diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/PPC64.rules')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/PPC64.rules | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/PPC64.rules b/src/cmd/compile/internal/ssa/gen/PPC64.rules index c3f07a4e22..a90a3d0937 100644 --- a/src/cmd/compile/internal/ssa/gen/PPC64.rules +++ b/src/cmd/compile/internal/ssa/gen/PPC64.rules @@ -445,19 +445,19 @@ (If (FGreaterThan cc) yes no) => (FGT cc yes no) (If (FGreaterEqual cc) yes no) => (FGE cc yes no) -(If cond yes no) => (NE (CMPWconst [0] cond) yes no) +(If cond yes no) => (NE (CMPWconst [0] (ANDconst <typ.UInt32> [1] cond)) yes no) // Absorb boolean tests into block -(NE (CMPWconst [0] (Equal cc)) yes no) => (EQ cc yes no) -(NE (CMPWconst [0] (NotEqual cc)) yes no) => (NE cc yes no) -(NE (CMPWconst [0] (LessThan cc)) yes no) => (LT cc yes no) -(NE (CMPWconst [0] (LessEqual cc)) yes no) => (LE cc yes no) -(NE (CMPWconst [0] (GreaterThan cc)) yes no) => (GT cc yes no) -(NE (CMPWconst [0] (GreaterEqual cc)) yes no) => (GE cc yes no) -(NE (CMPWconst [0] (FLessThan cc)) yes no) => (FLT cc yes no) -(NE (CMPWconst [0] (FLessEqual cc)) yes no) => (FLE cc yes no) -(NE (CMPWconst [0] (FGreaterThan cc)) yes no) => (FGT cc yes no) -(NE (CMPWconst [0] (FGreaterEqual cc)) yes no) => (FGE cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (Equal cc))) yes no) => (EQ cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (NotEqual cc))) yes no) => (NE cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (LessThan cc))) yes no) => (LT cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (LessEqual cc))) yes no) => (LE cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (GreaterThan cc))) yes no) => (GT cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (GreaterEqual cc))) yes no) => (GE cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (FLessThan cc))) yes no) => (FLT cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (FLessEqual cc))) yes no) => (FLE cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (FGreaterThan cc))) yes no) => (FGT cc yes no) +(NE (CMPWconst [0] (ANDconst [1] (FGreaterEqual cc))) yes no) => (FGE cc yes no) // Elide compares of bit tests // TODO need to make both CC and result of ANDCC available. (EQ (CMPconst [0] (ANDconst [c] x)) yes no) => (EQ (ANDCCconst [c] x) yes no) |