OLD | NEW |
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 // |
(...skipping 4473 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4484 if_true, if_false, fall_through); | 4484 if_true, if_false, fall_through); |
4485 } else if (String::Equals(check, factory->symbol_string())) { | 4485 } else if (String::Equals(check, factory->symbol_string())) { |
4486 __ JumpIfSmi(v0, if_false); | 4486 __ JumpIfSmi(v0, if_false); |
4487 __ GetObjectType(v0, v0, a1); | 4487 __ GetObjectType(v0, v0, a1); |
4488 Split(eq, a1, Operand(SYMBOL_TYPE), if_true, if_false, fall_through); | 4488 Split(eq, a1, Operand(SYMBOL_TYPE), if_true, if_false, fall_through); |
4489 } else if (String::Equals(check, factory->boolean_string())) { | 4489 } else if (String::Equals(check, factory->boolean_string())) { |
4490 __ LoadRoot(at, Heap::kTrueValueRootIndex); | 4490 __ LoadRoot(at, Heap::kTrueValueRootIndex); |
4491 __ Branch(if_true, eq, v0, Operand(at)); | 4491 __ Branch(if_true, eq, v0, Operand(at)); |
4492 __ LoadRoot(at, Heap::kFalseValueRootIndex); | 4492 __ LoadRoot(at, Heap::kFalseValueRootIndex); |
4493 Split(eq, v0, Operand(at), if_true, if_false, fall_through); | 4493 Split(eq, v0, Operand(at), if_true, if_false, fall_through); |
4494 } else if (FLAG_harmony_typeof && | |
4495 String::Equals(check, factory->null_string())) { | |
4496 __ LoadRoot(at, Heap::kNullValueRootIndex); | |
4497 Split(eq, v0, Operand(at), if_true, if_false, fall_through); | |
4498 } else if (String::Equals(check, factory->undefined_string())) { | 4494 } else if (String::Equals(check, factory->undefined_string())) { |
4499 __ LoadRoot(at, Heap::kUndefinedValueRootIndex); | 4495 __ LoadRoot(at, Heap::kUndefinedValueRootIndex); |
4500 __ Branch(if_true, eq, v0, Operand(at)); | 4496 __ Branch(if_true, eq, v0, Operand(at)); |
4501 __ JumpIfSmi(v0, if_false); | 4497 __ JumpIfSmi(v0, if_false); |
4502 // Check for undetectable objects => true. | 4498 // Check for undetectable objects => true. |
4503 __ lw(v0, FieldMemOperand(v0, HeapObject::kMapOffset)); | 4499 __ lw(v0, FieldMemOperand(v0, HeapObject::kMapOffset)); |
4504 __ lbu(a1, FieldMemOperand(v0, Map::kBitFieldOffset)); | 4500 __ lbu(a1, FieldMemOperand(v0, Map::kBitFieldOffset)); |
4505 __ And(a1, a1, Operand(1 << Map::kIsUndetectable)); | 4501 __ And(a1, a1, Operand(1 << Map::kIsUndetectable)); |
4506 Split(ne, a1, Operand(zero_reg), if_true, if_false, fall_through); | 4502 Split(ne, a1, Operand(zero_reg), if_true, if_false, fall_through); |
4507 } else if (String::Equals(check, factory->function_string())) { | 4503 } else if (String::Equals(check, factory->function_string())) { |
4508 __ JumpIfSmi(v0, if_false); | 4504 __ JumpIfSmi(v0, if_false); |
4509 STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2); | 4505 STATIC_ASSERT(NUM_OF_CALLABLE_SPEC_OBJECT_TYPES == 2); |
4510 __ GetObjectType(v0, v0, a1); | 4506 __ GetObjectType(v0, v0, a1); |
4511 __ Branch(if_true, eq, a1, Operand(JS_FUNCTION_TYPE)); | 4507 __ Branch(if_true, eq, a1, Operand(JS_FUNCTION_TYPE)); |
4512 Split(eq, a1, Operand(JS_FUNCTION_PROXY_TYPE), | 4508 Split(eq, a1, Operand(JS_FUNCTION_PROXY_TYPE), |
4513 if_true, if_false, fall_through); | 4509 if_true, if_false, fall_through); |
4514 } else if (String::Equals(check, factory->object_string())) { | 4510 } else if (String::Equals(check, factory->object_string())) { |
4515 __ JumpIfSmi(v0, if_false); | 4511 __ JumpIfSmi(v0, if_false); |
4516 if (!FLAG_harmony_typeof) { | 4512 __ LoadRoot(at, Heap::kNullValueRootIndex); |
4517 __ LoadRoot(at, Heap::kNullValueRootIndex); | 4513 __ Branch(if_true, eq, v0, Operand(at)); |
4518 __ Branch(if_true, eq, v0, Operand(at)); | |
4519 } | |
4520 // Check for JS objects => true. | 4514 // Check for JS objects => true. |
4521 __ GetObjectType(v0, v0, a1); | 4515 __ GetObjectType(v0, v0, a1); |
4522 __ Branch(if_false, lt, a1, Operand(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE)); | 4516 __ Branch(if_false, lt, a1, Operand(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE)); |
4523 __ lbu(a1, FieldMemOperand(v0, Map::kInstanceTypeOffset)); | 4517 __ lbu(a1, FieldMemOperand(v0, Map::kInstanceTypeOffset)); |
4524 __ Branch(if_false, gt, a1, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE)); | 4518 __ Branch(if_false, gt, a1, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE)); |
4525 // Check for undetectable objects => false. | 4519 // Check for undetectable objects => false. |
4526 __ lbu(a1, FieldMemOperand(v0, Map::kBitFieldOffset)); | 4520 __ lbu(a1, FieldMemOperand(v0, Map::kBitFieldOffset)); |
4527 __ And(a1, a1, Operand(1 << Map::kIsUndetectable)); | 4521 __ And(a1, a1, Operand(1 << Map::kIsUndetectable)); |
4528 Split(eq, a1, Operand(zero_reg), if_true, if_false, fall_through); | 4522 Split(eq, a1, Operand(zero_reg), if_true, if_false, fall_through); |
4529 } else { | 4523 } else { |
(...skipping 324 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4854 Assembler::target_address_at(pc_immediate_load_address)) == | 4848 Assembler::target_address_at(pc_immediate_load_address)) == |
4855 reinterpret_cast<uint32_t>( | 4849 reinterpret_cast<uint32_t>( |
4856 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4850 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4857 return OSR_AFTER_STACK_CHECK; | 4851 return OSR_AFTER_STACK_CHECK; |
4858 } | 4852 } |
4859 | 4853 |
4860 | 4854 |
4861 } } // namespace v8::internal | 4855 } } // namespace v8::internal |
4862 | 4856 |
4863 #endif // V8_TARGET_ARCH_MIPS | 4857 #endif // V8_TARGET_ARCH_MIPS |
OLD | NEW |