| Andrew Bonventre | 5ac2476 | 2018-08-30 15:47:04 -0600 | [diff] [blame] | 1 | // +build amd64 |
| 2 | // errorcheck -0 -m |
| 3 | |
| 4 | // Copyright 2018 The Go Authors. All rights reserved. |
| 5 | // Use of this source code is governed by a BSD-style |
| 6 | // license that can be found in the LICENSE file. |
| 7 | |
| 8 | // Test that inlining of math/bits.RotateLeft* treats those calls as intrinsics. |
| 9 | |
| 10 | package p |
| 11 | |
| 12 | import "math/bits" |
| 13 | |
| 14 | var ( |
| 15 | x8 uint8 |
| 16 | x16 uint16 |
| 17 | x32 uint32 |
| 18 | x64 uint64 |
| 19 | x uint |
| 20 | ) |
| 21 | |
| 22 | func f() { // ERROR "can inline f" |
| 23 | x8 = bits.RotateLeft8(x8, 1) |
| 24 | x16 = bits.RotateLeft16(x16, 1) |
| 25 | x32 = bits.RotateLeft32(x32, 1) |
| 26 | x64 = bits.RotateLeft64(x64, 1) |
| 27 | x = bits.RotateLeft(x, 1) |
| 28 | } |
