diff options
Diffstat (limited to 'llvm/lib/Target/ARM')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrMVE.td | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 90b709867fe..d8b2c55eefe 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -267,6 +267,8 @@ void ARMTargetLowering::addMVEVectorTypes(bool HasMVEFP) { setOperationAction(ISD::BSWAP, VT, Legal); setOperationAction(ISD::SADDSAT, VT, Legal); setOperationAction(ISD::UADDSAT, VT, Legal); + setOperationAction(ISD::SSUBSAT, VT, Legal); + setOperationAction(ISD::USUBSAT, VT, Legal); // No native support for these. setOperationAction(ISD::UDIV, VT, Expand); diff --git a/llvm/lib/Target/ARM/ARMInstrMVE.td b/llvm/lib/Target/ARM/ARMInstrMVE.td index 28a32e1263d..80b45ce8914 100644 --- a/llvm/lib/Target/ARM/ARMInstrMVE.td +++ b/llvm/lib/Target/ARM/ARMInstrMVE.td @@ -1567,6 +1567,14 @@ let Predicates = [HasMVEInt] in { foreach VT = [instr.VT] in def : Pat<(VT (saddsat (VT MQPR:$Qm), (VT MQPR:$Qn))), (VT (instr (VT MQPR:$Qm), (VT MQPR:$Qn)))>; + foreach instr = [MVE_VQSUBu8, MVE_VQSUBu16, MVE_VQSUBu32] in + foreach VT = [instr.VT] in + def : Pat<(VT (usubsat (VT MQPR:$Qm), (VT MQPR:$Qn))), + (VT (instr (VT MQPR:$Qm), (VT MQPR:$Qn)))>; + foreach instr = [MVE_VQSUBs8, MVE_VQSUBs16, MVE_VQSUBs32] in + foreach VT = [instr.VT] in + def : Pat<(VT (ssubsat (VT MQPR:$Qm), (VT MQPR:$Qn))), + (VT (instr (VT MQPR:$Qm), (VT MQPR:$Qn)))>; } |
