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Side by Side Diff: src/crankshaft/x87/lithium-codegen-x87.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_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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261 __ bind(&table_entry->label); 261 __ bind(&table_entry->label);
262 Address entry = table_entry->address; 262 Address entry = table_entry->address;
263 DeoptComment(table_entry->deopt_info); 263 DeoptComment(table_entry->deopt_info);
264 if (table_entry->needs_frame) { 264 if (table_entry->needs_frame) {
265 DCHECK(!info()->saves_caller_doubles()); 265 DCHECK(!info()->saves_caller_doubles());
266 __ push(Immediate(ExternalReference::ForDeoptEntry(entry))); 266 __ push(Immediate(ExternalReference::ForDeoptEntry(entry)));
267 __ call(&needs_frame); 267 __ call(&needs_frame);
268 } else { 268 } else {
269 __ call(entry, RelocInfo::RUNTIME_ENTRY); 269 __ call(entry, RelocInfo::RUNTIME_ENTRY);
270 } 270 }
271 info()->LogDeoptCallPosition(masm()->pc_offset(), 271 LogDeoptCallPosition(masm()->pc_offset(),
272 table_entry->deopt_info.inlining_id); 272 table_entry->deopt_info.inlining_id);
273 } 273 }
274 if (needs_frame.is_linked()) { 274 if (needs_frame.is_linked()) {
275 __ bind(&needs_frame); 275 __ bind(&needs_frame);
276 /* stack layout 276 /* stack layout
277 3: entry address 277 3: entry address
278 2: return address <-- esp 278 2: return address <-- esp
279 1: garbage 279 1: garbage
280 0: garbage 280 0: garbage
281 */ 281 */
282 __ push(MemOperand(esp, 0)); // Copy return address. 282 __ push(MemOperand(esp, 0)); // Copy return address.
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1008 __ int3(); 1008 __ int3();
1009 __ bind(&done); 1009 __ bind(&done);
1010 } 1010 }
1011 1011
1012 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason); 1012 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason);
1013 1013
1014 DCHECK(info()->IsStub() || frame_is_built_); 1014 DCHECK(info()->IsStub() || frame_is_built_);
1015 if (cc == no_condition && frame_is_built_) { 1015 if (cc == no_condition && frame_is_built_) {
1016 DeoptComment(deopt_info); 1016 DeoptComment(deopt_info);
1017 __ call(entry, RelocInfo::RUNTIME_ENTRY); 1017 __ call(entry, RelocInfo::RUNTIME_ENTRY);
1018 info()->LogDeoptCallPosition(masm()->pc_offset(), deopt_info.inlining_id); 1018 LogDeoptCallPosition(masm()->pc_offset(), deopt_info.inlining_id);
1019 } else { 1019 } else {
1020 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type, 1020 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type,
1021 !frame_is_built_); 1021 !frame_is_built_);
1022 // We often have several deopts to the same entry, reuse the last 1022 // We often have several deopts to the same entry, reuse the last
1023 // jump entry if this is the case. 1023 // jump entry if this is the case.
1024 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() || 1024 if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling() ||
1025 jump_table_.is_empty() || 1025 jump_table_.is_empty() ||
1026 !table_entry.IsEquivalentTo(jump_table_.last())) { 1026 !table_entry.IsEquivalentTo(jump_table_.last())) {
1027 jump_table_.Add(table_entry, zone()); 1027 jump_table_.Add(table_entry, zone());
1028 } 1028 }
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5833 __ bind(deferred->exit()); 5833 __ bind(deferred->exit());
5834 __ bind(&done); 5834 __ bind(&done);
5835 } 5835 }
5836 5836
5837 #undef __ 5837 #undef __
5838 5838
5839 } // namespace internal 5839 } // namespace internal
5840 } // namespace v8 5840 } // namespace v8
5841 5841
5842 #endif // V8_TARGET_ARCH_X87 5842 #endif // V8_TARGET_ARCH_X87
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