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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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1740 LCheckMap* result = new LCheckMap(value); | 1740 LCheckMap* result = new LCheckMap(value); |
1741 return AssignEnvironment(result); | 1741 return AssignEnvironment(result); |
1742 } | 1742 } |
1743 | 1743 |
1744 | 1744 |
1745 LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) { | 1745 LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) { |
1746 HValue* value = instr->value(); | 1746 HValue* value = instr->value(); |
1747 Representation input_rep = value->representation(); | 1747 Representation input_rep = value->representation(); |
1748 LOperand* reg = UseRegister(value); | 1748 LOperand* reg = UseRegister(value); |
1749 if (input_rep.IsDouble()) { | 1749 if (input_rep.IsDouble()) { |
1750 return DefineAsRegister(new LClampDoubleToUint8(reg, | 1750 return DefineAsRegister(new LClampDToUint8(reg, |
1751 TempRegister())); | 1751 TempRegister())); |
1752 } else if (input_rep.IsInteger32()) { | 1752 } else if (input_rep.IsInteger32()) { |
1753 return DefineSameAsFirst(new LClampIToUint8(reg)); | 1753 return DefineSameAsFirst(new LClampIToUint8(reg)); |
1754 } else { | 1754 } else { |
1755 ASSERT(input_rep.IsTagged()); | 1755 ASSERT(input_rep.IsTagged()); |
1756 // Register allocator doesn't (yet) support allocation of double | 1756 // Register allocator doesn't (yet) support allocation of double |
1757 // temps. Reserve xmm1 explicitly. | 1757 // temps. Reserve xmm1 explicitly. |
1758 LClampTaggedToUint8* result = new LClampTaggedToUint8(reg, | 1758 LClampTToUint8* result = new LClampTToUint8(reg, |
1759 TempRegister(), | 1759 TempRegister(), |
1760 FixedTemp(xmm1)); | 1760 FixedTemp(xmm1)); |
1761 return AssignEnvironment(DefineSameAsFirst(result)); | 1761 return AssignEnvironment(DefineSameAsFirst(result)); |
1762 } | 1762 } |
1763 } | 1763 } |
1764 | 1764 |
1765 | 1765 |
1766 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { | 1766 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { |
1767 return new LReturn(UseFixed(instr->value(), rax)); | 1767 return new LReturn(UseFixed(instr->value(), rax)); |
1768 } | 1768 } |
1769 | 1769 |
1770 | 1770 |
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2198 LOperand* key = UseOrConstantAtStart(instr->key()); | 2198 LOperand* key = UseOrConstantAtStart(instr->key()); |
2199 LOperand* object = UseOrConstantAtStart(instr->object()); | 2199 LOperand* object = UseOrConstantAtStart(instr->object()); |
2200 LIn* result = new LIn(key, object); | 2200 LIn* result = new LIn(key, object); |
2201 return MarkAsCall(DefineFixed(result, rax), instr); | 2201 return MarkAsCall(DefineFixed(result, rax), instr); |
2202 } | 2202 } |
2203 | 2203 |
2204 | 2204 |
2205 } } // namespace v8::internal | 2205 } } // namespace v8::internal |
2206 | 2206 |
2207 #endif // V8_TARGET_ARCH_X64 | 2207 #endif // V8_TARGET_ARCH_X64 |
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