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internal/abi: define loong64 regABI constants

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Update #40724

Co-authored-by: Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Change-Id: Id580d9e22a562adee2ae02a467ac38a54949e737
Reviewed-on: https://go-review.googlesource.com/c/go/+/521778
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: David Chase <drchase@google.com>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: David Chase <drchase@google.com>
This commit is contained in:
Guoqi Chen 2023-08-15 19:38:33 +08:00 committed by Gopher Robot
parent 070139a130
commit 7b26cb9540
1 changed files with 19 additions and 0 deletions
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19
src/internal/abi/abi_loong64.go Normal file
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// Copyright 2023 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.
// R4 - R19
IntArgRegs = 16
// F0 - F15
FloatArgRegs = 16
EffectiveFloatRegSize = 8
)