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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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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 CpuFeatures* cpu_features = Isolate::Current()->cpu_features(); |
1637 LOperand* xmm_temp = | 1637 LOperand* xmm_temp = |
1638 (instr->CanTruncateToInt32() && !cpu_features->IsSupported(SSE3)) | 1638 (instr->CanTruncateToInt32() && cpu_features->IsSupported(SSE3)) |
1639 ? NULL | 1639 ? NULL |
1640 : FixedTemp(xmm1); | 1640 : FixedTemp(xmm1); |
1641 LTaggedToI* res = new LTaggedToI(value, xmm_temp); | 1641 LTaggedToI* res = new LTaggedToI(value, xmm_temp); |
1642 return AssignEnvironment(DefineSameAsFirst(res)); | 1642 return AssignEnvironment(DefineSameAsFirst(res)); |
1643 } else { | 1643 } else { |
1644 return DefineSameAsFirst(new LSmiUntag(value, needs_check)); | 1644 return DefineSameAsFirst(new LSmiUntag(value, needs_check)); |
1645 } | 1645 } |
1646 } | 1646 } |
1647 } else if (from.IsDouble()) { | 1647 } else if (from.IsDouble()) { |
1648 if (to.IsTagged()) { | 1648 if (to.IsTagged()) { |
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2141 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { | 2141 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { |
2142 HEnvironment* outer = current_block_->last_environment()->outer(); | 2142 HEnvironment* outer = current_block_->last_environment()->outer(); |
2143 current_block_->UpdateEnvironment(outer); | 2143 current_block_->UpdateEnvironment(outer); |
2144 return NULL; | 2144 return NULL; |
2145 } | 2145 } |
2146 | 2146 |
2147 | 2147 |
2148 } } // namespace v8::internal | 2148 } } // namespace v8::internal |
2149 | 2149 |
2150 #endif // V8_TARGET_ARCH_IA32 | 2150 #endif // V8_TARGET_ARCH_IA32 |
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