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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/crankshaft/x64/lithium-codegen-x64.h" | 7 #include "src/crankshaft/x64/lithium-codegen-x64.h" |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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2430 | 2430 |
2431 | 2431 |
2432 void LCodeGen::DoCmpMapAndBranch(LCmpMapAndBranch* instr) { | 2432 void LCodeGen::DoCmpMapAndBranch(LCmpMapAndBranch* instr) { |
2433 Register reg = ToRegister(instr->value()); | 2433 Register reg = ToRegister(instr->value()); |
2434 | 2434 |
2435 __ Cmp(FieldOperand(reg, HeapObject::kMapOffset), instr->map()); | 2435 __ Cmp(FieldOperand(reg, HeapObject::kMapOffset), instr->map()); |
2436 EmitBranch(instr, equal); | 2436 EmitBranch(instr, equal); |
2437 } | 2437 } |
2438 | 2438 |
2439 | 2439 |
2440 void LCodeGen::DoInstanceOf(LInstanceOf* instr) { | |
2441 DCHECK(ToRegister(instr->context()).is(rsi)); | |
2442 DCHECK(ToRegister(instr->left()).is(InstanceOfDescriptor::LeftRegister())); | |
2443 DCHECK(ToRegister(instr->right()).is(InstanceOfDescriptor::RightRegister())); | |
2444 DCHECK(ToRegister(instr->result()).is(rax)); | |
2445 InstanceOfStub stub(isolate()); | |
2446 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); | |
2447 } | |
2448 | |
2449 | |
2450 void LCodeGen::DoHasInPrototypeChainAndBranch( | 2440 void LCodeGen::DoHasInPrototypeChainAndBranch( |
2451 LHasInPrototypeChainAndBranch* instr) { | 2441 LHasInPrototypeChainAndBranch* instr) { |
2452 Register const object = ToRegister(instr->object()); | 2442 Register const object = ToRegister(instr->object()); |
2453 Register const object_map = kScratchRegister; | 2443 Register const object_map = kScratchRegister; |
2454 Register const object_prototype = object_map; | 2444 Register const object_prototype = object_map; |
2455 Register const prototype = ToRegister(instr->prototype()); | 2445 Register const prototype = ToRegister(instr->prototype()); |
2456 | 2446 |
2457 // The {object} must be a spec object. It's sufficient to know that {object} | 2447 // The {object} must be a spec object. It's sufficient to know that {object} |
2458 // is not a smi, since all other non-spec objects have {null} prototypes and | 2448 // is not a smi, since all other non-spec objects have {null} prototypes and |
2459 // will be ruled out below. | 2449 // will be ruled out below. |
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5633 __ bind(deferred->exit()); | 5623 __ bind(deferred->exit()); |
5634 __ bind(&done); | 5624 __ bind(&done); |
5635 } | 5625 } |
5636 | 5626 |
5637 #undef __ | 5627 #undef __ |
5638 | 5628 |
5639 } // namespace internal | 5629 } // namespace internal |
5640 } // namespace v8 | 5630 } // namespace v8 |
5641 | 5631 |
5642 #endif // V8_TARGET_ARCH_X64 | 5632 #endif // V8_TARGET_ARCH_X64 |
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