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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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1932 } else { | 1932 } else { |
1933 ASSERT(input_rep.IsSmiOrTagged()); | 1933 ASSERT(input_rep.IsSmiOrTagged()); |
1934 // Register allocator doesn't (yet) support allocation of double | 1934 // Register allocator doesn't (yet) support allocation of double |
1935 // temps. Reserve d1 explicitly. | 1935 // temps. Reserve d1 explicitly. |
1936 LClampTToUint8* result = new(zone()) LClampTToUint8(reg, FixedTemp(d11)); | 1936 LClampTToUint8* result = new(zone()) LClampTToUint8(reg, FixedTemp(d11)); |
1937 return AssignEnvironment(DefineAsRegister(result)); | 1937 return AssignEnvironment(DefineAsRegister(result)); |
1938 } | 1938 } |
1939 } | 1939 } |
1940 | 1940 |
1941 | 1941 |
1942 LInstruction* LChunkBuilder::DoDoubleBits(HDoubleBits* instr) { | |
1943 HValue* value = instr->value(); | |
1944 ASSERT(value->representation().IsDouble()); | |
1945 return DefineAsRegister(new(zone()) LDoubleBits(UseRegister(value))); | |
1946 } | |
1947 | |
1948 | |
1949 LInstruction* LChunkBuilder::DoConstructDouble(HConstructDouble* instr) { | |
1950 LOperand* lo = UseRegister(instr->lo()); | |
1951 LOperand* hi = UseRegister(instr->hi()); | |
1952 return DefineAsRegister(new(zone()) LConstructDouble(hi, lo)); | |
1953 } | |
1954 | |
1955 | |
1956 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { | 1942 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { |
1957 LOperand* context = info()->IsStub() | 1943 LOperand* context = info()->IsStub() |
1958 ? UseFixed(instr->context(), cp) | 1944 ? UseFixed(instr->context(), cp) |
1959 : NULL; | 1945 : NULL; |
1960 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); | 1946 LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); |
1961 return new(zone()) LReturn(UseFixed(instr->value(), r0), context, | 1947 return new(zone()) LReturn(UseFixed(instr->value(), r0), context, |
1962 parameter_count); | 1948 parameter_count); |
1963 } | 1949 } |
1964 | 1950 |
1965 | 1951 |
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2491 } | 2477 } |
2492 | 2478 |
2493 | 2479 |
2494 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2480 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2495 LOperand* object = UseRegister(instr->object()); | 2481 LOperand* object = UseRegister(instr->object()); |
2496 LOperand* index = UseRegister(instr->index()); | 2482 LOperand* index = UseRegister(instr->index()); |
2497 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2483 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2498 } | 2484 } |
2499 | 2485 |
2500 } } // namespace v8::internal | 2486 } } // namespace v8::internal |
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