[llvm-commits] [llvm] r140041 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Owen Anderson resistor at mac.com
Mon Sep 19 13:00:02 PDT 2011


Author: resistor
Date: Mon Sep 19 15:00:02 2011
New Revision: 140041

URL: http://llvm.org/viewvc/llvm-project?rev=140041&view=rev
Log:
Specify an additional fixed bit in the Thumb2 SSAT encoding to prevent the decoder from emitting gibberish for this invalid encoding.

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=140041&r1=140040&r2=140041&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Mon Sep 19 15:00:02 2011
@@ -2032,6 +2032,7 @@
   let Inst{25-22} = 0b1100;
   let Inst{20} = 0;
   let Inst{15} = 0;
+  let Inst{5}  = 0;
 }
 
 def t2SSAT16: T2SatI<





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