| // Copyright 2017 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 gc |
| |
| type bitset8 uint8 |
| |
| func (f *bitset8) set(mask uint8, b bool) { |
| if b { |
| *(*uint8)(f) |= mask |
| } else { |
| *(*uint8)(f) &^= mask |
| } |
| } |
| |
| type bitset16 uint16 |
| |
| func (f *bitset16) set(mask uint16, b bool) { |
| if b { |
| *(*uint16)(f) |= mask |
| } else { |
| *(*uint16)(f) &^= mask |
| } |
| } |
| |
| type bitset32 uint32 |
| |
| func (f *bitset32) set(mask uint32, b bool) { |
| if b { |
| *(*uint32)(f) |= mask |
| } else { |
| *(*uint32)(f) &^= mask |
| } |
| } |
