The Tor Browser: js/src/jit/mips/BaselineRegisters-mips.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: set ts=8 sts=4 et sw=4 tw=99:

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef jit_mips_BaselineRegisters_mips_h

     8 #define jit_mips_BaselineRegisters_mips_h

    10 #ifdef JS_ION

    12 #include "jit/IonMacroAssembler.h"

    14 namespace js {

    15 namespace jit {

    17 static MOZ_CONSTEXPR_VAR Register BaselineFrameReg = s5;

    18 static MOZ_CONSTEXPR_VAR Register BaselineStackReg = sp;

    20 static MOZ_CONSTEXPR_VAR ValueOperand R0(v1, v0);

    21 static MOZ_CONSTEXPR_VAR ValueOperand R1(s7, s6);

    22 static MOZ_CONSTEXPR_VAR ValueOperand R2(t7, t6);

    24 // BaselineTailCallReg and BaselineStubReg

    25 // These use registers that are not preserved across calls.

    26 static MOZ_CONSTEXPR_VAR Register BaselineTailCallReg = ra;

    27 static MOZ_CONSTEXPR_VAR Register BaselineStubReg = t5;

    29 static MOZ_CONSTEXPR_VAR Register ExtractTemp0 = InvalidReg;

    30 static MOZ_CONSTEXPR_VAR Register ExtractTemp1 = InvalidReg;

    32 // Register used internally by MacroAssemblerMIPS.

    33 static MOZ_CONSTEXPR_VAR Register BaselineSecondScratchReg = SecondScratchReg;

    35 // Note that BaselineTailCallReg is actually just the link register.

    36 // In MIPS code emission, we do not clobber BaselineTailCallReg since we keep

    37 // the return address for calls there.

    39 // FloatReg0 must be equal to ReturnFloatReg.

    40 static MOZ_CONSTEXPR_VAR FloatRegister FloatReg0 = f0;

    41 static MOZ_CONSTEXPR_VAR FloatRegister FloatReg1 = f2;

    43 } // namespace jit

    44 } // namespace js

    46 #endif // JS_ION

    48 #endif /* jit_mips_BaselineRegisters_mips_h */

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