; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -mtriple=armv8.1m.main -mattr=+mve -S -mve-tail-predication -tail-predication=enabled %s -o - | FileCheck %s define void @mat_vec_sext_i16(i16** nocapture readonly %A, i16* nocapture readonly %B, i32* noalias nocapture %C, i32 %N) { ; CHECK-LABEL: @mat_vec_sext_i16( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CMP24:%.*]] = icmp eq i32 [[N:%.*]], 0 ; CHECK-NEXT: br i1 [[CMP24]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER_US_PREHEADER:%.*]] ; CHECK: for.cond1.preheader.us.preheader: ; CHECK-NEXT: [[N_RND_UP:%.*]] = add i32 [[N]], 3 ; CHECK-NEXT: [[N_VEC:%.*]] = and i32 [[N_RND_UP]], -4 ; CHECK-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = add i32 [[N]], -1 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT28:%.*]] = insertelement <4 x i32> undef, i32 [[TRIP_COUNT_MINUS_1]], i32 0 ; CHECK-NEXT: [[BROADCAST_SPLAT29:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT28]], <4 x i32> undef, <4 x i32> zeroinitializer ; CHECK-NEXT: [[TT:%.*]] = add i32 [[N_VEC]], -4 ; CHECK-NEXT: [[TT1:%.*]] = lshr i32 [[TT]], 2 ; CHECK-NEXT: [[TT2:%.*]] = add nuw nsw i32 [[TT1]], 1 ; CHECK-NEXT: br label [[FOR_COND1_PREHEADER_US:%.*]] ; CHECK: for.cond1.preheader.us: ; CHECK-NEXT: [[I_025_US:%.*]] = phi i32 [ [[INC10_US:%.*]], [[MIDDLE_BLOCK:%.*]] ], [ 0, [[FOR_COND1_PREHEADER_US_PREHEADER]] ] ; CHECK-NEXT: [[ARRAYIDX_US:%.*]] = getelementptr inbounds i16*, i16** [[A:%.*]], i32 [[I_025_US]] ; CHECK-NEXT: [[TT3:%.*]] = load i16*, i16** [[ARRAYIDX_US]], align 4 ; CHECK-NEXT: [[ARRAYIDX8_US:%.*]] = getelementptr inbounds i32, i32* [[C:%.*]], i32 [[I_025_US]] ; CHECK-NEXT: [[ARRAYIDX8_PROMOTED_US:%.*]] = load i32, i32* [[ARRAYIDX8_US]], align 4 ; CHECK-NEXT: [[TT4:%.*]] = insertelement <4 x i32> , i32 [[ARRAYIDX8_PROMOTED_US]], i32 0 ; CHECK-NEXT: [[START:%.*]] = call i32 @llvm.start.loop.iterations.i32(i32 [[TT2]]) ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[FOR_COND1_PREHEADER_US]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ [[TT4]], [[FOR_COND1_PREHEADER_US]] ], [ [[TT14:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TT5:%.*]] = phi i32 [ [[START]], [[FOR_COND1_PREHEADER_US]] ], [ [[TT15:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi i32 [ [[N]], [[FOR_COND1_PREHEADER_US]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> undef, i32 [[INDEX]], i32 0 ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> undef, <4 x i32> zeroinitializer ; CHECK-NEXT: [[INDUCTION:%.*]] = add <4 x i32> [[BROADCAST_SPLAT]], ; CHECK-NEXT: [[TT6:%.*]] = getelementptr inbounds i16, i16* [[TT3]], i32 [[INDEX]] ; CHECK-NEXT: [[TMP1:%.*]] = call <4 x i1> @llvm.arm.mve.vctp32(i32 [[TMP0]]) ; CHECK-NEXT: [[TMP2]] = sub i32 [[TMP0]], 4 ; CHECK-NEXT: [[TT8:%.*]] = bitcast i16* [[TT6]] to <4 x i16>* ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* [[TT8]], i32 2, <4 x i1> [[TMP1]], <4 x i16> undef) ; CHECK-NEXT: [[TT9:%.*]] = sext <4 x i16> [[WIDE_MASKED_LOAD]] to <4 x i32> ; CHECK-NEXT: [[TT10:%.*]] = getelementptr inbounds i16, i16* [[B:%.*]], i32 [[INDEX]] ; CHECK-NEXT: [[TT11:%.*]] = bitcast i16* [[TT10]] to <4 x i16>* ; CHECK-NEXT: [[WIDE_MASKED_LOAD30:%.*]] = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* [[TT11]], i32 2, <4 x i1> [[TMP1]], <4 x i16> undef) ; CHECK-NEXT: [[TT12:%.*]] = sext <4 x i16> [[WIDE_MASKED_LOAD30]] to <4 x i32> ; CHECK-NEXT: [[TT13:%.*]] = mul nsw <4 x i32> [[TT12]], [[TT9]] ; CHECK-NEXT: [[TT14]] = add nsw <4 x i32> [[TT13]], [[VEC_PHI]] ; CHECK-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], 4 ; CHECK-NEXT: [[TT15]] = call i32 @llvm.loop.decrement.reg.i32(i32 [[TT5]], i32 1) ; CHECK-NEXT: [[TT16:%.*]] = icmp ne i32 [[TT15]], 0 ; CHECK-NEXT: br i1 [[TT16]], label [[VECTOR_BODY]], label [[MIDDLE_BLOCK]] ; CHECK: middle.block: ; CHECK-NEXT: [[TT17:%.*]] = select <4 x i1> [[TMP1]], <4 x i32> [[TT14]], <4 x i32> [[VEC_PHI]] ; CHECK-NEXT: [[TT18:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TT17]]) ; CHECK-NEXT: store i32 [[TT18]], i32* [[ARRAYIDX8_US]], align 4 ; CHECK-NEXT: [[INC10_US]] = add nuw i32 [[I_025_US]], 1 ; CHECK-NEXT: [[EXITCOND27:%.*]] = icmp eq i32 [[INC10_US]], [[N]] ; CHECK-NEXT: br i1 [[EXITCOND27]], label [[FOR_COND_CLEANUP]], label [[FOR_COND1_PREHEADER_US]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret void ; entry: %cmp24 = icmp eq i32 %N, 0 br i1 %cmp24, label %for.cond.cleanup, label %for.cond1.preheader.us.preheader for.cond1.preheader.us.preheader: ; preds = %entry %n.rnd.up = add i32 %N, 3 %n.vec = and i32 %n.rnd.up, -4 %trip.count.minus.1 = add i32 %N, -1 %broadcast.splatinsert28 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0 %broadcast.splat29 = shufflevector <4 x i32> %broadcast.splatinsert28, <4 x i32> undef, <4 x i32> zeroinitializer %tt = add i32 %n.vec, -4 %tt1 = lshr i32 %tt, 2 %tt2 = add nuw nsw i32 %tt1, 1 br label %for.cond1.preheader.us for.cond1.preheader.us: ; preds = %middle.block, %for.cond1.preheader.us.preheader %i.025.us = phi i32 [ %inc10.us, %middle.block ], [ 0, %for.cond1.preheader.us.preheader ] %arrayidx.us = getelementptr inbounds i16*, i16** %A, i32 %i.025.us %tt3 = load i16*, i16** %arrayidx.us, align 4 %arrayidx8.us = getelementptr inbounds i32, i32* %C, i32 %i.025.us %arrayidx8.promoted.us = load i32, i32* %arrayidx8.us, align 4 %tt4 = insertelement <4 x i32> , i32 %arrayidx8.promoted.us, i32 0 %start = call i32 @llvm.start.loop.iterations.i32(i32 %tt2) br label %vector.body vector.body: ; preds = %vector.body, %for.cond1.preheader.us %index = phi i32 [ 0, %for.cond1.preheader.us ], [ %index.next, %vector.body ] %vec.phi = phi <4 x i32> [ %tt4, %for.cond1.preheader.us ], [ %tt14, %vector.body ] %tt5 = phi i32 [ %start, %for.cond1.preheader.us ], [ %tt15, %vector.body ] %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %index, i32 0 %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer %induction = add <4 x i32> %broadcast.splat, %tt6 = getelementptr inbounds i16, i16* %tt3, i32 %index ; %tt7 = icmp ule <4 x i32> %induction, %broadcast.splat29 %tt7 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %N) %tt8 = bitcast i16* %tt6 to <4 x i16>* %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %tt8, i32 2, <4 x i1> %tt7, <4 x i16> undef) %tt9 = sext <4 x i16> %wide.masked.load to <4 x i32> %tt10 = getelementptr inbounds i16, i16* %B, i32 %index %tt11 = bitcast i16* %tt10 to <4 x i16>* %wide.masked.load30 = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %tt11, i32 2, <4 x i1> %tt7, <4 x i16> undef) %tt12 = sext <4 x i16> %wide.masked.load30 to <4 x i32> %tt13 = mul nsw <4 x i32> %tt12, %tt9 %tt14 = add nsw <4 x i32> %tt13, %vec.phi %index.next = add i32 %index, 4 %tt15 = call i32 @llvm.loop.decrement.reg.i32(i32 %tt5, i32 1) %tt16 = icmp ne i32 %tt15, 0 br i1 %tt16, label %vector.body, label %middle.block middle.block: ; preds = %vector.body %tt17 = select <4 x i1> %tt7, <4 x i32> %tt14, <4 x i32> %vec.phi %tt18 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %tt17) store i32 %tt18, i32* %arrayidx8.us, align 4 %inc10.us = add nuw i32 %i.025.us, 1 %exitcond27 = icmp eq i32 %inc10.us, %N br i1 %exitcond27, label %for.cond.cleanup, label %for.cond1.preheader.us for.cond.cleanup: ; preds = %middle.block, %entry ret void } define void @mat_vec_i32(i32** nocapture readonly %A, i32* nocapture readonly %B, i32* noalias nocapture %C, i32 %N) { ; CHECK-LABEL: @mat_vec_i32( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CMP23:%.*]] = icmp eq i32 [[N:%.*]], 0 ; CHECK-NEXT: br i1 [[CMP23]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER_US_PREHEADER:%.*]] ; CHECK: for.cond1.preheader.us.preheader: ; CHECK-NEXT: [[N_RND_UP:%.*]] = add i32 [[N]], 3 ; CHECK-NEXT: [[N_VEC:%.*]] = and i32 [[N_RND_UP]], -4 ; CHECK-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = add i32 [[N]], -1 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT27:%.*]] = insertelement <4 x i32> undef, i32 [[TRIP_COUNT_MINUS_1]], i32 0 ; CHECK-NEXT: [[BROADCAST_SPLAT28:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT27]], <4 x i32> undef, <4 x i32> zeroinitializer ; CHECK-NEXT: [[TT:%.*]] = add i32 [[N_VEC]], -4 ; CHECK-NEXT: [[TT1:%.*]] = lshr i32 [[TT]], 2 ; CHECK-NEXT: [[TT2:%.*]] = add nuw nsw i32 [[TT1]], 1 ; CHECK-NEXT: br label [[FOR_COND1_PREHEADER_US:%.*]] ; CHECK: for.cond1.preheader.us: ; CHECK-NEXT: [[I_024_US:%.*]] = phi i32 [ [[INC9_US:%.*]], [[MIDDLE_BLOCK:%.*]] ], [ 0, [[FOR_COND1_PREHEADER_US_PREHEADER]] ] ; CHECK-NEXT: [[ARRAYIDX_US:%.*]] = getelementptr inbounds i32*, i32** [[A:%.*]], i32 [[I_024_US]] ; CHECK-NEXT: [[TT3:%.*]] = load i32*, i32** [[ARRAYIDX_US]], align 4 ; CHECK-NEXT: [[ARRAYIDX7_US:%.*]] = getelementptr inbounds i32, i32* [[C:%.*]], i32 [[I_024_US]] ; CHECK-NEXT: [[ARRAYIDX7_PROMOTED_US:%.*]] = load i32, i32* [[ARRAYIDX7_US]], align 4 ; CHECK-NEXT: [[TT4:%.*]] = insertelement <4 x i32> , i32 [[ARRAYIDX7_PROMOTED_US]], i32 0 ; CHECK-NEXT: [[START:%.*]] = call i32 @llvm.start.loop.iterations.i32(i32 [[TT2]]) ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[FOR_COND1_PREHEADER_US]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ [[TT4]], [[FOR_COND1_PREHEADER_US]] ], [ [[TT12:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TT5:%.*]] = phi i32 [ [[START]], [[FOR_COND1_PREHEADER_US]] ], [ [[TT13:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi i32 [ [[N]], [[FOR_COND1_PREHEADER_US]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> undef, i32 [[INDEX]], i32 0 ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> undef, <4 x i32> zeroinitializer ; CHECK-NEXT: [[INDUCTION:%.*]] = add <4 x i32> [[BROADCAST_SPLAT]], ; CHECK-NEXT: [[TT6:%.*]] = getelementptr inbounds i32, i32* [[TT3]], i32 [[INDEX]] ; CHECK-NEXT: [[TMP1:%.*]] = call <4 x i1> @llvm.arm.mve.vctp32(i32 [[TMP0]]) ; CHECK-NEXT: [[TMP2]] = sub i32 [[TMP0]], 4 ; CHECK-NEXT: [[TT8:%.*]] = bitcast i32* [[TT6]] to <4 x i32>* ; CHECK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TT8]], i32 4, <4 x i1> [[TMP1]], <4 x i32> undef) ; CHECK-NEXT: [[TT9:%.*]] = getelementptr inbounds i32, i32* [[B:%.*]], i32 [[INDEX]] ; CHECK-NEXT: [[TT10:%.*]] = bitcast i32* [[TT9]] to <4 x i32>* ; CHECK-NEXT: [[WIDE_MASKED_LOAD29:%.*]] = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* [[TT10]], i32 4, <4 x i1> [[TMP1]], <4 x i32> undef) ; CHECK-NEXT: [[TT11:%.*]] = mul nsw <4 x i32> [[WIDE_MASKED_LOAD29]], [[WIDE_MASKED_LOAD]] ; CHECK-NEXT: [[TT12]] = add nsw <4 x i32> [[VEC_PHI]], [[TT11]] ; CHECK-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], 4 ; CHECK-NEXT: [[TT13]] = call i32 @llvm.loop.decrement.reg.i32(i32 [[TT5]], i32 1) ; CHECK-NEXT: [[TT14:%.*]] = icmp ne i32 [[TT13]], 0 ; CHECK-NEXT: br i1 [[TT14]], label [[VECTOR_BODY]], label [[MIDDLE_BLOCK]] ; CHECK: middle.block: ; CHECK-NEXT: [[TT15:%.*]] = select <4 x i1> [[TMP1]], <4 x i32> [[TT12]], <4 x i32> [[VEC_PHI]] ; CHECK-NEXT: [[TT16:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TT15]]) ; CHECK-NEXT: store i32 [[TT16]], i32* [[ARRAYIDX7_US]], align 4 ; CHECK-NEXT: [[INC9_US]] = add nuw i32 [[I_024_US]], 1 ; CHECK-NEXT: [[EXITCOND26:%.*]] = icmp eq i32 [[INC9_US]], [[N]] ; CHECK-NEXT: br i1 [[EXITCOND26]], label [[FOR_COND_CLEANUP]], label [[FOR_COND1_PREHEADER_US]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret void ; entry: %cmp23 = icmp eq i32 %N, 0 br i1 %cmp23, label %for.cond.cleanup, label %for.cond1.preheader.us.preheader for.cond1.preheader.us.preheader: ; preds = %entry %n.rnd.up = add i32 %N, 3 %n.vec = and i32 %n.rnd.up, -4 %trip.count.minus.1 = add i32 %N, -1 %broadcast.splatinsert27 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0 %broadcast.splat28 = shufflevector <4 x i32> %broadcast.splatinsert27, <4 x i32> undef, <4 x i32> zeroinitializer %tt = add i32 %n.vec, -4 %tt1 = lshr i32 %tt, 2 %tt2 = add nuw nsw i32 %tt1, 1 br label %for.cond1.preheader.us for.cond1.preheader.us: ; preds = %middle.block, %for.cond1.preheader.us.preheader %i.024.us = phi i32 [ %inc9.us, %middle.block ], [ 0, %for.cond1.preheader.us.preheader ] %arrayidx.us = getelementptr inbounds i32*, i32** %A, i32 %i.024.us %tt3 = load i32*, i32** %arrayidx.us, align 4 %arrayidx7.us = getelementptr inbounds i32, i32* %C, i32 %i.024.us %arrayidx7.promoted.us = load i32, i32* %arrayidx7.us, align 4 %tt4 = insertelement <4 x i32> , i32 %arrayidx7.promoted.us, i32 0 %start = call i32 @llvm.start.loop.iterations.i32(i32 %tt2) br label %vector.body vector.body: ; preds = %vector.body, %for.cond1.preheader.us %index = phi i32 [ 0, %for.cond1.preheader.us ], [ %index.next, %vector.body ] %vec.phi = phi <4 x i32> [ %tt4, %for.cond1.preheader.us ], [ %tt12, %vector.body ] %tt5 = phi i32 [ %start, %for.cond1.preheader.us ], [ %tt13, %vector.body ] %broadcast.splatinsert = insertelement <4 x i32> undef, i32 %index, i32 0 %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer %induction = add <4 x i32> %broadcast.splat, %tt6 = getelementptr inbounds i32, i32* %tt3, i32 %index ; %tt7 = icmp ule <4 x i32> %induction, %broadcast.splat28 %tt7 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %N) %tt8 = bitcast i32* %tt6 to <4 x i32>* %wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %tt8, i32 4, <4 x i1> %tt7, <4 x i32> undef) %tt9 = getelementptr inbounds i32, i32* %B, i32 %index %tt10 = bitcast i32* %tt9 to <4 x i32>* %wide.masked.load29 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %tt10, i32 4, <4 x i1> %tt7, <4 x i32> undef) %tt11 = mul nsw <4 x i32> %wide.masked.load29, %wide.masked.load %tt12 = add nsw <4 x i32> %vec.phi, %tt11 %index.next = add i32 %index, 4 %tt13 = call i32 @llvm.loop.decrement.reg.i32(i32 %tt5, i32 1) %tt14 = icmp ne i32 %tt13, 0 br i1 %tt14, label %vector.body, label %middle.block middle.block: ; preds = %vector.body %tt15 = select <4 x i1> %tt7, <4 x i32> %tt12, <4 x i32> %vec.phi %tt16 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %tt15) store i32 %tt16, i32* %arrayidx7.us, align 4 %inc9.us = add nuw i32 %i.024.us, 1 %exitcond26 = icmp eq i32 %inc9.us, %N br i1 %exitcond26, label %for.cond.cleanup, label %for.cond1.preheader.us for.cond.cleanup: ; preds = %middle.block, %entry ret void } ; Function Attrs: argmemonly nounwind readonly willreturn declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32 immarg, <4 x i1>, <4 x i32>) #0 ; Function Attrs: argmemonly nounwind readonly willreturn declare <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>*, i32 immarg, <4 x i1>, <4 x i16>) #0 ; Function Attrs: nounwind readnone willreturn declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #1 ; Function Attrs: noduplicate nounwind declare i32 @llvm.start.loop.iterations.i32(i32) #2 ; Function Attrs: noduplicate nounwind declare i32 @llvm.loop.decrement.reg.i32(i32, i32) #2 declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32) attributes #0 = { argmemonly nounwind readonly willreturn } attributes #1 = { nounwind readnone willreturn } attributes #2 = { noduplicate nounwind }