| /* -*- 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_mips64_SharedICRegisters_mips64_h |
| #define jit_mips64_SharedICRegisters_mips64_h |
| |
| #include "jit/MacroAssembler.h" |
| |
| namespace js { |
| namespace jit { |
| |
| static MOZ_CONSTEXPR_VAR Register BaselineFrameReg = s5; |
| static MOZ_CONSTEXPR_VAR Register BaselineStackReg = sp; |
| |
| // ValueOperands R0, R1, and R2. |
| // R0 == JSReturnReg, and R2 uses registers not preserved across calls. R1 value |
| // should be preserved across calls. |
| static MOZ_CONSTEXPR_VAR ValueOperand R0(v1); |
| static MOZ_CONSTEXPR_VAR ValueOperand R1(s4); |
| static MOZ_CONSTEXPR_VAR ValueOperand R2(a6); |
| |
| // ICTailCallReg and ICStubReg |
| // These use registers that are not preserved across calls. |
| static MOZ_CONSTEXPR_VAR Register ICTailCallReg = ra; |
| static MOZ_CONSTEXPR_VAR Register ICStubReg = a5; |
| |
| static MOZ_CONSTEXPR_VAR Register ExtractTemp0 = s6; |
| static MOZ_CONSTEXPR_VAR Register ExtractTemp1 = s7; |
| |
| // Register used internally by MacroAssemblerMIPS. |
| static MOZ_CONSTEXPR_VAR Register BaselineSecondScratchReg = SecondScratchReg; |
| |
| // Note that ICTailCallReg is actually just the link register. |
| // In MIPS code emission, we do not clobber ICTailCallReg since we keep |
| // the return address for calls there. |
| |
| // FloatReg0 must be equal to ReturnFloatReg. |
| static MOZ_CONSTEXPR_VAR FloatRegister FloatReg0 = f0; |
| static MOZ_CONSTEXPR_VAR FloatRegister FloatReg1 = f2; |
| |
| } // namespace jit |
| } // namespace js |
| |
| #endif /* jit_mips64_SharedICRegisters_mips64_h */ |
