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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 #include "src/arm64/lithium-codegen-arm64.h" | 7 #include "src/arm64/lithium-codegen-arm64.h" |
8 #include "src/arm64/lithium-gap-resolver-arm64.h" | 8 #include "src/arm64/lithium-gap-resolver-arm64.h" |
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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1046 __ Pop(x2, x1, x0); | 1046 __ Pop(x2, x1, x0); |
1047 } | 1047 } |
1048 | 1048 |
1049 if (info()->ShouldTrapOnDeopt()) { | 1049 if (info()->ShouldTrapOnDeopt()) { |
1050 Label dont_trap; | 1050 Label dont_trap; |
1051 __ B(&dont_trap, InvertBranchType(branch_type), reg, bit); | 1051 __ B(&dont_trap, InvertBranchType(branch_type), reg, bit); |
1052 __ Debug("trap_on_deopt", __LINE__, BREAK); | 1052 __ Debug("trap_on_deopt", __LINE__, BREAK); |
1053 __ Bind(&dont_trap); | 1053 __ Bind(&dont_trap); |
1054 } | 1054 } |
1055 | 1055 |
1056 Deoptimizer::DeoptInfo deopt_info(instr->hydrogen_value()->position(), | 1056 Deoptimizer::DeoptInfo deopt_info = MakeDeoptInfo(instr, deopt_reason); |
1057 instr->Mnemonic(), deopt_reason); | 1057 |
1058 DCHECK(info()->IsStub() || frame_is_built_); | 1058 DCHECK(info()->IsStub() || frame_is_built_); |
1059 // Go through jump table if we need to build frame, or restore caller doubles. | 1059 // Go through jump table if we need to build frame, or restore caller doubles. |
1060 if (branch_type == always && | 1060 if (branch_type == always && |
1061 frame_is_built_ && !info()->saves_caller_doubles()) { | 1061 frame_is_built_ && !info()->saves_caller_doubles()) { |
1062 DeoptComment(deopt_info); | 1062 DeoptComment(deopt_info); |
1063 __ Call(entry, RelocInfo::RUNTIME_ENTRY); | 1063 __ Call(entry, RelocInfo::RUNTIME_ENTRY); |
1064 } else { | 1064 } else { |
1065 Deoptimizer::JumpTableEntry* table_entry = | 1065 Deoptimizer::JumpTableEntry* table_entry = |
1066 new (zone()) Deoptimizer::JumpTableEntry( | 1066 new (zone()) Deoptimizer::JumpTableEntry( |
1067 entry, deopt_info, bailout_type, !frame_is_built_); | 1067 entry, deopt_info, bailout_type, !frame_is_built_); |
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6102 Handle<ScopeInfo> scope_info = instr->scope_info(); | 6102 Handle<ScopeInfo> scope_info = instr->scope_info(); |
6103 __ Push(scope_info); | 6103 __ Push(scope_info); |
6104 __ Push(ToRegister(instr->function())); | 6104 __ Push(ToRegister(instr->function())); |
6105 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6105 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6106 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6106 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6107 } | 6107 } |
6108 | 6108 |
6109 | 6109 |
6110 | 6110 |
6111 } } // namespace v8::internal | 6111 } } // namespace v8::internal |
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