| // 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. |
| |
| package codegen |
| |
| // This file contains codegen tests related to boolean simplifications/optimizations. |
| |
| func convertNeq0B(x uint8, c bool) bool { |
| // amd64:"ANDL\t[$]1",-"SETNE" |
| // ppc64x:"ANDCC",-"CMPW",-"ISEL" |
| b := x&1 != 0 |
| return c && b |
| } |
| |
| func convertNeq0W(x uint16, c bool) bool { |
| // amd64:"ANDL\t[$]1",-"SETNE" |
| // ppc64x:"ANDCC",-"CMPW",-"ISEL" |
| b := x&1 != 0 |
| return c && b |
| } |
| |
| func convertNeq0L(x uint32, c bool) bool { |
| // amd64:"ANDL\t[$]1",-"SETB" |
| // ppc64x:"ANDCC",-"CMPW",-"ISEL" |
| b := x&1 != 0 |
| return c && b |
| } |
| |
| func convertNeq0Q(x uint64, c bool) bool { |
| // amd64:"ANDL\t[$]1",-"SETB" |
| // ppc64x:"ANDCC",-"CMP",-"ISEL" |
| b := x&1 != 0 |
| return c && b |
| } |
| |
| func convertNeqBool32(x uint32) bool { |
| // ppc64x:"ANDCC",-"CMPW",-"ISEL" |
| return x&1 != 0 |
| } |
| |
| func convertEqBool32(x uint32) bool { |
| // ppc64x:"ANDCC",-"CMPW","XOR",-"ISEL" |
| return x&1 == 0 |
| } |
| |
| func convertNeqBool64(x uint64) bool { |
| // ppc64x:"ANDCC",-"CMP",-"ISEL" |
| return x&1 != 0 |
| } |
| |
| func convertEqBool64(x uint64) bool { |
| // ppc64x:"ANDCC","XOR",-"CMP",-"ISEL" |
| return x&1 == 0 |
| } |
