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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_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.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/codegen.h" | 10 #include "src/codegen.h" |
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2990 VisitForAccumulatorValue(args->at(0)); | 2990 VisitForAccumulatorValue(args->at(0)); |
2991 | 2991 |
2992 Label materialize_true, materialize_false; | 2992 Label materialize_true, materialize_false; |
2993 Label* if_true = NULL; | 2993 Label* if_true = NULL; |
2994 Label* if_false = NULL; | 2994 Label* if_false = NULL; |
2995 Label* fall_through = NULL; | 2995 Label* fall_through = NULL; |
2996 context()->PrepareTest(&materialize_true, &materialize_false, | 2996 context()->PrepareTest(&materialize_true, &materialize_false, |
2997 &if_true, &if_false, &fall_through); | 2997 &if_true, &if_false, &fall_through); |
2998 | 2998 |
2999 __ JumpIfSmi(rax, if_false); | 2999 __ JumpIfSmi(rax, if_false); |
3000 __ CmpObjectType(rax, JS_FUNCTION_TYPE, rbx); | 3000 __ CmpObjectType(rax, FIRST_FUNCTION_TYPE, rbx); |
3001 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | 3001 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
3002 Split(equal, if_true, if_false, fall_through); | 3002 Split(above_equal, if_true, if_false, fall_through); |
3003 | 3003 |
3004 context()->Plug(if_true, if_false); | 3004 context()->Plug(if_true, if_false); |
3005 } | 3005 } |
3006 | 3006 |
3007 | 3007 |
3008 void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) { | 3008 void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) { |
3009 ZoneList<Expression*>* args = expr->arguments(); | 3009 ZoneList<Expression*>* args = expr->arguments(); |
3010 DCHECK(args->length() == 1); | 3010 DCHECK(args->length() == 1); |
3011 | 3011 |
3012 VisitForAccumulatorValue(args->at(0)); | 3012 VisitForAccumulatorValue(args->at(0)); |
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4772 Assembler::target_address_at(call_target_address, | 4772 Assembler::target_address_at(call_target_address, |
4773 unoptimized_code)); | 4773 unoptimized_code)); |
4774 return OSR_AFTER_STACK_CHECK; | 4774 return OSR_AFTER_STACK_CHECK; |
4775 } | 4775 } |
4776 | 4776 |
4777 | 4777 |
4778 } // namespace internal | 4778 } // namespace internal |
4779 } // namespace v8 | 4779 } // namespace v8 |
4780 | 4780 |
4781 #endif // V8_TARGET_ARCH_X64 | 4781 #endif // V8_TARGET_ARCH_X64 |
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