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Issue 7019008: Remaining (forgotten) feedback for pixel array deopt fix (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 7 months ago
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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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