3659     unsigned ResultReg1 = 0, ResultReg2 = 0, MulReg = 0;  in fastLowerIntrinsicCall()  local
3690         MulReg = emitSMULL_rr(MVT::i64, LHSReg, RHSReg);  in fastLowerIntrinsicCall()
3692             fastEmitInst_extractsubreg(VT, MulReg, AArch64::sub_32);  in fastLowerIntrinsicCall()
3694         emitAddSub_rx(/*UseAdd=*/false, MVT::i64, MulReg, MulSubReg,  in fastLowerIntrinsicCall()
3697         MulReg = MulSubReg;  in fastLowerIntrinsicCall()
3702         MulReg = emitMul_rr(VT, LHSReg, RHSReg);  in fastLowerIntrinsicCall()
3704         emitSubs_rs(VT, SMULHReg, MulReg, AArch64_AM::ASR, 63,  in fastLowerIntrinsicCall()
3720         MulReg = emitUMULL_rr(MVT::i64, LHSReg, RHSReg);  in fastLowerIntrinsicCall()
3724             .addReg(MulReg)  in fastLowerIntrinsicCall()
3726         MulReg = fastEmitInst_extractsubreg(VT, MulReg, AArch64::sub_32);  in fastLowerIntrinsicCall()
3731         MulReg = emitMul_rr(VT, LHSReg, RHSReg);  in fastLowerIntrinsicCall()
3739     if (MulReg) {  in fastLowerIntrinsicCall()
3742               TII.get(TargetOpcode::COPY), ResultReg1).addReg(MulReg);  in fastLowerIntrinsicCall()