go regabi_regalloc 源码
golang regabi_regalloc 代码
文件路径：/test/codegen/regabi_regalloc.go
// asmcheck
// Copyright 2021 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.
package codegen
//go:registerparams
func f1(a, b int) {
// amd64:"MOVQ\tBX, CX", "MOVQ\tAX, BX", "MOVL\t\\$1, AX", -"MOVQ\t.*DX"
g(1, a, b)
}
//go:registerparams
func f2(a, b int) {
// amd64:"MOVQ\tBX, AX", "MOVQ\t[AB]X, CX", -"MOVQ\t.*, BX"
g(b, b, b)
}
//go:noinline
//go:registerparams
func g(int, int, int) {}
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