summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2010-02-21 03:12:16 +0000
committerChris Lattner <sabre@nondot.org>2010-02-21 03:12:16 +0000
commit986ab3fb1dba8579650e171a60354267a3d01104 (patch)
tree1f0d51e7e51adc3aa99f4923725b84f11eb5b232 /llvm/lib
parent535febc4525635fd4d45cd61203a355417e24335 (diff)
downloadbcm5719-llvm-986ab3fb1dba8579650e171a60354267a3d01104.tar.gz
bcm5719-llvm-986ab3fb1dba8579650e171a60354267a3d01104.zip
Eliminate some uses of immAllOnes, just use -1, it does
the same thing and is more efficient for the matcher. llvm-svn: 96712
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/PowerPC/PPCInstr64Bit.td4
-rw-r--r--llvm/lib/Target/PowerPC/PPCInstrInfo.td4
2 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td
index 219efb994aa..ead8a87ce22 100644
--- a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -366,7 +366,7 @@ def ADDE8 : XOForm_1<31, 138, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
[(set G8RC:$rT, (adde G8RC:$rA, G8RC:$rB))]>;
def ADDME8 : XOForm_3<31, 234, 0, (outs G8RC:$rT), (ins G8RC:$rA),
"addme $rT, $rA", IntGeneral,
- [(set G8RC:$rT, (adde G8RC:$rA, immAllOnes))]>;
+ [(set G8RC:$rT, (adde G8RC:$rA, -1))]>;
def ADDZE8 : XOForm_3<31, 202, 0, (outs G8RC:$rT), (ins G8RC:$rA),
"addze $rT, $rA", IntGeneral,
[(set G8RC:$rT, (adde G8RC:$rA, 0))]>;
@@ -375,7 +375,7 @@ def SUBFE8 : XOForm_1<31, 136, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
[(set G8RC:$rT, (sube G8RC:$rB, G8RC:$rA))]>;
def SUBFME8 : XOForm_3<31, 232, 0, (outs G8RC:$rT), (ins G8RC:$rA),
"subfme $rT, $rA", IntGeneral,
- [(set G8RC:$rT, (sube immAllOnes, G8RC:$rA))]>;
+ [(set G8RC:$rT, (sube -1, G8RC:$rA))]>;
def SUBFZE8 : XOForm_3<31, 200, 0, (outs G8RC:$rT), (ins G8RC:$rA),
"subfze $rT, $rA", IntGeneral,
[(set G8RC:$rT, (sube 0, G8RC:$rA))]>;
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index 842f8ee0897..e6b74daa8d7 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1215,7 +1215,7 @@ def ADDE : XOForm_1<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
[(set GPRC:$rT, (adde GPRC:$rA, GPRC:$rB))]>;
def ADDME : XOForm_3<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
"addme $rT, $rA", IntGeneral,
- [(set GPRC:$rT, (adde GPRC:$rA, immAllOnes))]>;
+ [(set GPRC:$rT, (adde GPRC:$rA, -1))]>;
def ADDZE : XOForm_3<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
"addze $rT, $rA", IntGeneral,
[(set GPRC:$rT, (adde GPRC:$rA, 0))]>;
@@ -1224,7 +1224,7 @@ def SUBFE : XOForm_1<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
[(set GPRC:$rT, (sube GPRC:$rB, GPRC:$rA))]>;
def SUBFME : XOForm_3<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
"subfme $rT, $rA", IntGeneral,
- [(set GPRC:$rT, (sube immAllOnes, GPRC:$rA))]>;
+ [(set GPRC:$rT, (sube -1, GPRC:$rA))]>;
def SUBFZE : XOForm_3<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
"subfze $rT, $rA", IntGeneral,
[(set GPRC:$rT, (sube 0, GPRC:$rA))]>;
OpenPOWER on IntegriCloud