golang issue42610 代码
文件路径：/test/codegen/issue42610.go
/ asmcheck
/ Copyright 2020 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.
/ Don't allow 0 masks in shift lowering rules on ppc64x.
/ See issue 42610.
package codegen
func f32(a []int32, i uint32) {
g := func(p int32) int32 {
i = uint32(p) * (uint32(p) & (i & 1))
return 1
}
/ ppc64le: -"RLWNIM"
/ ppc64: -"RLWNIM"
a[0] = g(8) >> 1
}
func f(a []int, i uint) {
g := func(p int) int {
i = uint(p) * (uint(p) & (i & 1))
return 1
}
/ ppc64le: -"RLDIC"
/ ppc64: -"RLDIC"
a[0] = g(8) >> 1
}