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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
| 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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| 762 | 762 |
| 763 if (info()->ShouldTrapOnDeopt()) { | 763 if (info()->ShouldTrapOnDeopt()) { |
| 764 Label done; | 764 Label done; |
| 765 if (cc != no_condition) { | 765 if (cc != no_condition) { |
| 766 __ j(NegateCondition(cc), &done, Label::kNear); | 766 __ j(NegateCondition(cc), &done, Label::kNear); |
| 767 } | 767 } |
| 768 __ int3(); | 768 __ int3(); |
| 769 __ bind(&done); | 769 __ bind(&done); |
| 770 } | 770 } |
| 771 | 771 |
| 772 Deoptimizer::DeoptInfo deopt_info(instr->hydrogen_value()->position(), | 772 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason); |
| 773 instr->Mnemonic(), deopt_reason); | 773 |
| 774 DCHECK(info()->IsStub() || frame_is_built_); | 774 DCHECK(info()->IsStub() || frame_is_built_); |
| 775 // Go through jump table if we need to handle condition, build frame, or | 775 // Go through jump table if we need to handle condition, build frame, or |
| 776 // restore caller doubles. | 776 // restore caller doubles. |
| 777 if (cc == no_condition && frame_is_built_ && | 777 if (cc == no_condition && frame_is_built_ && |
| 778 !info()->saves_caller_doubles()) { | 778 !info()->saves_caller_doubles()) { |
| 779 DeoptComment(deopt_info); | 779 DeoptComment(deopt_info); |
| 780 __ call(entry, RelocInfo::RUNTIME_ENTRY); | 780 __ call(entry, RelocInfo::RUNTIME_ENTRY); |
| 781 } else { | 781 } else { |
| 782 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type, | 782 Deoptimizer::JumpTableEntry table_entry(entry, deopt_info, bailout_type, |
| 783 !frame_is_built_); | 783 !frame_is_built_); |
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| 5939 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 5939 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
| 5940 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5940 RecordSafepoint(Safepoint::kNoLazyDeopt); |
| 5941 } | 5941 } |
| 5942 | 5942 |
| 5943 | 5943 |
| 5944 #undef __ | 5944 #undef __ |
| 5945 | 5945 |
| 5946 } } // namespace v8::internal | 5946 } } // namespace v8::internal |
| 5947 | 5947 |
| 5948 #endif // V8_TARGET_ARCH_X64 | 5948 #endif // V8_TARGET_ARCH_X64 |
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