michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef jit_mips_BaselineRegisters_mips_h
michael@0: #define jit_mips_BaselineRegisters_mips_h
michael@0: 
michael@0: #ifdef JS_ION
michael@0: 
michael@0: #include "jit/IonMacroAssembler.h"
michael@0: 
michael@0: namespace js {
michael@0: namespace jit {
michael@0: 
michael@0: static MOZ_CONSTEXPR_VAR Register BaselineFrameReg = s5;
michael@0: static MOZ_CONSTEXPR_VAR Register BaselineStackReg = sp;
michael@0: 
michael@0: static MOZ_CONSTEXPR_VAR ValueOperand R0(v1, v0);
michael@0: static MOZ_CONSTEXPR_VAR ValueOperand R1(s7, s6);
michael@0: static MOZ_CONSTEXPR_VAR ValueOperand R2(t7, t6);
michael@0: 
michael@0: // BaselineTailCallReg and BaselineStubReg
michael@0: // These use registers that are not preserved across calls.
michael@0: static MOZ_CONSTEXPR_VAR Register BaselineTailCallReg = ra;
michael@0: static MOZ_CONSTEXPR_VAR Register BaselineStubReg = t5;
michael@0: 
michael@0: static MOZ_CONSTEXPR_VAR Register ExtractTemp0 = InvalidReg;
michael@0: static MOZ_CONSTEXPR_VAR Register ExtractTemp1 = InvalidReg;
michael@0: 
michael@0: // Register used internally by MacroAssemblerMIPS.
michael@0: static MOZ_CONSTEXPR_VAR Register BaselineSecondScratchReg = SecondScratchReg;
michael@0: 
michael@0: // Note that BaselineTailCallReg is actually just the link register.
michael@0: // In MIPS code emission, we do not clobber BaselineTailCallReg since we keep
michael@0: // the return address for calls there.
michael@0: 
michael@0: // FloatReg0 must be equal to ReturnFloatReg.
michael@0: static MOZ_CONSTEXPR_VAR FloatRegister FloatReg0 = f0;
michael@0: static MOZ_CONSTEXPR_VAR FloatRegister FloatReg1 = f2;
michael@0: 
michael@0: } // namespace jit
michael@0: } // namespace js
michael@0: 
michael@0: #endif // JS_ION
michael@0: 
michael@0: #endif /* jit_mips_BaselineRegisters_mips_h */
michael@0: