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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_MIPS | 5 #if V8_TARGET_ARCH_MIPS |
6 | 6 |
7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
8 // | 8 // |
9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
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3139 Label materialize_true, materialize_false; | 3139 Label materialize_true, materialize_false; |
3140 Label* if_true = NULL; | 3140 Label* if_true = NULL; |
3141 Label* if_false = NULL; | 3141 Label* if_false = NULL; |
3142 Label* fall_through = NULL; | 3142 Label* fall_through = NULL; |
3143 context()->PrepareTest(&materialize_true, &materialize_false, | 3143 context()->PrepareTest(&materialize_true, &materialize_false, |
3144 &if_true, &if_false, &fall_through); | 3144 &if_true, &if_false, &fall_through); |
3145 | 3145 |
3146 __ JumpIfSmi(v0, if_false); | 3146 __ JumpIfSmi(v0, if_false); |
3147 __ GetObjectType(v0, a1, a2); | 3147 __ GetObjectType(v0, a1, a2); |
3148 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | 3148 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
3149 __ Branch(if_true, hs, a2, Operand(FIRST_FUNCTION_TYPE)); | 3149 __ Branch(if_true, eq, a2, Operand(JS_FUNCTION_TYPE)); |
3150 __ Branch(if_false); | 3150 __ Branch(if_false); |
3151 | 3151 |
3152 context()->Plug(if_true, if_false); | 3152 context()->Plug(if_true, if_false); |
3153 } | 3153 } |
3154 | 3154 |
3155 | 3155 |
3156 void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) { | 3156 void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) { |
3157 ZoneList<Expression*>* args = expr->arguments(); | 3157 ZoneList<Expression*>* args = expr->arguments(); |
3158 DCHECK(args->length() == 1); | 3158 DCHECK(args->length() == 1); |
3159 | 3159 |
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4868 reinterpret_cast<uint32_t>( | 4868 reinterpret_cast<uint32_t>( |
4869 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4869 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4870 return OSR_AFTER_STACK_CHECK; | 4870 return OSR_AFTER_STACK_CHECK; |
4871 } | 4871 } |
4872 | 4872 |
4873 | 4873 |
4874 } // namespace internal | 4874 } // namespace internal |
4875 } // namespace v8 | 4875 } // namespace v8 |
4876 | 4876 |
4877 #endif // V8_TARGET_ARCH_MIPS | 4877 #endif // V8_TARGET_ARCH_MIPS |
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