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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit/riscv64/SharedICRegisters-riscv64.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit/riscv64/SharedICRegisters-riscv64.h')
-rw-r--r-- | js/src/jit/riscv64/SharedICRegisters-riscv64.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/jit/riscv64/SharedICRegisters-riscv64.h b/js/src/jit/riscv64/SharedICRegisters-riscv64.h new file mode 100644 index 0000000000..3dcefe51c7 --- /dev/null +++ b/js/src/jit/riscv64/SharedICRegisters-riscv64.h @@ -0,0 +1,38 @@ +/* -*- 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_riscv64_SharedICRegisters_riscv64_h +#define jit_riscv64_SharedICRegisters_riscv64_h + +#include "jit/Registers.h" +#include "jit/RegisterSets.h" +#include "jit/riscv64/MacroAssembler-riscv64.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(a2); +static constexpr ValueOperand R1(s1); +static constexpr ValueOperand R2(a0); + +// ICTailCallReg and ICStubReg +// These use registers that are not preserved across calls. +static constexpr Register ICTailCallReg = ra; +static constexpr Register ICStubReg = t0; + +// FloatReg0 must be equal to ReturnFloatReg. +static constexpr FloatRegister FloatReg0 = fa0; +static constexpr FloatRegister FloatReg1 = fa1; +static constexpr FloatRegister FloatReg2 = fa2; +static constexpr FloatRegister FloatReg3 = fa3; + +} // namespace jit +} // namespace js + +#endif /* jit_riscv64_SharedICRegisters_riscv64_h */ |