go store_reg_args 源码
golang store_reg_args 代码
文件路径：/test/abi/store_reg_args.go
// run
// 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.
// When the function Store an Arg and also use it in another place,
// be sure not to generate duplicated OpArgXXXReg values, which confuses
// the register allocator.
package main
//go:noinline
//go:registerparams
func F(x, y float32) {
if x < 0 {
panic("FAIL")
}
g = [4]float32{x, y, x, y}
}
var g [4]float32
func main() {
F(1, 2)
if g[0] != 1 || g[1] != 2 || g[2] != 1 || g[3] != 2 {
panic("FAIL")
}
}
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