diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/S390X.rules')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/S390X.rules | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/S390X.rules b/src/cmd/compile/internal/ssa/gen/S390X.rules index 384f2e807e..c3421da0a2 100644 --- a/src/cmd/compile/internal/ssa/gen/S390X.rules +++ b/src/cmd/compile/internal/ssa/gen/S390X.rules @@ -785,7 +785,7 @@ => (RISBGZ x {s390x.NewRotateParams(r.Start, r.Start, -r.Start&63)}) // Canonicalize the order of arguments to comparisons - helps with CSE. -((CMP|CMPW|CMPU|CMPWU) x y) && x.ID > y.ID => (InvertFlags ((CMP|CMPW|CMPU|CMPWU) y x)) +((CMP|CMPW|CMPU|CMPWU) x y) && canonLessThan(x,y) => (InvertFlags ((CMP|CMPW|CMPU|CMPWU) y x)) // Use sign/zero extend instead of RISBGZ. (RISBGZ x {r}) && r == s390x.NewRotateParams(56, 63, 0) => (MOVBZreg x) |