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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit/mips64/SharedICRegisters-mips64.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/jit/mips64/SharedICRegisters-mips64.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/jit/mips64/SharedICRegisters-mips64.h b/js/src/jit/mips64/SharedICRegisters-mips64.h new file mode 100644 index 0000000000..99b263ca1e --- /dev/null +++ b/js/src/jit/mips64/SharedICRegisters-mips64.h @@ -0,0 +1,45 @@ +/* -*- 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_mips64_SharedICRegisters_mips64_h +#define jit_mips64_SharedICRegisters_mips64_h + +#include "jit/mips64/Assembler-mips64.h" +#include "jit/Registers.h" +#include "jit/RegisterSets.h" + +namespace js { +namespace jit { + +// ValueOperands R0, R1, and R2. +// R0 == JSReturnReg, and R2 uses registers not preserved across calls. R1 value +// should be preserved across calls. +static constexpr ValueOperand R0(v1); +static constexpr ValueOperand R1(s4); +static constexpr ValueOperand R2(a6); + +// ICTailCallReg and ICStubReg +// These use registers that are not preserved across calls. +static constexpr Register ICTailCallReg = ra; +static constexpr Register ICStubReg = a5; + +// 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_mips64_SharedICRegisters_mips64_h */ |