| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #ifndef jit_x64_Lowering_x64_h |
| #define jit_x64_Lowering_x64_h |
| |
| #include "jit/shared/Lowering-x86-shared.h" |
| |
| namespace js { |
| namespace jit { |
| |
| class LIRGeneratorX64 : public LIRGeneratorX86Shared |
| { |
| public: |
| LIRGeneratorX64(MIRGenerator *gen, MIRGraph &graph, LIRGraph &lirGraph) |
| : LIRGeneratorX86Shared(gen, graph, lirGraph) |
| { } |
| |
| protected: |
| void lowerUntypedPhiInput(MPhi *phi, uint32_t inputPosition, LBlock *block, size_t lirIndex); |
| bool defineUntypedPhi(MPhi *phi, size_t lirIndex); |
| |
| // Adds a use at operand |n| of a value-typed insturction. |
| bool useBox(LInstruction *lir, size_t n, MDefinition *mir, |
| LUse::Policy policy = LUse::REGISTER, bool useAtStart = false); |
| bool useBoxFixed(LInstruction *lir, size_t n, MDefinition *mir, Register reg1, Register); |
| |
| LDefinition tempToUnbox(); |
| |
| LGetPropertyCacheT *newLGetPropertyCacheT(MGetPropertyCache *ins); |
| |
| public: |
| bool visitBox(MBox *box); |
| bool visitUnbox(MUnbox *unbox); |
| bool visitReturn(MReturn *ret); |
| bool visitStoreTypedArrayElement(MStoreTypedArrayElement *ins); |
| bool visitStoreTypedArrayElementHole(MStoreTypedArrayElementHole *ins); |
| bool visitAsmJSUnsignedToDouble(MAsmJSUnsignedToDouble *ins); |
| bool visitAsmJSStoreHeap(MAsmJSStoreHeap *ins); |
| bool visitAsmJSLoadFuncPtr(MAsmJSLoadFuncPtr *ins); |
| bool visitStoreTypedArrayElementStatic(MStoreTypedArrayElementStatic *ins); |
| }; |
| |
| typedef LIRGeneratorX64 LIRGeneratorSpecific; |
| |
| } // namespace jit |
| } // namespace js |
| |
| #endif /* jit_x64_Lowering_x64_h */ |