; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
%struct.DCT_InstanceTypeDef = type { ptr, i32, i32 }
define void @DCT_mve1(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve1:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: ldr r3, [r0, #4]
; CHECK-NEXT: sub.w r12, r3, #1
; CHECK-NEXT: cmp.w r12, #2
; CHECK-NEXT: it lo
; CHECK-NEXT: bxlo lr
; CHECK-NEXT: .LBB0_1: @ %for.body.preheader
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, lr}
; CHECK-NEXT: ldr r5, [r0, #8]
; CHECK-NEXT: ldr r3, [r0]
; CHECK-NEXT: add.w r3, r3, r5, lsl #2
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: lsl.w r9, r5, #2
; CHECK-NEXT: .LBB0_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB0_3 Depth 2
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: mov r6, r1
; CHECK-NEXT: mov r7, r3
; CHECK-NEXT: dlstp.32 lr, r5
; CHECK-NEXT: .LBB0_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB0_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vldrw.u32 q1, [r6], #16
; CHECK-NEXT: vldrw.u32 q2, [r7], #16
; CHECK-NEXT: vfma.f32 q0, q2, q1
; CHECK-NEXT: letp lr, .LBB0_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB0_2 Depth=1
; CHECK-NEXT: vadd.f32 s2, s2, s3
; CHECK-NEXT: add.w r7, r2, r0, lsl #2
; CHECK-NEXT: vadd.f32 s0, s0, s1
; CHECK-NEXT: adds r0, #1
; CHECK-NEXT: add r3, r9
; CHECK-NEXT: cmp r0, r12
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: vstr s0, [r7]
; CHECK-NEXT: bne .LBB0_2
; CHECK-NEXT: @ %bb.5:
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, lr}
; CHECK-NEXT: bx lr
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -1
%cmp350 = icmp ugt i32 %sub, 1
br i1 %cmp350, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.051 = phi i32 [ %add16, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.051, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i10, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load53 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load53, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi
%i10 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi
%index.next = add i32 %index, 4
%i11 = icmp eq i32 %index.next, %n.vec
br i1 %i11, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i12 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i10)
%arrayidx14 = getelementptr inbounds float, ptr %pOut, i32 %k2.051
store float %i12, ptr %arrayidx14, align 4
%add16 = add nuw i32 %k2.051, 1
%exitcond52.not = icmp eq i32 %add16, %sub
br i1 %exitcond52.not, label %for.cond.cleanup, label %for.body
}
define void @DCT_mve2(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve2:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: str r1, [sp] @ 4-byte Spill
; CHECK-NEXT: ldr r1, [r0, #4]
; CHECK-NEXT: subs r1, #2
; CHECK-NEXT: cmp r1, #2
; CHECK-NEXT: blo .LBB1_5
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: ldr.w r12, [r0, #8]
; CHECK-NEXT: movs r4, #1
; CHECK-NEXT: ldr r3, [r0]
; CHECK-NEXT: add.w r11, r3, r12, lsl #2
; CHECK-NEXT: add.w r7, r3, r12, lsl #3
; CHECK-NEXT: lsl.w r9, r12, #3
; CHECK-NEXT: .LBB1_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB1_3 Depth 2
; CHECK-NEXT: ldr r5, [sp] @ 4-byte Reload
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: add.w r10, r4, #1
; CHECK-NEXT: mov r3, r11
; CHECK-NEXT: mov r0, r7
; CHECK-NEXT: vmov q1, q0
; CHECK-NEXT: dlstp.32 lr, r12
; CHECK-NEXT: .LBB1_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB1_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vldrw.u32 q2, [r5], #16
; CHECK-NEXT: vldrw.u32 q3, [r3], #16
; CHECK-NEXT: vfma.f32 q1, q3, q2
; CHECK-NEXT: vldrw.u32 q3, [r0], #16
; CHECK-NEXT: vfma.f32 q0, q3, q2
; CHECK-NEXT: letp lr, .LBB1_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB1_2 Depth=1
; CHECK-NEXT: vadd.f32 s2, s2, s3
; CHECK-NEXT: add.w r0, r2, r10, lsl #2
; CHECK-NEXT: vadd.f32 s0, s0, s1
; CHECK-NEXT: add r11, r9
; CHECK-NEXT: vadd.f32 s6, s6, s7
; CHECK-NEXT: add r7, r9
; CHECK-NEXT: vadd.f32 s4, s4, s5
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: vadd.f32 s2, s4, s6
; CHECK-NEXT: vstr s0, [r0]
; CHECK-NEXT: add.w r0, r2, r4, lsl #2
; CHECK-NEXT: adds r4, #2
; CHECK-NEXT: cmp r4, r1
; CHECK-NEXT: vstr s2, [r0]
; CHECK-NEXT: blo .LBB1_2
; CHECK-NEXT: .LBB1_5: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -2
%cmp371 = icmp ugt i32 %sub, 1
br i1 %cmp371, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.072 = phi i32 [ %add25, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.072, %i
%add = add nuw i32 %k2.072, 1
%mul5 = mul i32 %add, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i15, %vector.body ]
%vec.phi73 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i16, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load74 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load74, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi73
%i10 = add i32 %index, %mul5
%i11 = getelementptr inbounds float, ptr %i2, i32 %i10
%wide.masked.load75 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i11, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i13 = fmul fast <4 x float> %wide.masked.load75, %wide.masked.load
%i14 = fadd fast <4 x float> %i13, %vec.phi
%i15 = select <4 x i1> %active.lane.mask, <4 x float> %i14, <4 x float> %vec.phi
%i16 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi73
%index.next = add i32 %index, 4
%i17 = icmp eq i32 %index.next, %n.vec
br i1 %i17, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i18 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i16)
%i19 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i15)
%arrayidx21 = getelementptr inbounds float, ptr %pOut, i32 %k2.072
store float %i18, ptr %arrayidx21, align 4
%arrayidx23 = getelementptr inbounds float, ptr %pOut, i32 %add
store float %i19, ptr %arrayidx23, align 4
%add25 = add i32 %k2.072, 2
%cmp3 = icmp ult i32 %add25, %sub
br i1 %cmp3, label %for.body, label %for.cond.cleanup
}
define void @DCT_mve3(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve3:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9}
; CHECK-NEXT: vpush {d8, d9}
; CHECK-NEXT: .pad #24
; CHECK-NEXT: sub sp, #24
; CHECK-NEXT: str r1, [sp, #16] @ 4-byte Spill
; CHECK-NEXT: ldr r1, [r0, #4]
; CHECK-NEXT: str r2, [sp, #8] @ 4-byte Spill
; CHECK-NEXT: subs r1, #3
; CHECK-NEXT: str r1, [sp, #12] @ 4-byte Spill
; CHECK-NEXT: cmp r1, #2
; CHECK-NEXT: blo .LBB2_5
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: ldr r3, [r0, #8]
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: ldr r1, [r0]
; CHECK-NEXT: str r3, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: add.w r0, r3, r3, lsl #1
; CHECK-NEXT: add.w r9, r1, r3, lsl #2
; CHECK-NEXT: add.w r12, r1, r3, lsl #3
; CHECK-NEXT: adds r3, #3
; CHECK-NEXT: bic r3, r3, #3
; CHECK-NEXT: ldr r7, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: add.w r10, r1, r0, lsl #2
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: lsl.w r11, r0, #2
; CHECK-NEXT: add.w r1, r5, r3, lsr #2
; CHECK-NEXT: str r1, [sp] @ 4-byte Spill
; CHECK-NEXT: .LBB2_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB2_3 Depth 2
; CHECK-NEXT: ldr r6, [sp, #16] @ 4-byte Reload
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: ldr r1, [sp] @ 4-byte Reload
; CHECK-NEXT: adds r0, r5, #2
; CHECK-NEXT: adds r2, r5, #1
; CHECK-NEXT: str r0, [sp, #20] @ 4-byte Spill
; CHECK-NEXT: mov r3, r9
; CHECK-NEXT: mov r0, r12
; CHECK-NEXT: mov r4, r10
; CHECK-NEXT: vmov q2, q0
; CHECK-NEXT: vmov q1, q0
; CHECK-NEXT: dlstp.32 lr, r7
; CHECK-NEXT: .LBB2_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB2_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vldrw.u32 q3, [r6], #16
; CHECK-NEXT: vldrw.u32 q4, [r3], #16
; CHECK-NEXT: vfma.f32 q1, q4, q3
; CHECK-NEXT: vldrw.u32 q4, [r0], #16
; CHECK-NEXT: vfma.f32 q2, q4, q3
; CHECK-NEXT: vldrw.u32 q4, [r4], #16
; CHECK-NEXT: vfma.f32 q0, q4, q3
; CHECK-NEXT: letp lr, .LBB2_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB2_2 Depth=1
; CHECK-NEXT: vadd.f32 s10, s10, s11
; CHECK-NEXT: ldr r1, [sp, #8] @ 4-byte Reload
; CHECK-NEXT: vadd.f32 s8, s8, s9
; CHECK-NEXT: add r9, r11
; CHECK-NEXT: vadd.f32 s6, s6, s7
; CHECK-NEXT: add.w r0, r1, r2, lsl #2
; CHECK-NEXT: vadd.f32 s4, s4, s5
; CHECK-NEXT: add r12, r11
; CHECK-NEXT: vadd.f32 s2, s2, s3
; CHECK-NEXT: add r10, r11
; CHECK-NEXT: vadd.f32 s0, s0, s1
; CHECK-NEXT: vadd.f32 s8, s8, s10
; CHECK-NEXT: vadd.f32 s4, s4, s6
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: vstr s8, [r0]
; CHECK-NEXT: add.w r0, r1, r5, lsl #2
; CHECK-NEXT: adds r5, #3
; CHECK-NEXT: vstr s4, [r0]
; CHECK-NEXT: ldr r0, [sp, #20] @ 4-byte Reload
; CHECK-NEXT: add.w r0, r1, r0, lsl #2
; CHECK-NEXT: vstr s0, [r0]
; CHECK-NEXT: ldr r0, [sp, #12] @ 4-byte Reload
; CHECK-NEXT: cmp r5, r0
; CHECK-NEXT: blo .LBB2_2
; CHECK-NEXT: .LBB2_5: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #24
; CHECK-NEXT: vpop {d8, d9}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -3
%cmp392 = icmp ugt i32 %sub, 1
br i1 %cmp392, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.093 = phi i32 [ %add34, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.093, %i
%add = add nuw i32 %k2.093, 1
%mul5 = mul i32 %add, %i
%add6 = add i32 %k2.093, 2
%mul7 = mul i32 %add6, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i20, %vector.body ]
%vec.phi94 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i21, %vector.body ]
%vec.phi95 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i22, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load96 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load96, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi95
%i10 = add i32 %index, %mul5
%i11 = getelementptr inbounds float, ptr %i2, i32 %i10
%wide.masked.load97 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i11, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i13 = fmul fast <4 x float> %wide.masked.load97, %wide.masked.load
%i14 = fadd fast <4 x float> %i13, %vec.phi94
%i15 = add i32 %index, %mul7
%i16 = getelementptr inbounds float, ptr %i2, i32 %i15
%wide.masked.load98 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i16, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i18 = fmul fast <4 x float> %wide.masked.load98, %wide.masked.load
%i19 = fadd fast <4 x float> %i18, %vec.phi
%i20 = select <4 x i1> %active.lane.mask, <4 x float> %i19, <4 x float> %vec.phi
%i21 = select <4 x i1> %active.lane.mask, <4 x float> %i14, <4 x float> %vec.phi94
%i22 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi95
%index.next = add i32 %index, 4
%i23 = icmp eq i32 %index.next, %n.vec
br i1 %i23, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i24 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i22)
%i25 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i21)
%i26 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i20)
%arrayidx28 = getelementptr inbounds float, ptr %pOut, i32 %k2.093
store float %i24, ptr %arrayidx28, align 4
%arrayidx30 = getelementptr inbounds float, ptr %pOut, i32 %add
store float %i25, ptr %arrayidx30, align 4
%arrayidx32 = getelementptr inbounds float, ptr %pOut, i32 %add6
store float %i26, ptr %arrayidx32, align 4
%add34 = add i32 %k2.093, 3
%cmp3 = icmp ult i32 %add34, %sub
br i1 %cmp3, label %for.body, label %for.cond.cleanup
}
define void @DCT_mve4(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve4:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11}
; CHECK-NEXT: vpush {d8, d9, d10, d11}
; CHECK-NEXT: .pad #40
; CHECK-NEXT: sub sp, #40
; CHECK-NEXT: str r1, [sp, #24] @ 4-byte Spill
; CHECK-NEXT: ldr r1, [r0, #4]
; CHECK-NEXT: str r2, [sp, #16] @ 4-byte Spill
; CHECK-NEXT: subs r1, #4
; CHECK-NEXT: str r1, [sp, #20] @ 4-byte Spill
; CHECK-NEXT: cmp r1, #2
; CHECK-NEXT: blo.w .LBB3_5
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: ldr r2, [r0, #8]
; CHECK-NEXT: movs r6, #1
; CHECK-NEXT: ldr r1, [r0]
; CHECK-NEXT: add.w r0, r2, r2, lsl #1
; CHECK-NEXT: add.w r12, r1, r2, lsl #2
; CHECK-NEXT: add.w r8, r1, r2, lsl #3
; CHECK-NEXT: add.w r9, r1, r2, lsl #4
; CHECK-NEXT: add.w r11, r1, r0, lsl #2
; CHECK-NEXT: adds r0, r2, #3
; CHECK-NEXT: bic r0, r0, #3
; CHECK-NEXT: subs r0, #4
; CHECK-NEXT: add.w r0, r6, r0, lsr #2
; CHECK-NEXT: strd r0, r2, [sp, #8] @ 8-byte Folded Spill
; CHECK-NEXT: lsls r0, r2, #4
; CHECK-NEXT: ldrd r2, r7, [sp, #8] @ 8-byte Folded Reload
; CHECK-NEXT: str r0, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: .LBB3_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB3_3 Depth 2
; CHECK-NEXT: adds r0, r6, #3
; CHECK-NEXT: str r0, [sp, #36] @ 4-byte Spill
; CHECK-NEXT: adds r0, r6, #2
; CHECK-NEXT: ldr r1, [sp, #24] @ 4-byte Reload
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: str r0, [sp, #32] @ 4-byte Spill
; CHECK-NEXT: adds r0, r6, #1
; CHECK-NEXT: str r0, [sp, #28] @ 4-byte Spill
; CHECK-NEXT: mov r3, r12
; CHECK-NEXT: mov r0, r8
; CHECK-NEXT: mov r5, r11
; CHECK-NEXT: mov r4, r9
; CHECK-NEXT: vmov q1, q0
; CHECK-NEXT: vmov q2, q0
; CHECK-NEXT: vmov q3, q0
; CHECK-NEXT: dlstp.32 lr, r7
; CHECK-NEXT: .LBB3_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB3_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vldrw.u32 q4, [r1], #16
; CHECK-NEXT: vldrw.u32 q5, [r0], #16
; CHECK-NEXT: vfma.f32 q3, q5, q4
; CHECK-NEXT: vldrw.u32 q5, [r3], #16
; CHECK-NEXT: vfma.f32 q2, q5, q4
; CHECK-NEXT: vldrw.u32 q5, [r5], #16
; CHECK-NEXT: vfma.f32 q1, q5, q4
; CHECK-NEXT: vldrw.u32 q5, [r4], #16
; CHECK-NEXT: vfma.f32 q0, q5, q4
; CHECK-NEXT: letp lr, .LBB3_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB3_2 Depth=1
; CHECK-NEXT: vadd.f32 s14, s14, s15
; CHECK-NEXT: ldr r0, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: vadd.f32 s12, s12, s13
; CHECK-NEXT: ldr r1, [sp, #16] @ 4-byte Reload
; CHECK-NEXT: vadd.f32 s10, s10, s11
; CHECK-NEXT: vadd.f32 s8, s8, s9
; CHECK-NEXT: add.w r0, r1, r0, lsl #2
; CHECK-NEXT: vadd.f32 s6, s6, s7
; CHECK-NEXT: vadd.f32 s4, s4, s5
; CHECK-NEXT: vadd.f32 s2, s2, s3
; CHECK-NEXT: vadd.f32 s0, s0, s1
; CHECK-NEXT: vadd.f32 s12, s12, s14
; CHECK-NEXT: vadd.f32 s8, s8, s10
; CHECK-NEXT: vadd.f32 s4, s4, s6
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: vstr s12, [r0]
; CHECK-NEXT: add.w r0, r1, r6, lsl #2
; CHECK-NEXT: adds r6, #4
; CHECK-NEXT: vstr s8, [r0]
; CHECK-NEXT: ldr r0, [sp, #32] @ 4-byte Reload
; CHECK-NEXT: add.w r0, r1, r0, lsl #2
; CHECK-NEXT: vstr s4, [r0]
; CHECK-NEXT: ldr r0, [sp, #36] @ 4-byte Reload
; CHECK-NEXT: add.w r0, r1, r0, lsl #2
; CHECK-NEXT: vstr s0, [r0]
; CHECK-NEXT: ldr r0, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: add r12, r0
; CHECK-NEXT: add r8, r0
; CHECK-NEXT: add r11, r0
; CHECK-NEXT: add r9, r0
; CHECK-NEXT: ldr r0, [sp, #20] @ 4-byte Reload
; CHECK-NEXT: cmp r6, r0
; CHECK-NEXT: blo .LBB3_2
; CHECK-NEXT: .LBB3_5: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #40
; CHECK-NEXT: vpop {d8, d9, d10, d11}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -4
%cmp3113 = icmp ugt i32 %sub, 1
br i1 %cmp3113, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.0114 = phi i32 [ %add43, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.0114, %i
%add = add nuw nsw i32 %k2.0114, 1
%mul5 = mul i32 %add, %i
%add6 = add nuw nsw i32 %k2.0114, 2
%mul7 = mul i32 %add6, %i
%add8 = add i32 %k2.0114, 3
%mul9 = mul i32 %add8, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i25, %vector.body ]
%vec.phi115 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i26, %vector.body ]
%vec.phi116 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i27, %vector.body ]
%vec.phi117 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i28, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load118 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load118, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi116
%i10 = add i32 %index, %mul5
%i11 = getelementptr inbounds float, ptr %i2, i32 %i10
%wide.masked.load119 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i11, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i13 = fmul fast <4 x float> %wide.masked.load119, %wide.masked.load
%i14 = fadd fast <4 x float> %i13, %vec.phi117
%i15 = add i32 %index, %mul7
%i16 = getelementptr inbounds float, ptr %i2, i32 %i15
%wide.masked.load120 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i16, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i18 = fmul fast <4 x float> %wide.masked.load120, %wide.masked.load
%i19 = fadd fast <4 x float> %i18, %vec.phi115
%i20 = add i32 %index, %mul9
%i21 = getelementptr inbounds float, ptr %i2, i32 %i20
%wide.masked.load121 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i21, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i23 = fmul fast <4 x float> %wide.masked.load121, %wide.masked.load
%i24 = fadd fast <4 x float> %i23, %vec.phi
%i25 = select <4 x i1> %active.lane.mask, <4 x float> %i24, <4 x float> %vec.phi
%i26 = select <4 x i1> %active.lane.mask, <4 x float> %i19, <4 x float> %vec.phi115
%i27 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi116
%i28 = select <4 x i1> %active.lane.mask, <4 x float> %i14, <4 x float> %vec.phi117
%index.next = add i32 %index, 4
%i29 = icmp eq i32 %index.next, %n.vec
br i1 %i29, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i30 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i28)
%i31 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i27)
%i32 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i26)
%i33 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i25)
%arrayidx35 = getelementptr inbounds float, ptr %pOut, i32 %k2.0114
store float %i31, ptr %arrayidx35, align 4
%arrayidx37 = getelementptr inbounds float, ptr %pOut, i32 %add
store float %i30, ptr %arrayidx37, align 4
%arrayidx39 = getelementptr inbounds float, ptr %pOut, i32 %add6
store float %i32, ptr %arrayidx39, align 4
%arrayidx41 = getelementptr inbounds float, ptr %pOut, i32 %add8
store float %i33, ptr %arrayidx41, align 4
%add43 = add i32 %k2.0114, 4
%cmp3 = icmp ult i32 %add43, %sub
br i1 %cmp3, label %for.body, label %for.cond.cleanup
}
define void @DCT_mve5(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve5:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: .pad #32
; CHECK-NEXT: sub sp, #32
; CHECK-NEXT: str r1, [sp, #20] @ 4-byte Spill
; CHECK-NEXT: ldr r1, [r0, #4]
; CHECK-NEXT: subs r1, #5
; CHECK-NEXT: str r1, [sp, #16] @ 4-byte Spill
; CHECK-NEXT: cmp r1, #2
; CHECK-NEXT: blo.w .LBB4_5
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: ldr r3, [r0, #8]
; CHECK-NEXT: ldr r1, [r0]
; CHECK-NEXT: adds r0, r3, #3
; CHECK-NEXT: str r3, [sp, #12] @ 4-byte Spill
; CHECK-NEXT: bic r0, r0, #3
; CHECK-NEXT: add.w r8, r1, r3, lsl #2
; CHECK-NEXT: subs r1, r0, #4
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: lsls r5, r3, #2
; CHECK-NEXT: add.w r1, r0, r1, lsr #2
; CHECK-NEXT: str r1, [sp, #8] @ 4-byte Spill
; CHECK-NEXT: add.w r1, r3, r3, lsl #2
; CHECK-NEXT: lsls r1, r1, #2
; CHECK-NEXT: str r1, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: .LBB4_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB4_3 Depth 2
; CHECK-NEXT: ldr r7, [sp, #12] @ 4-byte Reload
; CHECK-NEXT: adds r1, r0, #4
; CHECK-NEXT: ldr r4, [sp, #20] @ 4-byte Reload
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: ldr r6, [sp, #8] @ 4-byte Reload
; CHECK-NEXT: add.w r10, r0, #2
; CHECK-NEXT: str r1, [sp, #28] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #3
; CHECK-NEXT: add.w r11, r0, #1
; CHECK-NEXT: str r1, [sp, #24] @ 4-byte Spill
; CHECK-NEXT: mov r3, r8
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vmov q3, q1
; CHECK-NEXT: vmov q2, q1
; CHECK-NEXT: vmov q4, q1
; CHECK-NEXT: dlstp.32 lr, r7
; CHECK-NEXT: .LBB4_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB4_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: add.w r9, r3, r5
; CHECK-NEXT: vldrw.u32 q5, [r4], #16
; CHECK-NEXT: vldrw.u32 q6, [r3], #16
; CHECK-NEXT: add.w r12, r9, r5
; CHECK-NEXT: vfma.f32 q3, q6, q5
; CHECK-NEXT: vldrw.u32 q6, [r9]
; CHECK-NEXT: add.w r6, r12, r5
; CHECK-NEXT: vfma.f32 q4, q6, q5
; CHECK-NEXT: vldrw.u32 q6, [r12]
; CHECK-NEXT: adds r7, r6, r5
; CHECK-NEXT: vfma.f32 q2, q6, q5
; CHECK-NEXT: vldrw.u32 q6, [r6]
; CHECK-NEXT: vfma.f32 q0, q6, q5
; CHECK-NEXT: vldrw.u32 q6, [r7]
; CHECK-NEXT: vfma.f32 q1, q6, q5
; CHECK-NEXT: letp lr, .LBB4_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB4_2 Depth=1
; CHECK-NEXT: vadd.f32 s18, s18, s19
; CHECK-NEXT: add.w r1, r2, r11, lsl #2
; CHECK-NEXT: vadd.f32 s16, s16, s17
; CHECK-NEXT: vadd.f32 s14, s14, s15
; CHECK-NEXT: vadd.f32 s12, s12, s13
; CHECK-NEXT: vadd.f32 s6, s6, s7
; CHECK-NEXT: vadd.f32 s4, s4, s5
; CHECK-NEXT: vadd.f32 s10, s10, s11
; CHECK-NEXT: vadd.f32 s8, s8, s9
; CHECK-NEXT: vadd.f32 s0, s0, s1
; CHECK-NEXT: vadd.f32 s1, s16, s18
; CHECK-NEXT: vadd.f32 s2, s2, s3
; CHECK-NEXT: vadd.f32 s12, s12, s14
; CHECK-NEXT: vadd.f32 s4, s4, s6
; CHECK-NEXT: vadd.f32 s6, s8, s10
; CHECK-NEXT: vstr s1, [r1]
; CHECK-NEXT: add.w r1, r2, r0, lsl #2
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: adds r0, #5
; CHECK-NEXT: vstr s12, [r1]
; CHECK-NEXT: add.w r1, r2, r10, lsl #2
; CHECK-NEXT: vstr s6, [r1]
; CHECK-NEXT: ldr r1, [sp, #24] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s0, [r1]
; CHECK-NEXT: ldr r1, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s4, [r1]
; CHECK-NEXT: ldr r1, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: add r8, r1
; CHECK-NEXT: ldr r1, [sp, #16] @ 4-byte Reload
; CHECK-NEXT: cmp r0, r1
; CHECK-NEXT: blo.w .LBB4_2
; CHECK-NEXT: .LBB4_5: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #32
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -5
%cmp3134 = icmp ugt i32 %sub, 1
br i1 %cmp3134, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.0135 = phi i32 [ %add52, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.0135, %i
%add = add nuw i32 %k2.0135, 1
%mul5 = mul i32 %add, %i
%add6 = add i32 %k2.0135, 2
%mul7 = mul i32 %add6, %i
%add8 = add i32 %k2.0135, 3
%mul9 = mul i32 %add8, %i
%add10 = add i32 %k2.0135, 4
%mul11 = mul i32 %add10, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i30, %vector.body ]
%vec.phi136 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i31, %vector.body ]
%vec.phi137 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i32, %vector.body ]
%vec.phi138 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i33, %vector.body ]
%vec.phi139 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i34, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load140 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load140, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi137
%i10 = add i32 %index, %mul5
%i11 = getelementptr inbounds float, ptr %i2, i32 %i10
%wide.masked.load141 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i11, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i13 = fmul fast <4 x float> %wide.masked.load141, %wide.masked.load
%i14 = fadd fast <4 x float> %i13, %vec.phi139
%i15 = add i32 %index, %mul7
%i16 = getelementptr inbounds float, ptr %i2, i32 %i15
%wide.masked.load142 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i16, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i18 = fmul fast <4 x float> %wide.masked.load142, %wide.masked.load
%i19 = fadd fast <4 x float> %i18, %vec.phi138
%i20 = add i32 %index, %mul9
%i21 = getelementptr inbounds float, ptr %i2, i32 %i20
%wide.masked.load143 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i21, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i23 = fmul fast <4 x float> %wide.masked.load143, %wide.masked.load
%i24 = fadd fast <4 x float> %i23, %vec.phi136
%i25 = add i32 %index, %mul11
%i26 = getelementptr inbounds float, ptr %i2, i32 %i25
%wide.masked.load144 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i26, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i28 = fmul fast <4 x float> %wide.masked.load144, %wide.masked.load
%i29 = fadd fast <4 x float> %i28, %vec.phi
%i30 = select <4 x i1> %active.lane.mask, <4 x float> %i29, <4 x float> %vec.phi
%i31 = select <4 x i1> %active.lane.mask, <4 x float> %i24, <4 x float> %vec.phi136
%i32 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi137
%i33 = select <4 x i1> %active.lane.mask, <4 x float> %i19, <4 x float> %vec.phi138
%i34 = select <4 x i1> %active.lane.mask, <4 x float> %i14, <4 x float> %vec.phi139
%index.next = add i32 %index, 4
%i35 = icmp eq i32 %index.next, %n.vec
br i1 %i35, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i36 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i34)
%i37 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i33)
%i38 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i32)
%i39 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i31)
%i40 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i30)
%arrayidx42 = getelementptr inbounds float, ptr %pOut, i32 %k2.0135
store float %i38, ptr %arrayidx42, align 4
%arrayidx44 = getelementptr inbounds float, ptr %pOut, i32 %add
store float %i36, ptr %arrayidx44, align 4
%arrayidx46 = getelementptr inbounds float, ptr %pOut, i32 %add6
store float %i37, ptr %arrayidx46, align 4
%arrayidx48 = getelementptr inbounds float, ptr %pOut, i32 %add8
store float %i39, ptr %arrayidx48, align 4
%arrayidx50 = getelementptr inbounds float, ptr %pOut, i32 %add10
store float %i40, ptr %arrayidx50, align 4
%add52 = add i32 %k2.0135, 5
%cmp3 = icmp ult i32 %add52, %sub
br i1 %cmp3, label %for.body, label %for.cond.cleanup
}
define void @DCT_mve6(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve6:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: .pad #32
; CHECK-NEXT: sub sp, #32
; CHECK-NEXT: str r1, [sp, #16] @ 4-byte Spill
; CHECK-NEXT: ldr r1, [r0, #4]
; CHECK-NEXT: subs r1, #6
; CHECK-NEXT: str r1, [sp, #12] @ 4-byte Spill
; CHECK-NEXT: cmp r1, #2
; CHECK-NEXT: blo.w .LBB5_5
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: ldr r3, [r0, #8]
; CHECK-NEXT: ldr r1, [r0]
; CHECK-NEXT: adds r0, r3, #3
; CHECK-NEXT: str r3, [sp, #8] @ 4-byte Spill
; CHECK-NEXT: bic r0, r0, #3
; CHECK-NEXT: add.w r8, r1, r3, lsl #2
; CHECK-NEXT: subs r1, r0, #4
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: lsls r5, r3, #2
; CHECK-NEXT: add.w r1, r0, r1, lsr #2
; CHECK-NEXT: str r1, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: add.w r1, r3, r3, lsl #1
; CHECK-NEXT: lsls r1, r1, #3
; CHECK-NEXT: str r1, [sp] @ 4-byte Spill
; CHECK-NEXT: .LBB5_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB5_3 Depth 2
; CHECK-NEXT: adds r1, r0, #5
; CHECK-NEXT: str r1, [sp, #28] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #4
; CHECK-NEXT: str r1, [sp, #24] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #3
; CHECK-NEXT: ldr r7, [sp, #8] @ 4-byte Reload
; CHECK-NEXT: str r1, [sp, #20] @ 4-byte Spill
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: ldr r1, [sp, #16] @ 4-byte Reload
; CHECK-NEXT: add.w r11, r0, #2
; CHECK-NEXT: ldr r6, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: adds r4, r0, #1
; CHECK-NEXT: mov r3, r8
; CHECK-NEXT: vmov q3, q1
; CHECK-NEXT: vmov q4, q1
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vmov q5, q1
; CHECK-NEXT: vmov q2, q1
; CHECK-NEXT: dlstp.32 lr, r7
; CHECK-NEXT: .LBB5_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB5_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: add.w r12, r3, r5
; CHECK-NEXT: vldrw.u32 q6, [r1], #16
; CHECK-NEXT: vldrw.u32 q7, [r3], #16
; CHECK-NEXT: add.w r10, r12, r5
; CHECK-NEXT: vfma.f32 q4, q7, q6
; CHECK-NEXT: vldrw.u32 q7, [r12]
; CHECK-NEXT: add.w r6, r10, r5
; CHECK-NEXT: vfma.f32 q5, q7, q6
; CHECK-NEXT: vldrw.u32 q7, [r10]
; CHECK-NEXT: adds r7, r6, r5
; CHECK-NEXT: vfma.f32 q2, q7, q6
; CHECK-NEXT: vldrw.u32 q7, [r6]
; CHECK-NEXT: adds r6, r7, r5
; CHECK-NEXT: vfma.f32 q0, q7, q6
; CHECK-NEXT: vldrw.u32 q7, [r7]
; CHECK-NEXT: vfma.f32 q3, q7, q6
; CHECK-NEXT: vldrw.u32 q7, [r6]
; CHECK-NEXT: vfma.f32 q1, q7, q6
; CHECK-NEXT: letp lr, .LBB5_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB5_2 Depth=1
; CHECK-NEXT: vadd.f32 s22, s22, s23
; CHECK-NEXT: add.w r1, r2, r4, lsl #2
; CHECK-NEXT: vadd.f32 s20, s20, s21
; CHECK-NEXT: vadd.f32 s18, s18, s19
; CHECK-NEXT: vadd.f32 s16, s16, s17
; CHECK-NEXT: vadd.f32 s10, s10, s11
; CHECK-NEXT: vadd.f32 s8, s8, s9
; CHECK-NEXT: vadd.f32 s0, s0, s1
; CHECK-NEXT: vadd.f32 s2, s2, s3
; CHECK-NEXT: vadd.f32 s1, s20, s22
; CHECK-NEXT: vadd.f32 s6, s6, s7
; CHECK-NEXT: vadd.f32 s3, s16, s18
; CHECK-NEXT: vadd.f32 s4, s4, s5
; CHECK-NEXT: vadd.f32 s8, s8, s10
; CHECK-NEXT: vadd.f32 s14, s14, s15
; CHECK-NEXT: vadd.f32 s12, s12, s13
; CHECK-NEXT: vstr s1, [r1]
; CHECK-NEXT: add.w r1, r2, r0, lsl #2
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: adds r0, #6
; CHECK-NEXT: vstr s3, [r1]
; CHECK-NEXT: add.w r1, r2, r11, lsl #2
; CHECK-NEXT: vadd.f32 s4, s4, s6
; CHECK-NEXT: vstr s8, [r1]
; CHECK-NEXT: ldr r1, [sp, #20] @ 4-byte Reload
; CHECK-NEXT: vadd.f32 s6, s12, s14
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s0, [r1]
; CHECK-NEXT: ldr r1, [sp, #24] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s6, [r1]
; CHECK-NEXT: ldr r1, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s4, [r1]
; CHECK-NEXT: ldr r1, [sp] @ 4-byte Reload
; CHECK-NEXT: add r8, r1
; CHECK-NEXT: ldr r1, [sp, #12] @ 4-byte Reload
; CHECK-NEXT: cmp r0, r1
; CHECK-NEXT: blo.w .LBB5_2
; CHECK-NEXT: .LBB5_5: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #32
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -6
%cmp3155 = icmp ugt i32 %sub, 1
br i1 %cmp3155, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.0156 = phi i32 [ %add61, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.0156, %i
%add = add nuw i32 %k2.0156, 1
%mul5 = mul i32 %add, %i
%add6 = add i32 %k2.0156, 2
%mul7 = mul i32 %add6, %i
%add8 = add i32 %k2.0156, 3
%mul9 = mul i32 %add8, %i
%add10 = add i32 %k2.0156, 4
%mul11 = mul i32 %add10, %i
%add12 = add i32 %k2.0156, 5
%mul13 = mul i32 %add12, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i35, %vector.body ]
%vec.phi157 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i36, %vector.body ]
%vec.phi158 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i37, %vector.body ]
%vec.phi159 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i38, %vector.body ]
%vec.phi160 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i39, %vector.body ]
%vec.phi161 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i40, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load162 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load162, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi158
%i10 = add i32 %index, %mul5
%i11 = getelementptr inbounds float, ptr %i2, i32 %i10
%wide.masked.load163 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i11, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i13 = fmul fast <4 x float> %wide.masked.load163, %wide.masked.load
%i14 = fadd fast <4 x float> %i13, %vec.phi160
%i15 = add i32 %index, %mul7
%i16 = getelementptr inbounds float, ptr %i2, i32 %i15
%wide.masked.load164 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i16, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i18 = fmul fast <4 x float> %wide.masked.load164, %wide.masked.load
%i19 = fadd fast <4 x float> %i18, %vec.phi161
%i20 = add i32 %index, %mul9
%i21 = getelementptr inbounds float, ptr %i2, i32 %i20
%wide.masked.load165 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i21, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i23 = fmul fast <4 x float> %wide.masked.load165, %wide.masked.load
%i24 = fadd fast <4 x float> %i23, %vec.phi159
%i25 = add i32 %index, %mul11
%i26 = getelementptr inbounds float, ptr %i2, i32 %i25
%wide.masked.load166 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i26, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i28 = fmul fast <4 x float> %wide.masked.load166, %wide.masked.load
%i29 = fadd fast <4 x float> %i28, %vec.phi157
%i30 = add i32 %index, %mul13
%i31 = getelementptr inbounds float, ptr %i2, i32 %i30
%wide.masked.load167 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i31, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i33 = fmul fast <4 x float> %wide.masked.load167, %wide.masked.load
%i34 = fadd fast <4 x float> %i33, %vec.phi
%i35 = select <4 x i1> %active.lane.mask, <4 x float> %i34, <4 x float> %vec.phi
%i36 = select <4 x i1> %active.lane.mask, <4 x float> %i29, <4 x float> %vec.phi157
%i37 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi158
%i38 = select <4 x i1> %active.lane.mask, <4 x float> %i24, <4 x float> %vec.phi159
%i39 = select <4 x i1> %active.lane.mask, <4 x float> %i14, <4 x float> %vec.phi160
%i40 = select <4 x i1> %active.lane.mask, <4 x float> %i19, <4 x float> %vec.phi161
%index.next = add i32 %index, 4
%i41 = icmp eq i32 %index.next, %n.vec
br i1 %i41, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i42 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i40)
%i43 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i39)
%i44 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i38)
%i45 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i37)
%i46 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i36)
%i47 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i35)
%arrayidx49 = getelementptr inbounds float, ptr %pOut, i32 %k2.0156
store float %i45, ptr %arrayidx49, align 4
%arrayidx51 = getelementptr inbounds float, ptr %pOut, i32 %add
store float %i43, ptr %arrayidx51, align 4
%arrayidx53 = getelementptr inbounds float, ptr %pOut, i32 %add6
store float %i42, ptr %arrayidx53, align 4
%arrayidx55 = getelementptr inbounds float, ptr %pOut, i32 %add8
store float %i44, ptr %arrayidx55, align 4
%arrayidx57 = getelementptr inbounds float, ptr %pOut, i32 %add10
store float %i46, ptr %arrayidx57, align 4
%arrayidx59 = getelementptr inbounds float, ptr %pOut, i32 %add12
store float %i47, ptr %arrayidx59, align 4
%add61 = add i32 %k2.0156, 6
%cmp3 = icmp ult i32 %add61, %sub
br i1 %cmp3, label %for.body, label %for.cond.cleanup
}
define void @DCT_mve7(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve7:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: .pad #72
; CHECK-NEXT: sub sp, #72
; CHECK-NEXT: str r1, [sp, #20] @ 4-byte Spill
; CHECK-NEXT: ldr r1, [r0, #4]
; CHECK-NEXT: subs r1, #7
; CHECK-NEXT: str r1, [sp, #16] @ 4-byte Spill
; CHECK-NEXT: cmp r1, #2
; CHECK-NEXT: blo.w .LBB6_5
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: ldr r3, [r0, #8]
; CHECK-NEXT: ldr r1, [r0]
; CHECK-NEXT: adds r0, r3, #3
; CHECK-NEXT: str r3, [sp, #12] @ 4-byte Spill
; CHECK-NEXT: bic r0, r0, #3
; CHECK-NEXT: add.w r9, r1, r3, lsl #2
; CHECK-NEXT: subs r1, r0, #4
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: lsls r5, r3, #2
; CHECK-NEXT: add.w r1, r0, r1, lsr #2
; CHECK-NEXT: str r1, [sp, #8] @ 4-byte Spill
; CHECK-NEXT: rsb r1, r3, r3, lsl #3
; CHECK-NEXT: lsls r1, r1, #2
; CHECK-NEXT: str r1, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: .LBB6_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB6_3 Depth 2
; CHECK-NEXT: adds r1, r0, #6
; CHECK-NEXT: str r1, [sp, #36] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #5
; CHECK-NEXT: str r1, [sp, #32] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #4
; CHECK-NEXT: str r1, [sp, #28] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #3
; CHECK-NEXT: ldr r7, [sp, #12] @ 4-byte Reload
; CHECK-NEXT: str r1, [sp, #24] @ 4-byte Spill
; CHECK-NEXT: vmov.i32 q2, #0x0
; CHECK-NEXT: ldr r1, [sp, #20] @ 4-byte Reload
; CHECK-NEXT: adds r4, r0, #2
; CHECK-NEXT: ldr r6, [sp, #8] @ 4-byte Reload
; CHECK-NEXT: add.w r8, r0, #1
; CHECK-NEXT: mov r3, r9
; CHECK-NEXT: vmov q4, q2
; CHECK-NEXT: vmov q5, q2
; CHECK-NEXT: vmov q3, q2
; CHECK-NEXT: vmov q6, q2
; CHECK-NEXT: vmov q1, q2
; CHECK-NEXT: mov r12, r7
; CHECK-NEXT: vstrw.32 q2, [sp, #56] @ 16-byte Spill
; CHECK-NEXT: dls lr, r6
; CHECK-NEXT: .LBB6_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB6_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vctp.32 r12
; CHECK-NEXT: add.w r10, r3, r5
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrwt.u32 q7, [r1], #16
; CHECK-NEXT: vldrwt.u32 q0, [r3], #16
; CHECK-NEXT: add.w r11, r10, r5
; CHECK-NEXT: sub.w r12, r12, #4
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q5, q0, q7
; CHECK-NEXT: vldrwt.u32 q0, [r10]
; CHECK-NEXT: add.w r6, r11, r5
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q6, q0, q7
; CHECK-NEXT: vldrwt.u32 q0, [r11]
; CHECK-NEXT: vstrw.32 q6, [sp, #40] @ 16-byte Spill
; CHECK-NEXT: vmov q6, q5
; CHECK-NEXT: vpst
; CHECK-NEXT: vfmat.f32 q1, q0, q7
; CHECK-NEXT: vmov q5, q4
; CHECK-NEXT: vmov q4, q3
; CHECK-NEXT: vmov q3, q1
; CHECK-NEXT: vpst
; CHECK-NEXT: vldrwt.u32 q0, [r6]
; CHECK-NEXT: vldrw.u32 q1, [sp, #56] @ 16-byte Reload
; CHECK-NEXT: adds r7, r6, r5
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q1, q0, q7
; CHECK-NEXT: vldrwt.u32 q0, [r7]
; CHECK-NEXT: adds r6, r7, r5
; CHECK-NEXT: vstrw.32 q1, [sp, #56] @ 16-byte Spill
; CHECK-NEXT: vmov q1, q3
; CHECK-NEXT: vmov q3, q4
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q3, q0, q7
; CHECK-NEXT: vldrwt.u32 q0, [r6]
; CHECK-NEXT: vmov q4, q5
; CHECK-NEXT: adds r7, r6, r5
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q4, q0, q7
; CHECK-NEXT: vldrwt.u32 q0, [r7]
; CHECK-NEXT: vmov q5, q6
; CHECK-NEXT: vldrw.u32 q6, [sp, #40] @ 16-byte Reload
; CHECK-NEXT: vpst
; CHECK-NEXT: vfmat.f32 q2, q0, q7
; CHECK-NEXT: le lr, .LBB6_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB6_2 Depth=1
; CHECK-NEXT: vadd.f32 s0, s26, s27
; CHECK-NEXT: add.w r1, r2, r8, lsl #2
; CHECK-NEXT: vadd.f32 s2, s24, s25
; CHECK-NEXT: vadd.f32 s1, s22, s23
; CHECK-NEXT: vadd.f32 s3, s20, s21
; CHECK-NEXT: vadd.f32 s6, s6, s7
; CHECK-NEXT: vadd.f32 s4, s4, s5
; CHECK-NEXT: vadd.f32 s10, s10, s11
; CHECK-NEXT: vadd.f32 s8, s8, s9
; CHECK-NEXT: vadd.f32 s0, s2, s0
; CHECK-NEXT: vadd.f32 s9, s18, s19
; CHECK-NEXT: vadd.f32 s11, s16, s17
; CHECK-NEXT: vldrw.u32 q4, [sp, #56] @ 16-byte Reload
; CHECK-NEXT: vadd.f32 s2, s3, s1
; CHECK-NEXT: vadd.f32 s5, s18, s19
; CHECK-NEXT: vadd.f32 s7, s16, s17
; CHECK-NEXT: vadd.f32 s4, s4, s6
; CHECK-NEXT: vstr s0, [r1]
; CHECK-NEXT: add.w r1, r2, r0, lsl #2
; CHECK-NEXT: vadd.f32 s14, s14, s15
; CHECK-NEXT: adds r0, #7
; CHECK-NEXT: vadd.f32 s12, s12, s13
; CHECK-NEXT: vstr s2, [r1]
; CHECK-NEXT: add.w r1, r2, r4, lsl #2
; CHECK-NEXT: vadd.f32 s8, s8, s10
; CHECK-NEXT: vadd.f32 s6, s7, s5
; CHECK-NEXT: vstr s4, [r1]
; CHECK-NEXT: vadd.f32 s10, s11, s9
; CHECK-NEXT: ldr r1, [sp, #24] @ 4-byte Reload
; CHECK-NEXT: vadd.f32 s12, s12, s14
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s6, [r1]
; CHECK-NEXT: ldr r1, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s12, [r1]
; CHECK-NEXT: ldr r1, [sp, #32] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s10, [r1]
; CHECK-NEXT: ldr r1, [sp, #36] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s8, [r1]
; CHECK-NEXT: ldr r1, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: add r9, r1
; CHECK-NEXT: ldr r1, [sp, #16] @ 4-byte Reload
; CHECK-NEXT: cmp r0, r1
; CHECK-NEXT: blo.w .LBB6_2
; CHECK-NEXT: .LBB6_5: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #72
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -7
%cmp3176 = icmp ugt i32 %sub, 1
br i1 %cmp3176, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.0177 = phi i32 [ %add70, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.0177, %i
%add = add nuw i32 %k2.0177, 1
%mul5 = mul i32 %add, %i
%add6 = add i32 %k2.0177, 2
%mul7 = mul i32 %add6, %i
%add8 = add i32 %k2.0177, 3
%mul9 = mul i32 %add8, %i
%add10 = add i32 %k2.0177, 4
%mul11 = mul i32 %add10, %i
%add12 = add i32 %k2.0177, 5
%mul13 = mul i32 %add12, %i
%add14 = add i32 %k2.0177, 6
%mul15 = mul i32 %add14, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i40, %vector.body ]
%vec.phi178 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i41, %vector.body ]
%vec.phi179 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i42, %vector.body ]
%vec.phi180 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i43, %vector.body ]
%vec.phi181 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i44, %vector.body ]
%vec.phi182 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i45, %vector.body ]
%vec.phi183 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i46, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load184 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load184, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi179
%i10 = add i32 %index, %mul5
%i11 = getelementptr inbounds float, ptr %i2, i32 %i10
%wide.masked.load185 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i11, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i13 = fmul fast <4 x float> %wide.masked.load185, %wide.masked.load
%i14 = fadd fast <4 x float> %i13, %vec.phi181
%i15 = add i32 %index, %mul7
%i16 = getelementptr inbounds float, ptr %i2, i32 %i15
%wide.masked.load186 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i16, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i18 = fmul fast <4 x float> %wide.masked.load186, %wide.masked.load
%i19 = fadd fast <4 x float> %i18, %vec.phi183
%i20 = add i32 %index, %mul9
%i21 = getelementptr inbounds float, ptr %i2, i32 %i20
%wide.masked.load187 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i21, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i23 = fmul fast <4 x float> %wide.masked.load187, %wide.masked.load
%i24 = fadd fast <4 x float> %i23, %vec.phi182
%i25 = add i32 %index, %mul11
%i26 = getelementptr inbounds float, ptr %i2, i32 %i25
%wide.masked.load188 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i26, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i28 = fmul fast <4 x float> %wide.masked.load188, %wide.masked.load
%i29 = fadd fast <4 x float> %i28, %vec.phi180
%i30 = add i32 %index, %mul13
%i31 = getelementptr inbounds float, ptr %i2, i32 %i30
%wide.masked.load189 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i31, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i33 = fmul fast <4 x float> %wide.masked.load189, %wide.masked.load
%i34 = fadd fast <4 x float> %i33, %vec.phi178
%i35 = add i32 %index, %mul15
%i36 = getelementptr inbounds float, ptr %i2, i32 %i35
%wide.masked.load190 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i36, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i38 = fmul fast <4 x float> %wide.masked.load190, %wide.masked.load
%i39 = fadd fast <4 x float> %i38, %vec.phi
%i40 = select <4 x i1> %active.lane.mask, <4 x float> %i39, <4 x float> %vec.phi
%i41 = select <4 x i1> %active.lane.mask, <4 x float> %i34, <4 x float> %vec.phi178
%i42 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi179
%i43 = select <4 x i1> %active.lane.mask, <4 x float> %i29, <4 x float> %vec.phi180
%i44 = select <4 x i1> %active.lane.mask, <4 x float> %i14, <4 x float> %vec.phi181
%i45 = select <4 x i1> %active.lane.mask, <4 x float> %i24, <4 x float> %vec.phi182
%i46 = select <4 x i1> %active.lane.mask, <4 x float> %i19, <4 x float> %vec.phi183
%index.next = add i32 %index, 4
%i47 = icmp eq i32 %index.next, %n.vec
br i1 %i47, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i48 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i46)
%i49 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i45)
%i50 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i44)
%i51 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i43)
%i52 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i42)
%i53 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i41)
%i54 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i40)
%arrayidx56 = getelementptr inbounds float, ptr %pOut, i32 %k2.0177
store float %i52, ptr %arrayidx56, align 4
%arrayidx58 = getelementptr inbounds float, ptr %pOut, i32 %add
store float %i50, ptr %arrayidx58, align 4
%arrayidx60 = getelementptr inbounds float, ptr %pOut, i32 %add6
store float %i48, ptr %arrayidx60, align 4
%arrayidx62 = getelementptr inbounds float, ptr %pOut, i32 %add8
store float %i49, ptr %arrayidx62, align 4
%arrayidx64 = getelementptr inbounds float, ptr %pOut, i32 %add10
store float %i51, ptr %arrayidx64, align 4
%arrayidx66 = getelementptr inbounds float, ptr %pOut, i32 %add12
store float %i53, ptr %arrayidx66, align 4
%arrayidx68 = getelementptr inbounds float, ptr %pOut, i32 %add14
store float %i54, ptr %arrayidx68, align 4
%add70 = add i32 %k2.0177, 7
%cmp3 = icmp ult i32 %add70, %sub
br i1 %cmp3, label %for.body, label %for.cond.cleanup
}
define void @DCT_mve8(ptr nocapture readonly %S, ptr nocapture readonly %pIn, ptr nocapture %pOut) {
; CHECK-LABEL: DCT_mve8:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: .pad #88
; CHECK-NEXT: sub sp, #88
; CHECK-NEXT: str r1, [sp, #20] @ 4-byte Spill
; CHECK-NEXT: ldr r1, [r0, #4]
; CHECK-NEXT: subs r1, #8
; CHECK-NEXT: str r1, [sp, #16] @ 4-byte Spill
; CHECK-NEXT: cmp r1, #2
; CHECK-NEXT: blo.w .LBB7_5
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: ldr r3, [r0, #8]
; CHECK-NEXT: ldr r1, [r0]
; CHECK-NEXT: adds r0, r3, #3
; CHECK-NEXT: str r3, [sp, #12] @ 4-byte Spill
; CHECK-NEXT: bic r0, r0, #3
; CHECK-NEXT: add.w r12, r1, r3, lsl #2
; CHECK-NEXT: subs r1, r0, #4
; CHECK-NEXT: movs r0, #1
; CHECK-NEXT: lsls r6, r3, #2
; CHECK-NEXT: add.w r1, r0, r1, lsr #2
; CHECK-NEXT: str r1, [sp, #8] @ 4-byte Spill
; CHECK-NEXT: lsls r1, r3, #5
; CHECK-NEXT: str r1, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: .LBB7_2: @ %for.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB7_3 Depth 2
; CHECK-NEXT: adds r1, r0, #7
; CHECK-NEXT: str r1, [sp, #36] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #6
; CHECK-NEXT: str r1, [sp, #32] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #5
; CHECK-NEXT: ldr r7, [sp, #12] @ 4-byte Reload
; CHECK-NEXT: str r1, [sp, #28] @ 4-byte Spill
; CHECK-NEXT: adds r1, r0, #4
; CHECK-NEXT: ldr.w r9, [sp, #20] @ 4-byte Reload
; CHECK-NEXT: vmov.i32 q3, #0x0
; CHECK-NEXT: ldr r5, [sp, #8] @ 4-byte Reload
; CHECK-NEXT: adds r4, r0, #3
; CHECK-NEXT: str r1, [sp, #24] @ 4-byte Spill
; CHECK-NEXT: add.w r8, r0, #2
; CHECK-NEXT: adds r1, r0, #1
; CHECK-NEXT: mov r3, r12
; CHECK-NEXT: vmov q5, q3
; CHECK-NEXT: vmov q6, q3
; CHECK-NEXT: vmov q4, q3
; CHECK-NEXT: vmov q7, q3
; CHECK-NEXT: vmov q2, q3
; CHECK-NEXT: mov r10, r7
; CHECK-NEXT: vstrw.32 q3, [sp, #56] @ 16-byte Spill
; CHECK-NEXT: vstrw.32 q3, [sp, #72] @ 16-byte Spill
; CHECK-NEXT: dls lr, r5
; CHECK-NEXT: .LBB7_3: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB7_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vctp.32 r10
; CHECK-NEXT: add.w r11, r3, r6
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrwt.u32 q0, [r9], #16
; CHECK-NEXT: vldrwt.u32 q1, [r3], #16
; CHECK-NEXT: add.w r5, r11, r6
; CHECK-NEXT: sub.w r10, r10, #4
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q6, q1, q0
; CHECK-NEXT: vldrwt.u32 q1, [r11]
; CHECK-NEXT: vstrw.32 q6, [sp, #40] @ 16-byte Spill
; CHECK-NEXT: vmov q6, q5
; CHECK-NEXT: vpst
; CHECK-NEXT: vfmat.f32 q7, q1, q0
; CHECK-NEXT: vmov q5, q3
; CHECK-NEXT: vmov q3, q4
; CHECK-NEXT: vmov q4, q2
; CHECK-NEXT: vpst
; CHECK-NEXT: vldrwt.u32 q1, [r5]
; CHECK-NEXT: vldrw.u32 q2, [sp, #56] @ 16-byte Reload
; CHECK-NEXT: adds r7, r5, r6
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q2, q1, q0
; CHECK-NEXT: vldrwt.u32 q1, [r7]
; CHECK-NEXT: vstrw.32 q2, [sp, #56] @ 16-byte Spill
; CHECK-NEXT: vldrw.u32 q2, [sp, #72] @ 16-byte Reload
; CHECK-NEXT: adds r5, r7, r6
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q2, q1, q0
; CHECK-NEXT: vldrwt.u32 q1, [r5]
; CHECK-NEXT: adds r7, r5, r6
; CHECK-NEXT: vstrw.32 q2, [sp, #72] @ 16-byte Spill
; CHECK-NEXT: vmov q2, q4
; CHECK-NEXT: vmov q4, q3
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q2, q1, q0
; CHECK-NEXT: vldrwt.u32 q1, [r7]
; CHECK-NEXT: adds r5, r7, r6
; CHECK-NEXT: vmov q3, q5
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q4, q1, q0
; CHECK-NEXT: vldrwt.u32 q1, [r5]
; CHECK-NEXT: vmov q5, q6
; CHECK-NEXT: add r5, r6
; CHECK-NEXT: vpstt
; CHECK-NEXT: vfmat.f32 q5, q1, q0
; CHECK-NEXT: vldrwt.u32 q1, [r5]
; CHECK-NEXT: vldrw.u32 q6, [sp, #40] @ 16-byte Reload
; CHECK-NEXT: vpst
; CHECK-NEXT: vfmat.f32 q3, q1, q0
; CHECK-NEXT: le lr, .LBB7_3
; CHECK-NEXT: @ %bb.4: @ %middle.block
; CHECK-NEXT: @ in Loop: Header=BB7_2 Depth=1
; CHECK-NEXT: vadd.f32 s0, s30, s31
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vadd.f32 s2, s28, s29
; CHECK-NEXT: vadd.f32 s4, s26, s27
; CHECK-NEXT: vadd.f32 s6, s24, s25
; CHECK-NEXT: vadd.f32 s5, s18, s19
; CHECK-NEXT: vadd.f32 s7, s16, s17
; CHECK-NEXT: vldrw.u32 q4, [sp, #56] @ 16-byte Reload
; CHECK-NEXT: vadd.f32 s10, s10, s11
; CHECK-NEXT: vadd.f32 s8, s8, s9
; CHECK-NEXT: vadd.f32 s9, s18, s19
; CHECK-NEXT: vadd.f32 s11, s16, s17
; CHECK-NEXT: vldrw.u32 q4, [sp, #72] @ 16-byte Reload
; CHECK-NEXT: vadd.f32 s14, s14, s15
; CHECK-NEXT: vadd.f32 s12, s12, s13
; CHECK-NEXT: vadd.f32 s13, s18, s19
; CHECK-NEXT: vadd.f32 s15, s16, s17
; CHECK-NEXT: vadd.f32 s0, s2, s0
; CHECK-NEXT: vadd.f32 s2, s6, s4
; CHECK-NEXT: vadd.f32 s8, s8, s10
; CHECK-NEXT: vadd.f32 s10, s11, s9
; CHECK-NEXT: vadd.f32 s6, s12, s14
; CHECK-NEXT: vadd.f32 s1, s22, s23
; CHECK-NEXT: vadd.f32 s14, s15, s13
; CHECK-NEXT: vstr s0, [r1]
; CHECK-NEXT: add.w r1, r2, r0, lsl #2
; CHECK-NEXT: vadd.f32 s3, s20, s21
; CHECK-NEXT: adds r0, #8
; CHECK-NEXT: vstr s2, [r1]
; CHECK-NEXT: add.w r1, r2, r8, lsl #2
; CHECK-NEXT: vadd.f32 s12, s7, s5
; CHECK-NEXT: vstr s10, [r1]
; CHECK-NEXT: add.w r1, r2, r4, lsl #2
; CHECK-NEXT: vstr s14, [r1]
; CHECK-NEXT: ldr r1, [sp, #24] @ 4-byte Reload
; CHECK-NEXT: vadd.f32 s4, s3, s1
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s8, [r1]
; CHECK-NEXT: ldr r1, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s12, [r1]
; CHECK-NEXT: ldr r1, [sp, #32] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s4, [r1]
; CHECK-NEXT: ldr r1, [sp, #36] @ 4-byte Reload
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: vstr s6, [r1]
; CHECK-NEXT: ldr r1, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: add r12, r1
; CHECK-NEXT: ldr r1, [sp, #16] @ 4-byte Reload
; CHECK-NEXT: cmp r0, r1
; CHECK-NEXT: blo.w .LBB7_2
; CHECK-NEXT: .LBB7_5: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #88
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%NumInputs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 2
%i = load i32, ptr %NumInputs, align 4
%NumFilters = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 1
%i1 = load i32, ptr %NumFilters, align 4
%pDCTCoefs = getelementptr inbounds %struct.DCT_InstanceTypeDef, ptr %S, i32 0, i32 0
%i2 = load ptr, ptr %pDCTCoefs, align 4
%cmp = icmp ugt i32 %i, 1
tail call void @llvm.assume(i1 %cmp)
%sub = add i32 %i1, -8
%cmp3197 = icmp ugt i32 %sub, 1
br i1 %cmp3197, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%n.rnd.up = add i32 %i, 3
%n.vec = and i32 %n.rnd.up, -4
br label %for.body
for.cond.cleanup: ; preds = %middle.block, %entry
ret void
for.body: ; preds = %middle.block, %for.body.preheader
%k2.0198 = phi i32 [ %add79, %middle.block ], [ 1, %for.body.preheader ]
%mul4 = mul i32 %k2.0198, %i
%add = add nuw nsw i32 %k2.0198, 1
%mul5 = mul i32 %add, %i
%add6 = add nuw nsw i32 %k2.0198, 2
%mul7 = mul i32 %add6, %i
%add8 = add nuw nsw i32 %k2.0198, 3
%mul9 = mul i32 %add8, %i
%add10 = add nuw nsw i32 %k2.0198, 4
%mul11 = mul i32 %add10, %i
%add12 = add nuw nsw i32 %k2.0198, 5
%mul13 = mul i32 %add12, %i
%add14 = add nuw nsw i32 %k2.0198, 6
%mul15 = mul i32 %add14, %i
%add16 = add i32 %k2.0198, 7
%mul17 = mul i32 %add16, %i
br label %vector.body
vector.body: ; preds = %vector.body, %for.body
%index = phi i32 [ 0, %for.body ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x float> [ zeroinitializer, %for.body ], [ %i45, %vector.body ]
%vec.phi199 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i46, %vector.body ]
%vec.phi200 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i47, %vector.body ]
%vec.phi201 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i48, %vector.body ]
%vec.phi202 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i49, %vector.body ]
%vec.phi203 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i50, %vector.body ]
%vec.phi204 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i51, %vector.body ]
%vec.phi205 = phi <4 x float> [ zeroinitializer, %for.body ], [ %i52, %vector.body ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %i)
%i3 = getelementptr inbounds float, ptr %pIn, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i3, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i5 = add i32 %index, %mul4
%i6 = getelementptr inbounds float, ptr %i2, i32 %i5
%wide.masked.load206 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i6, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i8 = fmul fast <4 x float> %wide.masked.load206, %wide.masked.load
%i9 = fadd fast <4 x float> %i8, %vec.phi200
%i10 = add i32 %index, %mul5
%i11 = getelementptr inbounds float, ptr %i2, i32 %i10
%wide.masked.load207 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i11, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i13 = fmul fast <4 x float> %wide.masked.load207, %wide.masked.load
%i14 = fadd fast <4 x float> %i13, %vec.phi202
%i15 = add i32 %index, %mul7
%i16 = getelementptr inbounds float, ptr %i2, i32 %i15
%wide.masked.load208 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i16, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i18 = fmul fast <4 x float> %wide.masked.load208, %wide.masked.load
%i19 = fadd fast <4 x float> %i18, %vec.phi204
%i20 = add i32 %index, %mul9
%i21 = getelementptr inbounds float, ptr %i2, i32 %i20
%wide.masked.load209 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i21, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i23 = fmul fast <4 x float> %wide.masked.load209, %wide.masked.load
%i24 = fadd fast <4 x float> %i23, %vec.phi205
%i25 = add i32 %index, %mul11
%i26 = getelementptr inbounds float, ptr %i2, i32 %i25
%wide.masked.load210 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i26, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i28 = fmul fast <4 x float> %wide.masked.load210, %wide.masked.load
%i29 = fadd fast <4 x float> %i28, %vec.phi203
%i30 = add i32 %index, %mul13
%i31 = getelementptr inbounds float, ptr %i2, i32 %i30
%wide.masked.load211 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i31, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i33 = fmul fast <4 x float> %wide.masked.load211, %wide.masked.load
%i34 = fadd fast <4 x float> %i33, %vec.phi201
%i35 = add i32 %index, %mul15
%i36 = getelementptr inbounds float, ptr %i2, i32 %i35
%wide.masked.load212 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i36, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i38 = fmul fast <4 x float> %wide.masked.load212, %wide.masked.load
%i39 = fadd fast <4 x float> %i38, %vec.phi199
%i40 = add i32 %index, %mul17
%i41 = getelementptr inbounds float, ptr %i2, i32 %i40
%wide.masked.load213 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %i41, i32 4, <4 x i1> %active.lane.mask, <4 x float> undef)
%i43 = fmul fast <4 x float> %wide.masked.load213, %wide.masked.load
%i44 = fadd fast <4 x float> %i43, %vec.phi
%i45 = select <4 x i1> %active.lane.mask, <4 x float> %i44, <4 x float> %vec.phi
%i46 = select <4 x i1> %active.lane.mask, <4 x float> %i39, <4 x float> %vec.phi199
%i47 = select <4 x i1> %active.lane.mask, <4 x float> %i9, <4 x float> %vec.phi200
%i48 = select <4 x i1> %active.lane.mask, <4 x float> %i34, <4 x float> %vec.phi201
%i49 = select <4 x i1> %active.lane.mask, <4 x float> %i14, <4 x float> %vec.phi202
%i50 = select <4 x i1> %active.lane.mask, <4 x float> %i29, <4 x float> %vec.phi203
%i51 = select <4 x i1> %active.lane.mask, <4 x float> %i19, <4 x float> %vec.phi204
%i52 = select <4 x i1> %active.lane.mask, <4 x float> %i24, <4 x float> %vec.phi205
%index.next = add i32 %index, 4
%i53 = icmp eq i32 %index.next, %n.vec
br i1 %i53, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i54 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i52)
%i55 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i51)
%i56 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i50)
%i57 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i49)
%i58 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i48)
%i59 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i47)
%i60 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i46)
%i61 = call fast float @llvm.vector.reduce.fadd.v4f32(float 0.000000e+00, <4 x float> %i45)
%arrayidx63 = getelementptr inbounds float, ptr %pOut, i32 %k2.0198
store float %i59, ptr %arrayidx63, align 4
%arrayidx65 = getelementptr inbounds float, ptr %pOut, i32 %add
store float %i57, ptr %arrayidx65, align 4
%arrayidx67 = getelementptr inbounds float, ptr %pOut, i32 %add6
store float %i55, ptr %arrayidx67, align 4
%arrayidx69 = getelementptr inbounds float, ptr %pOut, i32 %add8
store float %i54, ptr %arrayidx69, align 4
%arrayidx71 = getelementptr inbounds float, ptr %pOut, i32 %add10
store float %i56, ptr %arrayidx71, align 4
%arrayidx73 = getelementptr inbounds float, ptr %pOut, i32 %add12
store float %i58, ptr %arrayidx73, align 4
%arrayidx75 = getelementptr inbounds float, ptr %pOut, i32 %add14
store float %i60, ptr %arrayidx75, align 4
%arrayidx77 = getelementptr inbounds float, ptr %pOut, i32 %add16
store float %i61, ptr %arrayidx77, align 4
%add79 = add i32 %k2.0198, 8
%cmp3 = icmp ult i32 %add79, %sub
br i1 %cmp3, label %for.body, label %for.cond.cleanup
}
declare void @llvm.assume(i1 noundef)
declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
declare <4 x float> @llvm.masked.load.v4f32.p0(ptr, i32 immarg, <4 x i1>, <4 x float>)
declare float @llvm.vector.reduce.fadd.v4f32(float, <4 x float>)
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