[llvm-commits] [llvm] r98931 - /llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.td

[Chris Lattner]

Author: lattner
Date: Thu Mar 18 23:53:21 2010
New Revision: 98931

URL: http://llvm.org/viewvc/llvm-project?rev=98931&view=rev
Log:
disable some illegal blackfin patterns.  sext from i32 to i32 can never
match.  Jakob, please take a look when you get a chance.

Modified:
    llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.td

Modified: llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.td?rev=98931&r1=98930&r2=98931&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.td Thu Mar 18 23:53:21 2010
@@ -610,7 +610,7 @@
 
 def MOVECC_zext : F1<(outs D:$dst), (ins JustCC:$cc),
                       "$dst = $cc;",
-                      [(set D:$dst, (zext JustCC:$cc))]>;
+                     [/*(set D:$dst, (zext JustCC:$cc))*/]>;
 
 def MOVENCC_z : F1<(outs D:$dst), (ins NotCC:$cc),
                    "$dst = cc;", []>;
@@ -859,10 +859,10 @@
 def : Pat<(BfinCall (i32 texternalsym:$dst)),
           (CALLa texternalsym:$dst)>;
 
-def : Pat<(sext JustCC:$cc),
-          (NEG (MOVECC_zext JustCC:$cc))>;
-def : Pat<(anyext JustCC:$cc),
-          (MOVECC_zext JustCC:$cc)>;
+//def : Pat<(sext JustCC:$cc),
+//          (NEG (MOVECC_zext JustCC:$cc))>;
+//def : Pat<(anyext JustCC:$cc),
+//          (MOVECC_zext JustCC:$cc)>;
 def : Pat<(i16 (zext JustCC:$cc)),
           (EXTRACT_SUBREG (MOVECC_zext JustCC:$cc), bfin_subreg_lo16)>;
 def : Pat<(i16 (sext JustCC:$cc)),