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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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1776 LCheckMap* result = new LCheckMap(value); 1776 LCheckMap* result = new LCheckMap(value);
1777 return AssignEnvironment(result); 1777 return AssignEnvironment(result);
1778 } 1778 }
1779 1779
1780 1780
1781 LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) { 1781 LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) {
1782 HValue* value = instr->value(); 1782 HValue* value = instr->value();
1783 Representation input_rep = value->representation(); 1783 Representation input_rep = value->representation();
1784 if (input_rep.IsDouble()) { 1784 if (input_rep.IsDouble()) {
1785 LOperand* reg = UseRegister(value); 1785 LOperand* reg = UseRegister(value);
1786 return DefineAsRegister(new LClampDoubleToUint8(reg)); 1786 return DefineAsRegister(new LClampDToUint8(reg));
1787 } else if (input_rep.IsInteger32()) { 1787 } else if (input_rep.IsInteger32()) {
1788 LOperand* reg = UseFixed(value, eax); 1788 LOperand* reg = UseFixed(value, eax);
1789 return DefineFixed(new LClampIToUint8(reg), eax); 1789 return DefineFixed(new LClampIToUint8(reg), eax);
1790 } else { 1790 } else {
1791 ASSERT(input_rep.IsTagged()); 1791 ASSERT(input_rep.IsTagged());
1792 LOperand* reg = UseFixed(value, eax); 1792 LOperand* reg = UseFixed(value, eax);
1793 // Register allocator doesn't (yet) support allocation of double 1793 // Register allocator doesn't (yet) support allocation of double
1794 // temps. Reserve xmm1 explicitly. 1794 // temps. Reserve xmm1 explicitly.
1795 LOperand* temp = FixedTemp(xmm1); 1795 LOperand* temp = FixedTemp(xmm1);
1796 LClampTaggedToUint8* result = new LClampTaggedToUint8(reg, temp); 1796 LClampTToUint8* result = new LClampTToUint8(reg, temp);
1797 return AssignEnvironment(DefineFixed(result, eax)); 1797 return AssignEnvironment(DefineFixed(result, eax));
1798 } 1798 }
1799 } 1799 }
1800 1800
1801 1801
1802 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { 1802 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) {
1803 return new LReturn(UseFixed(instr->value(), eax)); 1803 return new LReturn(UseFixed(instr->value(), eax));
1804 } 1804 }
1805 1805
1806 1806
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2258 LOperand* key = UseOrConstantAtStart(instr->key()); 2258 LOperand* key = UseOrConstantAtStart(instr->key());
2259 LOperand* object = UseOrConstantAtStart(instr->object()); 2259 LOperand* object = UseOrConstantAtStart(instr->object());
2260 LIn* result = new LIn(key, object); 2260 LIn* result = new LIn(key, object);
2261 return MarkAsCall(DefineFixed(result, eax), instr); 2261 return MarkAsCall(DefineFixed(result, eax), instr);
2262 } 2262 }
2263 2263
2264 2264
2265 } } // namespace v8::internal 2265 } } // namespace v8::internal
2266 2266
2267 #endif // V8_TARGET_ARCH_IA32 2267 #endif // V8_TARGET_ARCH_IA32
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