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Side by Side Diff: src/crankshaft/x87/lithium-codegen-x87.cc

Issue 1956693002: [compiler] Pass inlining_id via relocation info. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased. Created 4 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #if V8_TARGET_ARCH_X87 5 #if V8_TARGET_ARCH_X87
6 6
7 #include "src/crankshaft/x87/lithium-codegen-x87.h" 7 #include "src/crankshaft/x87/lithium-codegen-x87.h"
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/code-factory.h" 10 #include "src/code-factory.h"
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268 __ bind(&table_entry->label); 268 __ bind(&table_entry->label);
269 Address entry = table_entry->address; 269 Address entry = table_entry->address;
270 DeoptComment(table_entry->deopt_info); 270 DeoptComment(table_entry->deopt_info);
271 if (table_entry->needs_frame) { 271 if (table_entry->needs_frame) {
272 DCHECK(!info()->saves_caller_doubles()); 272 DCHECK(!info()->saves_caller_doubles());
273 __ push(Immediate(ExternalReference::ForDeoptEntry(entry))); 273 __ push(Immediate(ExternalReference::ForDeoptEntry(entry)));
274 __ call(&needs_frame); 274 __ call(&needs_frame);
275 } else { 275 } else {
276 __ call(entry, RelocInfo::RUNTIME_ENTRY); 276 __ call(entry, RelocInfo::RUNTIME_ENTRY);
277 } 277 }
278 LogDeoptCallPosition(masm()->pc_offset(),
279 table_entry->deopt_info.inlining_id);
280 } 278 }
281 if (needs_frame.is_linked()) { 279 if (needs_frame.is_linked()) {
282 __ bind(&needs_frame); 280 __ bind(&needs_frame);
283 /* stack layout 281 /* stack layout
284 3: entry address 282 3: entry address
285 2: return address <-- esp 283 2: return address <-- esp
286 1: garbage 284 1: garbage
287 0: garbage 285 0: garbage
288 */ 286 */
289 __ push(MemOperand(esp, 0)); // Copy return address. 287 __ push(MemOperand(esp, 0)); // Copy return address.
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1015 __ int3(); 1013 __ int3();
1016 __ bind(&done); 1014 __ bind(&done);
1017 } 1015 }
1018 1016
1019 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason); 1017 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason);
1020 1018
1021 DCHECK(info()->IsStub() || frame_is_built_); 1019 DCHECK(info()->IsStub() || frame_is_built_);
1022 if (cc == no_condition && frame_is_built_) { 1020 if (cc == no_condition && frame_is_built_) {
1023 DeoptComment(deopt_info); 1021 DeoptComment(deopt_info);
1024 __ call(entry, RelocInfo::RUNTIME_ENTRY); 1022 __ call(entry, RelocInfo::RUNTIME_ENTRY);
1025 LogDeoptCallPosition(masm()->pc_offset(), deopt_info.inlining_id);
1026 } else { 1023 } else {
1027 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type, 1024 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type,
1028 !frame_is_built_); 1025 !frame_is_built_);
1029 // We often have several deopts to the same entry, reuse the last 1026 // We often have several deopts to the same entry, reuse the last
1030 // jump entry if this is the case. 1027 // jump entry if this is the case.
1031 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() || 1028 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() ||
1032 jump_table_.is_empty() || 1029 jump_table_.is_empty() ||
1033 !table_entry.IsEquivalentTo(jump_table_.last())) { 1030 !table_entry.IsEquivalentTo(jump_table_.last())) {
1034 jump_table_.Add(table_entry, zone()); 1031 jump_table_.Add(table_entry, zone());
1035 } 1032 }
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5888 __ bind(deferred->exit()); 5885 __ bind(deferred->exit());
5889 __ bind(&done); 5886 __ bind(&done);
5890 } 5887 }
5891 5888
5892 #undef __ 5889 #undef __
5893 5890
5894 } // namespace internal 5891 } // namespace internal
5895 } // namespace v8 5892 } // namespace v8
5896 5893
5897 #endif // V8_TARGET_ARCH_X87 5894 #endif // V8_TARGET_ARCH_X87
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