Eliminate some uses of immAllOnes, just use -1, it does

the same thing and is more efficient for the matcher.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96712 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index 219efb994aae15a95bb76caf03c4d3669b105e7e..ead8a87ce222ed7cfb9b6d469acd6483cf20685d 100644 (file)
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/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/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 842f8ee0897796cffaad6ac73363165104981a32..e6b74daa8d7db9ec252fd5864dfc55192de8a576 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/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))]>;