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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/jit/mips32/SharedICRegisters-mips32.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/jit/mips32/SharedICRegisters-mips32.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/jit/mips32/SharedICRegisters-mips32.h b/js/src/jit/mips32/SharedICRegisters-mips32.h new file mode 100644 index 0000000000..a1017c9399 --- /dev/null +++ b/js/src/jit/mips32/SharedICRegisters-mips32.h @@ -0,0 +1,42 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * 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_mips32_SharedICRegisters_mips32_h +#define jit_mips32_SharedICRegisters_mips32_h + +#include "jit/mips32/Assembler-mips32.h" +#include "jit/Registers.h" +#include "jit/RegisterSets.h" + +namespace js { +namespace jit { + +static constexpr ValueOperand R0(a3, a2); +static constexpr ValueOperand R1(s7, s6); +static constexpr ValueOperand R2(t7, t6); + +// ICTailCallReg and ICStubReg +// These use registers that are not preserved across calls. +static constexpr Register ICTailCallReg = ra; +static constexpr Register ICStubReg = t5; + +// Register used internally by MacroAssemblerMIPS. +static constexpr 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 constexpr FloatRegister FloatReg0 = f0; +static constexpr FloatRegister FloatReg1 = f2; +static constexpr FloatRegister FloatReg2 = f4; +static constexpr FloatRegister FloatReg3 = f6; + +} // namespace jit +} // namespace js + +#endif /* jit_mips32_SharedICRegisters_mips32_h */ |