() == result)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 941, "assert(" "info_at(i)->exception_handlers() == __null || info_at(i)->exception_handlers() == result" ") failed", "only one xhandler list allowed per LIR-operation" ); ::breakpoint(); } } while (0) |
941 | "only one xhandler list allowed per LIR-operation")do { if (!(info_at(i)->exception_handlers() == __null || info_at (i)->exception_handlers() == result)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 941, "assert(" "info_at(i)->exception_handlers() == __null || info_at(i)->exception_handlers() == result" ") failed", "only one xhandler list allowed per LIR-operation" ); ::breakpoint(); } } while (0); |
942 | } |
943 | #endif |
944 | |
945 | if (result != NULL__null) { |
946 | return result; |
947 | } else { |
948 | return new XHandlers(); |
949 | } |
950 | |
951 | return result; |
952 | } |
953 | |
954 | |
955 | #ifdef ASSERT1 |
956 | bool LIR_OpVisitState::no_operands(LIR_Op* op) { |
957 | visit(op); |
958 | |
959 | return opr_count(inputMode) == 0 && |
960 | opr_count(outputMode) == 0 && |
961 | opr_count(tempMode) == 0 && |
962 | info_count() == 0 && |
963 | !has_call() && |
964 | !has_slow_case(); |
965 | } |
966 | #endif |
967 | |
968 | // LIR_OpReturn |
969 | LIR_OpReturn::LIR_OpReturn(LIR_Opr opr) : |
970 | LIR_Op1(lir_return, opr, (CodeEmitInfo*)NULL__null /* info */), |
971 | _stub(NULL__null) { |
972 | if (VM_Version::supports_stack_watermark_barrier()) { |
973 | _stub = new C1SafepointPollStub(); |
974 | } |
975 | } |
976 | |
977 | //--------------------------------------------------- |
978 | |
979 | |
980 | void LIR_OpJavaCall::emit_code(LIR_Assembler* masm) { |
981 | masm->emit_call(this); |
982 | } |
983 | |
984 | void LIR_OpRTCall::emit_code(LIR_Assembler* masm) { |
985 | masm->emit_rtcall(this); |
986 | } |
987 | |
988 | void LIR_OpLabel::emit_code(LIR_Assembler* masm) { |
989 | masm->emit_opLabel(this); |
990 | } |
991 | |
992 | void LIR_OpArrayCopy::emit_code(LIR_Assembler* masm) { |
993 | masm->emit_arraycopy(this); |
994 | masm->append_code_stub(stub()); |
995 | } |
996 | |
997 | void LIR_OpUpdateCRC32::emit_code(LIR_Assembler* masm) { |
998 | masm->emit_updatecrc32(this); |
999 | } |
1000 | |
1001 | void LIR_Op0::emit_code(LIR_Assembler* masm) { |
1002 | masm->emit_op0(this); |
1003 | } |
1004 | |
1005 | void LIR_Op1::emit_code(LIR_Assembler* masm) { |
1006 | masm->emit_op1(this); |
1007 | } |
1008 | |
1009 | void LIR_OpAllocObj::emit_code(LIR_Assembler* masm) { |
1010 | masm->emit_alloc_obj(this); |
1011 | masm->append_code_stub(stub()); |
1012 | } |
1013 | |
1014 | void LIR_OpBranch::emit_code(LIR_Assembler* masm) { |
1015 | masm->emit_opBranch(this); |
1016 | if (stub()) { |
1017 | masm->append_code_stub(stub()); |
1018 | } |
1019 | } |
1020 | |
1021 | void LIR_OpConvert::emit_code(LIR_Assembler* masm) { |
1022 | masm->emit_opConvert(this); |
1023 | if (stub() != NULL__null) { |
1024 | masm->append_code_stub(stub()); |
1025 | } |
1026 | } |
1027 | |
1028 | void LIR_Op2::emit_code(LIR_Assembler* masm) { |
1029 | masm->emit_op2(this); |
1030 | } |
1031 | |
1032 | void LIR_OpAllocArray::emit_code(LIR_Assembler* masm) { |
1033 | masm->emit_alloc_array(this); |
1034 | masm->append_code_stub(stub()); |
1035 | } |
1036 | |
1037 | void LIR_OpTypeCheck::emit_code(LIR_Assembler* masm) { |
1038 | masm->emit_opTypeCheck(this); |
1039 | if (stub()) { |
1040 | masm->append_code_stub(stub()); |
1041 | } |
1042 | } |
1043 | |
1044 | void LIR_OpCompareAndSwap::emit_code(LIR_Assembler* masm) { |
1045 | masm->emit_compare_and_swap(this); |
1046 | } |
1047 | |
1048 | void LIR_Op3::emit_code(LIR_Assembler* masm) { |
1049 | masm->emit_op3(this); |
1050 | } |
1051 | |
1052 | void LIR_OpLock::emit_code(LIR_Assembler* masm) { |
1053 | masm->emit_lock(this); |
1054 | if (stub()) { |
1055 | masm->append_code_stub(stub()); |
1056 | } |
1057 | } |
1058 | |
1059 | void LIR_OpLoadKlass::emit_code(LIR_Assembler* masm) { |
1060 | masm->emit_load_klass(this); |
1061 | } |
1062 | |
1063 | #ifdef ASSERT1 |
1064 | void LIR_OpAssert::emit_code(LIR_Assembler* masm) { |
1065 | masm->emit_assert(this); |
1066 | } |
1067 | #endif |
1068 | |
1069 | void LIR_OpDelay::emit_code(LIR_Assembler* masm) { |
1070 | masm->emit_delay(this); |
1071 | } |
1072 | |
1073 | void LIR_OpProfileCall::emit_code(LIR_Assembler* masm) { |
1074 | masm->emit_profile_call(this); |
1075 | } |
1076 | |
1077 | void LIR_OpProfileType::emit_code(LIR_Assembler* masm) { |
1078 | masm->emit_profile_type(this); |
1079 | } |
1080 | |
1081 | // LIR_List |
1082 | LIR_List::LIR_List(Compilation* compilation, BlockBegin* block) |
1083 | : _operations(8) |
1084 | , _compilation(compilation) |
1085 | #ifndef PRODUCT |
1086 | , _block(block) |
1087 | #endif |
1088 | #ifdef ASSERT1 |
1089 | , _file(NULL__null) |
1090 | , _line(0) |
1091 | #endif |
1092 | { } |
1093 | |
1094 | |
1095 | #ifdef ASSERT1 |
1096 | void LIR_List::set_file_and_line(const char * file, int line) { |
1097 | const char * f = strrchr(file, '/'); |
1098 | if (f == NULL__null) f = strrchr(file, '\\'); |
1099 | if (f == NULL__null) { |
1100 | f = file; |
1101 | } else { |
1102 | f++; |
1103 | } |
1104 | _file = f; |
1105 | _line = line; |
1106 | } |
1107 | #endif |
1108 | |
1109 | |
1110 | void LIR_List::append(LIR_InsertionBuffer* buffer) { |
1111 | assert(this == buffer->lir_list(), "wrong lir list")do { if (!(this == buffer->lir_list())) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 1111, "assert(" "this == buffer->lir_list()" ") failed", "wrong lir list"); ::breakpoint(); } } while (0); |
1112 | const int n = _operations.length(); |
1113 | |
1114 | if (buffer->number_of_ops() > 0) { |
1115 | // increase size of instructions list |
1116 | _operations.at_grow(n + buffer->number_of_ops() - 1, NULL__null); |
1117 | // insert ops from buffer into instructions list |
1118 | int op_index = buffer->number_of_ops() - 1; |
1119 | int ip_index = buffer->number_of_insertion_points() - 1; |
1120 | int from_index = n - 1; |
1121 | int to_index = _operations.length() - 1; |
1122 | for (; ip_index >= 0; ip_index --) { |
1123 | int index = buffer->index_at(ip_index); |
1124 | // make room after insertion point |
1125 | while (index < from_index) { |
1126 | _operations.at_put(to_index --, _operations.at(from_index --)); |
1127 | } |
1128 | // insert ops from buffer |
1129 | for (int i = buffer->count_at(ip_index); i > 0; i --) { |
1130 | _operations.at_put(to_index --, buffer->op_at(op_index --)); |
1131 | } |
1132 | } |
1133 | } |
1134 | |
1135 | buffer->finish(); |
1136 | } |
1137 | |
1138 | |
1139 | void LIR_List::oop2reg_patch(jobject o, LIR_Opr reg, CodeEmitInfo* info) { |
1140 | assert(reg->type() == T_OBJECT, "bad reg")do { if (!(reg->type() == T_OBJECT)) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 1140, "assert(" "reg->type() == T_OBJECT" ") failed", "bad reg" ); ::breakpoint(); } } while (0); |
1141 | append(new LIR_Op1(lir_move, LIR_OprFact::oopConst(o), reg, T_OBJECT, lir_patch_normal, info)); |
1142 | } |
1143 | |
1144 | void LIR_List::klass2reg_patch(Metadata* o, LIR_Opr reg, CodeEmitInfo* info) { |
1145 | assert(reg->type() == T_METADATA, "bad reg")do { if (!(reg->type() == T_METADATA)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 1145, "assert(" "reg->type() == T_METADATA" ") failed", "bad reg" ); ::breakpoint(); } } while (0); |
1146 | append(new LIR_Op1(lir_move, LIR_OprFact::metadataConst(o), reg, T_METADATA, lir_patch_normal, info)); |
1147 | } |
1148 | |
1149 | void LIR_List::load(LIR_Address* addr, LIR_Opr src, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1150 | append(new LIR_Op1( |
1151 | lir_move, |
1152 | LIR_OprFact::address(addr), |
1153 | src, |
1154 | addr->type(), |
1155 | patch_code, |
1156 | info)); |
1157 | } |
1158 | |
1159 | |
1160 | void LIR_List::volatile_load_mem_reg(LIR_Address* address, LIR_Opr dst, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1161 | append(new LIR_Op1( |
1162 | lir_move, |
1163 | LIR_OprFact::address(address), |
1164 | dst, |
1165 | address->type(), |
1166 | patch_code, |
1167 | info, lir_move_volatile)); |
1168 | } |
1169 | |
1170 | void LIR_List::volatile_load_unsafe_reg(LIR_Opr base, LIR_Opr offset, LIR_Opr dst, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1171 | append(new LIR_Op1( |
1172 | lir_move, |
1173 | LIR_OprFact::address(new LIR_Address(base, offset, type)), |
1174 | dst, |
1175 | type, |
1176 | patch_code, |
1177 | info, lir_move_volatile)); |
1178 | } |
1179 | |
1180 | |
1181 | void LIR_List::store_mem_int(jint v, LIR_Opr base, int offset_in_bytes, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1182 | append(new LIR_Op1( |
1183 | lir_move, |
1184 | LIR_OprFact::intConst(v), |
1185 | LIR_OprFact::address(new LIR_Address(base, offset_in_bytes, type)), |
1186 | type, |
1187 | patch_code, |
1188 | info)); |
1189 | } |
1190 | |
1191 | |
1192 | void LIR_List::store_mem_oop(jobject o, LIR_Opr base, int offset_in_bytes, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1193 | append(new LIR_Op1( |
1194 | lir_move, |
1195 | LIR_OprFact::oopConst(o), |
1196 | LIR_OprFact::address(new LIR_Address(base, offset_in_bytes, type)), |
1197 | type, |
1198 | patch_code, |
1199 | info)); |
1200 | } |
1201 | |
1202 | |
1203 | void LIR_List::store(LIR_Opr src, LIR_Address* addr, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1204 | append(new LIR_Op1( |
1205 | lir_move, |
1206 | src, |
1207 | LIR_OprFact::address(addr), |
1208 | addr->type(), |
1209 | patch_code, |
1210 | info)); |
1211 | } |
1212 | |
1213 | |
1214 | void LIR_List::volatile_store_mem_reg(LIR_Opr src, LIR_Address* addr, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1215 | append(new LIR_Op1( |
1216 | lir_move, |
1217 | src, |
1218 | LIR_OprFact::address(addr), |
1219 | addr->type(), |
1220 | patch_code, |
1221 | info, |
1222 | lir_move_volatile)); |
1223 | } |
1224 | |
1225 | void LIR_List::volatile_store_unsafe_reg(LIR_Opr src, LIR_Opr base, LIR_Opr offset, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) { |
1226 | append(new LIR_Op1( |
1227 | lir_move, |
1228 | src, |
1229 | LIR_OprFact::address(new LIR_Address(base, offset, type)), |
1230 | type, |
1231 | patch_code, |
1232 | info, lir_move_volatile)); |
1233 | } |
1234 | |
1235 | |
1236 | void LIR_List::idiv(LIR_Opr left, LIR_Opr right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) { |
1237 | append(new LIR_Op3( |
1238 | lir_idiv, |
1239 | left, |
1240 | right, |
1241 | tmp, |
1242 | res, |
1243 | info)); |
1244 | } |
1245 | |
1246 | |
1247 | void LIR_List::idiv(LIR_Opr left, int right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) { |
1248 | append(new LIR_Op3( |
1249 | lir_idiv, |
1250 | left, |
1251 | LIR_OprFact::intConst(right), |
1252 | tmp, |
1253 | res, |
1254 | info)); |
1255 | } |
1256 | |
1257 | |
1258 | void LIR_List::irem(LIR_Opr left, LIR_Opr right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) { |
1259 | append(new LIR_Op3( |
1260 | lir_irem, |
1261 | left, |
1262 | right, |
1263 | tmp, |
1264 | res, |
1265 | info)); |
1266 | } |
1267 | |
1268 | |
1269 | void LIR_List::irem(LIR_Opr left, int right, LIR_Opr res, LIR_Opr tmp, CodeEmitInfo* info) { |
1270 | append(new LIR_Op3( |
1271 | lir_irem, |
1272 | left, |
1273 | LIR_OprFact::intConst(right), |
1274 | tmp, |
1275 | res, |
1276 | info)); |
1277 | } |
1278 | |
1279 | |
1280 | void LIR_List::cmp_mem_int(LIR_Condition condition, LIR_Opr base, int disp, int c, CodeEmitInfo* info) { |
1281 | append(new LIR_Op2( |
1282 | lir_cmp, |
1283 | condition, |
1284 | LIR_OprFact::address(new LIR_Address(base, disp, T_INT)), |
1285 | LIR_OprFact::intConst(c), |
1286 | info)); |
1287 | } |
1288 | |
1289 | |
1290 | void LIR_List::cmp_reg_mem(LIR_Condition condition, LIR_Opr reg, LIR_Address* addr, CodeEmitInfo* info) { |
1291 | append(new LIR_Op2( |
1292 | lir_cmp, |
1293 | condition, |
1294 | reg, |
1295 | LIR_OprFact::address(addr), |
1296 | info)); |
1297 | } |
1298 | |
1299 | void LIR_List::allocate_object(LIR_Opr dst, LIR_Opr t1, LIR_Opr t2, LIR_Opr t3, LIR_Opr t4, |
1300 | int header_size, int object_size, LIR_Opr klass, bool init_check, CodeStub* stub) { |
1301 | append(new LIR_OpAllocObj( |
1302 | klass, |
1303 | dst, |
1304 | t1, |
1305 | t2, |
1306 | t3, |
1307 | t4, |
1308 | header_size, |
1309 | object_size, |
1310 | init_check, |
1311 | stub)); |
1312 | } |
1313 | |
1314 | void LIR_List::allocate_array(LIR_Opr dst, LIR_Opr len, LIR_Opr t1,LIR_Opr t2, LIR_Opr t3,LIR_Opr t4, BasicType type, LIR_Opr klass, CodeStub* stub) { |
1315 | append(new LIR_OpAllocArray( |
1316 | klass, |
1317 | len, |
1318 | dst, |
1319 | t1, |
1320 | t2, |
1321 | t3, |
1322 | t4, |
1323 | type, |
1324 | stub)); |
1325 | } |
1326 | |
1327 | void LIR_List::shift_left(LIR_Opr value, LIR_Opr count, LIR_Opr dst, LIR_Opr tmp) { |
1328 | append(new LIR_Op2( |
1329 | lir_shl, |
1330 | value, |
1331 | count, |
1332 | dst, |
1333 | tmp)); |
1334 | } |
1335 | |
1336 | void LIR_List::shift_right(LIR_Opr value, LIR_Opr count, LIR_Opr dst, LIR_Opr tmp) { |
1337 | append(new LIR_Op2( |
1338 | lir_shr, |
1339 | value, |
1340 | count, |
1341 | dst, |
1342 | tmp)); |
1343 | } |
1344 | |
1345 | |
1346 | void LIR_List::unsigned_shift_right(LIR_Opr value, LIR_Opr count, LIR_Opr dst, LIR_Opr tmp) { |
1347 | append(new LIR_Op2( |
1348 | lir_ushr, |
1349 | value, |
1350 | count, |
1351 | dst, |
1352 | tmp)); |
1353 | } |
1354 | |
1355 | void LIR_List::fcmp2int(LIR_Opr left, LIR_Opr right, LIR_Opr dst, bool is_unordered_less) { |
1356 | append(new LIR_Op2(is_unordered_less ? lir_ucmp_fd2i : lir_cmp_fd2i, |
1357 | left, |
1358 | right, |
1359 | dst)); |
1360 | } |
1361 | |
1362 | void LIR_List::lock_object(LIR_Opr hdr, LIR_Opr obj, LIR_Opr lock, LIR_Opr scratch, CodeStub* stub, CodeEmitInfo* info) { |
1363 | append(new LIR_OpLock( |
1364 | lir_lock, |
1365 | hdr, |
1366 | obj, |
1367 | lock, |
1368 | scratch, |
1369 | stub, |
1370 | info)); |
1371 | } |
1372 | |
1373 | void LIR_List::unlock_object(LIR_Opr hdr, LIR_Opr obj, LIR_Opr lock, LIR_Opr scratch, CodeStub* stub) { |
1374 | append(new LIR_OpLock( |
1375 | lir_unlock, |
1376 | hdr, |
1377 | obj, |
1378 | lock, |
1379 | scratch, |
1380 | stub, |
1381 | NULL__null)); |
1382 | } |
1383 | |
1384 | |
1385 | void check_LIR() { |
1386 | // cannot do the proper checking as PRODUCT and other modes return different results |
1387 | // guarantee(sizeof(LIR_Opr) == wordSize, "may not have a v-table"); |
1388 | } |
1389 | |
1390 | |
1391 | |
1392 | void LIR_List::checkcast (LIR_Opr result, LIR_Opr object, ciKlass* klass, |
1393 | LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, bool fast_check, |
1394 | CodeEmitInfo* info_for_exception, CodeEmitInfo* info_for_patch, CodeStub* stub, |
1395 | ciMethod* profiled_method, int profiled_bci) { |
1396 | LIR_OpTypeCheck* c = new LIR_OpTypeCheck(lir_checkcast, result, object, klass, |
1397 | tmp1, tmp2, tmp3, fast_check, info_for_exception, info_for_patch, stub); |
1398 | if (profiled_method != NULL__null) { |
1399 | c->set_profiled_method(profiled_method); |
1400 | c->set_profiled_bci(profiled_bci); |
1401 | c->set_should_profile(true); |
1402 | } |
1403 | append(c); |
1404 | } |
1405 | |
1406 | void LIR_List::instanceof(LIR_Opr result, LIR_Opr object, ciKlass* klass, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, bool fast_check, CodeEmitInfo* info_for_patch, ciMethod* profiled_method, int profiled_bci) { |
1407 | LIR_OpTypeCheck* c = new LIR_OpTypeCheck(lir_instanceof, result, object, klass, tmp1, tmp2, tmp3, fast_check, NULL__null, info_for_patch, NULL__null); |
1408 | if (profiled_method != NULL__null) { |
1409 | c->set_profiled_method(profiled_method); |
1410 | c->set_profiled_bci(profiled_bci); |
1411 | c->set_should_profile(true); |
1412 | } |
1413 | append(c); |
1414 | } |
1415 | |
1416 | |
1417 | void LIR_List::store_check(LIR_Opr object, LIR_Opr array, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, |
1418 | CodeEmitInfo* info_for_exception, ciMethod* profiled_method, int profiled_bci) { |
1419 | LIR_OpTypeCheck* c = new LIR_OpTypeCheck(lir_store_check, object, array, tmp1, tmp2, tmp3, info_for_exception); |
1420 | if (profiled_method != NULL__null) { |
1421 | c->set_profiled_method(profiled_method); |
1422 | c->set_profiled_bci(profiled_bci); |
1423 | c->set_should_profile(true); |
1424 | } |
1425 | append(c); |
1426 | } |
1427 | |
1428 | void LIR_List::null_check(LIR_Opr opr, CodeEmitInfo* info, bool deoptimize_on_null) { |
1429 | if (deoptimize_on_null) { |
1430 | // Emit an explicit null check and deoptimize if opr is null |
1431 | CodeStub* deopt = new DeoptimizeStub(info, Deoptimization::Reason_null_check, Deoptimization::Action_none); |
1432 | cmp(lir_cond_equal, opr, LIR_OprFact::oopConst(NULL__null)); |
1433 | branch(lir_cond_equal, deopt); |
1434 | } else { |
1435 | // Emit an implicit null check |
1436 | append(new LIR_Op1(lir_null_check, opr, info)); |
1437 | } |
1438 | } |
1439 | |
1440 | void LIR_List::cas_long(LIR_Opr addr, LIR_Opr cmp_value, LIR_Opr new_value, |
1441 | LIR_Opr t1, LIR_Opr t2, LIR_Opr result) { |
1442 | append(new LIR_OpCompareAndSwap(lir_cas_long, addr, cmp_value, new_value, t1, t2, result)); |
1443 | } |
1444 | |
1445 | void LIR_List::cas_obj(LIR_Opr addr, LIR_Opr cmp_value, LIR_Opr new_value, |
1446 | LIR_Opr t1, LIR_Opr t2, LIR_Opr result) { |
1447 | append(new LIR_OpCompareAndSwap(lir_cas_obj, addr, cmp_value, new_value, t1, t2, result)); |
1448 | } |
1449 | |
1450 | void LIR_List::cas_int(LIR_Opr addr, LIR_Opr cmp_value, LIR_Opr new_value, |
1451 | LIR_Opr t1, LIR_Opr t2, LIR_Opr result) { |
1452 | append(new LIR_OpCompareAndSwap(lir_cas_int, addr, cmp_value, new_value, t1, t2, result)); |
1453 | } |
1454 | |
1455 | |
1456 | #ifdef PRODUCT |
1457 | |
1458 | void print_LIR(BlockList* blocks) { |
1459 | } |
1460 | |
1461 | #else |
1462 | // LIR_Opr |
1463 | void LIR_Opr::print() const { |
1464 | print(tty); |
1465 | } |
1466 | |
1467 | void LIR_Opr::print(outputStream* out) const { |
1468 | if (is_illegal()) { |
1469 | return; |
1470 | } |
1471 | |
1472 | out->print("["); |
1473 | if (is_pointer()) { |
1474 | pointer()->print_value_on(out); |
1475 | } else if (is_single_stack()) { |
1476 | out->print("stack:%d", single_stack_ix()); |
1477 | } else if (is_double_stack()) { |
1478 | out->print("dbl_stack:%d",double_stack_ix()); |
1479 | } else if (is_virtual()) { |
1480 | out->print("R%d", vreg_number()); |
1481 | } else if (is_single_cpu()) { |
1482 | out->print("%s", as_register()->name()); |
1483 | } else if (is_double_cpu()) { |
1484 | out->print("%s", as_register_hi()->name()); |
1485 | out->print("%s", as_register_lo()->name()); |
1486 | #if defined(X86) |
1487 | } else if (is_single_xmm()) { |
1488 | out->print("%s", as_xmm_float_reg()->name()); |
1489 | } else if (is_double_xmm()) { |
1490 | out->print("%s", as_xmm_double_reg()->name()); |
1491 | } else if (is_single_fpu()) { |
1492 | out->print("fpu%d", fpu_regnr()); |
1493 | } else if (is_double_fpu()) { |
1494 | out->print("fpu%d", fpu_regnrLo()); |
1495 | #elif defined(AARCH64) |
1496 | } else if (is_single_fpu()) { |
1497 | out->print("fpu%d", fpu_regnr()); |
1498 | } else if (is_double_fpu()) { |
1499 | out->print("fpu%d", fpu_regnrLo()); |
1500 | #elif defined(ARM) |
1501 | } else if (is_single_fpu()) { |
1502 | out->print("s%d", fpu_regnr()); |
1503 | } else if (is_double_fpu()) { |
1504 | out->print("d%d", fpu_regnrLo() >> 1); |
1505 | #else |
1506 | } else if (is_single_fpu()) { |
1507 | out->print("%s", as_float_reg()->name()); |
1508 | } else if (is_double_fpu()) { |
1509 | out->print("%s", as_double_reg()->name()); |
1510 | #endif |
1511 | |
1512 | } else if (is_illegal()) { |
1513 | out->print("-"); |
1514 | } else { |
1515 | out->print("Unknown Operand"); |
1516 | } |
1517 | if (!is_illegal()) { |
1518 | out->print("|%c", type_char()); |
1519 | } |
1520 | if (is_register() && is_last_use()) { |
1521 | out->print("(last_use)"); |
1522 | } |
1523 | out->print("]"); |
1524 | } |
1525 | |
1526 | |
1527 | // LIR_Address |
1528 | void LIR_Const::print_value_on(outputStream* out) const { |
1529 | switch (type()) { |
1530 | case T_ADDRESS:out->print("address:%d",as_jint()); break; |
1531 | case T_INT: out->print("int:%d", as_jint()); break; |
1532 | case T_LONG: out->print("lng:" JLONG_FORMAT"%" "l" "d", as_jlong()); break; |
1533 | case T_FLOAT: out->print("flt:%f", as_jfloat()); break; |
1534 | case T_DOUBLE: out->print("dbl:%f", as_jdouble()); break; |
1535 | case T_OBJECT: out->print("obj:" INTPTR_FORMAT"0x%016" "l" "x", p2i(as_jobject())); break; |
1536 | case T_METADATA: out->print("metadata:" INTPTR_FORMAT"0x%016" "l" "x", p2i(as_metadata()));break; |
1537 | default: out->print("%3d:0x" UINT64_FORMAT_X"%" "l" "x", type(), (uint64_t)as_jlong()); break; |
1538 | } |
1539 | } |
1540 | |
1541 | // LIR_Address |
1542 | void LIR_Address::print_value_on(outputStream* out) const { |
1543 | out->print("Base:"); _base->print(out); |
1544 | if (!_index->is_illegal()) { |
1545 | out->print(" Index:"); _index->print(out); |
1546 | switch (scale()) { |
1547 | case times_1: break; |
1548 | case times_2: out->print(" * 2"); break; |
1549 | case times_4: out->print(" * 4"); break; |
1550 | case times_8: out->print(" * 8"); break; |
1551 | } |
1552 | } |
1553 | out->print(" Disp: " INTX_FORMAT"%" "l" "d", _disp); |
1554 | } |
1555 | |
1556 | // debug output of block header without InstructionPrinter |
1557 | // (because phi functions are not necessary for LIR) |
1558 | static void print_block(BlockBegin* x) { |
1559 | // print block id |
1560 | BlockEnd* end = x->end(); |
1561 | tty->print("B%d ", x->block_id()); |
1562 | |
1563 | // print flags |
1564 | if (x->is_set(BlockBegin::std_entry_flag)) tty->print("std "); |
1565 | if (x->is_set(BlockBegin::osr_entry_flag)) tty->print("osr "); |
1566 | if (x->is_set(BlockBegin::exception_entry_flag)) tty->print("ex "); |
1567 | if (x->is_set(BlockBegin::subroutine_entry_flag)) tty->print("jsr "); |
1568 | if (x->is_set(BlockBegin::backward_branch_target_flag)) tty->print("bb "); |
1569 | if (x->is_set(BlockBegin::linear_scan_loop_header_flag)) tty->print("lh "); |
1570 | if (x->is_set(BlockBegin::linear_scan_loop_end_flag)) tty->print("le "); |
1571 | |
1572 | // print block bci range |
1573 | tty->print("[%d, %d] ", x->bci(), (end == NULL__null ? -1 : end->printable_bci())); |
1574 | |
1575 | // print predecessors and successors |
1576 | if (x->number_of_preds() > 0) { |
1577 | tty->print("preds: "); |
1578 | for (int i = 0; i < x->number_of_preds(); i ++) { |
1579 | tty->print("B%d ", x->pred_at(i)->block_id()); |
1580 | } |
1581 | } |
1582 | |
1583 | if (end != NULL__null && x->number_of_sux() > 0) { |
1584 | tty->print("sux: "); |
1585 | for (int i = 0; i < x->number_of_sux(); i ++) { |
1586 | tty->print("B%d ", x->sux_at(i)->block_id()); |
1587 | } |
1588 | } |
1589 | |
1590 | // print exception handlers |
1591 | if (x->number_of_exception_handlers() > 0) { |
1592 | tty->print("xhandler: "); |
1593 | for (int i = 0; i < x->number_of_exception_handlers(); i++) { |
1594 | tty->print("B%d ", x->exception_handler_at(i)->block_id()); |
1595 | } |
1596 | } |
1597 | |
1598 | tty->cr(); |
1599 | } |
1600 | |
1601 | void print_LIR(BlockList* blocks) { |
1602 | tty->print_cr("LIR:"); |
1603 | int i; |
1604 | for (i = 0; i < blocks->length(); i++) { |
1605 | BlockBegin* bb = blocks->at(i); |
1606 | print_block(bb); |
1607 | tty->print("__id_Instruction___________________________________________"); tty->cr(); |
1608 | bb->lir()->print_instructions(); |
1609 | } |
1610 | } |
1611 | |
1612 | void LIR_List::print_instructions() { |
1613 | for (int i = 0; i < _operations.length(); i++) { |
1614 | _operations.at(i)->print(); tty->cr(); |
1615 | } |
1616 | tty->cr(); |
1617 | } |
1618 | |
1619 | // LIR_Ops printing routines |
1620 | // LIR_Op |
1621 | void LIR_Op::print_on(outputStream* out) const { |
1622 | if (id() != -1 || PrintCFGToFile) { |
1623 | out->print("%4d ", id()); |
1624 | } else { |
1625 | out->print(" "); |
1626 | } |
1627 | out->print("%s ", name()); |
1628 | print_instr(out); |
1629 | if (info() != NULL__null) out->print(" [bci:%d]", info()->stack()->bci()); |
1630 | #ifdef ASSERT1 |
1631 | if (Verbose && _file != NULL__null) { |
1632 | out->print(" (%s:%d)", _file, _line); |
1633 | } |
1634 | #endif |
1635 | } |
1636 | |
1637 | const char * LIR_Op::name() const { |
1638 | const char* s = NULL__null; |
1639 | switch(code()) { |
1640 | // LIR_Op0 |
1641 | case lir_membar: s = "membar"; break; |
1642 | case lir_membar_acquire: s = "membar_acquire"; break; |
1643 | case lir_membar_release: s = "membar_release"; break; |
1644 | case lir_membar_loadload: s = "membar_loadload"; break; |
1645 | case lir_membar_storestore: s = "membar_storestore"; break; |
1646 | case lir_membar_loadstore: s = "membar_loadstore"; break; |
1647 | case lir_membar_storeload: s = "membar_storeload"; break; |
1648 | case lir_label: s = "label"; break; |
1649 | case lir_nop: s = "nop"; break; |
1650 | case lir_on_spin_wait: s = "on_spin_wait"; break; |
1651 | case lir_std_entry: s = "std_entry"; break; |
1652 | case lir_osr_entry: s = "osr_entry"; break; |
1653 | case lir_fpop_raw: s = "fpop_raw"; break; |
1654 | case lir_breakpoint: s = "breakpoint"; break; |
1655 | case lir_get_thread: s = "get_thread"; break; |
1656 | // LIR_Op1 |
1657 | case lir_fxch: s = "fxch"; break; |
1658 | case lir_fld: s = "fld"; break; |
1659 | case lir_push: s = "push"; break; |
1660 | case lir_pop: s = "pop"; break; |
1661 | case lir_null_check: s = "null_check"; break; |
1662 | case lir_return: s = "return"; break; |
1663 | case lir_safepoint: s = "safepoint"; break; |
1664 | case lir_leal: s = "leal"; break; |
1665 | case lir_branch: s = "branch"; break; |
1666 | case lir_cond_float_branch: s = "flt_cond_br"; break; |
1667 | case lir_move: s = "move"; break; |
1668 | case lir_roundfp: s = "roundfp"; break; |
1669 | case lir_rtcall: s = "rtcall"; break; |
1670 | case lir_throw: s = "throw"; break; |
1671 | case lir_unwind: s = "unwind"; break; |
1672 | case lir_convert: s = "convert"; break; |
1673 | case lir_alloc_object: s = "alloc_obj"; break; |
1674 | case lir_monaddr: s = "mon_addr"; break; |
1675 | // LIR_Op2 |
1676 | case lir_cmp: s = "cmp"; break; |
1677 | case lir_cmp_l2i: s = "cmp_l2i"; break; |
1678 | case lir_ucmp_fd2i: s = "ucomp_fd2i"; break; |
1679 | case lir_cmp_fd2i: s = "comp_fd2i"; break; |
1680 | case lir_cmove: s = "cmove"; break; |
1681 | case lir_add: s = "add"; break; |
1682 | case lir_sub: s = "sub"; break; |
1683 | case lir_mul: s = "mul"; break; |
1684 | case lir_div: s = "div"; break; |
1685 | case lir_rem: s = "rem"; break; |
1686 | case lir_abs: s = "abs"; break; |
1687 | case lir_neg: s = "neg"; break; |
1688 | case lir_sqrt: s = "sqrt"; break; |
1689 | case lir_logic_and: s = "logic_and"; break; |
1690 | case lir_logic_or: s = "logic_or"; break; |
1691 | case lir_logic_xor: s = "logic_xor"; break; |
1692 | case lir_shl: s = "shift_left"; break; |
1693 | case lir_shr: s = "shift_right"; break; |
1694 | case lir_ushr: s = "ushift_right"; break; |
1695 | case lir_alloc_array: s = "alloc_array"; break; |
1696 | case lir_xadd: s = "xadd"; break; |
1697 | case lir_xchg: s = "xchg"; break; |
1698 | // LIR_Op3 |
1699 | case lir_idiv: s = "idiv"; break; |
1700 | case lir_irem: s = "irem"; break; |
1701 | case lir_fmad: s = "fmad"; break; |
1702 | case lir_fmaf: s = "fmaf"; break; |
1703 | // LIR_OpJavaCall |
1704 | case lir_static_call: s = "static"; break; |
1705 | case lir_optvirtual_call: s = "optvirtual"; break; |
1706 | case lir_icvirtual_call: s = "icvirtual"; break; |
1707 | case lir_dynamic_call: s = "dynamic"; break; |
1708 | // LIR_OpArrayCopy |
1709 | case lir_arraycopy: s = "arraycopy"; break; |
1710 | // LIR_OpUpdateCRC32 |
1711 | case lir_updatecrc32: s = "updatecrc32"; break; |
1712 | // LIR_OpLock |
1713 | case lir_lock: s = "lock"; break; |
1714 | case lir_unlock: s = "unlock"; break; |
1715 | // LIR_OpDelay |
1716 | case lir_delay_slot: s = "delay"; break; |
1717 | // LIR_OpTypeCheck |
1718 | case lir_instanceof: s = "instanceof"; break; |
1719 | case lir_checkcast: s = "checkcast"; break; |
1720 | case lir_store_check: s = "store_check"; break; |
1721 | // LIR_OpCompareAndSwap |
1722 | case lir_cas_long: s = "cas_long"; break; |
1723 | case lir_cas_obj: s = "cas_obj"; break; |
1724 | case lir_cas_int: s = "cas_int"; break; |
1725 | // LIR_OpProfileCall |
1726 | case lir_profile_call: s = "profile_call"; break; |
1727 | // LIR_OpProfileType |
1728 | case lir_profile_type: s = "profile_type"; break; |
1729 | // LIR_OpAssert |
1730 | #ifdef ASSERT1 |
1731 | case lir_assert: s = "assert"; break; |
1732 | #endif |
1733 | case lir_none: ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 1733); ::breakpoint(); } while (0);break; |
1734 | default: s = "illegal_op"; break; |
1735 | } |
1736 | return s; |
1737 | } |
1738 | |
1739 | // LIR_OpJavaCall |
1740 | void LIR_OpJavaCall::print_instr(outputStream* out) const { |
1741 | out->print("call: "); |
1742 | out->print("[addr: " INTPTR_FORMAT"0x%016" "l" "x" "]", p2i(address())); |
1743 | if (receiver()->is_valid()) { |
1744 | out->print(" [recv: "); receiver()->print(out); out->print("]"); |
1745 | } |
1746 | if (result_opr()->is_valid()) { |
1747 | out->print(" [result: "); result_opr()->print(out); out->print("]"); |
1748 | } |
1749 | } |
1750 | |
1751 | // LIR_OpLabel |
1752 | void LIR_OpLabel::print_instr(outputStream* out) const { |
1753 | out->print("[label:" INTPTR_FORMAT"0x%016" "l" "x" "]", p2i(_label)); |
1754 | } |
1755 | |
1756 | // LIR_OpArrayCopy |
1757 | void LIR_OpArrayCopy::print_instr(outputStream* out) const { |
1758 | src()->print(out); out->print(" "); |
1759 | src_pos()->print(out); out->print(" "); |
1760 | dst()->print(out); out->print(" "); |
1761 | dst_pos()->print(out); out->print(" "); |
1762 | length()->print(out); out->print(" "); |
1763 | tmp()->print(out); out->print(" "); |
1764 | } |
1765 | |
1766 | // LIR_OpUpdateCRC32 |
1767 | void LIR_OpUpdateCRC32::print_instr(outputStream* out) const { |
1768 | crc()->print(out); out->print(" "); |
1769 | val()->print(out); out->print(" "); |
1770 | result_opr()->print(out); out->print(" "); |
1771 | } |
1772 | |
1773 | // LIR_OpCompareAndSwap |
1774 | void LIR_OpCompareAndSwap::print_instr(outputStream* out) const { |
1775 | addr()->print(out); out->print(" "); |
1776 | cmp_value()->print(out); out->print(" "); |
1777 | new_value()->print(out); out->print(" "); |
1778 | tmp1()->print(out); out->print(" "); |
1779 | tmp2()->print(out); out->print(" "); |
1780 | |
1781 | } |
1782 | |
1783 | // LIR_Op0 |
1784 | void LIR_Op0::print_instr(outputStream* out) const { |
1785 | result_opr()->print(out); |
1786 | } |
1787 | |
1788 | // LIR_Op1 |
1789 | const char * LIR_Op1::name() const { |
1790 | if (code() == lir_move) { |
1791 | switch (move_kind()) { |
1792 | case lir_move_normal: |
1793 | return "move"; |
1794 | case lir_move_volatile: |
1795 | return "volatile_move"; |
1796 | case lir_move_wide: |
1797 | return "wide_move"; |
1798 | default: |
1799 | ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 1799); ::breakpoint(); } while (0); |
1800 | return "illegal_op"; |
1801 | } |
1802 | } else { |
1803 | return LIR_Op::name(); |
1804 | } |
1805 | } |
1806 | |
1807 | |
1808 | void LIR_Op1::print_instr(outputStream* out) const { |
1809 | _opr->print(out); out->print(" "); |
1810 | result_opr()->print(out); out->print(" "); |
1811 | print_patch_code(out, patch_code()); |
1812 | } |
1813 | |
1814 | |
1815 | // LIR_Op1 |
1816 | void LIR_OpRTCall::print_instr(outputStream* out) const { |
1817 | intx a = (intx)addr(); |
Value stored to 'a' during its initialization is never read | |
1818 | out->print("%s", Runtime1::name_for_address(addr())); |
1819 | out->print(" "); |
1820 | tmp()->print(out); |
1821 | } |
1822 | |
1823 | void LIR_Op1::print_patch_code(outputStream* out, LIR_PatchCode code) { |
1824 | switch(code) { |
1825 | case lir_patch_none: break; |
1826 | case lir_patch_low: out->print("[patch_low]"); break; |
1827 | case lir_patch_high: out->print("[patch_high]"); break; |
1828 | case lir_patch_normal: out->print("[patch_normal]"); break; |
1829 | default: ShouldNotReachHere()do { (*g_assert_poison) = 'X';; report_should_not_reach_here( "/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 1829); ::breakpoint(); } while (0); |
1830 | } |
1831 | } |
1832 | |
1833 | // LIR_OpBranch |
1834 | void LIR_OpBranch::print_instr(outputStream* out) const { |
1835 | print_condition(out, cond()); out->print(" "); |
1836 | if (block() != NULL__null) { |
1837 | out->print("[B%d] ", block()->block_id()); |
1838 | } else if (stub() != NULL__null) { |
1839 | out->print("["); |
1840 | stub()->print_name(out); |
1841 | out->print(": " INTPTR_FORMAT"0x%016" "l" "x" "]", p2i(stub())); |
1842 | if (stub()->info() != NULL__null) out->print(" [bci:%d]", stub()->info()->stack()->bci()); |
1843 | } else { |
1844 | out->print("[label:" INTPTR_FORMAT"0x%016" "l" "x" "] ", p2i(label())); |
1845 | } |
1846 | if (ublock() != NULL__null) { |
1847 | out->print("unordered: [B%d] ", ublock()->block_id()); |
1848 | } |
1849 | } |
1850 | |
1851 | void LIR_Op::print_condition(outputStream* out, LIR_Condition cond) { |
1852 | switch(cond) { |
1853 | case lir_cond_equal: out->print("[EQ]"); break; |
1854 | case lir_cond_notEqual: out->print("[NE]"); break; |
1855 | case lir_cond_less: out->print("[LT]"); break; |
1856 | case lir_cond_lessEqual: out->print("[LE]"); break; |
1857 | case lir_cond_greaterEqual: out->print("[GE]"); break; |
1858 | case lir_cond_greater: out->print("[GT]"); break; |
1859 | case lir_cond_belowEqual: out->print("[BE]"); break; |
1860 | case lir_cond_aboveEqual: out->print("[AE]"); break; |
1861 | case lir_cond_always: out->print("[AL]"); break; |
1862 | default: out->print("[%d]",cond); break; |
1863 | } |
1864 | } |
1865 | |
1866 | // LIR_OpConvert |
1867 | void LIR_OpConvert::print_instr(outputStream* out) const { |
1868 | print_bytecode(out, bytecode()); |
1869 | in_opr()->print(out); out->print(" "); |
1870 | result_opr()->print(out); out->print(" "); |
1871 | } |
1872 | |
1873 | void LIR_OpConvert::print_bytecode(outputStream* out, Bytecodes::Code code) { |
1874 | switch(code) { |
1875 | case Bytecodes::_d2f: out->print("[d2f] "); break; |
1876 | case Bytecodes::_d2i: out->print("[d2i] "); break; |
1877 | case Bytecodes::_d2l: out->print("[d2l] "); break; |
1878 | case Bytecodes::_f2d: out->print("[f2d] "); break; |
1879 | case Bytecodes::_f2i: out->print("[f2i] "); break; |
1880 | case Bytecodes::_f2l: out->print("[f2l] "); break; |
1881 | case Bytecodes::_i2b: out->print("[i2b] "); break; |
1882 | case Bytecodes::_i2c: out->print("[i2c] "); break; |
1883 | case Bytecodes::_i2d: out->print("[i2d] "); break; |
1884 | case Bytecodes::_i2f: out->print("[i2f] "); break; |
1885 | case Bytecodes::_i2l: out->print("[i2l] "); break; |
1886 | case Bytecodes::_i2s: out->print("[i2s] "); break; |
1887 | case Bytecodes::_l2i: out->print("[l2i] "); break; |
1888 | case Bytecodes::_l2f: out->print("[l2f] "); break; |
1889 | case Bytecodes::_l2d: out->print("[l2d] "); break; |
1890 | default: |
1891 | out->print("[?%d]",code); |
1892 | break; |
1893 | } |
1894 | } |
1895 | |
1896 | void LIR_OpAllocObj::print_instr(outputStream* out) const { |
1897 | klass()->print(out); out->print(" "); |
1898 | obj()->print(out); out->print(" "); |
1899 | tmp1()->print(out); out->print(" "); |
1900 | tmp2()->print(out); out->print(" "); |
1901 | tmp3()->print(out); out->print(" "); |
1902 | tmp4()->print(out); out->print(" "); |
1903 | out->print("[hdr:%d]", header_size()); out->print(" "); |
1904 | out->print("[obj:%d]", object_size()); out->print(" "); |
1905 | out->print("[lbl:" INTPTR_FORMAT"0x%016" "l" "x" "]", p2i(stub()->entry())); |
1906 | } |
1907 | |
1908 | void LIR_OpRoundFP::print_instr(outputStream* out) const { |
1909 | _opr->print(out); out->print(" "); |
1910 | tmp()->print(out); out->print(" "); |
1911 | result_opr()->print(out); out->print(" "); |
1912 | } |
1913 | |
1914 | // LIR_Op2 |
1915 | void LIR_Op2::print_instr(outputStream* out) const { |
1916 | if (code() == lir_cmove || code() == lir_cmp) { |
1917 | print_condition(out, condition()); out->print(" "); |
1918 | } |
1919 | in_opr1()->print(out); out->print(" "); |
1920 | in_opr2()->print(out); out->print(" "); |
1921 | if (tmp1_opr()->is_valid()) { tmp1_opr()->print(out); out->print(" "); } |
1922 | if (tmp2_opr()->is_valid()) { tmp2_opr()->print(out); out->print(" "); } |
1923 | if (tmp3_opr()->is_valid()) { tmp3_opr()->print(out); out->print(" "); } |
1924 | if (tmp4_opr()->is_valid()) { tmp4_opr()->print(out); out->print(" "); } |
1925 | if (tmp5_opr()->is_valid()) { tmp5_opr()->print(out); out->print(" "); } |
1926 | result_opr()->print(out); |
1927 | } |
1928 | |
1929 | void LIR_OpAllocArray::print_instr(outputStream* out) const { |
1930 | klass()->print(out); out->print(" "); |
1931 | len()->print(out); out->print(" "); |
1932 | obj()->print(out); out->print(" "); |
1933 | tmp1()->print(out); out->print(" "); |
1934 | tmp2()->print(out); out->print(" "); |
1935 | tmp3()->print(out); out->print(" "); |
1936 | tmp4()->print(out); out->print(" "); |
1937 | out->print("[type:0x%x]", type()); out->print(" "); |
1938 | out->print("[label:" INTPTR_FORMAT"0x%016" "l" "x" "]", p2i(stub()->entry())); |
1939 | } |
1940 | |
1941 | |
1942 | void LIR_OpTypeCheck::print_instr(outputStream* out) const { |
1943 | object()->print(out); out->print(" "); |
1944 | if (code() == lir_store_check) { |
1945 | array()->print(out); out->print(" "); |
1946 | } |
1947 | if (code() != lir_store_check) { |
1948 | klass()->print_name_on(out); out->print(" "); |
1949 | if (fast_check()) out->print("fast_check "); |
1950 | } |
1951 | tmp1()->print(out); out->print(" "); |
1952 | tmp2()->print(out); out->print(" "); |
1953 | tmp3()->print(out); out->print(" "); |
1954 | result_opr()->print(out); out->print(" "); |
1955 | if (info_for_exception() != NULL__null) out->print(" [bci:%d]", info_for_exception()->stack()->bci()); |
1956 | } |
1957 | |
1958 | |
1959 | // LIR_Op3 |
1960 | void LIR_Op3::print_instr(outputStream* out) const { |
1961 | in_opr1()->print(out); out->print(" "); |
1962 | in_opr2()->print(out); out->print(" "); |
1963 | in_opr3()->print(out); out->print(" "); |
1964 | result_opr()->print(out); |
1965 | } |
1966 | |
1967 | |
1968 | void LIR_OpLock::print_instr(outputStream* out) const { |
1969 | hdr_opr()->print(out); out->print(" "); |
1970 | obj_opr()->print(out); out->print(" "); |
1971 | lock_opr()->print(out); out->print(" "); |
1972 | if (_scratch->is_valid()) { |
1973 | _scratch->print(out); out->print(" "); |
1974 | } |
1975 | out->print("[lbl:" INTPTR_FORMAT"0x%016" "l" "x" "]", p2i(stub()->entry())); |
1976 | } |
1977 | |
1978 | void LIR_OpLoadKlass::print_instr(outputStream* out) const { |
1979 | obj()->print(out); out->print(" "); |
1980 | result_opr()->print(out); out->print(" "); |
1981 | } |
1982 | |
1983 | #ifdef ASSERT1 |
1984 | void LIR_OpAssert::print_instr(outputStream* out) const { |
1985 | print_condition(out, condition()); out->print(" "); |
1986 | in_opr1()->print(out); out->print(" "); |
1987 | in_opr2()->print(out); out->print(", \""); |
1988 | out->print("%s", msg()); out->print("\""); |
1989 | } |
1990 | #endif |
1991 | |
1992 | |
1993 | void LIR_OpDelay::print_instr(outputStream* out) const { |
1994 | _op->print_on(out); |
1995 | } |
1996 | |
1997 | |
1998 | // LIR_OpProfileCall |
1999 | void LIR_OpProfileCall::print_instr(outputStream* out) const { |
2000 | profiled_method()->name()->print_symbol_on(out); |
2001 | out->print("."); |
2002 | profiled_method()->holder()->name()->print_symbol_on(out); |
2003 | out->print(" @ %d ", profiled_bci()); |
2004 | mdo()->print(out); out->print(" "); |
2005 | recv()->print(out); out->print(" "); |
2006 | tmp1()->print(out); out->print(" "); |
2007 | } |
2008 | |
2009 | // LIR_OpProfileType |
2010 | void LIR_OpProfileType::print_instr(outputStream* out) const { |
2011 | out->print("exact = "); |
2012 | if (exact_klass() == NULL__null) { |
2013 | out->print("unknown"); |
2014 | } else { |
2015 | exact_klass()->print_name_on(out); |
2016 | } |
2017 | out->print(" current = "); ciTypeEntries::print_ciklass(out, current_klass()); |
2018 | out->print(" "); |
2019 | mdp()->print(out); out->print(" "); |
2020 | obj()->print(out); out->print(" "); |
2021 | tmp()->print(out); out->print(" "); |
2022 | } |
2023 | |
2024 | #endif // PRODUCT |
2025 | |
2026 | // Implementation of LIR_InsertionBuffer |
2027 | |
2028 | void LIR_InsertionBuffer::append(int index, LIR_Op* op) { |
2029 | assert(_index_and_count.length() % 2 == 0, "must have a count for each index")do { if (!(_index_and_count.length() % 2 == 0)) { (*g_assert_poison ) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 2029, "assert(" "_index_and_count.length() % 2 == 0" ") failed" , "must have a count for each index"); ::breakpoint(); } } while (0); |
2030 | |
2031 | int i = number_of_insertion_points() - 1; |
2032 | if (i < 0 || index_at(i) < index) { |
2033 | append_new(index, 1); |
2034 | } else { |
2035 | assert(index_at(i) == index, "can append LIR_Ops in ascending order only")do { if (!(index_at(i) == index)) { (*g_assert_poison) = 'X'; ; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 2035, "assert(" "index_at(i) == index" ") failed", "can append LIR_Ops in ascending order only" ); ::breakpoint(); } } while (0); |
2036 | assert(count_at(i) > 0, "check")do { if (!(count_at(i) > 0)) { (*g_assert_poison) = 'X';; report_vm_error ("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 2036, "assert(" "count_at(i) > 0" ") failed", "check"); :: breakpoint(); } } while (0); |
2037 | set_count_at(i, count_at(i) + 1); |
2038 | } |
2039 | _ops.push(op); |
2040 | |
2041 | DEBUG_ONLY(verify())verify(); |
2042 | } |
2043 | |
2044 | #ifdef ASSERT1 |
2045 | void LIR_InsertionBuffer::verify() { |
2046 | int sum = 0; |
2047 | int prev_idx = -1; |
2048 | |
2049 | for (int i = 0; i < number_of_insertion_points(); i++) { |
2050 | assert(prev_idx < index_at(i), "index must be ordered ascending")do { if (!(prev_idx < index_at(i))) { (*g_assert_poison) = 'X';; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 2050, "assert(" "prev_idx < index_at(i)" ") failed", "index must be ordered ascending" ); ::breakpoint(); } } while (0); |
2051 | sum += count_at(i); |
2052 | } |
2053 | assert(sum == number_of_ops(), "wrong total sum")do { if (!(sum == number_of_ops())) { (*g_assert_poison) = 'X' ;; report_vm_error("/home/daniel/Projects/java/jdk/src/hotspot/share/c1/c1_LIR.cpp" , 2053, "assert(" "sum == number_of_ops()" ") failed", "wrong total sum" ); ::breakpoint(); } } while (0); |
2054 | } |
2055 | #endif |