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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/crankshaft/mips64/lithium-codegen-mips64.h" | 5 #include "src/crankshaft/mips64/lithium-codegen-mips64.h" |
6 | 6 |
7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/code-stubs.h" | 8 #include "src/code-stubs.h" |
9 #include "src/crankshaft/hydrogen-osr.h" | 9 #include "src/crankshaft/hydrogen-osr.h" |
10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" | 10 #include "src/crankshaft/mips64/lithium-gap-resolver-mips64.h" |
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2529 __ And(object_instance_type, object_instance_type, | 2529 __ And(object_instance_type, object_instance_type, |
2530 Operand(1 << Map::kIsAccessCheckNeeded)); | 2530 Operand(1 << Map::kIsAccessCheckNeeded)); |
2531 DeoptimizeIf(ne, instr, Deoptimizer::kAccessCheck, object_instance_type, | 2531 DeoptimizeIf(ne, instr, Deoptimizer::kAccessCheck, object_instance_type, |
2532 Operand(zero_reg)); | 2532 Operand(zero_reg)); |
2533 __ lbu(object_instance_type, | 2533 __ lbu(object_instance_type, |
2534 FieldMemOperand(object_map, Map::kInstanceTypeOffset)); | 2534 FieldMemOperand(object_map, Map::kInstanceTypeOffset)); |
2535 DeoptimizeIf(eq, instr, Deoptimizer::kProxy, object_instance_type, | 2535 DeoptimizeIf(eq, instr, Deoptimizer::kProxy, object_instance_type, |
2536 Operand(JS_PROXY_TYPE)); | 2536 Operand(JS_PROXY_TYPE)); |
2537 | 2537 |
2538 __ ld(object_prototype, FieldMemOperand(object_map, Map::kPrototypeOffset)); | 2538 __ ld(object_prototype, FieldMemOperand(object_map, Map::kPrototypeOffset)); |
2539 EmitTrueBranch(instr, eq, object_prototype, Operand(prototype)); | |
2540 __ LoadRoot(at, Heap::kNullValueRootIndex); | 2539 __ LoadRoot(at, Heap::kNullValueRootIndex); |
2541 EmitFalseBranch(instr, eq, object_prototype, Operand(at)); | 2540 EmitFalseBranch(instr, eq, object_prototype, Operand(at)); |
| 2541 EmitTrueBranch(instr, eq, object_prototype, Operand(prototype)); |
2542 __ Branch(&loop, USE_DELAY_SLOT); | 2542 __ Branch(&loop, USE_DELAY_SLOT); |
2543 __ ld(object_map, FieldMemOperand(object_prototype, | 2543 __ ld(object_map, FieldMemOperand(object_prototype, |
2544 HeapObject::kMapOffset)); // In delay slot. | 2544 HeapObject::kMapOffset)); // In delay slot. |
2545 } | 2545 } |
2546 | 2546 |
2547 | 2547 |
2548 void LCodeGen::DoCmpT(LCmpT* instr) { | 2548 void LCodeGen::DoCmpT(LCmpT* instr) { |
2549 DCHECK(ToRegister(instr->context()).is(cp)); | 2549 DCHECK(ToRegister(instr->context()).is(cp)); |
2550 Token::Value op = instr->op(); | 2550 Token::Value op = instr->op(); |
2551 | 2551 |
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5761 __ ld(result, FieldMemOperand(scratch, | 5761 __ ld(result, FieldMemOperand(scratch, |
5762 FixedArray::kHeaderSize - kPointerSize)); | 5762 FixedArray::kHeaderSize - kPointerSize)); |
5763 __ bind(deferred->exit()); | 5763 __ bind(deferred->exit()); |
5764 __ bind(&done); | 5764 __ bind(&done); |
5765 } | 5765 } |
5766 | 5766 |
5767 #undef __ | 5767 #undef __ |
5768 | 5768 |
5769 } // namespace internal | 5769 } // namespace internal |
5770 } // namespace v8 | 5770 } // namespace v8 |
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