diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 5e8eae59af2..ccb3a8684a4 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -1574,18 +1574,26 @@ def MOVCCi : AI1<0b1101, (outs GPR:$dst), // // memory barriers protect the atomic sequences -let isBarrier = 1 in { +let isBarrier = 1, isPredicable = 0 in { def Int_MemBarrierV7 : AI<(outs), (ins), Pseudo, NoItinerary, "dmb", "", [(ARMMemBarrier)]>, - Requires<[HasV7]>; + Requires<[HasV7]> { + let Inst{31-4} = 0xf57ff05; + // FIXME: add support for options other than a full system DMB + let Inst{3-0} = 0b1111; +} def Int_SyncBarrierV7 : AI<(outs), (ins), Pseudo, NoItinerary, "dsb", "", [(ARMSyncBarrier)]>, - Requires<[HasV7]>; + Requires<[HasV7]> { + let Inst{31-4} = 0xf57ff04; + // FIXME: add support for options other than a full system DSB + let Inst{3-0} = 0b1111; +} } //===----------------------------------------------------------------------===// |
