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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_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
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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3143 | 3143 |
3144 __ JumpIfSmi(v0, if_false); | 3144 __ JumpIfSmi(v0, if_false); |
3145 __ GetObjectType(v0, a1, a1); | 3145 __ GetObjectType(v0, a1, a1); |
3146 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | 3146 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
3147 Split(eq, a1, Operand(SIMD128_VALUE_TYPE), if_true, if_false, fall_through); | 3147 Split(eq, a1, Operand(SIMD128_VALUE_TYPE), if_true, if_false, fall_through); |
3148 | 3148 |
3149 context()->Plug(if_true, if_false); | 3149 context()->Plug(if_true, if_false); |
3150 } | 3150 } |
3151 | 3151 |
3152 | 3152 |
3153 void FullCodeGenerator::EmitIsFunction(CallRuntime* expr) { | |
3154 ZoneList<Expression*>* args = expr->arguments(); | |
3155 DCHECK(args->length() == 1); | |
3156 | |
3157 VisitForAccumulatorValue(args->at(0)); | |
3158 | |
3159 Label materialize_true, materialize_false; | |
3160 Label* if_true = NULL; | |
3161 Label* if_false = NULL; | |
3162 Label* fall_through = NULL; | |
3163 context()->PrepareTest(&materialize_true, &materialize_false, | |
3164 &if_true, &if_false, &fall_through); | |
3165 | |
3166 __ JumpIfSmi(v0, if_false); | |
3167 __ GetObjectType(v0, a1, a2); | |
3168 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | |
3169 __ Branch(if_true, hs, a2, Operand(FIRST_FUNCTION_TYPE)); | |
3170 __ Branch(if_false); | |
3171 | |
3172 context()->Plug(if_true, if_false); | |
3173 } | |
3174 | |
3175 | |
3176 void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) { | 3153 void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) { |
3177 ZoneList<Expression*>* args = expr->arguments(); | 3154 ZoneList<Expression*>* args = expr->arguments(); |
3178 DCHECK(args->length() == 1); | 3155 DCHECK(args->length() == 1); |
3179 | 3156 |
3180 VisitForAccumulatorValue(args->at(0)); | 3157 VisitForAccumulatorValue(args->at(0)); |
3181 | 3158 |
3182 Label materialize_true, materialize_false; | 3159 Label materialize_true, materialize_false; |
3183 Label* if_true = NULL; | 3160 Label* if_true = NULL; |
3184 Label* if_false = NULL; | 3161 Label* if_false = NULL; |
3185 Label* fall_through = NULL; | 3162 Label* fall_through = NULL; |
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4834 reinterpret_cast<uint64_t>( | 4811 reinterpret_cast<uint64_t>( |
4835 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4812 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4836 return OSR_AFTER_STACK_CHECK; | 4813 return OSR_AFTER_STACK_CHECK; |
4837 } | 4814 } |
4838 | 4815 |
4839 | 4816 |
4840 } // namespace internal | 4817 } // namespace internal |
4841 } // namespace v8 | 4818 } // namespace v8 |
4842 | 4819 |
4843 #endif // V8_TARGET_ARCH_MIPS64 | 4820 #endif // V8_TARGET_ARCH_MIPS64 |
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