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ISB is HasDB, not just HasV7. 

llvm-svn: 139202
This commit is contained in:
Jim Grosbach 2011-09-06 23:09:19 +00:00
parent 855cd9012c
commit 5b5c953b07
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/ARM/ARMInstrThumb2.td
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@ -2803,7 +2803,7 @@ def t2DSB : AInoP<(outs), (ins memb_opt:$opt), ThumbFrm, NoItinerary,
def t2ISB : AInoP<(outs), (ins memb_opt:$opt), ThumbFrm, NoItinerary,
"isb", "\t$opt",
[]>, Requires<[IsThumb2, HasV7]> {
[]>, Requires<[IsThumb2, HasDB]> {
bits<4> opt;
let Inst{31-4} = 0xf3bf8f6;
let Inst{3-0} = opt;