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llvm-mirror/test/CodeGen/Thumb2/mve-fma-loops.ll
David Green 932a8ceb19 [ARM] Make t2DoLoopStartTP a terminator 
Although this was something that I was hoping we would not have to do,
this patch makes t2DoLoopStartTP a terminator in order to keep it at the
end of it's block, so not allowing extra MVE instruction between it and
the end. With t2DoLoopStartTP's also starting tail predication regions,
it also marks them as having side effects. The t2DoLoopStart is still
not a terminator, giving it the extra scheduling freedom that can be
helpful, but now that we have a TP version they can be treated
differently.

Differential Revision: https://reviews.llvm.org/D91887
2020-12-11 09:23:57 +00:00

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -verify-machineinstrs -tail-predication=enabled %s -o - | FileCheck %s
define arm_aapcs_vfpcc void @fmas1(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fmas1:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB0_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB0_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vfmas.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB0_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %wide.masked.load12, <4 x float> %broadcast.splat14)
%6 = getelementptr inbounds float, float* %z, i32 %index
%7 = bitcast float* %6 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %5, <4 x float>* %7, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fmas2(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fmas2:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB1_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB1_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vfmas.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB1_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = fmul fast <4 x float> %wide.masked.load12, %wide.masked.load
%6 = fadd fast <4 x float> %5, %broadcast.splat14
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fma1(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fma1:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB2_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB2_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vfma.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB2_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %broadcast.splat14, <4 x float> %wide.masked.load12)
%6 = getelementptr inbounds float, float* %z, i32 %index
%7 = bitcast float* %6 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %5, <4 x float>* %7, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fma2(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fma2:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB3_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB3_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vfma.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB3_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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 float> undef, float %a, i32 0
%broadcast.splat13 = shufflevector <4 x float> %broadcast.splatinsert12, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = fmul fast <4 x float> %wide.masked.load, %broadcast.splat13
%4 = getelementptr inbounds float, float* %y, i32 %index
%5 = bitcast float* %4 to <4 x float>*
%wide.masked.load14 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %5, i32 4, <4 x i1> %1, <4 x float> undef)
%6 = fadd fast <4 x float> %3, %wide.masked.load14
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fmss1(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fmss1:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB4_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: eor r12, r12, #-2147483648
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB4_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vfmas.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB4_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%fneg = fneg fast float %a
%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.splatinsert13 = insertelement <4 x float> undef, float %fneg, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %wide.masked.load12, <4 x float> %broadcast.splat14)
%6 = getelementptr inbounds float, float* %z, i32 %index
%7 = bitcast float* %6 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %5, <4 x float>* %7, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fmss2(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fmss2:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB5_1: @ %vector.ph
; CHECK-NEXT: vmov lr, s0
; CHECK-NEXT: vdup.32 q0, lr
; CHECK-NEXT: vneg.f32 q0, q0
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB5_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add.w r12, r12, #4
; CHECK-NEXT: vmov q3, q0
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vldrw.u32 q2, [r1], #16
; CHECK-NEXT: vfma.f32 q3, q2, q1
; CHECK-NEXT: vstrw.32 q3, [r2], #16
; CHECK-NEXT: letp lr, .LBB5_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = fmul fast <4 x float> %wide.masked.load12, %wide.masked.load
%6 = fsub fast <4 x float> %5, %broadcast.splat14
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fmss3(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fmss3:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB6_1: @ %vector.ph
; CHECK-NEXT: vmov r4, s0
; CHECK-NEXT: vdup.32 q0, r4
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB6_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add.w r12, r12, #4
; CHECK-NEXT: vmov q3, q0
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vldrw.u32 q2, [r1], #16
; CHECK-NEXT: vfms.f32 q3, q2, q1
; CHECK-NEXT: vstrw.32 q3, [r2], #16
; CHECK-NEXT: letp lr, .LBB6_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = fneg fast <4 x float> %wide.masked.load12
%6 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %5, <4 x float> %broadcast.splat14)
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fmss4(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fmss4:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB7_1: @ %vector.ph
; CHECK-NEXT: vmov r4, s0
; CHECK-NEXT: vdup.32 q0, r4
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB7_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add.w r12, r12, #4
; CHECK-NEXT: vmov q3, q0
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vldrw.u32 q2, [r1], #16
; CHECK-NEXT: vfms.f32 q3, q2, q1
; CHECK-NEXT: vstrw.32 q3, [r2], #16
; CHECK-NEXT: letp lr, .LBB7_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = fmul fast <4 x float> %wide.masked.load12, %wide.masked.load
%6 = fsub fast <4 x float> %broadcast.splat14, %5
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fms1(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fms1:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB8_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: eor r12, r12, #-2147483648
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB8_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vfma.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB8_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%fneg = fneg fast float %a
%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.splatinsert13 = insertelement <4 x float> undef, float %fneg, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %broadcast.splat14, <4 x float> %wide.masked.load12)
%6 = getelementptr inbounds float, float* %z, i32 %index
%7 = bitcast float* %6 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %5, <4 x float>* %7, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fms2(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fms2:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB9_1: @ %vector.ph
; CHECK-NEXT: vmov r4, s0
; CHECK-NEXT: vdup.32 q0, r4
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB9_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add.w r12, r12, #4
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vldrw.u32 q2, [r1], #16
; CHECK-NEXT: vfms.f32 q2, q1, q0
; CHECK-NEXT: vstrw.32 q2, [r2], #16
; CHECK-NEXT: letp lr, .LBB9_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = fmul fast <4 x float> %wide.masked.load, %broadcast.splat14
%6 = fsub fast <4 x float> %wide.masked.load12, %5
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fms3(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fms3:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB10_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB10_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vneg.f32 q1, q1
; CHECK-NEXT: vfma.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB10_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = getelementptr inbounds float, float* %y, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
%5 = fneg fast <4 x float> %wide.masked.load12
%6 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %broadcast.splat14, <4 x float> %5)
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @fms4(float* nocapture readonly %x, float* nocapture readonly %y, float* noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: fms4:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB11_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB11_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: vneg.f32 q1, q1
; CHECK-NEXT: vfma.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB11_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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.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 float> undef, float %a, i32 0
%broadcast.splat13 = shufflevector <4 x float> %broadcast.splatinsert12, <4 x float> 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 = or <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = getelementptr inbounds float, float* %x, i32 %index
; %1 = icmp ule <4 x i32> %induction, %broadcast.splat11
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%2 = bitcast float* %0 to <4 x float>*
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = fmul fast <4 x float> %wide.masked.load, %broadcast.splat13
%4 = getelementptr inbounds float, float* %y, i32 %index
%5 = bitcast float* %4 to <4 x float>*
%wide.masked.load14 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %5, i32 4, <4 x i1> %1, <4 x float> undef)
%6 = fsub fast <4 x float> %3, %wide.masked.load14
%7 = getelementptr inbounds float, float* %z, i32 %index
%8 = bitcast float* %7 to <4 x float>*
call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %6, <4 x float>* %8, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
declare <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>*, i32 immarg, <4 x i1>, <4 x float>)
declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
declare void @llvm.masked.store.v4f32.p0v4f32(<4 x float>, <4 x float>*, i32 immarg, <4 x i1>)
declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
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