The Tor Browser: js/src/jit/x86/BaselineRegisters-x86.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_x86_BaselineRegisters_x86_h

     8 #define jit_x86_BaselineRegisters_x86_h

    10 #ifdef JS_ION

    12 #include "jit/IonMacroAssembler.h"

    14 namespace js {

    15 namespace jit {

    17 static MOZ_CONSTEXPR_VAR Register BaselineFrameReg = ebp;

    18 static MOZ_CONSTEXPR_VAR Register BaselineStackReg = esp;

    20 // ValueOperands R0, R1, and R2

    21 static MOZ_CONSTEXPR_VAR ValueOperand R0(ecx, edx);

    22 static MOZ_CONSTEXPR_VAR ValueOperand R1(eax, ebx);

    23 static MOZ_CONSTEXPR_VAR ValueOperand R2(esi, edi);

    25 // BaselineTailCallReg and BaselineStubReg reuse

    26 // registers from R2.

    27 static MOZ_CONSTEXPR_VAR Register BaselineTailCallReg = esi;

    28 static MOZ_CONSTEXPR_VAR Register BaselineStubReg     = edi;

    30 static MOZ_CONSTEXPR_VAR Register ExtractTemp0        = InvalidReg;

    31 static MOZ_CONSTEXPR_VAR Register ExtractTemp1        = InvalidReg;

    33 // FloatReg0 must be equal to ReturnFloatReg.

    34 static MOZ_CONSTEXPR_VAR FloatRegister FloatReg0      = xmm0;

    35 static MOZ_CONSTEXPR_VAR FloatRegister FloatReg1      = xmm1;

    37 } // namespace jit

    38 } // namespace js

    40 #endif // JS_ION

    42 #endif /* jit_x86_BaselineRegisters_x86_h */

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