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Side by Side Diff: src/ia32/lithium-ia32.h

Issue 22290005: Move ToI conversions to the MacroAssembler (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: address review Created 7 years, 3 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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167 V(StoreKeyed) \ 167 V(StoreKeyed) \
168 V(StoreKeyedGeneric) \ 168 V(StoreKeyedGeneric) \
169 V(StoreNamedField) \ 169 V(StoreNamedField) \
170 V(StoreNamedGeneric) \ 170 V(StoreNamedGeneric) \
171 V(StringAdd) \ 171 V(StringAdd) \
172 V(StringCharCodeAt) \ 172 V(StringCharCodeAt) \
173 V(StringCharFromCode) \ 173 V(StringCharFromCode) \
174 V(StringCompareAndBranch) \ 174 V(StringCompareAndBranch) \
175 V(SubI) \ 175 V(SubI) \
176 V(TaggedToI) \ 176 V(TaggedToI) \
177 V(TaggedToINoSSE2) \
178 V(ThisFunction) \ 177 V(ThisFunction) \
179 V(Throw) \ 178 V(Throw) \
180 V(ToFastProperties) \ 179 V(ToFastProperties) \
181 V(TransitionElementsKind) \ 180 V(TransitionElementsKind) \
182 V(TrapAllocationMemento) \ 181 V(TrapAllocationMemento) \
183 V(Typeof) \ 182 V(Typeof) \
184 V(TypeofIsAndBranch) \ 183 V(TypeofIsAndBranch) \
185 V(Uint32ToDouble) \ 184 V(Uint32ToDouble) \
186 V(UnknownOSRValue) \ 185 V(UnknownOSRValue) \
187 V(ValueOf) \ 186 V(ValueOf) \
(...skipping 1958 matching lines...) Expand 10 before | Expand all | Expand 10 after
2146 LOperand* value() { return inputs_[0]; } 2145 LOperand* value() { return inputs_[0]; }
2147 LOperand* temp() { return temps_[0]; } 2146 LOperand* temp() { return temps_[0]; }
2148 2147
2149 DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i") 2148 DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i")
2150 DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) 2149 DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
2151 2150
2152 bool truncating() { return hydrogen()->CanTruncateToInt32(); } 2151 bool truncating() { return hydrogen()->CanTruncateToInt32(); }
2153 }; 2152 };
2154 2153
2155 2154
2156 // Truncating conversion from a tagged value to an int32.
2157 class LTaggedToINoSSE2 V8_FINAL : public LTemplateInstruction<1, 1, 3> {
2158 public:
2159 LTaggedToINoSSE2(LOperand* value,
2160 LOperand* temp1,
2161 LOperand* temp2,
2162 LOperand* temp3) {
2163 inputs_[0] = value;
2164 temps_[0] = temp1;
2165 temps_[1] = temp2;
2166 temps_[2] = temp3;
2167 }
2168
2169 LOperand* value() { return inputs_[0]; }
2170 LOperand* scratch() { return temps_[0]; }
2171 LOperand* scratch2() { return temps_[1]; }
2172 LOperand* scratch3() { return temps_[2]; }
2173
2174 DECLARE_CONCRETE_INSTRUCTION(TaggedToINoSSE2, "tagged-to-i-nosse2")
2175 DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
2176
2177 bool truncating() { return hydrogen()->CanTruncateToInt32(); }
2178 };
2179
2180
2181 class LSmiTag V8_FINAL : public LTemplateInstruction<1, 1, 0> { 2155 class LSmiTag V8_FINAL : public LTemplateInstruction<1, 1, 0> {
2182 public: 2156 public:
2183 explicit LSmiTag(LOperand* value) { 2157 explicit LSmiTag(LOperand* value) {
2184 inputs_[0] = value; 2158 inputs_[0] = value;
2185 } 2159 }
2186 2160
2187 LOperand* value() { return inputs_[0]; } 2161 LOperand* value() { return inputs_[0]; }
2188 2162
2189 DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag") 2163 DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag")
2190 }; 2164 };
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2910 2884
2911 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); 2885 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
2912 }; 2886 };
2913 2887
2914 #undef DECLARE_HYDROGEN_ACCESSOR 2888 #undef DECLARE_HYDROGEN_ACCESSOR
2915 #undef DECLARE_CONCRETE_INSTRUCTION 2889 #undef DECLARE_CONCRETE_INSTRUCTION
2916 2890
2917 } } // namespace v8::internal 2891 } } // namespace v8::internal
2918 2892
2919 #endif // V8_IA32_LITHIUM_IA32_H_ 2893 #endif // V8_IA32_LITHIUM_IA32_H_
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