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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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2034 | 2034 |
2035 __ JumpIfSmi(v0, if_false); | 2035 __ JumpIfSmi(v0, if_false); |
2036 __ GetObjectType(v0, a1, a1); | 2036 __ GetObjectType(v0, a1, a1); |
2037 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | 2037 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
2038 Split(eq, a1, Operand(JS_TYPED_ARRAY_TYPE), if_true, if_false, fall_through); | 2038 Split(eq, a1, Operand(JS_TYPED_ARRAY_TYPE), if_true, if_false, fall_through); |
2039 | 2039 |
2040 context()->Plug(if_true, if_false); | 2040 context()->Plug(if_true, if_false); |
2041 } | 2041 } |
2042 | 2042 |
2043 | 2043 |
| 2044 void FullCodeGenerator::EmitIsRegExp(CallRuntime* expr) { |
| 2045 ZoneList<Expression*>* args = expr->arguments(); |
| 2046 DCHECK(args->length() == 1); |
| 2047 |
| 2048 VisitForAccumulatorValue(args->at(0)); |
| 2049 |
| 2050 Label materialize_true, materialize_false; |
| 2051 Label* if_true = NULL; |
| 2052 Label* if_false = NULL; |
| 2053 Label* fall_through = NULL; |
| 2054 context()->PrepareTest(&materialize_true, &materialize_false, |
| 2055 &if_true, &if_false, &fall_through); |
| 2056 |
| 2057 __ JumpIfSmi(v0, if_false); |
| 2058 __ GetObjectType(v0, a1, a1); |
| 2059 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
| 2060 Split(eq, a1, Operand(JS_REGEXP_TYPE), if_true, if_false, fall_through); |
| 2061 |
| 2062 context()->Plug(if_true, if_false); |
| 2063 } |
| 2064 |
| 2065 |
2044 void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) { | 2066 void FullCodeGenerator::EmitIsJSProxy(CallRuntime* expr) { |
2045 ZoneList<Expression*>* args = expr->arguments(); | 2067 ZoneList<Expression*>* args = expr->arguments(); |
2046 DCHECK(args->length() == 1); | 2068 DCHECK(args->length() == 1); |
2047 | 2069 |
2048 VisitForAccumulatorValue(args->at(0)); | 2070 VisitForAccumulatorValue(args->at(0)); |
2049 | 2071 |
2050 Label materialize_true, materialize_false; | 2072 Label materialize_true, materialize_false; |
2051 Label* if_true = NULL; | 2073 Label* if_true = NULL; |
2052 Label* if_false = NULL; | 2074 Label* if_false = NULL; |
2053 Label* fall_through = NULL; | 2075 Label* fall_through = NULL; |
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2856 reinterpret_cast<uint32_t>( | 2878 reinterpret_cast<uint32_t>( |
2857 isolate->builtins()->OnStackReplacement()->entry())); | 2879 isolate->builtins()->OnStackReplacement()->entry())); |
2858 return ON_STACK_REPLACEMENT; | 2880 return ON_STACK_REPLACEMENT; |
2859 } | 2881 } |
2860 | 2882 |
2861 | 2883 |
2862 } // namespace internal | 2884 } // namespace internal |
2863 } // namespace v8 | 2885 } // namespace v8 |
2864 | 2886 |
2865 #endif // V8_TARGET_ARCH_MIPS | 2887 #endif // V8_TARGET_ARCH_MIPS |
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