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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/x64/lithium-x64.h" | 5 #include "src/crankshaft/x64/lithium-x64.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #if V8_TARGET_ARCH_X64 | 9 #if V8_TARGET_ARCH_X64 |
10 | 10 |
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1960 DCHECK(input_rep.IsSmiOrTagged()); | 1960 DCHECK(input_rep.IsSmiOrTagged()); |
1961 // Register allocator doesn't (yet) support allocation of double | 1961 // Register allocator doesn't (yet) support allocation of double |
1962 // temps. Reserve xmm1 explicitly. | 1962 // temps. Reserve xmm1 explicitly. |
1963 LClampTToUint8* result = new(zone()) LClampTToUint8(reg, | 1963 LClampTToUint8* result = new(zone()) LClampTToUint8(reg, |
1964 FixedTemp(xmm1)); | 1964 FixedTemp(xmm1)); |
1965 return AssignEnvironment(DefineSameAsFirst(result)); | 1965 return AssignEnvironment(DefineSameAsFirst(result)); |
1966 } | 1966 } |
1967 } | 1967 } |
1968 | 1968 |
1969 | 1969 |
1970 LInstruction* LChunkBuilder::DoDoubleBits(HDoubleBits* instr) { | |
1971 HValue* value = instr->value(); | |
1972 DCHECK(value->representation().IsDouble()); | |
1973 return DefineAsRegister(new(zone()) LDoubleBits(UseRegister(value))); | |
1974 } | |
1975 | |
1976 | |
1977 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { | 1970 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { |
1978 LOperand* context = info()->IsStub() ? UseFixed(instr->context(), rsi) : NULL; | 1971 LOperand* context = info()->IsStub() ? UseFixed(instr->context(), rsi) : NULL; |
1979 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); | 1972 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); |
1980 return new(zone()) LReturn( | 1973 return new(zone()) LReturn( |
1981 UseFixed(instr->value(), rax), context, parameter_count); | 1974 UseFixed(instr->value(), rax), context, parameter_count); |
1982 } | 1975 } |
1983 | 1976 |
1984 | 1977 |
1985 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { | 1978 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { |
1986 Representation r = instr->representation(); | 1979 Representation r = instr->representation(); |
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2576 LOperand* index = UseTempRegister(instr->index()); | 2569 LOperand* index = UseTempRegister(instr->index()); |
2577 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2570 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2578 LInstruction* result = DefineSameAsFirst(load); | 2571 LInstruction* result = DefineSameAsFirst(load); |
2579 return AssignPointerMap(result); | 2572 return AssignPointerMap(result); |
2580 } | 2573 } |
2581 | 2574 |
2582 } // namespace internal | 2575 } // namespace internal |
2583 } // namespace v8 | 2576 } // namespace v8 |
2584 | 2577 |
2585 #endif // V8_TARGET_ARCH_X64 | 2578 #endif // V8_TARGET_ARCH_X64 |
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