diff options
Diffstat (limited to 'test/codegen')
| -rw-r--r-- | test/codegen/bmi.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/codegen/bmi.go b/test/codegen/bmi.go index 0c25e0b796..2908d1b796 100644 --- a/test/codegen/bmi.go +++ b/test/codegen/bmi.go @@ -45,3 +45,19 @@ func blsr32(x int32) int32 { // amd64/v3:"BLSRL" return x & (x - 1) } + +func shlrx64(x []uint64, i int, s uint64) uint64 { + // amd64/v3: `SHRXQ\t[A-Z]+[0-9]*, \([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` + s = x[i] >> i + // amd64/v3: `SHLXQ\t[A-Z]+[0-9]*, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*` + s = x[i+1] << s + return s +} + +func shlrx32(x []uint32, i int, s uint32) uint32 { + // amd64/v3: `SHRXL\t[A-Z]+[0-9]*, \([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` + s = x[i] >> i + // amd64/v3: `SHLXL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*` + s = x[i+1] << s + return s +} |