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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/cpu-profiler.h" | 9 #include "src/cpu-profiler.h" |
10 #include "src/hydrogen-osr.h" | 10 #include "src/hydrogen-osr.h" |
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2977 | 2977 |
2978 | 2978 |
2979 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { | 2979 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { |
2980 DCHECK(ToRegister(instr->context()).is(cp)); | 2980 DCHECK(ToRegister(instr->context()).is(cp)); |
2981 DCHECK(ToRegister(instr->global_object()) | 2981 DCHECK(ToRegister(instr->global_object()) |
2982 .is(LoadDescriptor::ReceiverRegister())); | 2982 .is(LoadDescriptor::ReceiverRegister())); |
2983 DCHECK(ToRegister(instr->result()).is(v0)); | 2983 DCHECK(ToRegister(instr->result()).is(v0)); |
2984 | 2984 |
2985 __ li(LoadDescriptor::NameRegister(), Operand(instr->name())); | 2985 __ li(LoadDescriptor::NameRegister(), Operand(instr->name())); |
2986 EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr); | 2986 EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr); |
2987 ContextualMode mode = instr->for_typeof() ? NOT_CONTEXTUAL : CONTEXTUAL; | 2987 Handle<Code> ic = |
2988 Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate(), mode, SLOPPY, | 2988 CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(), |
2989 PREMONOMORPHIC).code(); | 2989 SLOPPY, PREMONOMORPHIC).code(); |
2990 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 2990 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
2991 } | 2991 } |
2992 | 2992 |
2993 | 2993 |
2994 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { | 2994 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { |
2995 Register context = ToRegister(instr->context()); | 2995 Register context = ToRegister(instr->context()); |
2996 Register result = ToRegister(instr->result()); | 2996 Register result = ToRegister(instr->result()); |
2997 | 2997 |
2998 __ ld(result, ContextOperand(context, instr->slot_index())); | 2998 __ ld(result, ContextOperand(context, instr->slot_index())); |
2999 if (instr->hydrogen()->RequiresHoleCheck()) { | 2999 if (instr->hydrogen()->RequiresHoleCheck()) { |
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3095 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) { | 3095 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) { |
3096 DCHECK(ToRegister(instr->context()).is(cp)); | 3096 DCHECK(ToRegister(instr->context()).is(cp)); |
3097 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister())); | 3097 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister())); |
3098 DCHECK(ToRegister(instr->result()).is(v0)); | 3098 DCHECK(ToRegister(instr->result()).is(v0)); |
3099 | 3099 |
3100 // Name is always in a2. | 3100 // Name is always in a2. |
3101 __ li(LoadDescriptor::NameRegister(), Operand(instr->name())); | 3101 __ li(LoadDescriptor::NameRegister(), Operand(instr->name())); |
3102 EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr); | 3102 EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr); |
3103 Handle<Code> ic = | 3103 Handle<Code> ic = |
3104 CodeFactory::LoadICInOptimizedCode( | 3104 CodeFactory::LoadICInOptimizedCode( |
3105 isolate(), NOT_CONTEXTUAL, instr->hydrogen()->language_mode(), | 3105 isolate(), NOT_INSIDE_TYPEOF, instr->hydrogen()->language_mode(), |
3106 instr->hydrogen()->initialization_state()).code(); | 3106 instr->hydrogen()->initialization_state()).code(); |
3107 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 3107 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
3108 } | 3108 } |
3109 | 3109 |
3110 | 3110 |
3111 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) { | 3111 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) { |
3112 Register scratch = scratch0(); | 3112 Register scratch = scratch0(); |
3113 Register function = ToRegister(instr->function()); | 3113 Register function = ToRegister(instr->function()); |
3114 Register result = ToRegister(instr->result()); | 3114 Register result = ToRegister(instr->result()); |
3115 | 3115 |
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6211 __ Push(at, ToRegister(instr->function())); | 6211 __ Push(at, ToRegister(instr->function())); |
6212 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 6212 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
6213 RecordSafepoint(Safepoint::kNoLazyDeopt); | 6213 RecordSafepoint(Safepoint::kNoLazyDeopt); |
6214 } | 6214 } |
6215 | 6215 |
6216 | 6216 |
6217 #undef __ | 6217 #undef __ |
6218 | 6218 |
6219 } // namespace internal | 6219 } // namespace internal |
6220 } // namespace v8 | 6220 } // namespace v8 |
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