diff options
Diffstat (limited to 'test/codegen/mathbits.go')
| -rw-r--r-- | test/codegen/mathbits.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/codegen/mathbits.go b/test/codegen/mathbits.go index 09939bb6be..c77b66c3f7 100644 --- a/test/codegen/mathbits.go +++ b/test/codegen/mathbits.go @@ -242,6 +242,7 @@ func RotateLeftVariable32(n uint32, m int) uint32 { func TrailingZeros(n uint) int { // amd64:"BSFQ","MOVL\t\\$64","CMOVQEQ" + // arm64:"RBIT","CLZ" // s390x:"FLOGR" // ppc64:"ANDN","POPCNTD" // ppc64le:"ANDN","POPCNTD" @@ -250,6 +251,7 @@ func TrailingZeros(n uint) int { func TrailingZeros64(n uint64) int { // amd64:"BSFQ","MOVL\t\\$64","CMOVQEQ" + // arm64:"RBIT","CLZ" // s390x:"FLOGR" // ppc64:"ANDN","POPCNTD" // ppc64le:"ANDN","POPCNTD" @@ -258,6 +260,7 @@ func TrailingZeros64(n uint64) int { func TrailingZeros32(n uint32) int { // amd64:"BTSQ\\t\\$32","BSFQ" + // arm64:"RBITW","CLZW" // s390x:"FLOGR","MOVWZ" // ppc64:"ANDN","POPCNTW" // ppc64le:"ANDN","POPCNTW" @@ -266,6 +269,7 @@ func TrailingZeros32(n uint32) int { func TrailingZeros16(n uint16) int { // amd64:"BSFL","BTSL\\t\\$16" + // arm64:"ORR\t\\$65536","RBITW","CLZW",-"MOVHU\tR",-"RBIT\t",-"CLZ\t" // s390x:"FLOGR","OR\t\\$65536" // ppc64:"POPCNTD","OR\\t\\$65536" // ppc64le:"POPCNTD","OR\\t\\$65536" @@ -274,6 +278,7 @@ func TrailingZeros16(n uint16) int { func TrailingZeros8(n uint8) int { // amd64:"BSFL","BTSL\\t\\$8" + // arm64:"ORR\t\\$256","RBITW","CLZW",-"MOVBU\tR",-"RBIT\t",-"CLZ\t" // s390x:"FLOGR","OR\t\\$256" return bits.TrailingZeros8(n) } @@ -314,6 +319,7 @@ func IterateBits16(n uint16) int { i := 0 for n != 0 { // amd64:"BSFL",-"BTSL" + // arm64:"RBITW","CLZW",-"ORR" i += bits.TrailingZeros16(n) n &= n - 1 } @@ -324,6 +330,7 @@ func IterateBits8(n uint8) int { i := 0 for n != 0 { // amd64:"BSFL",-"BTSL" + // arm64:"RBITW","CLZW",-"ORR" i += bits.TrailingZeros8(n) n &= n - 1 } |