[llvm-commits] [llvm] r96712 - in /llvm/trunk/lib/Target/PowerPC: PPCInstr64Bit.td PPCInstrInfo.td

[Chris Lattner]

Author: lattner
Date: Sat Feb 20 21:12:16 2010
New Revision: 96712

URL: http://llvm.org/viewvc/llvm-project?rev=96712&view=rev
Log:
Eliminate some uses of immAllOnes, just use -1, it does
the same thing and is more efficient for the matcher.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td
    llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td?rev=96712&r1=96711&r2=96712&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstr64Bit.td Sat Feb 20 21:12:16 2010
@@ -366,7 +366,7 @@
                        [(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:$rA, 0))]>;
@@ -375,7 +375,7 @@
                        [(set G8RC:$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))]>;

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td?rev=96712&r1=96711&r2=96712&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td Sat Feb 20 21:12:16 2010
@@ -1215,7 +1215,7 @@
                       [(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:$rA, 0))]>;
@@ -1224,7 +1224,7 @@
                       [(set GPRC:$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))]>;