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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/ia32/lithium-ia32.h" | 5 #include "src/crankshaft/ia32/lithium-ia32.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #if V8_TARGET_ARCH_IA32 | 9 #if V8_TARGET_ARCH_IA32 |
10 | 10 |
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1980 LOperand* reg = UseFixed(value, eax); | 1980 LOperand* reg = UseFixed(value, eax); |
1981 // Register allocator doesn't (yet) support allocation of double | 1981 // Register allocator doesn't (yet) support allocation of double |
1982 // temps. Reserve xmm1 explicitly. | 1982 // temps. Reserve xmm1 explicitly. |
1983 LOperand* temp = FixedTemp(xmm1); | 1983 LOperand* temp = FixedTemp(xmm1); |
1984 LClampTToUint8* result = new(zone()) LClampTToUint8(reg, temp); | 1984 LClampTToUint8* result = new(zone()) LClampTToUint8(reg, temp); |
1985 return AssignEnvironment(DefineFixed(result, eax)); | 1985 return AssignEnvironment(DefineFixed(result, eax)); |
1986 } | 1986 } |
1987 } | 1987 } |
1988 | 1988 |
1989 | 1989 |
1990 LInstruction* LChunkBuilder::DoDoubleBits(HDoubleBits* instr) { | |
1991 HValue* value = instr->value(); | |
1992 DCHECK(value->representation().IsDouble()); | |
1993 return DefineAsRegister(new(zone()) LDoubleBits(UseRegister(value))); | |
1994 } | |
1995 | |
1996 | |
1997 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { | 1990 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { |
1998 LOperand* context = info()->IsStub() ? UseFixed(instr->context(), esi) : NULL; | 1991 LOperand* context = info()->IsStub() ? UseFixed(instr->context(), esi) : NULL; |
1999 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); | 1992 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); |
2000 return new(zone()) LReturn( | 1993 return new(zone()) LReturn( |
2001 UseFixed(instr->value(), eax), context, parameter_count); | 1994 UseFixed(instr->value(), eax), context, parameter_count); |
2002 } | 1995 } |
2003 | 1996 |
2004 | 1997 |
2005 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { | 1998 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { |
2006 Representation r = instr->representation(); | 1999 Representation r = instr->representation(); |
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2570 LOperand* index = UseTempRegister(instr->index()); | 2563 LOperand* index = UseTempRegister(instr->index()); |
2571 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2564 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2572 LInstruction* result = DefineSameAsFirst(load); | 2565 LInstruction* result = DefineSameAsFirst(load); |
2573 return AssignPointerMap(result); | 2566 return AssignPointerMap(result); |
2574 } | 2567 } |
2575 | 2568 |
2576 } // namespace internal | 2569 } // namespace internal |
2577 } // namespace v8 | 2570 } // namespace v8 |
2578 | 2571 |
2579 #endif // V8_TARGET_ARCH_IA32 | 2572 #endif // V8_TARGET_ARCH_IA32 |
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