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| author | Tim Northover <tnorthover@apple.com> | 2013-06-26 16:52:40 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2013-06-26 16:52:40 +0000 |
| commit | c19bd321362166805194cbaf170e06a4790d2da9 (patch) | |
| tree | b3a213b067b0c0c3797077f5e24a57bb36265967 /lib/Target/ARM/ARMInstrFormats.td | |
| parent | c1a91dd97b000128189421eda6c5bb7905b1f467 (diff) | |
| download | external_llvm-c19bd321362166805194cbaf170e06a4790d2da9.zip external_llvm-c19bd321362166805194cbaf170e06a4790d2da9.tar.gz external_llvm-c19bd321362166805194cbaf170e06a4790d2da9.tar.bz2 | |
ARM: fix more cases where predication may or may not be allowed
Unfortunately this addresses two issues (by the time I'd disentangled the logic
it wasn't worth putting it back to half-broken):
+ Coprocessor instructions should all be predicable in Thumb mode.
+ BKPT should never be predicable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184965 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrFormats.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrFormats.td | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td index bd9a212..239632f 100644 --- a/lib/Target/ARM/ARMInstrFormats.td +++ b/lib/Target/ARM/ARMInstrFormats.td @@ -1230,8 +1230,9 @@ class T2JTI<dag oops, dag iops, InstrItinClass itin, : Thumb2XI<oops, iops, AddrModeNone, 0, itin, asm, "", pattern>; // Move to/from coprocessor instructions -class T2Cop<bits<4> opc, dag oops, dag iops, string asm, list<dag> pattern> - : T2XI <oops, iops, NoItinerary, asm, pattern>, Requires<[IsThumb2]> { +class T2Cop<bits<4> opc, dag oops, dag iops, string opcstr, string asm, + list<dag> pattern> + : T2I <oops, iops, NoItinerary, opcstr, asm, pattern>, Requires<[IsThumb2]> { let Inst{31-28} = opc; } |