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Side by Side Diff: src/crankshaft/ia32/lithium-codegen-ia32.cc

Issue 1944323002: [compiler] Move inline function tracing to Crankshaft. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: 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_IA32 5 #if V8_TARGET_ARCH_IA32
6 6
7 #include "src/crankshaft/ia32/lithium-codegen-ia32.h" 7 #include "src/crankshaft/ia32/lithium-codegen-ia32.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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267 Address entry = table_entry->address; 267 Address entry = table_entry->address;
268 DeoptComment(table_entry->deopt_info); 268 DeoptComment(table_entry->deopt_info);
269 if (table_entry->needs_frame) { 269 if (table_entry->needs_frame) {
270 DCHECK(!info()->saves_caller_doubles()); 270 DCHECK(!info()->saves_caller_doubles());
271 __ push(Immediate(ExternalReference::ForDeoptEntry(entry))); 271 __ push(Immediate(ExternalReference::ForDeoptEntry(entry)));
272 __ call(&needs_frame); 272 __ call(&needs_frame);
273 } else { 273 } else {
274 if (info()->saves_caller_doubles()) RestoreCallerDoubles(); 274 if (info()->saves_caller_doubles()) RestoreCallerDoubles();
275 __ call(entry, RelocInfo::RUNTIME_ENTRY); 275 __ call(entry, RelocInfo::RUNTIME_ENTRY);
276 } 276 }
277 info()->LogDeoptCallPosition(masm()->pc_offset(), 277 LogDeoptCallPosition(masm()->pc_offset(),
278 table_entry->deopt_info.inlining_id); 278 table_entry->deopt_info.inlining_id);
279 } 279 }
280 if (needs_frame.is_linked()) { 280 if (needs_frame.is_linked()) {
281 __ bind(&needs_frame); 281 __ bind(&needs_frame);
282 /* stack layout 282 /* stack layout
283 3: entry address 283 3: entry address
284 2: return address <-- esp 284 2: return address <-- esp
285 1: garbage 285 1: garbage
286 0: garbage 286 0: garbage
287 */ 287 */
288 __ push(MemOperand(esp, 0)); // Copy return address. 288 __ push(MemOperand(esp, 0)); // Copy return address.
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724 __ int3(); 724 __ int3();
725 __ bind(&done); 725 __ bind(&done);
726 } 726 }
727 727
728 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason); 728 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason);
729 729
730 DCHECK(info()->IsStub() || frame_is_built_); 730 DCHECK(info()->IsStub() || frame_is_built_);
731 if (cc == no_condition && frame_is_built_) { 731 if (cc == no_condition && frame_is_built_) {
732 DeoptComment(deopt_info); 732 DeoptComment(deopt_info);
733 __ call(entry, RelocInfo::RUNTIME_ENTRY); 733 __ call(entry, RelocInfo::RUNTIME_ENTRY);
734 info()->LogDeoptCallPosition(masm()->pc_offset(), deopt_info.inlining_id); 734 LogDeoptCallPosition(masm()->pc_offset(), deopt_info.inlining_id);
735 } else { 735 } else {
736 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type, 736 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type,
737 !frame_is_built_); 737 !frame_is_built_);
738 // We often have several deopts to the same entry, reuse the last 738 // We often have several deopts to the same entry, reuse the last
739 // jump entry if this is the case. 739 // jump entry if this is the case.
740 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() || 740 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() ||
741 jump_table_.is_empty() || 741 jump_table_.is_empty() ||
742 !table_entry.IsEquivalentTo(jump_table_.last())) { 742 !table_entry.IsEquivalentTo(jump_table_.last())) {
743 jump_table_.Add(table_entry, zone()); 743 jump_table_.Add(table_entry, zone());
744 } 744 }
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5288 __ bind(deferred->exit()); 5288 __ bind(deferred->exit());
5289 __ bind(&done); 5289 __ bind(&done);
5290 } 5290 }
5291 5291
5292 #undef __ 5292 #undef __
5293 5293
5294 } // namespace internal 5294 } // namespace internal
5295 } // namespace v8 5295 } // namespace v8
5296 5296
5297 #endif // V8_TARGET_ARCH_IA32 5297 #endif // V8_TARGET_ARCH_IA32
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