@@ -552,9 +552,63 @@ define <4 x i32> @slp_v4i32_Op1_unknown_Op2_const_pow2(<4 x i32> %a)
552552 ret <4 x i32 > %r3
553553}
554554
555+ define <2 x i32 > @sdiv_v2i32_unknown_divisor (<2 x i32 > %a , <2 x i32 > %x , <2 x i32 > %y , <2 x i32 > %z )
556+ ; NO-SVE-LABEL: define <2 x i32> @sdiv_v2i32_unknown_divisor(
557+ ; NO-SVE-SAME: <2 x i32> [[A:%.*]], <2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> [[Z:%.*]]) #[[ATTR0]] {
558+ ; NO-SVE-NEXT: [[A0:%.*]] = extractelement <2 x i32> [[A]], i64 0
559+ ; NO-SVE-NEXT: [[A1:%.*]] = extractelement <2 x i32> [[A]], i64 1
560+ ; NO-SVE-NEXT: [[TMP1:%.*]] = sdiv i32 [[A0]], [[A1]]
561+ ; NO-SVE-NEXT: [[TMP2:%.*]] = sdiv i32 [[A1]], [[A0]]
562+ ; NO-SVE-NEXT: [[X0:%.*]] = extractelement <2 x i32> [[X]], i64 0
563+ ; NO-SVE-NEXT: [[X1:%.*]] = extractelement <2 x i32> [[X]], i64 1
564+ ; NO-SVE-NEXT: [[TMP3:%.*]] = add i32 [[TMP1]], [[X0]]
565+ ; NO-SVE-NEXT: [[TMP4:%.*]] = add i32 [[TMP2]], [[X1]]
566+ ; NO-SVE-NEXT: [[Y0:%.*]] = extractelement <2 x i32> [[Y]], i64 0
567+ ; NO-SVE-NEXT: [[Y1:%.*]] = extractelement <2 x i32> [[Y]], i64 1
568+ ; NO-SVE-NEXT: [[TMP5:%.*]] = sub i32 [[TMP3]], [[Y0]]
569+ ; NO-SVE-NEXT: [[TMP6:%.*]] = sub i32 [[TMP4]], [[Y1]]
570+ ; NO-SVE-NEXT: [[Z0:%.*]] = extractelement <2 x i32> [[Z]], i64 0
571+ ; NO-SVE-NEXT: [[Z1:%.*]] = extractelement <2 x i32> [[Z]], i64 1
572+ ; NO-SVE-NEXT: [[TMP7:%.*]] = mul i32 [[TMP5]], [[Z0]]
573+ ; NO-SVE-NEXT: [[TMP8:%.*]] = mul i32 [[TMP6]], [[Z1]]
574+ ; NO-SVE-NEXT: [[RES0:%.*]] = insertelement <2 x i32> poison, i32 [[TMP7]], i32 0
575+ ; NO-SVE-NEXT: [[RES1:%.*]] = insertelement <2 x i32> [[RES0]], i32 [[TMP8]], i32 1
576+ ; NO-SVE-NEXT: ret <2 x i32> [[RES1]]
577+ ;
578+ ; SVE-LABEL: define <2 x i32> @sdiv_v2i32_unknown_divisor(
579+ ; SVE-SAME: <2 x i32> [[A:%.*]], <2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> [[Z:%.*]]) #[[ATTR0]] {
580+ ; SVE-NEXT: [[TMP1:%.*]] = shufflevector <2 x i32> [[A]], <2 x i32> poison, <2 x i32> <i32 1, i32 0>
581+ ; SVE-NEXT: [[TMP2:%.*]] = sdiv <2 x i32> [[A]], [[TMP1]]
582+ ; SVE-NEXT: [[TMP3:%.*]] = add <2 x i32> [[TMP2]], [[X]]
583+ ; SVE-NEXT: [[TMP4:%.*]] = sub <2 x i32> [[TMP3]], [[Y]]
584+ ; SVE-NEXT: [[TMP5:%.*]] = mul <2 x i32> [[TMP4]], [[Z]]
585+ ; SVE-NEXT: ret <2 x i32> [[TMP5]]
586+ ;
587+ {
588+ %a0 = extractelement <2 x i32 > %a , i64 0
589+ %a1 = extractelement <2 x i32 > %a , i64 1
590+ %1 = sdiv i32 %a0 , %a1
591+ %2 = sdiv i32 %a1 , %a0
592+ %x0 = extractelement <2 x i32 > %x , i64 0
593+ %x1 = extractelement <2 x i32 > %x , i64 1
594+ %3 = add i32 %1 , %x0
595+ %4 = add i32 %2 , %x1
596+ %y0 = extractelement <2 x i32 > %y , i64 0
597+ %y1 = extractelement <2 x i32 > %y , i64 1
598+ %5 = sub i32 %3 , %y0
599+ %6 = sub i32 %4 , %y1
600+ %z0 = extractelement <2 x i32 > %z , i64 0
601+ %z1 = extractelement <2 x i32 > %z , i64 1
602+ %7 = mul i32 %5 , %z0
603+ %8 = mul i32 %6 , %z1
604+ %res0 = insertelement <2 x i32 > poison, i32 %7 , i32 0
605+ %res1 = insertelement <2 x i32 > %res0 , i32 %8 , i32 1
606+ ret <2 x i32 > %res1
607+ }
608+
555609; computes (a/const + x - y) * z
556- define <2 x i32 > @vectorize_sdiv_v2i32 (<2 x i32 > %a , <2 x i32 > %x , <2 x i32 > %y , <2 x i32 > %z )
557- ; NO-SVE-LABEL: define <2 x i32> @vectorize_sdiv_v2i32 (
610+ define <2 x i32 > @sdiv_v2i32_const_divisor (<2 x i32 > %a , <2 x i32 > %x , <2 x i32 > %y , <2 x i32 > %z )
611+ ; NO-SVE-LABEL: define <2 x i32> @sdiv_v2i32_const_divisor (
558612; NO-SVE-SAME: <2 x i32> [[A:%.*]], <2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> [[Z:%.*]]) #[[ATTR0]] {
559613; NO-SVE-NEXT: [[A0:%.*]] = extractelement <2 x i32> [[A]], i64 0
560614; NO-SVE-NEXT: [[A1:%.*]] = extractelement <2 x i32> [[A]], i64 1
@@ -576,7 +630,7 @@ define <2 x i32> @vectorize_sdiv_v2i32(<2 x i32> %a, <2 x i32> %x, <2 x i32> %y,
576630; NO-SVE-NEXT: [[RES1:%.*]] = insertelement <2 x i32> [[RES0]], i32 [[TMP8]], i32 1
577631; NO-SVE-NEXT: ret <2 x i32> [[RES1]]
578632;
579- ; SVE-LABEL: define <2 x i32> @vectorize_sdiv_v2i32 (
633+ ; SVE-LABEL: define <2 x i32> @sdiv_v2i32_const_divisor (
580634; SVE-SAME: <2 x i32> [[A:%.*]], <2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> [[Z:%.*]]) #[[ATTR0]] {
581635; SVE-NEXT: [[TMP1:%.*]] = sdiv <2 x i32> [[A]], <i32 2, i32 4>
582636; SVE-NEXT: [[TMP2:%.*]] = add <2 x i32> [[TMP1]], [[X]]
@@ -605,3 +659,57 @@ define <2 x i32> @vectorize_sdiv_v2i32(<2 x i32> %a, <2 x i32> %x, <2 x i32> %y,
605659 %res1 = insertelement <2 x i32 > %res0 , i32 %8 , i32 1
606660 ret <2 x i32 > %res1
607661}
662+
663+ define <2 x i32 > @sdiv_v2i32_Op1_unknown_Op2_const (<2 x i32 > %a , <2 x i32 > %x , <2 x i32 > %y , <2 x i32 > %z )
664+ ; NO-SVE-LABEL: define <2 x i32> @sdiv_v2i32_Op1_unknown_Op2_const(
665+ ; NO-SVE-SAME: <2 x i32> [[A:%.*]], <2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> [[Z:%.*]]) #[[ATTR0]] {
666+ ; NO-SVE-NEXT: [[A0:%.*]] = extractelement <2 x i32> [[A]], i64 0
667+ ; NO-SVE-NEXT: [[A1:%.*]] = extractelement <2 x i32> [[A]], i64 1
668+ ; NO-SVE-NEXT: [[TMP1:%.*]] = sdiv i32 [[A0]], [[A0]]
669+ ; NO-SVE-NEXT: [[TMP2:%.*]] = sdiv i32 [[A1]], 4
670+ ; NO-SVE-NEXT: [[X0:%.*]] = extractelement <2 x i32> [[X]], i64 0
671+ ; NO-SVE-NEXT: [[X1:%.*]] = extractelement <2 x i32> [[X]], i64 1
672+ ; NO-SVE-NEXT: [[TMP3:%.*]] = add i32 [[TMP1]], [[X0]]
673+ ; NO-SVE-NEXT: [[TMP4:%.*]] = add i32 [[TMP2]], [[X1]]
674+ ; NO-SVE-NEXT: [[Y0:%.*]] = extractelement <2 x i32> [[Y]], i64 0
675+ ; NO-SVE-NEXT: [[Y1:%.*]] = extractelement <2 x i32> [[Y]], i64 1
676+ ; NO-SVE-NEXT: [[TMP5:%.*]] = sub i32 [[TMP3]], [[Y0]]
677+ ; NO-SVE-NEXT: [[TMP6:%.*]] = sub i32 [[TMP4]], [[Y1]]
678+ ; NO-SVE-NEXT: [[Z0:%.*]] = extractelement <2 x i32> [[Z]], i64 0
679+ ; NO-SVE-NEXT: [[Z1:%.*]] = extractelement <2 x i32> [[Z]], i64 1
680+ ; NO-SVE-NEXT: [[TMP7:%.*]] = mul i32 [[TMP5]], [[Z0]]
681+ ; NO-SVE-NEXT: [[TMP8:%.*]] = mul i32 [[TMP6]], [[Z1]]
682+ ; NO-SVE-NEXT: [[RES0:%.*]] = insertelement <2 x i32> poison, i32 [[TMP7]], i32 0
683+ ; NO-SVE-NEXT: [[RES1:%.*]] = insertelement <2 x i32> [[RES0]], i32 [[TMP8]], i32 1
684+ ; NO-SVE-NEXT: ret <2 x i32> [[RES1]]
685+ ;
686+ ; SVE-LABEL: define <2 x i32> @sdiv_v2i32_Op1_unknown_Op2_const(
687+ ; SVE-SAME: <2 x i32> [[A:%.*]], <2 x i32> [[X:%.*]], <2 x i32> [[Y:%.*]], <2 x i32> [[Z:%.*]]) #[[ATTR0]] {
688+ ; SVE-NEXT: [[TMP1:%.*]] = shufflevector <2 x i32> [[A]], <2 x i32> <i32 poison, i32 4>, <2 x i32> <i32 0, i32 3>
689+ ; SVE-NEXT: [[TMP2:%.*]] = sdiv <2 x i32> [[A]], [[TMP1]]
690+ ; SVE-NEXT: [[TMP3:%.*]] = add <2 x i32> [[TMP2]], [[X]]
691+ ; SVE-NEXT: [[TMP4:%.*]] = sub <2 x i32> [[TMP3]], [[Y]]
692+ ; SVE-NEXT: [[TMP5:%.*]] = mul <2 x i32> [[TMP4]], [[Z]]
693+ ; SVE-NEXT: ret <2 x i32> [[TMP5]]
694+ ;
695+ {
696+ %a0 = extractelement <2 x i32 > %a , i64 0
697+ %a1 = extractelement <2 x i32 > %a , i64 1
698+ %1 = sdiv i32 %a0 , %a0
699+ %2 = sdiv i32 %a1 , 4
700+ %x0 = extractelement <2 x i32 > %x , i64 0
701+ %x1 = extractelement <2 x i32 > %x , i64 1
702+ %3 = add i32 %1 , %x0
703+ %4 = add i32 %2 , %x1
704+ %y0 = extractelement <2 x i32 > %y , i64 0
705+ %y1 = extractelement <2 x i32 > %y , i64 1
706+ %5 = sub i32 %3 , %y0
707+ %6 = sub i32 %4 , %y1
708+ %z0 = extractelement <2 x i32 > %z , i64 0
709+ %z1 = extractelement <2 x i32 > %z , i64 1
710+ %7 = mul i32 %5 , %z0
711+ %8 = mul i32 %6 , %z1
712+ %res0 = insertelement <2 x i32 > poison, i32 %7 , i32 0
713+ %res1 = insertelement <2 x i32 > %res0 , i32 %8 , i32 1
714+ ret <2 x i32 > %res1
715+ }
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