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authorcuiweixie <cuiweixie@gmail.com>2022-09-29 20:00:00 +0800
committerGopher Robot <gobot@golang.org>2022-09-29 22:03:56 +0000
commite7a3d87ddae6aa720e104213bd2cf98e3e743c9a (patch)
tree8f0cdd9b2a8dac30b2f42946eca13219dc8da26e /src
parent32a52e039953889a3aaa6a3e7f0ad0f7dfcbeac3 (diff)
downloadgo-e7a3d87ddae6aa720e104213bd2cf98e3e743c9a.tar.xz
cmd/compile/internal/ir: delete unused code
Change-Id: I4f7581d1f4cd8a305acc02454e032c0788d39283 Reviewed-on: https://go-review.googlesource.com/c/go/+/436646 Reviewed-by: Robert Griesemer <gri@google.com> Auto-Submit: Ian Lance Taylor <iant@google.com> Run-TryBot: Robert Griesemer <gri@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Run-TryBot: Ian Lance Taylor <iant@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/cmd/compile/internal/ir/bitset.go34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/cmd/compile/internal/ir/bitset.go b/src/cmd/compile/internal/ir/bitset.go
index 0c7bd542f6..bae4005866 100644
--- a/src/cmd/compile/internal/ir/bitset.go
+++ b/src/cmd/compile/internal/ir/bitset.go
@@ -35,37 +35,3 @@ func (f *bitset16) set(mask uint16, b bool) {
*(*uint16)(f) &^= mask
}
}
-
-type bitset32 uint32
-
-func (f *bitset32) set(mask uint32, b bool) {
- if b {
- *(*uint32)(f) |= mask
- } else {
- *(*uint32)(f) &^= mask
- }
-}
-
-func (f bitset32) get2(shift uint8) uint8 {
- return uint8(f>>shift) & 3
-}
-
-// set2 sets two bits in f using the bottom two bits of b.
-func (f *bitset32) set2(shift uint8, b uint8) {
- // Clear old bits.
- *(*uint32)(f) &^= 3 << shift
- // Set new bits.
- *(*uint32)(f) |= uint32(b&3) << shift
-}
-
-func (f bitset32) get3(shift uint8) uint8 {
- return uint8(f>>shift) & 7
-}
-
-// set3 sets three bits in f using the bottom three bits of b.
-func (f *bitset32) set3(shift uint8, b uint8) {
- // Clear old bits.
- *(*uint32)(f) &^= 7 << shift
- // Set new bits.
- *(*uint32)(f) |= uint32(b&7) << shift
-}