[llvm-commits] [llvm] r139243 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Jim Grosbach grosbach at apple.com
Wed Sep 7 11:39:47 PDT 2011


Author: grosbach
Date: Wed Sep  7 13:39:47 2011
New Revision: 139243

URL: http://llvm.org/viewvc/llvm-project?rev=139243&view=rev
Log:
Thumb2 ldm/stm 'db' mnemonics don't have a '.w' suffix.

There is no 16-bit wide encoding, so the .w suffix isn't needed (indeed, isn't
documented as allowed). Also add the missing '!' token on the _UPD
variant.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=139243&r1=139242&r2=139243&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Wed Sep  7 13:39:47 2011
@@ -1524,7 +1524,7 @@
   }
   def DB :
     T2XI<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
-         itin, !strconcat(asm, "db${p}.w\t$Rn, $regs"), []> {
+         itin, !strconcat(asm, "db${p}\t$Rn, $regs"), []> {
     bits<4>  Rn;
     bits<16> regs;
 
@@ -1539,7 +1539,7 @@
   }
   def DB_UPD :
     T2XIt<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
-          itin_upd, !strconcat(asm, "db${p}.w\t$Rn, $regs"), "$Rn = $wb", []> {
+          itin_upd, !strconcat(asm, "db${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
     bits<4>  Rn;
     bits<16> regs;
 





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