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Side by Side Diff: src/hydrogen-instructions.h

Issue 11293061: Emit VMLA for multiply-add on ARM (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Clean up and support other targets Created 8 years, 1 month 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
(...skipping 125 matching lines...) Expand 10 before | Expand all | Expand 10 after
136 V(LoadKeyed) \ 136 V(LoadKeyed) \
137 V(LoadKeyedGeneric) \ 137 V(LoadKeyedGeneric) \
138 V(LoadNamedField) \ 138 V(LoadNamedField) \
139 V(LoadNamedFieldPolymorphic) \ 139 V(LoadNamedFieldPolymorphic) \
140 V(LoadNamedGeneric) \ 140 V(LoadNamedGeneric) \
141 V(MapEnumLength) \ 141 V(MapEnumLength) \
142 V(MathFloorOfDiv) \ 142 V(MathFloorOfDiv) \
143 V(MathMinMax) \ 143 V(MathMinMax) \
144 V(Mod) \ 144 V(Mod) \
145 V(Mul) \ 145 V(Mul) \
146 V(MultiplyAddD) \
146 V(ObjectLiteral) \ 147 V(ObjectLiteral) \
147 V(OsrEntry) \ 148 V(OsrEntry) \
148 V(OuterContext) \ 149 V(OuterContext) \
149 V(Parameter) \ 150 V(Parameter) \
150 V(Power) \ 151 V(Power) \
151 V(PushArgument) \ 152 V(PushArgument) \
152 V(Random) \ 153 V(Random) \
153 V(RegExpLiteral) \ 154 V(RegExpLiteral) \
154 V(Return) \ 155 V(Return) \
155 V(Ror) \ 156 V(Ror) \
(...skipping 3374 matching lines...) Expand 10 before | Expand all | Expand 10 after
3530 3531
3531 DECLARE_CONCRETE_INSTRUCTION(Mul) 3532 DECLARE_CONCRETE_INSTRUCTION(Mul)
3532 3533
3533 protected: 3534 protected:
3534 virtual bool DataEquals(HValue* other) { return true; } 3535 virtual bool DataEquals(HValue* other) { return true; }
3535 3536
3536 virtual Range* InferRange(Zone* zone); 3537 virtual Range* InferRange(Zone* zone);
3537 }; 3538 };
3538 3539
3539 3540
3541 class HMultiplyAddD: public HTemplateInstruction<4> {
3542 public:
3543 HMultiplyAddD(HValue* context, HValue* a, HValue* b, HValue* c) {
3544 ASSERT(a != NULL && b != NULL && c != NULL);
3545 SetOperandAt(0, context);
3546 SetOperandAt(1, a);
3547 SetOperandAt(2, b);
3548 SetOperandAt(3, c);
3549
3550 set_representation(Representation::Double());
3551 }
3552
3553 HValue* context() { return OperandAt(0); }
3554 HValue* a() { return OperandAt(1); }
3555 HValue* b() { return OperandAt(2); }
3556 HValue* c() { return OperandAt(3); }
3557
3558 virtual void PrintDataTo(StringStream* stream);
3559
3560 virtual Representation RequiredInputRepresentation(int index) {
3561 return index == 0 ? Representation::Tagged() : Representation::Double();
3562 }
3563
3564 DECLARE_CONCRETE_INSTRUCTION(MultiplyAddD)
3565 };
3566
3567
3540 class HMod: public HArithmeticBinaryOperation { 3568 class HMod: public HArithmeticBinaryOperation {
3541 public: 3569 public:
3542 HMod(HValue* context, HValue* left, HValue* right) 3570 HMod(HValue* context, HValue* left, HValue* right)
3543 : HArithmeticBinaryOperation(context, left, right) { 3571 : HArithmeticBinaryOperation(context, left, right) {
3544 SetFlag(kCanBeDivByZero); 3572 SetFlag(kCanBeDivByZero);
3545 } 3573 }
3546 3574
3547 bool HasPowerOf2Divisor() { 3575 bool HasPowerOf2Divisor() {
3548 if (right()->IsConstant() && 3576 if (right()->IsConstant() &&
3549 HConstant::cast(right())->HasInteger32Value()) { 3577 HConstant::cast(right())->HasInteger32Value()) {
(...skipping 1732 matching lines...) Expand 10 before | Expand all | Expand 10 after
5282 virtual bool IsDeletable() const { return true; } 5310 virtual bool IsDeletable() const { return true; }
5283 }; 5311 };
5284 5312
5285 5313
5286 #undef DECLARE_INSTRUCTION 5314 #undef DECLARE_INSTRUCTION
5287 #undef DECLARE_CONCRETE_INSTRUCTION 5315 #undef DECLARE_CONCRETE_INSTRUCTION
5288 5316
5289 } } // namespace v8::internal 5317 } } // namespace v8::internal
5290 5318
5291 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ 5319 #endif // V8_HYDROGEN_INSTRUCTIONS_H_
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