--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve -disable-mve-tail-predication=false -enable-arm-maskedldst=true %s -o - | FileCheck %s
+
+define arm_aapcs_vfpcc i32 @test_acc_scalar_char(i8 zeroext %a, i8* nocapture readonly %b, i32 %N) {
+; CHECK-LABEL: test_acc_scalar_char:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: mov r12, r0
+; CHECK-NEXT: movs r0, #0
+; CHECK-NEXT: cmp r2, #0
+; CHECK-NEXT: it eq
+; CHECK-NEXT: bxeq lr
+; CHECK-NEXT: push {r4, lr}
+; CHECK-NEXT: vpush {d8, d9, d10, d11}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: adds r3, r2, #3
+; CHECK-NEXT: subs r2, #1
+; CHECK-NEXT: bic r3, r3, #3
+; CHECK-NEXT: vdup.32 q0, r2
+; CHECK-NEXT: sub.w lr, r3, #4
+; CHECK-NEXT: adr r2, .LCPI0_0
+; CHECK-NEXT: movs r3, #1
+; CHECK-NEXT: vldrw.u32 q1, [r2]
+; CHECK-NEXT: add.w lr, r3, lr, lsr #2
+; CHECK-NEXT: vmov.i32 q4, #0x0
+; CHECK-NEXT: vmov.i32 q2, #0xff
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB0_1: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vmov q3, q4
+; CHECK-NEXT: vadd.i32 q4, q1, r0
+; CHECK-NEXT: vcmp.u32 cs, q0, q4
+; CHECK-NEXT: @ implicit-def: $q4
+; CHECK-NEXT: vmrs r3, p0
+; CHECK-NEXT: and r2, r3, #1
+; CHECK-NEXT: rsbs r4, r2, #0
+; CHECK-NEXT: movs r2, #0
+; CHECK-NEXT: bfi r2, r4, #0, #1
+; CHECK-NEXT: ubfx r4, r3, #4, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #1, #1
+; CHECK-NEXT: ubfx r4, r3, #8, #1
+; CHECK-NEXT: ubfx r3, r3, #12, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #2, #1
+; CHECK-NEXT: rsbs r3, r3, #0
+; CHECK-NEXT: bfi r2, r3, #3, #1
+; CHECK-NEXT: lsls r3, r2, #31
+; CHECK-NEXT: add.w r3, r1, r0
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrbne r4, [r3]
+; CHECK-NEXT: vmovne.32 q4[0], r4
+; CHECK-NEXT: lsls r4, r2, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r4, [r3, #1]
+; CHECK-NEXT: vmovmi.32 q4[1], r4
+; CHECK-NEXT: lsls r4, r2, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r4, [r3, #2]
+; CHECK-NEXT: vmovmi.32 q4[2], r4
+; CHECK-NEXT: lsls r2, r2, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r2, [r3, #3]
+; CHECK-NEXT: vmovmi.32 q4[3], r2
+; CHECK-NEXT: vand q5, q4, q2
+; CHECK-NEXT: vmov q4, q3
+; CHECK-NEXT: adds r0, #4
+; CHECK-NEXT: vmla.u32 q4, q5, r12
+; CHECK-NEXT: le lr, .LBB0_1
+; CHECK-NEXT: @ %bb.2: @ %middle.block
+; CHECK-NEXT: vpsel q0, q4, q3
+; CHECK-NEXT: vaddv.u32 r0, q0
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: vpop {d8, d9, d10, d11}
+; CHECK-NEXT: pop.w {r4, lr}
+; CHECK-NEXT: bx lr
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.3:
+; CHECK-NEXT: .LCPI0_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %cmp7 = icmp eq i32 %N, 0
+ br i1 %cmp7, label %for.cond.cleanup, label %vector.ph
+
+vector.ph: ; preds = %entry
+ %conv = zext i8 %a to i32
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert10 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat11 = shufflevector <4 x i32> %broadcast.splatinsert10, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert12 = insertelement <4 x i32> undef, i32 %conv, i32 0
+ %broadcast.splat13 = shufflevector <4 x i32> %broadcast.splatinsert12, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
+ %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %5, %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, <i32 0, i32 1, i32 2, i32 3>
+ %0 = getelementptr inbounds i8, i8* %b, i32 %index
+ %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
+ %2 = bitcast i8* %0 to <4 x i8>*
+ %wide.masked.load = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %2, i32 1, <4 x i1> %1, <4 x i8> undef)
+ %3 = zext <4 x i8> %wide.masked.load to <4 x i32>
+ %4 = mul nuw nsw <4 x i32> %broadcast.splat13, %3
+ %5 = add nuw nsw <4 x i32> %4, %vec.phi
+ %index.next = add i32 %index, 4
+ %6 = icmp eq i32 %index.next, %n.vec
+ br i1 %6, label %middle.block, label %vector.body
+
+middle.block: ; preds = %vector.body
+ %7 = select <4 x i1> %1, <4 x i32> %5, <4 x i32> %vec.phi
+ %8 = call i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32> %7)
+ br label %for.cond.cleanup
+
+for.cond.cleanup: ; preds = %middle.block, %entry
+ %res.0.lcssa = phi i32 [ 0, %entry ], [ %8, %middle.block ]
+ ret i32 %res.0.lcssa
+}
+
+define arm_aapcs_vfpcc i32 @test_acc_scalar_short(i16 signext %a, i16* nocapture readonly %b, i32 %N) {
+; CHECK-LABEL: test_acc_scalar_short:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: mov r12, r0
+; CHECK-NEXT: movs r0, #0
+; CHECK-NEXT: cmp r2, #0
+; CHECK-NEXT: it eq
+; CHECK-NEXT: bxeq lr
+; CHECK-NEXT: push {r4, lr}
+; CHECK-NEXT: vpush {d8, d9}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: adds r3, r2, #3
+; CHECK-NEXT: subs r2, #1
+; CHECK-NEXT: bic r3, r3, #3
+; CHECK-NEXT: vdup.32 q0, r2
+; CHECK-NEXT: sub.w lr, r3, #4
+; CHECK-NEXT: adr r2, .LCPI1_0
+; CHECK-NEXT: movs r3, #1
+; CHECK-NEXT: vldrw.u32 q1, [r2]
+; CHECK-NEXT: add.w lr, r3, lr, lsr #2
+; CHECK-NEXT: vmov.i32 q3, #0x0
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB1_1: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vmov q2, q3
+; CHECK-NEXT: vadd.i32 q3, q1, r0
+; CHECK-NEXT: vcmp.u32 cs, q0, q3
+; CHECK-NEXT: @ implicit-def: $q3
+; CHECK-NEXT: adds r0, #4
+; CHECK-NEXT: vmrs r3, p0
+; CHECK-NEXT: and r2, r3, #1
+; CHECK-NEXT: rsbs r4, r2, #0
+; CHECK-NEXT: movs r2, #0
+; CHECK-NEXT: bfi r2, r4, #0, #1
+; CHECK-NEXT: ubfx r4, r3, #4, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #1, #1
+; CHECK-NEXT: ubfx r4, r3, #8, #1
+; CHECK-NEXT: ubfx r3, r3, #12, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #2, #1
+; CHECK-NEXT: rsbs r3, r3, #0
+; CHECK-NEXT: bfi r2, r3, #3, #1
+; CHECK-NEXT: lsls r3, r2, #31
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrhne r3, [r1]
+; CHECK-NEXT: vmovne.32 q3[0], r3
+; CHECK-NEXT: lsls r3, r2, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r3, [r1, #2]
+; CHECK-NEXT: vmovmi.32 q3[1], r3
+; CHECK-NEXT: lsls r3, r2, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r3, [r1, #4]
+; CHECK-NEXT: vmovmi.32 q3[2], r3
+; CHECK-NEXT: lsls r2, r2, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r2, [r1, #6]
+; CHECK-NEXT: vmovmi.32 q3[3], r2
+; CHECK-NEXT: vmovlb.s16 q4, q3
+; CHECK-NEXT: vmov q3, q2
+; CHECK-NEXT: adds r1, #8
+; CHECK-NEXT: vmla.u32 q3, q4, r12
+; CHECK-NEXT: le lr, .LBB1_1
+; CHECK-NEXT: @ %bb.2: @ %middle.block
+; CHECK-NEXT: vpsel q0, q3, q2
+; CHECK-NEXT: vaddv.u32 r0, q0
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: vpop {d8, d9}
+; CHECK-NEXT: pop.w {r4, lr}
+; CHECK-NEXT: bx lr
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.3:
+; CHECK-NEXT: .LCPI1_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %cmp7 = icmp eq i32 %N, 0
+ br i1 %cmp7, label %for.cond.cleanup, label %vector.ph
+
+vector.ph: ; preds = %entry
+ %conv = sext i16 %a to i32
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert10 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat11 = shufflevector <4 x i32> %broadcast.splatinsert10, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert12 = insertelement <4 x i32> undef, i32 %conv, i32 0
+ %broadcast.splat13 = shufflevector <4 x i32> %broadcast.splatinsert12, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
+ %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %5, %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, <i32 0, i32 1, i32 2, i32 3>
+ %0 = getelementptr inbounds i16, i16* %b, i32 %index
+ %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
+ %2 = bitcast i16* %0 to <4 x i16>*
+ %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %2, i32 2, <4 x i1> %1, <4 x i16> undef)
+ %3 = sext <4 x i16> %wide.masked.load to <4 x i32>
+ %4 = mul nsw <4 x i32> %broadcast.splat13, %3
+ %5 = add nsw <4 x i32> %4, %vec.phi
+ %index.next = add i32 %index, 4
+ %6 = icmp eq i32 %index.next, %n.vec
+ br i1 %6, label %middle.block, label %vector.body
+
+middle.block: ; preds = %vector.body
+ %7 = select <4 x i1> %1, <4 x i32> %5, <4 x i32> %vec.phi
+ %8 = call i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32> %7)
+ br label %for.cond.cleanup
+
+for.cond.cleanup: ; preds = %middle.block, %entry
+ %res.0.lcssa = phi i32 [ 0, %entry ], [ %8, %middle.block ]
+ ret i32 %res.0.lcssa
+}
+
+define arm_aapcs_vfpcc i32 @test_acc_scalar_uchar(i8 zeroext %a, i8* nocapture readonly %b, i32 %N) {
+; CHECK-LABEL: test_acc_scalar_uchar:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: mov r12, r0
+; CHECK-NEXT: movs r0, #0
+; CHECK-NEXT: cmp r2, #0
+; CHECK-NEXT: it eq
+; CHECK-NEXT: bxeq lr
+; CHECK-NEXT: push {r4, lr}
+; CHECK-NEXT: vpush {d8, d9, d10, d11}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: adds r3, r2, #3
+; CHECK-NEXT: subs r2, #1
+; CHECK-NEXT: bic r3, r3, #3
+; CHECK-NEXT: vdup.32 q0, r2
+; CHECK-NEXT: sub.w lr, r3, #4
+; CHECK-NEXT: adr r2, .LCPI2_0
+; CHECK-NEXT: movs r3, #1
+; CHECK-NEXT: vldrw.u32 q1, [r2]
+; CHECK-NEXT: add.w lr, r3, lr, lsr #2
+; CHECK-NEXT: vmov.i32 q4, #0x0
+; CHECK-NEXT: vmov.i32 q2, #0xff
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB2_1: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vmov q3, q4
+; CHECK-NEXT: vadd.i32 q4, q1, r0
+; CHECK-NEXT: vcmp.u32 cs, q0, q4
+; CHECK-NEXT: @ implicit-def: $q4
+; CHECK-NEXT: vmrs r3, p0
+; CHECK-NEXT: and r2, r3, #1
+; CHECK-NEXT: rsbs r4, r2, #0
+; CHECK-NEXT: movs r2, #0
+; CHECK-NEXT: bfi r2, r4, #0, #1
+; CHECK-NEXT: ubfx r4, r3, #4, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #1, #1
+; CHECK-NEXT: ubfx r4, r3, #8, #1
+; CHECK-NEXT: ubfx r3, r3, #12, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #2, #1
+; CHECK-NEXT: rsbs r3, r3, #0
+; CHECK-NEXT: bfi r2, r3, #3, #1
+; CHECK-NEXT: lsls r3, r2, #31
+; CHECK-NEXT: add.w r3, r1, r0
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrbne r4, [r3]
+; CHECK-NEXT: vmovne.32 q4[0], r4
+; CHECK-NEXT: lsls r4, r2, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r4, [r3, #1]
+; CHECK-NEXT: vmovmi.32 q4[1], r4
+; CHECK-NEXT: lsls r4, r2, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r4, [r3, #2]
+; CHECK-NEXT: vmovmi.32 q4[2], r4
+; CHECK-NEXT: lsls r2, r2, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r2, [r3, #3]
+; CHECK-NEXT: vmovmi.32 q4[3], r2
+; CHECK-NEXT: vand q5, q4, q2
+; CHECK-NEXT: vmov q4, q3
+; CHECK-NEXT: adds r0, #4
+; CHECK-NEXT: vmla.u32 q4, q5, r12
+; CHECK-NEXT: le lr, .LBB2_1
+; CHECK-NEXT: @ %bb.2: @ %middle.block
+; CHECK-NEXT: vpsel q0, q4, q3
+; CHECK-NEXT: vaddv.u32 r0, q0
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: vpop {d8, d9, d10, d11}
+; CHECK-NEXT: pop.w {r4, lr}
+; CHECK-NEXT: bx lr
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.3:
+; CHECK-NEXT: .LCPI2_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %cmp7 = icmp eq i32 %N, 0
+ br i1 %cmp7, label %for.cond.cleanup, label %vector.ph
+
+vector.ph: ; preds = %entry
+ %conv = zext i8 %a to i32
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert10 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat11 = shufflevector <4 x i32> %broadcast.splatinsert10, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert12 = insertelement <4 x i32> undef, i32 %conv, i32 0
+ %broadcast.splat13 = shufflevector <4 x i32> %broadcast.splatinsert12, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
+ %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %5, %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, <i32 0, i32 1, i32 2, i32 3>
+ %0 = getelementptr inbounds i8, i8* %b, i32 %index
+ %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
+ %2 = bitcast i8* %0 to <4 x i8>*
+ %wide.masked.load = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %2, i32 1, <4 x i1> %1, <4 x i8> undef)
+ %3 = zext <4 x i8> %wide.masked.load to <4 x i32>
+ %4 = mul nuw nsw <4 x i32> %broadcast.splat13, %3
+ %5 = add nuw nsw <4 x i32> %4, %vec.phi
+ %index.next = add i32 %index, 4
+ %6 = icmp eq i32 %index.next, %n.vec
+ br i1 %6, label %middle.block, label %vector.body
+
+middle.block: ; preds = %vector.body
+ %7 = select <4 x i1> %1, <4 x i32> %5, <4 x i32> %vec.phi
+ %8 = call i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32> %7)
+ br label %for.cond.cleanup
+
+for.cond.cleanup: ; preds = %middle.block, %entry
+ %res.0.lcssa = phi i32 [ 0, %entry ], [ %8, %middle.block ]
+ ret i32 %res.0.lcssa
+}
+
+define arm_aapcs_vfpcc i32 @test_acc_scalar_ushort(i16 signext %a, i16* nocapture readonly %b, i32 %N) {
+; CHECK-LABEL: test_acc_scalar_ushort:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: mov r12, r0
+; CHECK-NEXT: movs r0, #0
+; CHECK-NEXT: cmp r2, #0
+; CHECK-NEXT: it eq
+; CHECK-NEXT: bxeq lr
+; CHECK-NEXT: push {r4, lr}
+; CHECK-NEXT: vpush {d8, d9}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: adds r3, r2, #3
+; CHECK-NEXT: subs r2, #1
+; CHECK-NEXT: bic r3, r3, #3
+; CHECK-NEXT: vdup.32 q0, r2
+; CHECK-NEXT: sub.w lr, r3, #4
+; CHECK-NEXT: adr r2, .LCPI3_0
+; CHECK-NEXT: movs r3, #1
+; CHECK-NEXT: vldrw.u32 q1, [r2]
+; CHECK-NEXT: add.w lr, r3, lr, lsr #2
+; CHECK-NEXT: vmov.i32 q3, #0x0
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB3_1: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vmov q2, q3
+; CHECK-NEXT: vadd.i32 q3, q1, r0
+; CHECK-NEXT: vcmp.u32 cs, q0, q3
+; CHECK-NEXT: @ implicit-def: $q3
+; CHECK-NEXT: adds r0, #4
+; CHECK-NEXT: vmrs r3, p0
+; CHECK-NEXT: and r2, r3, #1
+; CHECK-NEXT: rsbs r4, r2, #0
+; CHECK-NEXT: movs r2, #0
+; CHECK-NEXT: bfi r2, r4, #0, #1
+; CHECK-NEXT: ubfx r4, r3, #4, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #1, #1
+; CHECK-NEXT: ubfx r4, r3, #8, #1
+; CHECK-NEXT: ubfx r3, r3, #12, #1
+; CHECK-NEXT: rsbs r4, r4, #0
+; CHECK-NEXT: bfi r2, r4, #2, #1
+; CHECK-NEXT: rsbs r3, r3, #0
+; CHECK-NEXT: bfi r2, r3, #3, #1
+; CHECK-NEXT: lsls r3, r2, #31
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrhne r3, [r1]
+; CHECK-NEXT: vmovne.32 q3[0], r3
+; CHECK-NEXT: lsls r3, r2, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r3, [r1, #2]
+; CHECK-NEXT: vmovmi.32 q3[1], r3
+; CHECK-NEXT: lsls r3, r2, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r3, [r1, #4]
+; CHECK-NEXT: vmovmi.32 q3[2], r3
+; CHECK-NEXT: lsls r2, r2, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r2, [r1, #6]
+; CHECK-NEXT: vmovmi.32 q3[3], r2
+; CHECK-NEXT: vmovlb.u16 q4, q3
+; CHECK-NEXT: vmov q3, q2
+; CHECK-NEXT: adds r1, #8
+; CHECK-NEXT: vmla.u32 q3, q4, r12
+; CHECK-NEXT: le lr, .LBB3_1
+; CHECK-NEXT: @ %bb.2: @ %middle.block
+; CHECK-NEXT: vpsel q0, q3, q2
+; CHECK-NEXT: vaddv.u32 r0, q0
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: vpop {d8, d9}
+; CHECK-NEXT: pop.w {r4, lr}
+; CHECK-NEXT: bx lr
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.3:
+; CHECK-NEXT: .LCPI3_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %cmp7 = icmp eq i32 %N, 0
+ br i1 %cmp7, label %for.cond.cleanup, label %vector.ph
+
+vector.ph: ; preds = %entry
+ %conv = sext i16 %a to i32
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert10 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat11 = shufflevector <4 x i32> %broadcast.splatinsert10, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert12 = insertelement <4 x i32> undef, i32 %conv, i32 0
+ %broadcast.splat13 = shufflevector <4 x i32> %broadcast.splatinsert12, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
+ %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %5, %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, <i32 0, i32 1, i32 2, i32 3>
+ %0 = getelementptr inbounds i16, i16* %b, i32 %index
+ %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
+ %2 = bitcast i16* %0 to <4 x i16>*
+ %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %2, i32 2, <4 x i1> %1, <4 x i16> undef)
+ %3 = zext <4 x i16> %wide.masked.load to <4 x i32>
+ %4 = mul nsw <4 x i32> %broadcast.splat13, %3
+ %5 = add nsw <4 x i32> %4, %vec.phi
+ %index.next = add i32 %index, 4
+ %6 = icmp eq i32 %index.next, %n.vec
+ br i1 %6, label %middle.block, label %vector.body
+
+middle.block: ; preds = %vector.body
+ %7 = select <4 x i1> %1, <4 x i32> %5, <4 x i32> %vec.phi
+ %8 = call i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32> %7)
+ br label %for.cond.cleanup
+
+for.cond.cleanup: ; preds = %middle.block, %entry
+ %res.0.lcssa = phi i32 [ 0, %entry ], [ %8, %middle.block ]
+ ret i32 %res.0.lcssa
+}
+
+define arm_aapcs_vfpcc i32 @test_acc_scalar_int(i32 %a, i32* nocapture readonly %b, i32 %N) {
+; CHECK-LABEL: test_acc_scalar_int:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: cmp r2, #0
+; CHECK-NEXT: itt eq
+; CHECK-NEXT: moveq r0, #0
+; CHECK-NEXT: bxeq lr
+; CHECK-NEXT: push {r7, lr}
+; CHECK-NEXT: adds r3, r2, #3
+; CHECK-NEXT: vmov.i32 q0, #0x0
+; CHECK-NEXT: bic r3, r3, #3
+; CHECK-NEXT: sub.w r12, r3, #4
+; CHECK-NEXT: movs r3, #1
+; CHECK-NEXT: add.w lr, r3, r12, lsr #2
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB4_1: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: subs r2, #4
+; CHECK-NEXT: vmov q1, q0
+; CHECK-NEXT: vctp.32 r2
+; CHECK-NEXT: vpst
+; CHECK-NEXT: vldrwt.u32 q2, [r1]
+; CHECK-NEXT: adds r1, #16
+; CHECK-NEXT: vmla.u32 q0, q2, r0
+; CHECK-NEXT: le lr, .LBB4_1
+; CHECK-NEXT: @ %bb.2: @ %middle.block
+; CHECK-NEXT: vctp.32 r2
+; CHECK-NEXT: vpsel q0, q0, q1
+; CHECK-NEXT: vaddv.u32 r0, q0
+; CHECK-NEXT: pop {r7, pc}
+entry:
+ %cmp6 = icmp eq i32 %N, 0
+ br i1 %cmp6, label %for.cond.cleanup, label %vector.ph
+
+vector.ph: ; 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.splatinsert9 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat10 = shufflevector <4 x i32> %broadcast.splatinsert9, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert11 = insertelement <4 x i32> undef, i32 %a, i32 0
+ %broadcast.splat12 = shufflevector <4 x i32> %broadcast.splatinsert11, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
+ %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %4, %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, <i32 0, i32 1, i32 2, i32 3>
+ %0 = getelementptr inbounds i32, i32* %b, i32 %index
+ %1 = icmp ule <4 x i32> %induction, %broadcast.splat10
+ %2 = bitcast i32* %0 to <4 x i32>*
+ %wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %2, i32 4, <4 x i1> %1, <4 x i32> undef)
+ %3 = mul nsw <4 x i32> %wide.masked.load, %broadcast.splat12
+ %4 = add nsw <4 x i32> %3, %vec.phi
+ %index.next = add i32 %index, 4
+ %5 = icmp eq i32 %index.next, %n.vec
+ br i1 %5, label %middle.block, label %vector.body
+
+middle.block: ; preds = %vector.body
+ %6 = select <4 x i1> %1, <4 x i32> %4, <4 x i32> %vec.phi
+ %7 = call i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32> %6)
+ br label %for.cond.cleanup
+
+for.cond.cleanup: ; preds = %middle.block, %entry
+ %res.0.lcssa = phi i32 [ 0, %entry ], [ %7, %middle.block ]
+ ret i32 %res.0.lcssa
+}
+
+define arm_aapcs_vfpcc void @test_vec_mul_scalar_add_char(i8* nocapture readonly %a, i8* nocapture readonly %b, i8 zeroext %c, i32* nocapture %res, i32 %N) {
+; CHECK-LABEL: test_vec_mul_scalar_add_char:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, lr}
+; CHECK-NEXT: sub sp, #4
+; CHECK-NEXT: vpush {d8, d9, d10, d11}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: ldr.w r12, [sp, #72]
+; CHECK-NEXT: cmp.w r12, #0
+; CHECK-NEXT: beq.w .LBB5_12
+; CHECK-NEXT: @ %bb.1: @ %for.body.lr.ph
+; CHECK-NEXT: add.w r5, r3, r12, lsl #2
+; CHECK-NEXT: add.w r6, r1, r12
+; CHECK-NEXT: cmp r5, r1
+; CHECK-NEXT: add.w r4, r0, r12
+; CHECK-NEXT: cset r7, hi
+; CHECK-NEXT: cmp r6, r3
+; CHECK-NEXT: cset r6, hi
+; CHECK-NEXT: cmp r5, r0
+; CHECK-NEXT: cset r5, hi
+; CHECK-NEXT: cmp r4, r3
+; CHECK-NEXT: cset r4, hi
+; CHECK-NEXT: ands r5, r4
+; CHECK-NEXT: lsls r5, r5, #31
+; CHECK-NEXT: itt eq
+; CHECK-NEXT: andeq r7, r6
+; CHECK-NEXT: lslseq.w r7, r7, #31
+; CHECK-NEXT: beq .LBB5_4
+; CHECK-NEXT: @ %bb.2: @ %for.body.preheader
+; CHECK-NEXT: sub.w r4, r12, #1
+; CHECK-NEXT: and lr, r12, #3
+; CHECK-NEXT: cmp r4, #3
+; CHECK-NEXT: bhs.w .LBB5_6
+; CHECK-NEXT: @ %bb.3:
+; CHECK-NEXT: movs r7, #0
+; CHECK-NEXT: b .LBB5_9
+; CHECK-NEXT: .LBB5_4: @ %vector.ph
+; CHECK-NEXT: add.w r7, r12, #3
+; CHECK-NEXT: adr r5, .LCPI5_0
+; CHECK-NEXT: bic r7, r7, #3
+; CHECK-NEXT: sub.w r4, r12, #1
+; CHECK-NEXT: subs r7, #4
+; CHECK-NEXT: movs r6, #1
+; CHECK-NEXT: vldrw.u32 q1, [r5]
+; CHECK-NEXT: vdup.32 q0, r4
+; CHECK-NEXT: add.w lr, r6, r7, lsr #2
+; CHECK-NEXT: movs r4, #0
+; CHECK-NEXT: vmov.i32 q2, #0xff
+; CHECK-NEXT: vmov.i32 q3, #0xff
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB5_5: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vadd.i32 q4, q1, r4
+; CHECK-NEXT: @ implicit-def: $q5
+; CHECK-NEXT: sub.w r12, r12, #4
+; CHECK-NEXT: vcmp.u32 cs, q0, q4
+; CHECK-NEXT: @ implicit-def: $q4
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: add.w r6, r0, r4
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrbne r7, [r6]
+; CHECK-NEXT: vmovne.32 q4[0], r7
+; CHECK-NEXT: lsls r7, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #1]
+; CHECK-NEXT: vmovmi.32 q4[1], r7
+; CHECK-NEXT: lsls r7, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #2]
+; CHECK-NEXT: vmovmi.32 q4[2], r7
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r5, [r6, #3]
+; CHECK-NEXT: vmovmi.32 q4[3], r5
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: vand q4, q4, q2
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: add.w r6, r1, r4
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrbne r7, [r6]
+; CHECK-NEXT: vmovne.32 q5[0], r7
+; CHECK-NEXT: lsls r7, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #1]
+; CHECK-NEXT: vmovmi.32 q5[1], r7
+; CHECK-NEXT: lsls r7, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #2]
+; CHECK-NEXT: vmovmi.32 q5[2], r7
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r5, [r6, #3]
+; CHECK-NEXT: vmovmi.32 q5[3], r5
+; CHECK-NEXT: vand q5, q5, q3
+; CHECK-NEXT: vctp.32 r12
+; CHECK-NEXT: vmul.i32 q4, q5, q4
+; CHECK-NEXT: adds r4, #4
+; CHECK-NEXT: vadd.i32 q4, q4, r2
+; CHECK-NEXT: vpst
+; CHECK-NEXT: vstrwt.32 q4, [r3]
+; CHECK-NEXT: adds r3, #16
+; CHECK-NEXT: le lr, .LBB5_5
+; CHECK-NEXT: b .LBB5_12
+; CHECK-NEXT: .LBB5_6: @ %for.body.preheader.new
+; CHECK-NEXT: sub.w r12, lr, r12
+; CHECK-NEXT: subs r4, r1, #3
+; CHECK-NEXT: subs r5, r0, #3
+; CHECK-NEXT: sub.w r7, r3, #16
+; CHECK-NEXT: mov.w r9, #0
+; CHECK-NEXT: .LBB5_7: @ %for.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: ldrb.w r8, [r5, #3]
+; CHECK-NEXT: sub.w r9, r9, #4
+; CHECK-NEXT: ldrb r6, [r4, #3]
+; CHECK-NEXT: cmp r12, r9
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #16]!
+; CHECK-NEXT: ldrb r8, [r5, #4]!
+; CHECK-NEXT: ldrb r6, [r4, #4]!
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #4]
+; CHECK-NEXT: ldrb.w r8, [r5, #1]
+; CHECK-NEXT: ldrb r6, [r4, #1]
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #8]
+; CHECK-NEXT: ldrb.w r8, [r5, #2]
+; CHECK-NEXT: ldrb r6, [r4, #2]
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #12]
+; CHECK-NEXT: bne .LBB5_7
+; CHECK-NEXT: @ %bb.8: @ %for.cond.cleanup.loopexit.unr-lcssa.loopexit
+; CHECK-NEXT: rsb.w r7, r9, #0
+; CHECK-NEXT: .LBB5_9: @ %for.cond.cleanup.loopexit.unr-lcssa
+; CHECK-NEXT: wls lr, lr, .LBB5_12
+; CHECK-NEXT: @ %bb.10: @ %for.body.epil.preheader
+; CHECK-NEXT: subs r7, #1
+; CHECK-NEXT: add r0, r7
+; CHECK-NEXT: add r1, r7
+; CHECK-NEXT: add.w r3, r3, r7, lsl #2
+; CHECK-NEXT: .LBB5_11: @ %for.body.epil
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: ldrb r7, [r0, #1]!
+; CHECK-NEXT: ldrb r6, [r1, #1]!
+; CHECK-NEXT: smlabb r7, r6, r7, r2
+; CHECK-NEXT: str r7, [r3, #4]!
+; CHECK-NEXT: le lr, .LBB5_11
+; CHECK-NEXT: .LBB5_12: @ %for.cond.cleanup
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: vpop {d8, d9, d10, d11}
+; CHECK-NEXT: add sp, #4
+; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, pc}
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.13:
+; CHECK-NEXT: .LCPI5_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %res12 = bitcast i32* %res to i8*
+ %cmp10 = icmp eq i32 %N, 0
+ br i1 %cmp10, label %for.cond.cleanup, label %for.body.lr.ph
+
+for.body.lr.ph: ; preds = %entry
+ %conv3 = zext i8 %c to i32
+ %scevgep = getelementptr i32, i32* %res, i32 %N
+ %scevgep13 = bitcast i32* %scevgep to i8*
+ %scevgep14 = getelementptr i8, i8* %a, i32 %N
+ %scevgep15 = getelementptr i8, i8* %b, i32 %N
+ %bound0 = icmp ugt i8* %scevgep14, %res12
+ %bound1 = icmp ugt i8* %scevgep13, %a
+ %found.conflict = and i1 %bound0, %bound1
+ %bound016 = icmp ugt i8* %scevgep15, %res12
+ %bound117 = icmp ugt i8* %scevgep13, %b
+ %found.conflict18 = and i1 %bound016, %bound117
+ %conflict.rdx = or i1 %found.conflict, %found.conflict18
+ br i1 %conflict.rdx, label %for.body.preheader, label %vector.ph
+
+for.body.preheader: ; preds = %for.body.lr.ph
+ %0 = add i32 %N, -1
+ %xtraiter = and i32 %N, 3
+ %1 = icmp ult i32 %0, 3
+ br i1 %1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
+
+for.body.preheader.new: ; preds = %for.body.preheader
+ %unroll_iter = sub i32 %N, %xtraiter
+ br label %for.body
+
+vector.ph: ; preds = %for.body.lr.ph
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert19 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat20 = shufflevector <4 x i32> %broadcast.splatinsert19, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert22 = insertelement <4 x i32> undef, i32 %conv3, i32 0
+ %broadcast.splat23 = shufflevector <4 x i32> %broadcast.splatinsert22, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %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, <i32 0, i32 1, i32 2, i32 3>
+ %2 = getelementptr inbounds i8, i8* %a, i32 %index
+ %3 = icmp ule <4 x i32> %induction, %broadcast.splat20
+ %4 = bitcast i8* %2 to <4 x i8>*
+ %wide.masked.load = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %4, i32 1, <4 x i1> %3, <4 x i8> undef)
+ %5 = zext <4 x i8> %wide.masked.load to <4 x i32>
+ %6 = getelementptr inbounds i8, i8* %b, i32 %index
+ %7 = bitcast i8* %6 to <4 x i8>*
+ %wide.masked.load21 = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %7, i32 1, <4 x i1> %3, <4 x i8> undef)
+ %8 = zext <4 x i8> %wide.masked.load21 to <4 x i32>
+ %9 = mul nuw nsw <4 x i32> %8, %5
+ %10 = add nuw nsw <4 x i32> %9, %broadcast.splat23
+ %11 = getelementptr inbounds i32, i32* %res, i32 %index
+ %12 = bitcast i32* %11 to <4 x i32>*
+ call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %10, <4 x i32>* %12, i32 4, <4 x i1> %3)
+ %index.next = add i32 %index, 4
+ %13 = icmp eq i32 %index.next, %n.vec
+ br i1 %13, label %for.cond.cleanup, label %vector.body
+
+for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
+ %i.011.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ]
+ %lcmp.mod = icmp eq i32 %xtraiter, 0
+ br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil
+
+for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
+ %i.011.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.011.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
+ %epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ]
+ %arrayidx.epil = getelementptr inbounds i8, i8* %a, i32 %i.011.epil
+ %14 = load i8, i8* %arrayidx.epil, align 1
+ %conv.epil = zext i8 %14 to i32
+ %arrayidx1.epil = getelementptr inbounds i8, i8* %b, i32 %i.011.epil
+ %15 = load i8, i8* %arrayidx1.epil, align 1
+ %conv2.epil = zext i8 %15 to i32
+ %mul.epil = mul nuw nsw i32 %conv2.epil, %conv.epil
+ %add.epil = add nuw nsw i32 %mul.epil, %conv3
+ %arrayidx4.epil = getelementptr inbounds i32, i32* %res, i32 %i.011.epil
+ store i32 %add.epil, i32* %arrayidx4.epil, align 4
+ %inc.epil = add nuw i32 %i.011.epil, 1
+ %epil.iter.sub = add i32 %epil.iter, -1
+ %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0
+ br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil
+
+for.cond.cleanup: ; preds = %vector.body, %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
+ ret void
+
+for.body: ; preds = %for.body, %for.body.preheader.new
+ %i.011 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ]
+ %niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ]
+ %arrayidx = getelementptr inbounds i8, i8* %a, i32 %i.011
+ %16 = load i8, i8* %arrayidx, align 1
+ %conv = zext i8 %16 to i32
+ %arrayidx1 = getelementptr inbounds i8, i8* %b, i32 %i.011
+ %17 = load i8, i8* %arrayidx1, align 1
+ %conv2 = zext i8 %17 to i32
+ %mul = mul nuw nsw i32 %conv2, %conv
+ %add = add nuw nsw i32 %mul, %conv3
+ %arrayidx4 = getelementptr inbounds i32, i32* %res, i32 %i.011
+ store i32 %add, i32* %arrayidx4, align 4
+ %inc = or i32 %i.011, 1
+ %arrayidx.1 = getelementptr inbounds i8, i8* %a, i32 %inc
+ %18 = load i8, i8* %arrayidx.1, align 1
+ %conv.1 = zext i8 %18 to i32
+ %arrayidx1.1 = getelementptr inbounds i8, i8* %b, i32 %inc
+ %19 = load i8, i8* %arrayidx1.1, align 1
+ %conv2.1 = zext i8 %19 to i32
+ %mul.1 = mul nuw nsw i32 %conv2.1, %conv.1
+ %add.1 = add nuw nsw i32 %mul.1, %conv3
+ %arrayidx4.1 = getelementptr inbounds i32, i32* %res, i32 %inc
+ store i32 %add.1, i32* %arrayidx4.1, align 4
+ %inc.1 = or i32 %i.011, 2
+ %arrayidx.2 = getelementptr inbounds i8, i8* %a, i32 %inc.1
+ %20 = load i8, i8* %arrayidx.2, align 1
+ %conv.2 = zext i8 %20 to i32
+ %arrayidx1.2 = getelementptr inbounds i8, i8* %b, i32 %inc.1
+ %21 = load i8, i8* %arrayidx1.2, align 1
+ %conv2.2 = zext i8 %21 to i32
+ %mul.2 = mul nuw nsw i32 %conv2.2, %conv.2
+ %add.2 = add nuw nsw i32 %mul.2, %conv3
+ %arrayidx4.2 = getelementptr inbounds i32, i32* %res, i32 %inc.1
+ store i32 %add.2, i32* %arrayidx4.2, align 4
+ %inc.2 = or i32 %i.011, 3
+ %arrayidx.3 = getelementptr inbounds i8, i8* %a, i32 %inc.2
+ %22 = load i8, i8* %arrayidx.3, align 1
+ %conv.3 = zext i8 %22 to i32
+ %arrayidx1.3 = getelementptr inbounds i8, i8* %b, i32 %inc.2
+ %23 = load i8, i8* %arrayidx1.3, align 1
+ %conv2.3 = zext i8 %23 to i32
+ %mul.3 = mul nuw nsw i32 %conv2.3, %conv.3
+ %add.3 = add nuw nsw i32 %mul.3, %conv3
+ %arrayidx4.3 = getelementptr inbounds i32, i32* %res, i32 %inc.2
+ store i32 %add.3, i32* %arrayidx4.3, align 4
+ %inc.3 = add nuw i32 %i.011, 4
+ %niter.nsub.3 = add i32 %niter, -4
+ %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
+ br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body
+}
+
+define arm_aapcs_vfpcc void @test_vec_mul_scalar_add_short(i16* nocapture readonly %a, i16* nocapture readonly %b, i16 signext %c, i32* nocapture %res, i32 %N) {
+; CHECK-LABEL: test_vec_mul_scalar_add_short:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: push {r4, r5, r6, r7, lr}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: ldr.w r12, [sp, #28]
+; CHECK-NEXT: cmp.w r12, #0
+; CHECK-NEXT: beq.w .LBB6_3
+; CHECK-NEXT: @ %bb.1: @ %vector.ph
+; CHECK-NEXT: add.w r5, r12, #3
+; CHECK-NEXT: movs r4, #1
+; CHECK-NEXT: bic r5, r5, #3
+; CHECK-NEXT: subs r5, #4
+; CHECK-NEXT: add.w lr, r4, r5, lsr #2
+; CHECK-NEXT: adr r5, .LCPI6_0
+; CHECK-NEXT: sub.w r4, r12, #1
+; CHECK-NEXT: vldrw.u32 q1, [r5]
+; CHECK-NEXT: vdup.32 q0, r4
+; CHECK-NEXT: movs r4, #0
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB6_2: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vadd.i32 q2, q1, r4
+; CHECK-NEXT: @ implicit-def: $q3
+; CHECK-NEXT: sub.w r12, r12, #4
+; CHECK-NEXT: vcmp.u32 cs, q0, q2
+; CHECK-NEXT: @ implicit-def: $q2
+; CHECK-NEXT: adds r4, #4
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrhne r6, [r0]
+; CHECK-NEXT: vmovne.32 q2[0], r6
+; CHECK-NEXT: lsls r6, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r0, #2]
+; CHECK-NEXT: vmovmi.32 q2[1], r6
+; CHECK-NEXT: lsls r6, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r0, #4]
+; CHECK-NEXT: vmovmi.32 q2[2], r6
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r5, [r0, #6]
+; CHECK-NEXT: vmovmi.32 q2[3], r5
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: vmovlb.s16 q2, q2
+; CHECK-NEXT: adds r0, #8
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrhne r6, [r1]
+; CHECK-NEXT: vmovne.32 q3[0], r6
+; CHECK-NEXT: lsls r6, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r1, #2]
+; CHECK-NEXT: vmovmi.32 q3[1], r6
+; CHECK-NEXT: lsls r6, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r1, #4]
+; CHECK-NEXT: vmovmi.32 q3[2], r6
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r5, [r1, #6]
+; CHECK-NEXT: vmovmi.32 q3[3], r5
+; CHECK-NEXT: vmovlb.s16 q3, q3
+; CHECK-NEXT: vctp.32 r12
+; CHECK-NEXT: vmul.i32 q2, q3, q2
+; CHECK-NEXT: adds r1, #8
+; CHECK-NEXT: vadd.i32 q2, q2, r2
+; CHECK-NEXT: vpst
+; CHECK-NEXT: vstrwt.32 q2, [r3]
+; CHECK-NEXT: adds r3, #16
+; CHECK-NEXT: le lr, .LBB6_2
+; CHECK-NEXT: .LBB6_3: @ %for.cond.cleanup
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.4:
+; CHECK-NEXT: .LCPI6_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %cmp10 = icmp eq i32 %N, 0
+ br i1 %cmp10, label %for.cond.cleanup, label %vector.ph
+
+vector.ph: ; preds = %entry
+ %conv3 = sext i16 %c to i32
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert12 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat13 = shufflevector <4 x i32> %broadcast.splatinsert12, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert15 = insertelement <4 x i32> undef, i32 %conv3, i32 0
+ %broadcast.splat16 = shufflevector <4 x i32> %broadcast.splatinsert15, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %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, <i32 0, i32 1, i32 2, i32 3>
+ %0 = getelementptr inbounds i16, i16* %a, i32 %index
+ %1 = icmp ule <4 x i32> %induction, %broadcast.splat13
+ %2 = bitcast i16* %0 to <4 x i16>*
+ %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %2, i32 2, <4 x i1> %1, <4 x i16> undef)
+ %3 = sext <4 x i16> %wide.masked.load to <4 x i32>
+ %4 = getelementptr inbounds i16, i16* %b, i32 %index
+ %5 = bitcast i16* %4 to <4 x i16>*
+ %wide.masked.load14 = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %5, i32 2, <4 x i1> %1, <4 x i16> undef)
+ %6 = sext <4 x i16> %wide.masked.load14 to <4 x i32>
+ %7 = mul nsw <4 x i32> %6, %3
+ %8 = add nsw <4 x i32> %7, %broadcast.splat16
+ %9 = getelementptr inbounds i32, i32* %res, i32 %index
+ %10 = bitcast i32* %9 to <4 x i32>*
+ call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %8, <4 x i32>* %10, i32 4, <4 x i1> %1)
+ %index.next = add i32 %index, 4
+ %11 = icmp eq i32 %index.next, %n.vec
+ br i1 %11, label %for.cond.cleanup, label %vector.body
+
+for.cond.cleanup: ; preds = %vector.body, %entry
+ ret void
+}
+
+define arm_aapcs_vfpcc void @test_vec_mul_scalar_add_uchar(i8* nocapture readonly %a, i8* nocapture readonly %b, i8 zeroext %c, i32* nocapture %res, i32 %N) {
+; CHECK-LABEL: test_vec_mul_scalar_add_uchar:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, lr}
+; CHECK-NEXT: sub sp, #4
+; CHECK-NEXT: vpush {d8, d9, d10, d11}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: ldr.w r12, [sp, #72]
+; CHECK-NEXT: cmp.w r12, #0
+; CHECK-NEXT: beq.w .LBB7_12
+; CHECK-NEXT: @ %bb.1: @ %for.body.lr.ph
+; CHECK-NEXT: add.w r5, r3, r12, lsl #2
+; CHECK-NEXT: add.w r6, r1, r12
+; CHECK-NEXT: cmp r5, r1
+; CHECK-NEXT: add.w r4, r0, r12
+; CHECK-NEXT: cset r7, hi
+; CHECK-NEXT: cmp r6, r3
+; CHECK-NEXT: cset r6, hi
+; CHECK-NEXT: cmp r5, r0
+; CHECK-NEXT: cset r5, hi
+; CHECK-NEXT: cmp r4, r3
+; CHECK-NEXT: cset r4, hi
+; CHECK-NEXT: ands r5, r4
+; CHECK-NEXT: lsls r5, r5, #31
+; CHECK-NEXT: itt eq
+; CHECK-NEXT: andeq r7, r6
+; CHECK-NEXT: lslseq.w r7, r7, #31
+; CHECK-NEXT: beq .LBB7_4
+; CHECK-NEXT: @ %bb.2: @ %for.body.preheader
+; CHECK-NEXT: sub.w r4, r12, #1
+; CHECK-NEXT: and lr, r12, #3
+; CHECK-NEXT: cmp r4, #3
+; CHECK-NEXT: bhs.w .LBB7_6
+; CHECK-NEXT: @ %bb.3:
+; CHECK-NEXT: movs r7, #0
+; CHECK-NEXT: b .LBB7_9
+; CHECK-NEXT: .LBB7_4: @ %vector.ph
+; CHECK-NEXT: add.w r7, r12, #3
+; CHECK-NEXT: adr r5, .LCPI7_0
+; CHECK-NEXT: bic r7, r7, #3
+; CHECK-NEXT: sub.w r4, r12, #1
+; CHECK-NEXT: subs r7, #4
+; CHECK-NEXT: movs r6, #1
+; CHECK-NEXT: vldrw.u32 q1, [r5]
+; CHECK-NEXT: vdup.32 q0, r4
+; CHECK-NEXT: add.w lr, r6, r7, lsr #2
+; CHECK-NEXT: movs r4, #0
+; CHECK-NEXT: vmov.i32 q2, #0xff
+; CHECK-NEXT: vmov.i32 q3, #0xff
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB7_5: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vadd.i32 q4, q1, r4
+; CHECK-NEXT: @ implicit-def: $q5
+; CHECK-NEXT: sub.w r12, r12, #4
+; CHECK-NEXT: vcmp.u32 cs, q0, q4
+; CHECK-NEXT: @ implicit-def: $q4
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: add.w r6, r0, r4
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrbne r7, [r6]
+; CHECK-NEXT: vmovne.32 q4[0], r7
+; CHECK-NEXT: lsls r7, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #1]
+; CHECK-NEXT: vmovmi.32 q4[1], r7
+; CHECK-NEXT: lsls r7, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #2]
+; CHECK-NEXT: vmovmi.32 q4[2], r7
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r5, [r6, #3]
+; CHECK-NEXT: vmovmi.32 q4[3], r5
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: vand q4, q4, q2
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: add.w r6, r1, r4
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrbne r7, [r6]
+; CHECK-NEXT: vmovne.32 q5[0], r7
+; CHECK-NEXT: lsls r7, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #1]
+; CHECK-NEXT: vmovmi.32 q5[1], r7
+; CHECK-NEXT: lsls r7, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r7, [r6, #2]
+; CHECK-NEXT: vmovmi.32 q5[2], r7
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrbmi r5, [r6, #3]
+; CHECK-NEXT: vmovmi.32 q5[3], r5
+; CHECK-NEXT: vand q5, q5, q3
+; CHECK-NEXT: vctp.32 r12
+; CHECK-NEXT: vmul.i32 q4, q5, q4
+; CHECK-NEXT: adds r4, #4
+; CHECK-NEXT: vadd.i32 q4, q4, r2
+; CHECK-NEXT: vpst
+; CHECK-NEXT: vstrwt.32 q4, [r3]
+; CHECK-NEXT: adds r3, #16
+; CHECK-NEXT: le lr, .LBB7_5
+; CHECK-NEXT: b .LBB7_12
+; CHECK-NEXT: .LBB7_6: @ %for.body.preheader.new
+; CHECK-NEXT: sub.w r12, lr, r12
+; CHECK-NEXT: subs r4, r1, #3
+; CHECK-NEXT: subs r5, r0, #3
+; CHECK-NEXT: sub.w r7, r3, #16
+; CHECK-NEXT: mov.w r9, #0
+; CHECK-NEXT: .LBB7_7: @ %for.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: ldrb.w r8, [r5, #3]
+; CHECK-NEXT: sub.w r9, r9, #4
+; CHECK-NEXT: ldrb r6, [r4, #3]
+; CHECK-NEXT: cmp r12, r9
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #16]!
+; CHECK-NEXT: ldrb r8, [r5, #4]!
+; CHECK-NEXT: ldrb r6, [r4, #4]!
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #4]
+; CHECK-NEXT: ldrb.w r8, [r5, #1]
+; CHECK-NEXT: ldrb r6, [r4, #1]
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #8]
+; CHECK-NEXT: ldrb.w r8, [r5, #2]
+; CHECK-NEXT: ldrb r6, [r4, #2]
+; CHECK-NEXT: smlabb r6, r6, r8, r2
+; CHECK-NEXT: str r6, [r7, #12]
+; CHECK-NEXT: bne .LBB7_7
+; CHECK-NEXT: @ %bb.8: @ %for.cond.cleanup.loopexit.unr-lcssa.loopexit
+; CHECK-NEXT: rsb.w r7, r9, #0
+; CHECK-NEXT: .LBB7_9: @ %for.cond.cleanup.loopexit.unr-lcssa
+; CHECK-NEXT: wls lr, lr, .LBB7_12
+; CHECK-NEXT: @ %bb.10: @ %for.body.epil.preheader
+; CHECK-NEXT: subs r7, #1
+; CHECK-NEXT: add r0, r7
+; CHECK-NEXT: add r1, r7
+; CHECK-NEXT: add.w r3, r3, r7, lsl #2
+; CHECK-NEXT: .LBB7_11: @ %for.body.epil
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: ldrb r7, [r0, #1]!
+; CHECK-NEXT: ldrb r6, [r1, #1]!
+; CHECK-NEXT: smlabb r7, r6, r7, r2
+; CHECK-NEXT: str r7, [r3, #4]!
+; CHECK-NEXT: le lr, .LBB7_11
+; CHECK-NEXT: .LBB7_12: @ %for.cond.cleanup
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: vpop {d8, d9, d10, d11}
+; CHECK-NEXT: add sp, #4
+; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, pc}
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.13:
+; CHECK-NEXT: .LCPI7_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %res12 = bitcast i32* %res to i8*
+ %cmp10 = icmp eq i32 %N, 0
+ br i1 %cmp10, label %for.cond.cleanup, label %for.body.lr.ph
+
+for.body.lr.ph: ; preds = %entry
+ %conv3 = zext i8 %c to i32
+ %scevgep = getelementptr i32, i32* %res, i32 %N
+ %scevgep13 = bitcast i32* %scevgep to i8*
+ %scevgep14 = getelementptr i8, i8* %a, i32 %N
+ %scevgep15 = getelementptr i8, i8* %b, i32 %N
+ %bound0 = icmp ugt i8* %scevgep14, %res12
+ %bound1 = icmp ugt i8* %scevgep13, %a
+ %found.conflict = and i1 %bound0, %bound1
+ %bound016 = icmp ugt i8* %scevgep15, %res12
+ %bound117 = icmp ugt i8* %scevgep13, %b
+ %found.conflict18 = and i1 %bound016, %bound117
+ %conflict.rdx = or i1 %found.conflict, %found.conflict18
+ br i1 %conflict.rdx, label %for.body.preheader, label %vector.ph
+
+for.body.preheader: ; preds = %for.body.lr.ph
+ %0 = add i32 %N, -1
+ %xtraiter = and i32 %N, 3
+ %1 = icmp ult i32 %0, 3
+ br i1 %1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
+
+for.body.preheader.new: ; preds = %for.body.preheader
+ %unroll_iter = sub i32 %N, %xtraiter
+ br label %for.body
+
+vector.ph: ; preds = %for.body.lr.ph
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert19 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat20 = shufflevector <4 x i32> %broadcast.splatinsert19, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert22 = insertelement <4 x i32> undef, i32 %conv3, i32 0
+ %broadcast.splat23 = shufflevector <4 x i32> %broadcast.splatinsert22, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %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, <i32 0, i32 1, i32 2, i32 3>
+ %2 = getelementptr inbounds i8, i8* %a, i32 %index
+ %3 = icmp ule <4 x i32> %induction, %broadcast.splat20
+ %4 = bitcast i8* %2 to <4 x i8>*
+ %wide.masked.load = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %4, i32 1, <4 x i1> %3, <4 x i8> undef)
+ %5 = zext <4 x i8> %wide.masked.load to <4 x i32>
+ %6 = getelementptr inbounds i8, i8* %b, i32 %index
+ %7 = bitcast i8* %6 to <4 x i8>*
+ %wide.masked.load21 = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %7, i32 1, <4 x i1> %3, <4 x i8> undef)
+ %8 = zext <4 x i8> %wide.masked.load21 to <4 x i32>
+ %9 = mul nuw nsw <4 x i32> %8, %5
+ %10 = add nuw nsw <4 x i32> %9, %broadcast.splat23
+ %11 = getelementptr inbounds i32, i32* %res, i32 %index
+ %12 = bitcast i32* %11 to <4 x i32>*
+ call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %10, <4 x i32>* %12, i32 4, <4 x i1> %3)
+ %index.next = add i32 %index, 4
+ %13 = icmp eq i32 %index.next, %n.vec
+ br i1 %13, label %for.cond.cleanup, label %vector.body
+
+for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
+ %i.011.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ]
+ %lcmp.mod = icmp eq i32 %xtraiter, 0
+ br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil
+
+for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
+ %i.011.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.011.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
+ %epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ]
+ %arrayidx.epil = getelementptr inbounds i8, i8* %a, i32 %i.011.epil
+ %14 = load i8, i8* %arrayidx.epil, align 1
+ %conv.epil = zext i8 %14 to i32
+ %arrayidx1.epil = getelementptr inbounds i8, i8* %b, i32 %i.011.epil
+ %15 = load i8, i8* %arrayidx1.epil, align 1
+ %conv2.epil = zext i8 %15 to i32
+ %mul.epil = mul nuw nsw i32 %conv2.epil, %conv.epil
+ %add.epil = add nuw nsw i32 %mul.epil, %conv3
+ %arrayidx4.epil = getelementptr inbounds i32, i32* %res, i32 %i.011.epil
+ store i32 %add.epil, i32* %arrayidx4.epil, align 4
+ %inc.epil = add nuw i32 %i.011.epil, 1
+ %epil.iter.sub = add i32 %epil.iter, -1
+ %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0
+ br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil
+
+for.cond.cleanup: ; preds = %vector.body, %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
+ ret void
+
+for.body: ; preds = %for.body, %for.body.preheader.new
+ %i.011 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ]
+ %niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ]
+ %arrayidx = getelementptr inbounds i8, i8* %a, i32 %i.011
+ %16 = load i8, i8* %arrayidx, align 1
+ %conv = zext i8 %16 to i32
+ %arrayidx1 = getelementptr inbounds i8, i8* %b, i32 %i.011
+ %17 = load i8, i8* %arrayidx1, align 1
+ %conv2 = zext i8 %17 to i32
+ %mul = mul nuw nsw i32 %conv2, %conv
+ %add = add nuw nsw i32 %mul, %conv3
+ %arrayidx4 = getelementptr inbounds i32, i32* %res, i32 %i.011
+ store i32 %add, i32* %arrayidx4, align 4
+ %inc = or i32 %i.011, 1
+ %arrayidx.1 = getelementptr inbounds i8, i8* %a, i32 %inc
+ %18 = load i8, i8* %arrayidx.1, align 1
+ %conv.1 = zext i8 %18 to i32
+ %arrayidx1.1 = getelementptr inbounds i8, i8* %b, i32 %inc
+ %19 = load i8, i8* %arrayidx1.1, align 1
+ %conv2.1 = zext i8 %19 to i32
+ %mul.1 = mul nuw nsw i32 %conv2.1, %conv.1
+ %add.1 = add nuw nsw i32 %mul.1, %conv3
+ %arrayidx4.1 = getelementptr inbounds i32, i32* %res, i32 %inc
+ store i32 %add.1, i32* %arrayidx4.1, align 4
+ %inc.1 = or i32 %i.011, 2
+ %arrayidx.2 = getelementptr inbounds i8, i8* %a, i32 %inc.1
+ %20 = load i8, i8* %arrayidx.2, align 1
+ %conv.2 = zext i8 %20 to i32
+ %arrayidx1.2 = getelementptr inbounds i8, i8* %b, i32 %inc.1
+ %21 = load i8, i8* %arrayidx1.2, align 1
+ %conv2.2 = zext i8 %21 to i32
+ %mul.2 = mul nuw nsw i32 %conv2.2, %conv.2
+ %add.2 = add nuw nsw i32 %mul.2, %conv3
+ %arrayidx4.2 = getelementptr inbounds i32, i32* %res, i32 %inc.1
+ store i32 %add.2, i32* %arrayidx4.2, align 4
+ %inc.2 = or i32 %i.011, 3
+ %arrayidx.3 = getelementptr inbounds i8, i8* %a, i32 %inc.2
+ %22 = load i8, i8* %arrayidx.3, align 1
+ %conv.3 = zext i8 %22 to i32
+ %arrayidx1.3 = getelementptr inbounds i8, i8* %b, i32 %inc.2
+ %23 = load i8, i8* %arrayidx1.3, align 1
+ %conv2.3 = zext i8 %23 to i32
+ %mul.3 = mul nuw nsw i32 %conv2.3, %conv.3
+ %add.3 = add nuw nsw i32 %mul.3, %conv3
+ %arrayidx4.3 = getelementptr inbounds i32, i32* %res, i32 %inc.2
+ store i32 %add.3, i32* %arrayidx4.3, align 4
+ %inc.3 = add nuw i32 %i.011, 4
+ %niter.nsub.3 = add i32 %niter, -4
+ %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
+ br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body
+}
+
+define arm_aapcs_vfpcc void @test_vec_mul_scalar_add_ushort(i16* nocapture readonly %a, i16* nocapture readonly %b, i16 signext %c, i32* nocapture %res, i32 %N) {
+; CHECK-LABEL: test_vec_mul_scalar_add_ushort:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: push {r4, r5, r6, r7, lr}
+; CHECK-NEXT: sub sp, #8
+; CHECK-NEXT: ldr.w r12, [sp, #28]
+; CHECK-NEXT: cmp.w r12, #0
+; CHECK-NEXT: beq.w .LBB8_3
+; CHECK-NEXT: @ %bb.1: @ %vector.ph
+; CHECK-NEXT: add.w r5, r12, #3
+; CHECK-NEXT: movs r4, #1
+; CHECK-NEXT: bic r5, r5, #3
+; CHECK-NEXT: subs r5, #4
+; CHECK-NEXT: add.w lr, r4, r5, lsr #2
+; CHECK-NEXT: adr r5, .LCPI8_0
+; CHECK-NEXT: sub.w r4, r12, #1
+; CHECK-NEXT: vldrw.u32 q1, [r5]
+; CHECK-NEXT: vdup.32 q0, r4
+; CHECK-NEXT: movs r4, #0
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB8_2: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: vadd.i32 q2, q1, r4
+; CHECK-NEXT: @ implicit-def: $q3
+; CHECK-NEXT: sub.w r12, r12, #4
+; CHECK-NEXT: vcmp.u32 cs, q0, q2
+; CHECK-NEXT: @ implicit-def: $q2
+; CHECK-NEXT: adds r4, #4
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrhne r6, [r0]
+; CHECK-NEXT: vmovne.32 q2[0], r6
+; CHECK-NEXT: lsls r6, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r0, #2]
+; CHECK-NEXT: vmovmi.32 q2[1], r6
+; CHECK-NEXT: lsls r6, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r0, #4]
+; CHECK-NEXT: vmovmi.32 q2[2], r6
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r5, [r0, #6]
+; CHECK-NEXT: vmovmi.32 q2[3], r5
+; CHECK-NEXT: vmrs r6, p0
+; CHECK-NEXT: vmovlb.u16 q2, q2
+; CHECK-NEXT: adds r0, #8
+; CHECK-NEXT: and r5, r6, #1
+; CHECK-NEXT: rsbs r7, r5, #0
+; CHECK-NEXT: movs r5, #0
+; CHECK-NEXT: bfi r5, r7, #0, #1
+; CHECK-NEXT: ubfx r7, r6, #4, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #1, #1
+; CHECK-NEXT: ubfx r7, r6, #8, #1
+; CHECK-NEXT: ubfx r6, r6, #12, #1
+; CHECK-NEXT: rsbs r7, r7, #0
+; CHECK-NEXT: bfi r5, r7, #2, #1
+; CHECK-NEXT: rsbs r6, r6, #0
+; CHECK-NEXT: bfi r5, r6, #3, #1
+; CHECK-NEXT: lsls r6, r5, #31
+; CHECK-NEXT: itt ne
+; CHECK-NEXT: ldrhne r6, [r1]
+; CHECK-NEXT: vmovne.32 q3[0], r6
+; CHECK-NEXT: lsls r6, r5, #30
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r1, #2]
+; CHECK-NEXT: vmovmi.32 q3[1], r6
+; CHECK-NEXT: lsls r6, r5, #29
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r6, [r1, #4]
+; CHECK-NEXT: vmovmi.32 q3[2], r6
+; CHECK-NEXT: lsls r5, r5, #28
+; CHECK-NEXT: itt mi
+; CHECK-NEXT: ldrhmi r5, [r1, #6]
+; CHECK-NEXT: vmovmi.32 q3[3], r5
+; CHECK-NEXT: vmovlb.u16 q3, q3
+; CHECK-NEXT: vctp.32 r12
+; CHECK-NEXT: vmul.i32 q2, q3, q2
+; CHECK-NEXT: adds r1, #8
+; CHECK-NEXT: vadd.i32 q2, q2, r2
+; CHECK-NEXT: vpst
+; CHECK-NEXT: vstrwt.32 q2, [r3]
+; CHECK-NEXT: adds r3, #16
+; CHECK-NEXT: le lr, .LBB8_2
+; CHECK-NEXT: .LBB8_3: @ %for.cond.cleanup
+; CHECK-NEXT: add sp, #8
+; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
+; CHECK-NEXT: .p2align 4
+; CHECK-NEXT: @ %bb.4:
+; CHECK-NEXT: .LCPI8_0:
+; CHECK-NEXT: .long 0 @ 0x0
+; CHECK-NEXT: .long 1 @ 0x1
+; CHECK-NEXT: .long 2 @ 0x2
+; CHECK-NEXT: .long 3 @ 0x3
+entry:
+ %cmp10 = icmp eq i32 %N, 0
+ br i1 %cmp10, label %for.cond.cleanup, label %vector.ph
+
+vector.ph: ; preds = %entry
+ %conv3 = sext i16 %c to i32
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert12 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat13 = shufflevector <4 x i32> %broadcast.splatinsert12, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert15 = insertelement <4 x i32> undef, i32 %conv3, i32 0
+ %broadcast.splat16 = shufflevector <4 x i32> %broadcast.splatinsert15, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %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, <i32 0, i32 1, i32 2, i32 3>
+ %0 = getelementptr inbounds i16, i16* %a, i32 %index
+ %1 = icmp ule <4 x i32> %induction, %broadcast.splat13
+ %2 = bitcast i16* %0 to <4 x i16>*
+ %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %2, i32 2, <4 x i1> %1, <4 x i16> undef)
+ %3 = zext <4 x i16> %wide.masked.load to <4 x i32>
+ %4 = getelementptr inbounds i16, i16* %b, i32 %index
+ %5 = bitcast i16* %4 to <4 x i16>*
+ %wide.masked.load14 = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %5, i32 2, <4 x i1> %1, <4 x i16> undef)
+ %6 = zext <4 x i16> %wide.masked.load14 to <4 x i32>
+ %7 = mul nuw nsw <4 x i32> %6, %3
+ %8 = add nsw <4 x i32> %7, %broadcast.splat16
+ %9 = getelementptr inbounds i32, i32* %res, i32 %index
+ %10 = bitcast i32* %9 to <4 x i32>*
+ call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %8, <4 x i32>* %10, i32 4, <4 x i1> %1)
+ %index.next = add i32 %index, 4
+ %11 = icmp eq i32 %index.next, %n.vec
+ br i1 %11, label %for.cond.cleanup, label %vector.body
+
+for.cond.cleanup: ; preds = %vector.body, %entry
+ ret void
+}
+
+define arm_aapcs_vfpcc void @test_vec_mul_scalar_add_int(i32* nocapture readonly %a, i32* nocapture readonly %b, i32 %c, i32* nocapture %res, i32 %N) {
+; CHECK-LABEL: test_vec_mul_scalar_add_int:
+; CHECK: @ %bb.0: @ %entry
+; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, lr}
+; CHECK-NEXT: ldr.w r12, [sp, #32]
+; CHECK-NEXT: cmp.w r12, #0
+; CHECK-NEXT: beq.w .LBB9_11
+; CHECK-NEXT: @ %bb.1: @ %vector.memcheck
+; CHECK-NEXT: add.w r4, r3, r12, lsl #2
+; CHECK-NEXT: add.w r5, r1, r12, lsl #2
+; CHECK-NEXT: cmp r4, r1
+; CHECK-NEXT: add.w r6, r0, r12, lsl #2
+; CHECK-NEXT: cset r7, hi
+; CHECK-NEXT: cmp r5, r3
+; CHECK-NEXT: cset r5, hi
+; CHECK-NEXT: cmp r4, r0
+; CHECK-NEXT: cset r4, hi
+; CHECK-NEXT: cmp r6, r3
+; CHECK-NEXT: cset r6, hi
+; CHECK-NEXT: mov.w lr, #1
+; CHECK-NEXT: ands r6, r4
+; CHECK-NEXT: lsls r6, r6, #31
+; CHECK-NEXT: itt eq
+; CHECK-NEXT: andeq.w r4, r5, r7
+; CHECK-NEXT: lslseq.w r4, r4, #31
+; CHECK-NEXT: beq .LBB9_4
+; CHECK-NEXT: @ %bb.2: @ %for.body.preheader
+; CHECK-NEXT: sub.w r4, r12, #1
+; CHECK-NEXT: and r5, r12, #3
+; CHECK-NEXT: cmp r4, #3
+; CHECK-NEXT: bhs .LBB9_6
+; CHECK-NEXT: @ %bb.3:
+; CHECK-NEXT: mov r10, r5
+; CHECK-NEXT: mov.w r12, #0
+; CHECK-NEXT: b .LBB9_8
+; CHECK-NEXT: .LBB9_4: @ %vector.ph
+; CHECK-NEXT: add.w r4, r12, #3
+; CHECK-NEXT: bic r4, r4, #3
+; CHECK-NEXT: subs r4, #4
+; CHECK-NEXT: add.w lr, lr, r4, lsr #2
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB9_5: @ %vector.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: sub.w r12, r12, #4
+; CHECK-NEXT: vctp.32 r12
+; CHECK-NEXT: vpstt
+; CHECK-NEXT: vldrwt.u32 q0, [r0]
+; CHECK-NEXT: vldrwt.u32 q1, [r1]
+; CHECK-NEXT: adds r0, #16
+; CHECK-NEXT: vmul.i32 q0, q1, q0
+; CHECK-NEXT: adds r1, #16
+; CHECK-NEXT: vadd.i32 q0, q0, r2
+; CHECK-NEXT: vpst
+; CHECK-NEXT: vstrwt.32 q0, [r3]
+; CHECK-NEXT: adds r3, #16
+; CHECK-NEXT: le lr, .LBB9_5
+; CHECK-NEXT: b .LBB9_11
+; CHECK-NEXT: .LBB9_6: @ %for.body.preheader.new
+; CHECK-NEXT: sub.w r7, r12, r5
+; CHECK-NEXT: mov r10, r5
+; CHECK-NEXT: subs r7, #4
+; CHECK-NEXT: movs r4, #0
+; CHECK-NEXT: mov.w r12, #0
+; CHECK-NEXT: add.w lr, lr, r7, lsr #2
+; CHECK-NEXT: dls lr, lr
+; CHECK-NEXT: .LBB9_7: @ %for.body
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: ldr r5, [r0, r4]
+; CHECK-NEXT: add.w r9, r0, r4
+; CHECK-NEXT: ldr r6, [r1, r4]
+; CHECK-NEXT: adds r7, r1, r4
+; CHECK-NEXT: add.w r12, r12, #4
+; CHECK-NEXT: mla r5, r6, r5, r2
+; CHECK-NEXT: str r5, [r3, r4]
+; CHECK-NEXT: ldr.w r8, [r9, #4]
+; CHECK-NEXT: ldr r6, [r7, #4]
+; CHECK-NEXT: mla r8, r6, r8, r2
+; CHECK-NEXT: adds r6, r3, r4
+; CHECK-NEXT: adds r4, #16
+; CHECK-NEXT: str.w r8, [r6, #4]
+; CHECK-NEXT: ldr.w r8, [r9, #8]
+; CHECK-NEXT: ldr r5, [r7, #8]
+; CHECK-NEXT: mla r5, r5, r8, r2
+; CHECK-NEXT: str r5, [r6, #8]
+; CHECK-NEXT: ldr.w r5, [r9, #12]
+; CHECK-NEXT: ldr r7, [r7, #12]
+; CHECK-NEXT: mla r5, r7, r5, r2
+; CHECK-NEXT: str r5, [r6, #12]
+; CHECK-NEXT: le lr, .LBB9_7
+; CHECK-NEXT: .LBB9_8: @ %for.cond.cleanup.loopexit.unr-lcssa
+; CHECK-NEXT: wls lr, r10, .LBB9_11
+; CHECK-NEXT: @ %bb.9: @ %for.body.epil.preheader
+; CHECK-NEXT: mvn r7, #3
+; CHECK-NEXT: mov lr, r10
+; CHECK-NEXT: add.w r7, r7, r12, lsl #2
+; CHECK-NEXT: add r0, r7
+; CHECK-NEXT: add r1, r7
+; CHECK-NEXT: add r3, r7
+; CHECK-NEXT: .LBB9_10: @ %for.body.epil
+; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: ldr r7, [r0, #4]!
+; CHECK-NEXT: ldr r6, [r1, #4]!
+; CHECK-NEXT: mla r7, r6, r7, r2
+; CHECK-NEXT: str r7, [r3, #4]!
+; CHECK-NEXT: le lr, .LBB9_10
+; CHECK-NEXT: .LBB9_11: @ %for.cond.cleanup
+; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, pc}
+entry:
+ %cmp8 = icmp eq i32 %N, 0
+ br i1 %cmp8, label %for.cond.cleanup, label %vector.memcheck
+
+vector.memcheck: ; preds = %entry
+ %scevgep = getelementptr i32, i32* %res, i32 %N
+ %scevgep13 = getelementptr i32, i32* %a, i32 %N
+ %scevgep16 = getelementptr i32, i32* %b, i32 %N
+ %bound0 = icmp ugt i32* %scevgep13, %res
+ %bound1 = icmp ugt i32* %scevgep, %a
+ %found.conflict = and i1 %bound0, %bound1
+ %bound018 = icmp ugt i32* %scevgep16, %res
+ %bound119 = icmp ugt i32* %scevgep, %b
+ %found.conflict20 = and i1 %bound018, %bound119
+ %conflict.rdx = or i1 %found.conflict, %found.conflict20
+ br i1 %conflict.rdx, label %for.body.preheader, label %vector.ph
+
+for.body.preheader: ; preds = %vector.memcheck
+ %0 = add i32 %N, -1
+ %xtraiter = and i32 %N, 3
+ %1 = icmp ult i32 %0, 3
+ br i1 %1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
+
+for.body.preheader.new: ; preds = %for.body.preheader
+ %unroll_iter = sub i32 %N, %xtraiter
+ br label %for.body
+
+vector.ph: ; preds = %vector.memcheck
+ %n.rnd.up = add i32 %N, 3
+ %n.vec = and i32 %n.rnd.up, -4
+ %trip.count.minus.1 = add i32 %N, -1
+ %broadcast.splatinsert21 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
+ %broadcast.splat22 = shufflevector <4 x i32> %broadcast.splatinsert21, <4 x i32> undef, <4 x i32> zeroinitializer
+ %broadcast.splatinsert24 = insertelement <4 x i32> undef, i32 %c, i32 0
+ %broadcast.splat25 = shufflevector <4 x i32> %broadcast.splatinsert24, <4 x i32> undef, <4 x i32> zeroinitializer
+ br label %vector.body
+
+vector.body: ; preds = %vector.body, %vector.ph
+ %index = phi i32 [ 0, %vector.ph ], [ %index.next, %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, <i32 0, i32 1, i32 2, i32 3>
+ %2 = getelementptr inbounds i32, i32* %a, i32 %index
+ %3 = icmp ule <4 x i32> %induction, %broadcast.splat22
+ %4 = bitcast i32* %2 to <4 x i32>*
+ %wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %4, i32 4, <4 x i1> %3, <4 x i32> undef)
+ %5 = getelementptr inbounds i32, i32* %b, i32 %index
+ %6 = bitcast i32* %5 to <4 x i32>*
+ %wide.masked.load23 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %6, i32 4, <4 x i1> %3, <4 x i32> undef)
+ %7 = mul nsw <4 x i32> %wide.masked.load23, %wide.masked.load
+ %8 = add nsw <4 x i32> %7, %broadcast.splat25
+ %9 = getelementptr inbounds i32, i32* %res, i32 %index
+ %10 = bitcast i32* %9 to <4 x i32>*
+ call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %8, <4 x i32>* %10, i32 4, <4 x i1> %3)
+ %index.next = add i32 %index, 4
+ %11 = icmp eq i32 %index.next, %n.vec
+ br i1 %11, label %for.cond.cleanup, label %vector.body
+
+for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
+ %i.09.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ]
+ %lcmp.mod = icmp eq i32 %xtraiter, 0
+ br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil
+
+for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
+ %i.09.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.09.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
+ %epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ]
+ %arrayidx.epil = getelementptr inbounds i32, i32* %a, i32 %i.09.epil
+ %12 = load i32, i32* %arrayidx.epil, align 4
+ %arrayidx1.epil = getelementptr inbounds i32, i32* %b, i32 %i.09.epil
+ %13 = load i32, i32* %arrayidx1.epil, align 4
+ %mul.epil = mul nsw i32 %13, %12
+ %add.epil = add nsw i32 %mul.epil, %c
+ %arrayidx2.epil = getelementptr inbounds i32, i32* %res, i32 %i.09.epil
+ store i32 %add.epil, i32* %arrayidx2.epil, align 4
+ %inc.epil = add nuw i32 %i.09.epil, 1
+ %epil.iter.sub = add i32 %epil.iter, -1
+ %epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0
+ br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil
+
+for.cond.cleanup: ; preds = %vector.body, %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
+ ret void
+
+for.body: ; preds = %for.body, %for.body.preheader.new
+ %i.09 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ]
+ %niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ]
+ %arrayidx = getelementptr inbounds i32, i32* %a, i32 %i.09
+ %14 = load i32, i32* %arrayidx, align 4
+ %arrayidx1 = getelementptr inbounds i32, i32* %b, i32 %i.09
+ %15 = load i32, i32* %arrayidx1, align 4
+ %mul = mul nsw i32 %15, %14
+ %add = add nsw i32 %mul, %c
+ %arrayidx2 = getelementptr inbounds i32, i32* %res, i32 %i.09
+ store i32 %add, i32* %arrayidx2, align 4
+ %inc = or i32 %i.09, 1
+ %arrayidx.1 = getelementptr inbounds i32, i32* %a, i32 %inc
+ %16 = load i32, i32* %arrayidx.1, align 4
+ %arrayidx1.1 = getelementptr inbounds i32, i32* %b, i32 %inc
+ %17 = load i32, i32* %arrayidx1.1, align 4
+ %mul.1 = mul nsw i32 %17, %16
+ %add.1 = add nsw i32 %mul.1, %c
+ %arrayidx2.1 = getelementptr inbounds i32, i32* %res, i32 %inc
+ store i32 %add.1, i32* %arrayidx2.1, align 4
+ %inc.1 = or i32 %i.09, 2
+ %arrayidx.2 = getelementptr inbounds i32, i32* %a, i32 %inc.1
+ %18 = load i32, i32* %arrayidx.2, align 4
+ %arrayidx1.2 = getelementptr inbounds i32, i32* %b, i32 %inc.1
+ %19 = load i32, i32* %arrayidx1.2, align 4
+ %mul.2 = mul nsw i32 %19, %18
+ %add.2 = add nsw i32 %mul.2, %c
+ %arrayidx2.2 = getelementptr inbounds i32, i32* %res, i32 %inc.1
+ store i32 %add.2, i32* %arrayidx2.2, align 4
+ %inc.2 = or i32 %i.09, 3
+ %arrayidx.3 = getelementptr inbounds i32, i32* %a, i32 %inc.2
+ %20 = load i32, i32* %arrayidx.3, align 4
+ %arrayidx1.3 = getelementptr inbounds i32, i32* %b, i32 %inc.2
+ %21 = load i32, i32* %arrayidx1.3, align 4
+ %mul.3 = mul nsw i32 %21, %20
+ %add.3 = add nsw i32 %mul.3, %c
+ %arrayidx2.3 = getelementptr inbounds i32, i32* %res, i32 %inc.2
+ store i32 %add.3, i32* %arrayidx2.3, align 4
+ %inc.3 = add nuw i32 %i.09, 4
+ %niter.nsub.3 = add i32 %niter, -4
+ %niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
+ br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body
+}
+
+; Function Attrs: argmemonly nounwind readonly willreturn
+declare <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>*, i32 immarg, <4 x i1>, <4 x i8>) #2
+
+; Function Attrs: nounwind readnone willreturn
+declare i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32>) #3
+
+; 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>) #2
+
+; 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>) #2
+
+; Function Attrs: argmemonly nounwind willreturn
+declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32 immarg, <4 x i1>) #4
+
projects / llvm / commitdiff