OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 3115 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3126 __ JumpIfSmi(v0, if_false); | 3126 __ JumpIfSmi(v0, if_false); |
3127 __ GetObjectType(v0, a1, a2); | 3127 __ GetObjectType(v0, a1, a2); |
3128 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | 3128 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
3129 __ Branch(if_true, eq, a2, Operand(JS_FUNCTION_TYPE)); | 3129 __ Branch(if_true, eq, a2, Operand(JS_FUNCTION_TYPE)); |
3130 __ Branch(if_false); | 3130 __ Branch(if_false); |
3131 | 3131 |
3132 context()->Plug(if_true, if_false); | 3132 context()->Plug(if_true, if_false); |
3133 } | 3133 } |
3134 | 3134 |
3135 | 3135 |
| 3136 void FullCodeGenerator::EmitIsMinusZero(CallRuntime* expr) { |
| 3137 ZoneList<Expression*>* args = expr->arguments(); |
| 3138 ASSERT(args->length() == 1); |
| 3139 |
| 3140 VisitForAccumulatorValue(args->at(0)); |
| 3141 |
| 3142 Label materialize_true, materialize_false; |
| 3143 Label* if_true = NULL; |
| 3144 Label* if_false = NULL; |
| 3145 Label* fall_through = NULL; |
| 3146 context()->PrepareTest(&materialize_true, &materialize_false, |
| 3147 &if_true, &if_false, &fall_through); |
| 3148 |
| 3149 __ CheckMap(v0, a1, Heap::kHeapNumberMapRootIndex, if_false, DO_SMI_CHECK); |
| 3150 __ lw(a2, FieldMemOperand(v0, HeapNumber::kExponentOffset)); |
| 3151 __ lw(a1, FieldMemOperand(v0, HeapNumber::kMantissaOffset)); |
| 3152 __ li(t0, 0x80000000); |
| 3153 Label not_nan; |
| 3154 __ Branch(¬_nan, ne, a2, Operand(t0)); |
| 3155 __ mov(t0, zero_reg); |
| 3156 __ mov(a2, a1); |
| 3157 __ bind(¬_nan); |
| 3158 |
| 3159 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
| 3160 Split(eq, a2, Operand(t0), if_true, if_false, fall_through); |
| 3161 |
| 3162 context()->Plug(if_true, if_false); |
| 3163 } |
| 3164 |
| 3165 |
3136 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) { | 3166 void FullCodeGenerator::EmitIsArray(CallRuntime* expr) { |
3137 ZoneList<Expression*>* args = expr->arguments(); | 3167 ZoneList<Expression*>* args = expr->arguments(); |
3138 ASSERT(args->length() == 1); | 3168 ASSERT(args->length() == 1); |
3139 | 3169 |
3140 VisitForAccumulatorValue(args->at(0)); | 3170 VisitForAccumulatorValue(args->at(0)); |
3141 | 3171 |
3142 Label materialize_true, materialize_false; | 3172 Label materialize_true, materialize_false; |
3143 Label* if_true = NULL; | 3173 Label* if_true = NULL; |
3144 Label* if_false = NULL; | 3174 Label* if_false = NULL; |
3145 Label* fall_through = NULL; | 3175 Label* fall_through = NULL; |
(...skipping 1850 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4996 Assembler::target_address_at(pc_immediate_load_address)) == | 5026 Assembler::target_address_at(pc_immediate_load_address)) == |
4997 reinterpret_cast<uint32_t>( | 5027 reinterpret_cast<uint32_t>( |
4998 isolate->builtins()->OsrAfterStackCheck()->entry())); | 5028 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4999 return OSR_AFTER_STACK_CHECK; | 5029 return OSR_AFTER_STACK_CHECK; |
5000 } | 5030 } |
5001 | 5031 |
5002 | 5032 |
5003 } } // namespace v8::internal | 5033 } } // namespace v8::internal |
5004 | 5034 |
5005 #endif // V8_TARGET_ARCH_MIPS | 5035 #endif // V8_TARGET_ARCH_MIPS |
OLD | NEW |