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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1967 LOperand* value = UseRegister(instr->value()); | 1967 LOperand* value = UseRegister(instr->value()); |
1968 LClampTToUint8NoSSE2* res = | 1968 LClampTToUint8NoSSE2* res = |
1969 new(zone()) LClampTToUint8NoSSE2(value, TempRegister(), | 1969 new(zone()) LClampTToUint8NoSSE2(value, TempRegister(), |
1970 TempRegister(), TempRegister()); | 1970 TempRegister(), TempRegister()); |
1971 return AssignEnvironment(DefineFixed(res, ecx)); | 1971 return AssignEnvironment(DefineFixed(res, ecx)); |
1972 } | 1972 } |
1973 } | 1973 } |
1974 } | 1974 } |
1975 | 1975 |
1976 | 1976 |
1977 LInstruction* LChunkBuilder::DoDoubleBits(HDoubleBits* instr) { | |
1978 HValue* value = instr->value(); | |
1979 ASSERT(value->representation().IsDouble()); | |
1980 return DefineAsRegister(new(zone()) LDoubleBits(UseRegister(value))); | |
1981 } | |
1982 | |
1983 | |
1984 LInstruction* LChunkBuilder::DoConstructDouble(HConstructDouble* instr) { | |
1985 LOperand* lo = UseRegister(instr->lo()); | |
1986 LOperand* hi = UseRegister(instr->hi()); | |
1987 return DefineAsRegister(new(zone()) LConstructDouble(hi, lo)); | |
1988 } | |
1989 | |
1990 | |
1991 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { | 1977 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { |
1992 LOperand* context = info()->IsStub() ? UseFixed(instr->context(), esi) : NULL; | 1978 LOperand* context = info()->IsStub() ? UseFixed(instr->context(), esi) : NULL; |
1993 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); | 1979 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); |
1994 return new(zone()) LReturn( | 1980 return new(zone()) LReturn( |
1995 UseFixed(instr->value(), eax), context, parameter_count); | 1981 UseFixed(instr->value(), eax), context, parameter_count); |
1996 } | 1982 } |
1997 | 1983 |
1998 | 1984 |
1999 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { | 1985 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { |
2000 Representation r = instr->representation(); | 1986 Representation r = instr->representation(); |
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2604 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2590 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2605 LOperand* object = UseRegister(instr->object()); | 2591 LOperand* object = UseRegister(instr->object()); |
2606 LOperand* index = UseTempRegister(instr->index()); | 2592 LOperand* index = UseTempRegister(instr->index()); |
2607 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); | 2593 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); |
2608 } | 2594 } |
2609 | 2595 |
2610 | 2596 |
2611 } } // namespace v8::internal | 2597 } } // namespace v8::internal |
2612 | 2598 |
2613 #endif // V8_TARGET_ARCH_IA32 | 2599 #endif // V8_TARGET_ARCH_IA32 |
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