Changes in directory llvm/lib/Target/PowerPC:
PPCInstrInfo.td updated: 1.186 -> 1.187
---
Log message:
Fix subfic to match subc by default instead of sub so that it is correctly
cost-modeled as producing a flag. This fixes the test I just added for neg
---
Diffs of the changes: (+2 -2)
PPCInstrInfo.td | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/lib/Target/PowerPC/PPCInstrInfo.td
diff -u llvm/lib/Target/PowerPC/PPCInstrInfo.td:1.186
llvm/lib/Target/PowerPC/PPCInstrInfo.td:1.187
--- llvm/lib/Target/PowerPC/PPCInstrInfo.td:1.186 Thu Mar 16 19:40:33 2006
+++ llvm/lib/Target/PowerPC/PPCInstrInfo.td Fri Mar 17 16:41:37 2006
@@ -334,7 +334,7 @@
[(set GPRC:$rD, (mul GPRC:$rA, immSExt16:$imm))]>;
def SUBFIC : DForm_2< 8, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm),
"subfic $rD, $rA, $imm", IntGeneral,
- [(set GPRC:$rD, (sub immSExt16:$imm, GPRC:$rA))]>;
+ [(set GPRC:$rD, (subc immSExt16:$imm, GPRC:$rA))]>;
def LI : DForm_2_r0<14, (ops GPRC:$rD, symbolLo:$imm),
"li $rD, $imm", IntGeneral,
[(set GPRC:$rD, immSExt16:$imm)]>;
@@ -1058,7 +1058,7 @@
def : Pat<(xor GPRC:$in, imm:$imm),
(XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
// SUBFIC
-def : Pat<(subc immSExt16:$imm, GPRC:$in),
+def : Pat<(sub immSExt16:$imm, GPRC:$in),
(SUBFIC GPRC:$in, imm:$imm)>;
// Return void support.
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