Specify an additional fixed bit in the Thumb2 SSAT encoding to prevent the decoder from emitting gibberish for this invalid encoding.

llvm-svn: 140041
2011-09-19 20:00:02 +00:00 · 2011-09-19 20:00:02 +00:00 · 8c021d85a6
parent 222b5a4f5a
commit 8c021d85a6
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td
@ -2032,6 +2032,7 @@ def t2SSAT: T2SatI<
  let Inst{25-22} = 0b1100;
  let Inst{20} = 0;
  let Inst{15} = 0;
+  let Inst{5}  = 0;
 }

 def t2SSAT16: T2SatI<