mirror of
https://github.com/golang/go
synced 2024-11-14 15:00:27 -07:00
29 lines
569 B
Go
29 lines
569 B
Go
|
// +build amd64
|
||
|
|
// errorcheck -0 -m
|
||
|
|
|
||
|
|
// Copyright 2018 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.
|
||
|
|
|
||
|
|
// Test that inlining of math/bits.RotateLeft* treats those calls as intrinsics.
|
||
|
|
|
||
|
|
package p
|
||
|
|
|
||
|
|
import "math/bits"
|
||
|
|
|
||
|
|
var (
|
||
|
|
x8 uint8
|
||
|
|
x16 uint16
|
||
|
|
x32 uint32
|
||
|
|
x64 uint64
|
||
|
|
x uint
|
||
|
|
)
|
||
|
|
|
||
|
|
func f() { // ERROR "can inline f"
|
||
|
|
x8 = bits.RotateLeft8(x8, 1)
|
||
|
|
x16 = bits.RotateLeft16(x16, 1)
|
||
|
|
x32 = bits.RotateLeft32(x32, 1)
|
||
|
|
x64 = bits.RotateLeft64(x64, 1)
|
||
|
|
x = bits.RotateLeft(x, 1)
|
||
|
|
}
|