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Diffstat (limited to 'test/codegen/mathbits.go')
-rw-r--r--test/codegen/mathbits.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/codegen/mathbits.go b/test/codegen/mathbits.go
index 9a4051a0ce..3d5f1f64c8 100644
--- a/test/codegen/mathbits.go
+++ b/test/codegen/mathbits.go
@@ -258,6 +258,7 @@ func RotateLeftVariable32(n uint32, m int) uint32 {
func TrailingZeros(n uint) int {
// amd64:"BSFQ","MOVL\t\\$64","CMOVQEQ"
+ // arm:"CLZ"
// arm64:"RBIT","CLZ"
// s390x:"FLOGR"
// ppc64:"ANDN","POPCNTD"
@@ -278,6 +279,7 @@ func TrailingZeros64(n uint64) int {
func TrailingZeros32(n uint32) int {
// amd64:"BTSQ\\t\\$32","BSFQ"
+ // arm:"CLZ"
// arm64:"RBITW","CLZW"
// s390x:"FLOGR","MOVWZ"
// ppc64:"ANDN","POPCNTW"
@@ -288,6 +290,7 @@ func TrailingZeros32(n uint32) int {
func TrailingZeros16(n uint16) int {
// amd64:"BSFL","BTSL\\t\\$16"
+ // arm:"ORR\t\\$65536","CLZ",-"MOVHU\tR"
// arm64:"ORR\t\\$65536","RBITW","CLZW",-"MOVHU\tR",-"RBIT\t",-"CLZ\t"
// s390x:"FLOGR","OR\t\\$65536"
// ppc64:"POPCNTD","OR\\t\\$65536"
@@ -298,6 +301,7 @@ func TrailingZeros16(n uint16) int {
func TrailingZeros8(n uint8) int {
// amd64:"BSFL","BTSL\\t\\$8"
+ // arm:"ORR\t\\$256","CLZ",-"MOVBU\tR"
// arm64:"ORR\t\\$256","RBITW","CLZW",-"MOVBU\tR",-"RBIT\t",-"CLZ\t"
// s390x:"FLOGR","OR\t\\$256"
// wasm:"I64Ctz"