| /* -*- 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_x86_LIR_x86_h |
| #define jit_x86_LIR_x86_h |
| |
| namespace js { |
| namespace jit { |
| |
| class LBox : public LInstructionHelper<2, 1, 0> |
| { |
| MIRType type_; |
| |
| public: |
| LIR_HEADER(Box); |
| |
| LBox(const LAllocation &in_payload, MIRType type) |
| : type_(type) |
| { |
| setOperand(0, in_payload); |
| } |
| |
| MIRType type() const { |
| return type_; |
| } |
| }; |
| |
| class LBoxDouble : public LInstructionHelper<2, 1, 1> |
| { |
| public: |
| LIR_HEADER(BoxDouble); |
| |
| LBoxDouble(const LAllocation &in, const LDefinition &temp) { |
| setOperand(0, in); |
| setTemp(0, temp); |
| } |
| }; |
| |
| class LUnbox : public LInstructionHelper<1, 2, 0> |
| { |
| public: |
| LIR_HEADER(Unbox); |
| |
| MUnbox *mir() const { |
| return mir_->toUnbox(); |
| } |
| const LAllocation *payload() { |
| return getOperand(0); |
| } |
| const LAllocation *type() { |
| return getOperand(1); |
| } |
| }; |
| |
| class LUnboxDouble : public LInstructionHelper<1, 2, 0> |
| { |
| public: |
| LIR_HEADER(UnboxDouble); |
| |
| static const size_t Input = 0; |
| |
| MUnbox *mir() const { |
| return mir_->toUnbox(); |
| } |
| }; |
| |
| // Convert a 32-bit unsigned integer to a double. |
| class LUInt32ToDouble : public LInstructionHelper<1, 1, 1> |
| { |
| public: |
| LIR_HEADER(UInt32ToDouble) |
| |
| LUInt32ToDouble(const LAllocation &input, const LDefinition &temp) { |
| setOperand(0, input); |
| setTemp(0, temp); |
| } |
| const LDefinition *temp() { |
| return getTemp(0); |
| } |
| }; |
| |
| class LAsmJSLoadFuncPtr : public LInstructionHelper<1, 1, 0> |
| { |
| public: |
| LIR_HEADER(AsmJSLoadFuncPtr); |
| LAsmJSLoadFuncPtr(const LAllocation &index) { |
| setOperand(0, index); |
| } |
| MAsmJSLoadFuncPtr *mir() const { |
| return mir_->toAsmJSLoadFuncPtr(); |
| } |
| const LAllocation *index() { |
| return getOperand(0); |
| } |
| }; |
| |
| } // namespace jit |
| } // namespace js |
| |
| #endif /* jit_x86_LIR_x86_h */ |