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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 #include "src/arm/lithium-codegen-arm.h" | 5 #include "src/arm/lithium-codegen-arm.h" |
6 #include "src/arm/lithium-gap-resolver-arm.h" | 6 #include "src/arm/lithium-gap-resolver-arm.h" |
7 #include "src/base/bits.h" | 7 #include "src/base/bits.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/cpu-profiler.h" | 10 #include "src/cpu-profiler.h" |
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97 | 97 |
98 | 98 |
99 bool LCodeGen::GeneratePrologue() { | 99 bool LCodeGen::GeneratePrologue() { |
100 DCHECK(is_generating()); | 100 DCHECK(is_generating()); |
101 | 101 |
102 if (info()->IsOptimizing()) { | 102 if (info()->IsOptimizing()) { |
103 ProfileEntryHookStub::MaybeCallEntryHook(masm_); | 103 ProfileEntryHookStub::MaybeCallEntryHook(masm_); |
104 | 104 |
105 #ifdef DEBUG | 105 #ifdef DEBUG |
106 if (strlen(FLAG_stop_at) > 0 && | 106 if (strlen(FLAG_stop_at) > 0 && |
107 info_->function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { | 107 info_->literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { |
108 __ stop("stop_at"); | 108 __ stop("stop_at"); |
109 } | 109 } |
110 #endif | 110 #endif |
111 | 111 |
112 // r1: Callee's JS function. | 112 // r1: Callee's JS function. |
113 // cp: Callee's context. | 113 // cp: Callee's context. |
114 // pp: Callee's constant pool pointer (if enabled) | 114 // pp: Callee's constant pool pointer (if enabled) |
115 // fp: Caller's frame pointer. | 115 // fp: Caller's frame pointer. |
116 // lr: Caller's pc. | 116 // lr: Caller's pc. |
117 | 117 |
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6025 __ push(ToRegister(instr->function())); | 6025 __ push(ToRegister(instr->function())); |
6026 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6026 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6027 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6027 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6028 } | 6028 } |
6029 | 6029 |
6030 | 6030 |
6031 #undef __ | 6031 #undef __ |
6032 | 6032 |
6033 } // namespace internal | 6033 } // namespace internal |
6034 } // namespace v8 | 6034 } // namespace v8 |
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