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Issue 6794050: Revert "[Arguments] Merge (7442,7496] from bleeding_edge." (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/arguments
Patch Set: Created 9 years, 8 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
(...skipping 1169 matching lines...) Expand 10 before | Expand all | Expand 10 after
1180 receiver, 1180 receiver,
1181 length, 1181 length,
1182 elements, 1182 elements,
1183 temp); 1183 temp);
1184 return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY); 1184 return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY);
1185 } 1185 }
1186 1186
1187 1187
1188 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) { 1188 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) {
1189 ++argument_count_; 1189 ++argument_count_;
1190 LOperand* argument = UseAny(instr->argument()); 1190 LOperand* argument = UseOrConstant(instr->argument());
1191 return new LPushArgument(argument); 1191 return new LPushArgument(argument);
1192 } 1192 }
1193 1193
1194 1194
1195 LInstruction* LChunkBuilder::DoContext(HContext* instr) { 1195 LInstruction* LChunkBuilder::DoContext(HContext* instr) {
1196 return DefineAsRegister(new LContext); 1196 return DefineAsRegister(new LContext);
1197 } 1197 }
1198 1198
1199 1199
1200 LInstruction* LChunkBuilder::DoOuterContext(HOuterContext* instr) { 1200 LInstruction* LChunkBuilder::DoOuterContext(HOuterContext* instr) {
(...skipping 425 matching lines...) Expand 10 before | Expand all | Expand 10 after
1626 if (from.IsTagged()) { 1626 if (from.IsTagged()) {
1627 if (to.IsDouble()) { 1627 if (to.IsDouble()) {
1628 LOperand* value = UseRegister(instr->value()); 1628 LOperand* value = UseRegister(instr->value());
1629 LNumberUntagD* res = new LNumberUntagD(value); 1629 LNumberUntagD* res = new LNumberUntagD(value);
1630 return AssignEnvironment(DefineAsRegister(res)); 1630 return AssignEnvironment(DefineAsRegister(res));
1631 } else { 1631 } else {
1632 ASSERT(to.IsInteger32()); 1632 ASSERT(to.IsInteger32());
1633 LOperand* value = UseRegister(instr->value()); 1633 LOperand* value = UseRegister(instr->value());
1634 bool needs_check = !instr->value()->type().IsSmi(); 1634 bool needs_check = !instr->value()->type().IsSmi();
1635 if (needs_check) { 1635 if (needs_check) {
1636 CpuFeatures* cpu_features = Isolate::Current()->cpu_features();
1636 LOperand* xmm_temp = 1637 LOperand* xmm_temp =
1637 (instr->CanTruncateToInt32() && CpuFeatures::IsSupported(SSE3)) 1638 (instr->CanTruncateToInt32() && cpu_features->IsSupported(SSE3))
1638 ? NULL 1639 ? NULL
1639 : FixedTemp(xmm1); 1640 : FixedTemp(xmm1);
1640 LTaggedToI* res = new LTaggedToI(value, xmm_temp); 1641 LTaggedToI* res = new LTaggedToI(value, xmm_temp);
1641 return AssignEnvironment(DefineSameAsFirst(res)); 1642 return AssignEnvironment(DefineSameAsFirst(res));
1642 } else { 1643 } else {
1643 return DefineSameAsFirst(new LSmiUntag(value, needs_check)); 1644 return DefineSameAsFirst(new LSmiUntag(value, needs_check));
1644 } 1645 }
1645 } 1646 }
1646 } else if (from.IsDouble()) { 1647 } else if (from.IsDouble()) {
1647 if (to.IsTagged()) { 1648 if (to.IsTagged()) {
1648 LOperand* value = UseRegister(instr->value()); 1649 LOperand* value = UseRegister(instr->value());
1649 LOperand* temp = TempRegister(); 1650 LOperand* temp = TempRegister();
1650 1651
1651 // Make sure that temp and result_temp are different registers. 1652 // Make sure that temp and result_temp are different registers.
1652 LUnallocated* result_temp = TempRegister(); 1653 LUnallocated* result_temp = TempRegister();
1653 LNumberTagD* result = new LNumberTagD(value, temp); 1654 LNumberTagD* result = new LNumberTagD(value, temp);
1654 return AssignPointerMap(Define(result, result_temp)); 1655 return AssignPointerMap(Define(result, result_temp));
1655 } else { 1656 } else {
1656 ASSERT(to.IsInteger32()); 1657 ASSERT(to.IsInteger32());
1657 bool needs_temp = instr->CanTruncateToInt32() && 1658 bool needs_temp = instr->CanTruncateToInt32() &&
1658 !CpuFeatures::IsSupported(SSE3); 1659 !Isolate::Current()->cpu_features()->IsSupported(SSE3);
1659 LOperand* value = needs_temp ? 1660 LOperand* value = needs_temp ?
1660 UseTempRegister(instr->value()) : UseRegister(instr->value()); 1661 UseTempRegister(instr->value()) : UseRegister(instr->value());
1661 LOperand* temp = needs_temp ? TempRegister() : NULL; 1662 LOperand* temp = needs_temp ? TempRegister() : NULL;
1662 return AssignEnvironment(DefineAsRegister(new LDoubleToI(value, temp))); 1663 return AssignEnvironment(DefineAsRegister(new LDoubleToI(value, temp)));
1663 } 1664 }
1664 } else if (from.IsInteger32()) { 1665 } else if (from.IsInteger32()) {
1665 if (to.IsTagged()) { 1666 if (to.IsTagged()) {
1666 HValue* val = instr->value(); 1667 HValue* val = instr->value();
1667 LOperand* value = UseRegister(val); 1668 LOperand* value = UseRegister(val);
1668 if (val->HasRange() && val->range()->IsInSmiRange()) { 1669 if (val->HasRange() && val->range()->IsInSmiRange()) {
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after
1738 return DefineAsRegister(new LConstantD(temp)); 1739 return DefineAsRegister(new LConstantD(temp));
1739 } else if (r.IsTagged()) { 1740 } else if (r.IsTagged()) {
1740 return DefineAsRegister(new LConstantT); 1741 return DefineAsRegister(new LConstantT);
1741 } else { 1742 } else {
1742 UNREACHABLE(); 1743 UNREACHABLE();
1743 return NULL; 1744 return NULL;
1744 } 1745 }
1745 } 1746 }
1746 1747
1747 1748
1748 LInstruction* LChunkBuilder::DoLoadGlobalCell(HLoadGlobalCell* instr) { 1749 LInstruction* LChunkBuilder::DoLoadGlobal(HLoadGlobal* instr) {
1749 LLoadGlobalCell* result = new LLoadGlobalCell; 1750 LLoadGlobal* result = new LLoadGlobal;
1750 return instr->check_hole_value() 1751 return instr->check_hole_value()
1751 ? AssignEnvironment(DefineAsRegister(result)) 1752 ? AssignEnvironment(DefineAsRegister(result))
1752 : DefineAsRegister(result); 1753 : DefineAsRegister(result);
1753 } 1754 }
1754 1755
1755 1756
1756 LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) { 1757 LInstruction* LChunkBuilder::DoStoreGlobal(HStoreGlobal* instr) {
1757 LOperand* context = UseFixed(instr->context(), esi); 1758 LStoreGlobal* result = new LStoreGlobal(UseRegisterAtStart(instr->value()));
1758 LOperand* global_object = UseFixed(instr->global_object(), eax);
1759 LLoadGlobalGeneric* result = new LLoadGlobalGeneric(context, global_object);
1760 return MarkAsCall(DefineFixed(result, eax), instr);
1761 }
1762
1763
1764 LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) {
1765 LStoreGlobalCell* result =
1766 new LStoreGlobalCell(UseRegisterAtStart(instr->value()));
1767 return instr->check_hole_value() ? AssignEnvironment(result) : result; 1759 return instr->check_hole_value() ? AssignEnvironment(result) : result;
1768 } 1760 }
1769 1761
1770 1762
1771 LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
1772 LOperand* context = UseFixed(instr->context(), esi);
1773 LOperand* global_object = UseFixed(instr->global_object(), edx);
1774 LOperand* value = UseFixed(instr->value(), eax);
1775 LStoreGlobalGeneric* result =
1776 new LStoreGlobalGeneric(context, global_object, value);
1777 return MarkAsCall(result, instr);
1778 }
1779
1780
1781 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) { 1763 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
1782 LOperand* context = UseRegisterAtStart(instr->value()); 1764 LOperand* context = UseRegisterAtStart(instr->value());
1783 return DefineAsRegister(new LLoadContextSlot(context)); 1765 return DefineAsRegister(new LLoadContextSlot(context));
1784 } 1766 }
1785 1767
1786 1768
1787 LInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) { 1769 LInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) {
1788 LOperand* context; 1770 LOperand* context;
1789 LOperand* value; 1771 LOperand* value;
1790 LOperand* temp; 1772 LOperand* temp;
(...skipping 376 matching lines...) Expand 10 before | Expand all | Expand 10 after
2167 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { 2149 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
2168 HEnvironment* outer = current_block_->last_environment()->outer(); 2150 HEnvironment* outer = current_block_->last_environment()->outer();
2169 current_block_->UpdateEnvironment(outer); 2151 current_block_->UpdateEnvironment(outer);
2170 return NULL; 2152 return NULL;
2171 } 2153 }
2172 2154
2173 2155
2174 } } // namespace v8::internal 2156 } } // namespace v8::internal
2175 2157
2176 #endif // V8_TARGET_ARCH_IA32 2158 #endif // V8_TARGET_ARCH_IA32
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