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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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_MIPS | 7 #if V8_TARGET_ARCH_MIPS |
8 | 8 |
9 // Note on Mips implementation: | 9 // Note on Mips implementation: |
10 // | 10 // |
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3308 __ Branch(&non_function_constructor, ne, a1, Operand(JS_FUNCTION_TYPE)); | 3308 __ Branch(&non_function_constructor, ne, a1, Operand(JS_FUNCTION_TYPE)); |
3309 | 3309 |
3310 // v0 now contains the constructor function. Grab the | 3310 // v0 now contains the constructor function. Grab the |
3311 // instance class name from there. | 3311 // instance class name from there. |
3312 __ lw(v0, FieldMemOperand(v0, JSFunction::kSharedFunctionInfoOffset)); | 3312 __ lw(v0, FieldMemOperand(v0, JSFunction::kSharedFunctionInfoOffset)); |
3313 __ lw(v0, FieldMemOperand(v0, SharedFunctionInfo::kInstanceClassNameOffset)); | 3313 __ lw(v0, FieldMemOperand(v0, SharedFunctionInfo::kInstanceClassNameOffset)); |
3314 __ Branch(&done); | 3314 __ Branch(&done); |
3315 | 3315 |
3316 // Functions have class 'Function'. | 3316 // Functions have class 'Function'. |
3317 __ bind(&function); | 3317 __ bind(&function); |
3318 __ LoadRoot(v0, Heap::kfunction_class_stringRootIndex); | 3318 __ LoadRoot(v0, Heap::kFunction_stringRootIndex); |
3319 __ jmp(&done); | 3319 __ jmp(&done); |
3320 | 3320 |
3321 // Objects with a non-function constructor have class 'Object'. | 3321 // Objects with a non-function constructor have class 'Object'. |
3322 __ bind(&non_function_constructor); | 3322 __ bind(&non_function_constructor); |
3323 __ LoadRoot(v0, Heap::kObject_stringRootIndex); | 3323 __ LoadRoot(v0, Heap::kObject_stringRootIndex); |
3324 __ jmp(&done); | 3324 __ jmp(&done); |
3325 | 3325 |
3326 // Non-JS objects have class null. | 3326 // Non-JS objects have class null. |
3327 __ bind(&null); | 3327 __ bind(&null); |
3328 __ LoadRoot(v0, Heap::kNullValueRootIndex); | 3328 __ LoadRoot(v0, Heap::kNullValueRootIndex); |
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4875 Assembler::target_address_at(pc_immediate_load_address)) == | 4875 Assembler::target_address_at(pc_immediate_load_address)) == |
4876 reinterpret_cast<uint32_t>( | 4876 reinterpret_cast<uint32_t>( |
4877 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4877 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4878 return OSR_AFTER_STACK_CHECK; | 4878 return OSR_AFTER_STACK_CHECK; |
4879 } | 4879 } |
4880 | 4880 |
4881 | 4881 |
4882 } } // namespace v8::internal | 4882 } } // namespace v8::internal |
4883 | 4883 |
4884 #endif // V8_TARGET_ARCH_MIPS | 4884 #endif // V8_TARGET_ARCH_MIPS |
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