Index: llvm/lib/Target/ARM/ARMInstrVFP.td =================================================================== --- llvm/lib/Target/ARM/ARMInstrVFP.td +++ llvm/lib/Target/ARM/ARMInstrVFP.td @@ -1600,6 +1600,7 @@ // Some single precision VFP instructions may be executed on both NEON and // VFP pipelines on A8. let D = VFPNeonA8Domain; + let hasSideEffects = 0; } def : VFPNoNEONPat<(i32 (fp_to_sint SPR:$a)), @@ -1647,6 +1648,7 @@ // Some single precision VFP instructions may be executed on both NEON and // VFP pipelines on A8. let D = VFPNeonA8Domain; + let hasSideEffects = 0; } def : VFPNoNEONPat<(i32 (fp_to_uint SPR:$a)), Index: llvm/unittests/Target/ARM/MachineInstrTest.cpp =================================================================== --- llvm/unittests/Target/ARM/MachineInstrTest.cpp +++ llvm/unittests/Target/ARM/MachineInstrTest.cpp @@ -1103,8 +1103,8 @@ for (unsigned Op = 0; Op < ARM::INSTRUCTION_LIST_END; ++Op) { const MCInstrDesc &Desc = TII->get(Op); - if ((Desc.TSFlags & ARMII::DomainMask) != ARMII::DomainMVE && - (Desc.TSFlags & ARMII::DomainMask) != ARMII::DomainVFP) + if (((Desc.TSFlags & ARMII::DomainMask) & + (ARMII::DomainMVE | ARMII::DomainVFP | ARMII::DomainNEONA8)) == 0) continue; if (UnpredictableOpcodes.count(Op)) continue;