| // 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 |
| } |
| // ppc64x: -"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 |
| } |
| // ppc64x: -"RLDIC" |
| a[0] = g(8) >> 1 |
| } |
