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Issue 6546036: Combine typed and pixel arrays. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: final version Created 9 years, 9 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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1570 return DefineAsRegister(new LJSArrayLength(array)); 1570 return DefineAsRegister(new LJSArrayLength(array));
1571 } 1571 }
1572 1572
1573 1573
1574 LInstruction* LChunkBuilder::DoFixedArrayLength(HFixedArrayLength* instr) { 1574 LInstruction* LChunkBuilder::DoFixedArrayLength(HFixedArrayLength* instr) {
1575 LOperand* array = UseRegisterAtStart(instr->value()); 1575 LOperand* array = UseRegisterAtStart(instr->value());
1576 return DefineAsRegister(new LFixedArrayLength(array)); 1576 return DefineAsRegister(new LFixedArrayLength(array));
1577 } 1577 }
1578 1578
1579 1579
1580 LInstruction* LChunkBuilder::DoPixelArrayLength(HPixelArrayLength* instr) { 1580 LInstruction* LChunkBuilder::DoExternalArrayLength(
1581 HExternalArrayLength* instr) {
1581 LOperand* array = UseRegisterAtStart(instr->value()); 1582 LOperand* array = UseRegisterAtStart(instr->value());
1582 return DefineAsRegister(new LPixelArrayLength(array)); 1583 return DefineAsRegister(new LExternalArrayLength(array));
1583 } 1584 }
1584 1585
1585 1586
1586 LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) { 1587 LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) {
1587 LOperand* object = UseRegister(instr->value()); 1588 LOperand* object = UseRegister(instr->value());
1588 LValueOf* result = new LValueOf(object, TempRegister()); 1589 LValueOf* result = new LValueOf(object, TempRegister());
1589 return AssignEnvironment(DefineSameAsFirst(result)); 1590 return AssignEnvironment(DefineSameAsFirst(result));
1590 } 1591 }
1591 1592
1592 1593
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1793 TempRegister()))); 1794 TempRegister())));
1794 } 1795 }
1795 1796
1796 1797
1797 LInstruction* LChunkBuilder::DoLoadElements(HLoadElements* instr) { 1798 LInstruction* LChunkBuilder::DoLoadElements(HLoadElements* instr) {
1798 LOperand* input = UseRegisterAtStart(instr->value()); 1799 LOperand* input = UseRegisterAtStart(instr->value());
1799 return DefineAsRegister(new LLoadElements(input)); 1800 return DefineAsRegister(new LLoadElements(input));
1800 } 1801 }
1801 1802
1802 1803
1803 LInstruction* LChunkBuilder::DoLoadPixelArrayExternalPointer( 1804 LInstruction* LChunkBuilder::DoLoadExternalArrayPointer(
1804 HLoadPixelArrayExternalPointer* instr) { 1805 HLoadExternalArrayPointer* instr) {
1805 LOperand* input = UseRegisterAtStart(instr->value()); 1806 LOperand* input = UseRegisterAtStart(instr->value());
1806 return DefineAsRegister(new LLoadPixelArrayExternalPointer(input)); 1807 return DefineAsRegister(new LLoadExternalArrayPointer(input));
1807 } 1808 }
1808 1809
1809 1810
1810 LInstruction* LChunkBuilder::DoLoadKeyedFastElement( 1811 LInstruction* LChunkBuilder::DoLoadKeyedFastElement(
1811 HLoadKeyedFastElement* instr) { 1812 HLoadKeyedFastElement* instr) {
1812 ASSERT(instr->representation().IsTagged()); 1813 ASSERT(instr->representation().IsTagged());
1813 ASSERT(instr->key()->representation().IsInteger32()); 1814 ASSERT(instr->key()->representation().IsInteger32());
1814 LOperand* obj = UseRegisterAtStart(instr->object()); 1815 LOperand* obj = UseRegisterAtStart(instr->object());
1815 LOperand* key = UseRegisterAtStart(instr->key()); 1816 LOperand* key = UseRegisterAtStart(instr->key());
1816 LLoadKeyedFastElement* result = new LLoadKeyedFastElement(obj, key); 1817 LLoadKeyedFastElement* result = new LLoadKeyedFastElement(obj, key);
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2081 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { 2082 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
2082 HEnvironment* outer = current_block_->last_environment()->outer(); 2083 HEnvironment* outer = current_block_->last_environment()->outer();
2083 current_block_->UpdateEnvironment(outer); 2084 current_block_->UpdateEnvironment(outer);
2084 return NULL; 2085 return NULL;
2085 } 2086 }
2086 2087
2087 2088
2088 } } // namespace v8::internal 2089 } } // namespace v8::internal
2089 2090
2090 #endif // V8_TARGET_ARCH_IA32 2091 #endif // V8_TARGET_ARCH_IA32
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