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| author | Meng Zhuo <mzh@golangcn.org> | 2021-11-03 16:17:45 +0800 |
|---|---|---|
| committer | mzh <mzh@golangcn.org> | 2022-03-26 01:27:54 +0000 |
| commit | 0652274c10f8f2a520c30bf43bb968dac91bf9f5 (patch) | |
| tree | 3bee9f740a61141a3210fa0df868dd047dbfeaf7 | |
| parent | 80a7504a13a5dccb60757d1fc66d71bcba359799 (diff) | |
| download | go-0652274c10f8f2a520c30bf43bb968dac91bf9f5.tar.xz | |
internal/abi: define riscv64 register ABI constants
Add the riscv64 register ABI constants and allow regabi
value to be set for riscv64
Change-Id: I3ce98bf9a29d2acc00f92650b27bc59884ed62ad
Reviewed-on: https://go-review.googlesource.com/c/go/+/359336
Trust: mzh <mzh@golangcn.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: mzh <mzh@golangcn.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
| -rw-r--r-- | src/internal/abi/abi_riscv64.go | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/internal/abi/abi_riscv64.go b/src/internal/abi/abi_riscv64.go new file mode 100644 index 0000000000..1656820577 --- /dev/null +++ b/src/internal/abi/abi_riscv64.go @@ -0,0 +1,19 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build goexperiment.regabiargs + +package abi + +const ( + // See abi_generic.go. + + // X8 - X23 + IntArgRegs = 16 + + // F8 - F23. + FloatArgRegs = 16 + + EffectiveFloatRegSize = 8 +) |