; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve.fp,+fp-armv8d16sp,+fp16,+fullfp16 %s -o - | FileCheck %s
define arm_aapcs_vfpcc void @float_float_mul(float* nocapture readonly %a, float* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: float_float_mul:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, r5, r6, r7, lr}
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq .LBB0_10
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB0_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: b .LBB0_4
; CHECK-NEXT: .LBB0_3: @ %vector.memcheck
; CHECK-NEXT: add.w r5, r2, r3, lsl #2
; CHECK-NEXT: add.w r6, r1, r3, lsl #2
; CHECK-NEXT: cmp r5, r1
; CHECK-NEXT: add.w r4, r0, r3, lsl #2
; CHECK-NEXT: cset r7, hi
; CHECK-NEXT: cmp r6, r2
; CHECK-NEXT: cset r6, hi
; CHECK-NEXT: cmp r5, r0
; CHECK-NEXT: cset r5, hi
; CHECK-NEXT: cmp r4, r2
; CHECK-NEXT: cset r4, hi
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: tst r4, r5
; CHECK-NEXT: it eq
; CHECK-NEXT: andseq.w r7, r7, r6
; CHECK-NEXT: beq .LBB0_11
; CHECK-NEXT: .LBB0_4: @ %for.body.preheader22
; CHECK-NEXT: mvn.w r7, r12
; CHECK-NEXT: adds r4, r7, r3
; CHECK-NEXT: and r7, r3, #3
; CHECK-NEXT: wls lr, r7, .LBB0_7
; CHECK-NEXT: @ %bb.5: @ %for.body.prol.preheader
; CHECK-NEXT: add.w r5, r0, r12, lsl #2
; CHECK-NEXT: add.w r6, r1, r12, lsl #2
; CHECK-NEXT: add.w r7, r2, r12, lsl #2
; CHECK-NEXT: .LBB0_6: @ %for.body.prol
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldmia r6!, {s0}
; CHECK-NEXT: add.w r12, r12, #1
; CHECK-NEXT: vldmia r5!, {s2}
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstmia r7!, {s0}
; CHECK-NEXT: le lr, .LBB0_6
; CHECK-NEXT: .LBB0_7: @ %for.body.prol.loopexit
; CHECK-NEXT: cmp r4, #3
; CHECK-NEXT: blo .LBB0_10
; CHECK-NEXT: @ %bb.8: @ %for.body.preheader1
; CHECK-NEXT: sub.w r3, r3, r12
; CHECK-NEXT: lsl.w r12, r12, #2
; CHECK-NEXT: .LBB0_9: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add.w r7, r1, r12
; CHECK-NEXT: add.w r6, r0, r12
; CHECK-NEXT: add.w r5, r2, r12
; CHECK-NEXT: adds r0, #16
; CHECK-NEXT: vldr s0, [r7]
; CHECK-NEXT: adds r1, #16
; CHECK-NEXT: vldr s2, [r6]
; CHECK-NEXT: adds r2, #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5]
; CHECK-NEXT: vldr s0, [r7, #4]
; CHECK-NEXT: vldr s2, [r6, #4]
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #4]
; CHECK-NEXT: vldr s0, [r7, #8]
; CHECK-NEXT: vldr s2, [r6, #8]
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #8]
; CHECK-NEXT: vldr s0, [r7, #12]
; CHECK-NEXT: vldr s2, [r6, #12]
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #12]
; CHECK-NEXT: bne .LBB0_9
; CHECK-NEXT: .LBB0_10: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
; CHECK-NEXT: .LBB0_11: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r6, #1
; CHECK-NEXT: sub.w r7, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: add.w lr, r6, r7, lsr #2
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB0_12: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r5], #16
; CHECK-NEXT: vldrw.u32 q1, [r4], #16
; CHECK-NEXT: vmul.f32 q0, q1, q0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB0_12
; CHECK-NEXT: @ %bb.13: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: bne .LBB0_4
; CHECK-NEXT: b .LBB0_10
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader22, label %vector.memcheck
for.body.preheader22: ; preds = %middle.block, %vector.memcheck, %for.body.preheader
%i.09.ph = phi i32 [ 0, %vector.memcheck ], [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
%0 = xor i32 %i.09.ph, -1
%1 = add i32 %0, %N
%xtraiter = and i32 %N, 3
%lcmp.mod = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol: ; preds = %for.body.preheader22, %for.body.prol
%i.09.prol = phi i32 [ %inc.prol, %for.body.prol ], [ %i.09.ph, %for.body.preheader22 ]
%prol.iter = phi i32 [ %prol.iter.sub, %for.body.prol ], [ %xtraiter, %for.body.preheader22 ]
%arrayidx.prol = getelementptr inbounds float, float* %a, i32 %i.09.prol
%2 = load float, float* %arrayidx.prol, align 4
%arrayidx1.prol = getelementptr inbounds float, float* %b, i32 %i.09.prol
%3 = load float, float* %arrayidx1.prol, align 4
%mul.prol = fmul float %2, %3
%arrayidx2.prol = getelementptr inbounds float, float* %c, i32 %i.09.prol
store float %mul.prol, float* %arrayidx2.prol, align 4
%inc.prol = add nuw i32 %i.09.prol, 1
%prol.iter.sub = add i32 %prol.iter, -1
%prol.iter.cmp = icmp eq i32 %prol.iter.sub, 0
br i1 %prol.iter.cmp, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol.loopexit: ; preds = %for.body.prol, %for.body.preheader22
%i.09.unr = phi i32 [ %i.09.ph, %for.body.preheader22 ], [ %inc.prol, %for.body.prol ]
%4 = icmp ult i32 %1, 3
br i1 %4, label %for.cond.cleanup, label %for.body
vector.memcheck: ; preds = %for.body.preheader
%scevgep = getelementptr float, float* %c, i32 %N
%scevgep13 = getelementptr float, float* %a, i32 %N
%scevgep16 = getelementptr float, float* %b, i32 %N
%bound0 = icmp ugt float* %scevgep13, %c
%bound1 = icmp ugt float* %scevgep, %a
%found.conflict = and i1 %bound0, %bound1
%bound018 = icmp ugt float* %scevgep16, %c
%bound119 = icmp ugt float* %scevgep, %b
%found.conflict20 = and i1 %bound018, %bound119
%conflict.rdx = or i1 %found.conflict, %found.conflict20
br i1 %conflict.rdx, label %for.body.preheader22, label %vector.ph
vector.ph: ; preds = %vector.memcheck
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%5 = getelementptr inbounds float, float* %a, i32 %index
%6 = bitcast float* %5 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %6, align 4
%7 = getelementptr inbounds float, float* %b, i32 %index
%8 = bitcast float* %7 to <4 x float>*
%wide.load21 = load <4 x float>, <4 x float>* %8, align 4
%9 = fmul <4 x float> %wide.load, %wide.load21
%10 = getelementptr inbounds float, float* %c, i32 %index
%11 = bitcast float* %10 to <4 x float>*
store <4 x float> %9, <4 x float>* %11, align 4
%index.next = add i32 %index, 4
%12 = icmp eq i32 %index.next, %n.vec
br i1 %12, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader22
for.cond.cleanup: ; preds = %for.body.prol.loopexit, %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.prol.loopexit, %for.body
%i.09 = phi i32 [ %inc.3, %for.body ], [ %i.09.unr, %for.body.prol.loopexit ]
%arrayidx = getelementptr inbounds float, float* %a, i32 %i.09
%13 = load float, float* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds float, float* %b, i32 %i.09
%14 = load float, float* %arrayidx1, align 4
%mul = fmul float %13, %14
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %mul, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%arrayidx.1 = getelementptr inbounds float, float* %a, i32 %inc
%15 = load float, float* %arrayidx.1, align 4
%arrayidx1.1 = getelementptr inbounds float, float* %b, i32 %inc
%16 = load float, float* %arrayidx1.1, align 4
%mul.1 = fmul float %15, %16
%arrayidx2.1 = getelementptr inbounds float, float* %c, i32 %inc
store float %mul.1, float* %arrayidx2.1, align 4
%inc.1 = add nuw i32 %i.09, 2
%arrayidx.2 = getelementptr inbounds float, float* %a, i32 %inc.1
%17 = load float, float* %arrayidx.2, align 4
%arrayidx1.2 = getelementptr inbounds float, float* %b, i32 %inc.1
%18 = load float, float* %arrayidx1.2, align 4
%mul.2 = fmul float %17, %18
%arrayidx2.2 = getelementptr inbounds float, float* %c, i32 %inc.1
store float %mul.2, float* %arrayidx2.2, align 4
%inc.2 = add nuw i32 %i.09, 3
%arrayidx.3 = getelementptr inbounds float, float* %a, i32 %inc.2
%19 = load float, float* %arrayidx.3, align 4
%arrayidx1.3 = getelementptr inbounds float, float* %b, i32 %inc.2
%20 = load float, float* %arrayidx1.3, align 4
%mul.3 = fmul float %19, %20
%arrayidx2.3 = getelementptr inbounds float, float* %c, i32 %inc.2
store float %mul.3, float* %arrayidx2.3, align 4
%inc.3 = add nuw i32 %i.09, 4
%exitcond.3 = icmp eq i32 %inc.3, %N
br i1 %exitcond.3, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @float_float_add(float* nocapture readonly %a, float* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: float_float_add:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, r5, r6, r7, lr}
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq .LBB1_10
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB1_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: b .LBB1_4
; CHECK-NEXT: .LBB1_3: @ %vector.memcheck
; CHECK-NEXT: add.w r5, r2, r3, lsl #2
; CHECK-NEXT: add.w r6, r1, r3, lsl #2
; CHECK-NEXT: cmp r5, r1
; CHECK-NEXT: add.w r4, r0, r3, lsl #2
; CHECK-NEXT: cset r7, hi
; CHECK-NEXT: cmp r6, r2
; CHECK-NEXT: cset r6, hi
; CHECK-NEXT: cmp r5, r0
; CHECK-NEXT: cset r5, hi
; CHECK-NEXT: cmp r4, r2
; CHECK-NEXT: cset r4, hi
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: tst r4, r5
; CHECK-NEXT: it eq
; CHECK-NEXT: andseq.w r7, r7, r6
; CHECK-NEXT: beq .LBB1_11
; CHECK-NEXT: .LBB1_4: @ %for.body.preheader22
; CHECK-NEXT: mvn.w r7, r12
; CHECK-NEXT: adds r4, r7, r3
; CHECK-NEXT: and r7, r3, #3
; CHECK-NEXT: wls lr, r7, .LBB1_7
; CHECK-NEXT: @ %bb.5: @ %for.body.prol.preheader
; CHECK-NEXT: add.w r5, r0, r12, lsl #2
; CHECK-NEXT: add.w r6, r1, r12, lsl #2
; CHECK-NEXT: add.w r7, r2, r12, lsl #2
; CHECK-NEXT: .LBB1_6: @ %for.body.prol
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldmia r6!, {s0}
; CHECK-NEXT: add.w r12, r12, #1
; CHECK-NEXT: vldmia r5!, {s2}
; CHECK-NEXT: vadd.f32 s0, s2, s0
; CHECK-NEXT: vstmia r7!, {s0}
; CHECK-NEXT: le lr, .LBB1_6
; CHECK-NEXT: .LBB1_7: @ %for.body.prol.loopexit
; CHECK-NEXT: cmp r4, #3
; CHECK-NEXT: blo .LBB1_10
; CHECK-NEXT: @ %bb.8: @ %for.body.preheader1
; CHECK-NEXT: sub.w r3, r3, r12
; CHECK-NEXT: lsl.w r12, r12, #2
; CHECK-NEXT: .LBB1_9: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add.w r7, r1, r12
; CHECK-NEXT: add.w r6, r0, r12
; CHECK-NEXT: add.w r5, r2, r12
; CHECK-NEXT: adds r0, #16
; CHECK-NEXT: vldr s0, [r7]
; CHECK-NEXT: adds r1, #16
; CHECK-NEXT: vldr s2, [r6]
; CHECK-NEXT: adds r2, #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vadd.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5]
; CHECK-NEXT: vldr s0, [r7, #4]
; CHECK-NEXT: vldr s2, [r6, #4]
; CHECK-NEXT: vadd.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #4]
; CHECK-NEXT: vldr s0, [r7, #8]
; CHECK-NEXT: vldr s2, [r6, #8]
; CHECK-NEXT: vadd.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #8]
; CHECK-NEXT: vldr s0, [r7, #12]
; CHECK-NEXT: vldr s2, [r6, #12]
; CHECK-NEXT: vadd.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #12]
; CHECK-NEXT: bne .LBB1_9
; CHECK-NEXT: .LBB1_10: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
; CHECK-NEXT: .LBB1_11: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r6, #1
; CHECK-NEXT: sub.w r7, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: add.w lr, r6, r7, lsr #2
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB1_12: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r5], #16
; CHECK-NEXT: vldrw.u32 q1, [r4], #16
; CHECK-NEXT: vadd.f32 q0, q1, q0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB1_12
; CHECK-NEXT: @ %bb.13: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: bne .LBB1_4
; CHECK-NEXT: b .LBB1_10
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader22, label %vector.memcheck
for.body.preheader22: ; preds = %middle.block, %vector.memcheck, %for.body.preheader
%i.09.ph = phi i32 [ 0, %vector.memcheck ], [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
%0 = xor i32 %i.09.ph, -1
%1 = add i32 %0, %N
%xtraiter = and i32 %N, 3
%lcmp.mod = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol: ; preds = %for.body.preheader22, %for.body.prol
%i.09.prol = phi i32 [ %inc.prol, %for.body.prol ], [ %i.09.ph, %for.body.preheader22 ]
%prol.iter = phi i32 [ %prol.iter.sub, %for.body.prol ], [ %xtraiter, %for.body.preheader22 ]
%arrayidx.prol = getelementptr inbounds float, float* %a, i32 %i.09.prol
%2 = load float, float* %arrayidx.prol, align 4
%arrayidx1.prol = getelementptr inbounds float, float* %b, i32 %i.09.prol
%3 = load float, float* %arrayidx1.prol, align 4
%add.prol = fadd float %2, %3
%arrayidx2.prol = getelementptr inbounds float, float* %c, i32 %i.09.prol
store float %add.prol, float* %arrayidx2.prol, align 4
%inc.prol = add nuw i32 %i.09.prol, 1
%prol.iter.sub = add i32 %prol.iter, -1
%prol.iter.cmp = icmp eq i32 %prol.iter.sub, 0
br i1 %prol.iter.cmp, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol.loopexit: ; preds = %for.body.prol, %for.body.preheader22
%i.09.unr = phi i32 [ %i.09.ph, %for.body.preheader22 ], [ %inc.prol, %for.body.prol ]
%4 = icmp ult i32 %1, 3
br i1 %4, label %for.cond.cleanup, label %for.body
vector.memcheck: ; preds = %for.body.preheader
%scevgep = getelementptr float, float* %c, i32 %N
%scevgep13 = getelementptr float, float* %a, i32 %N
%scevgep16 = getelementptr float, float* %b, i32 %N
%bound0 = icmp ugt float* %scevgep13, %c
%bound1 = icmp ugt float* %scevgep, %a
%found.conflict = and i1 %bound0, %bound1
%bound018 = icmp ugt float* %scevgep16, %c
%bound119 = icmp ugt float* %scevgep, %b
%found.conflict20 = and i1 %bound018, %bound119
%conflict.rdx = or i1 %found.conflict, %found.conflict20
br i1 %conflict.rdx, label %for.body.preheader22, label %vector.ph
vector.ph: ; preds = %vector.memcheck
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%5 = getelementptr inbounds float, float* %a, i32 %index
%6 = bitcast float* %5 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %6, align 4
%7 = getelementptr inbounds float, float* %b, i32 %index
%8 = bitcast float* %7 to <4 x float>*
%wide.load21 = load <4 x float>, <4 x float>* %8, align 4
%9 = fadd <4 x float> %wide.load, %wide.load21
%10 = getelementptr inbounds float, float* %c, i32 %index
%11 = bitcast float* %10 to <4 x float>*
store <4 x float> %9, <4 x float>* %11, align 4
%index.next = add i32 %index, 4
%12 = icmp eq i32 %index.next, %n.vec
br i1 %12, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader22
for.cond.cleanup: ; preds = %for.body.prol.loopexit, %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.prol.loopexit, %for.body
%i.09 = phi i32 [ %inc.3, %for.body ], [ %i.09.unr, %for.body.prol.loopexit ]
%arrayidx = getelementptr inbounds float, float* %a, i32 %i.09
%13 = load float, float* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds float, float* %b, i32 %i.09
%14 = load float, float* %arrayidx1, align 4
%add = fadd float %13, %14
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %add, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%arrayidx.1 = getelementptr inbounds float, float* %a, i32 %inc
%15 = load float, float* %arrayidx.1, align 4
%arrayidx1.1 = getelementptr inbounds float, float* %b, i32 %inc
%16 = load float, float* %arrayidx1.1, align 4
%add.1 = fadd float %15, %16
%arrayidx2.1 = getelementptr inbounds float, float* %c, i32 %inc
store float %add.1, float* %arrayidx2.1, align 4
%inc.1 = add nuw i32 %i.09, 2
%arrayidx.2 = getelementptr inbounds float, float* %a, i32 %inc.1
%17 = load float, float* %arrayidx.2, align 4
%arrayidx1.2 = getelementptr inbounds float, float* %b, i32 %inc.1
%18 = load float, float* %arrayidx1.2, align 4
%add.2 = fadd float %17, %18
%arrayidx2.2 = getelementptr inbounds float, float* %c, i32 %inc.1
store float %add.2, float* %arrayidx2.2, align 4
%inc.2 = add nuw i32 %i.09, 3
%arrayidx.3 = getelementptr inbounds float, float* %a, i32 %inc.2
%19 = load float, float* %arrayidx.3, align 4
%arrayidx1.3 = getelementptr inbounds float, float* %b, i32 %inc.2
%20 = load float, float* %arrayidx1.3, align 4
%add.3 = fadd float %19, %20
%arrayidx2.3 = getelementptr inbounds float, float* %c, i32 %inc.2
store float %add.3, float* %arrayidx2.3, align 4
%inc.3 = add nuw i32 %i.09, 4
%exitcond.3 = icmp eq i32 %inc.3, %N
br i1 %exitcond.3, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @float_float_sub(float* nocapture readonly %a, float* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: float_float_sub:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, r5, r6, r7, lr}
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq .LBB2_10
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB2_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: b .LBB2_4
; CHECK-NEXT: .LBB2_3: @ %vector.memcheck
; CHECK-NEXT: add.w r5, r2, r3, lsl #2
; CHECK-NEXT: add.w r6, r1, r3, lsl #2
; CHECK-NEXT: cmp r5, r1
; CHECK-NEXT: add.w r4, r0, r3, lsl #2
; CHECK-NEXT: cset r7, hi
; CHECK-NEXT: cmp r6, r2
; CHECK-NEXT: cset r6, hi
; CHECK-NEXT: cmp r5, r0
; CHECK-NEXT: cset r5, hi
; CHECK-NEXT: cmp r4, r2
; CHECK-NEXT: cset r4, hi
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: tst r4, r5
; CHECK-NEXT: it eq
; CHECK-NEXT: andseq.w r7, r7, r6
; CHECK-NEXT: beq .LBB2_11
; CHECK-NEXT: .LBB2_4: @ %for.body.preheader22
; CHECK-NEXT: mvn.w r7, r12
; CHECK-NEXT: adds r4, r7, r3
; CHECK-NEXT: and r7, r3, #3
; CHECK-NEXT: wls lr, r7, .LBB2_7
; CHECK-NEXT: @ %bb.5: @ %for.body.prol.preheader
; CHECK-NEXT: add.w r5, r0, r12, lsl #2
; CHECK-NEXT: add.w r6, r1, r12, lsl #2
; CHECK-NEXT: add.w r7, r2, r12, lsl #2
; CHECK-NEXT: .LBB2_6: @ %for.body.prol
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldmia r6!, {s0}
; CHECK-NEXT: add.w r12, r12, #1
; CHECK-NEXT: vldmia r5!, {s2}
; CHECK-NEXT: vsub.f32 s0, s2, s0
; CHECK-NEXT: vstmia r7!, {s0}
; CHECK-NEXT: le lr, .LBB2_6
; CHECK-NEXT: .LBB2_7: @ %for.body.prol.loopexit
; CHECK-NEXT: cmp r4, #3
; CHECK-NEXT: blo .LBB2_10
; CHECK-NEXT: @ %bb.8: @ %for.body.preheader1
; CHECK-NEXT: sub.w r3, r3, r12
; CHECK-NEXT: lsl.w r12, r12, #2
; CHECK-NEXT: .LBB2_9: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add.w r7, r1, r12
; CHECK-NEXT: add.w r6, r0, r12
; CHECK-NEXT: add.w r5, r2, r12
; CHECK-NEXT: adds r0, #16
; CHECK-NEXT: vldr s0, [r7]
; CHECK-NEXT: adds r1, #16
; CHECK-NEXT: vldr s2, [r6]
; CHECK-NEXT: adds r2, #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vsub.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5]
; CHECK-NEXT: vldr s0, [r7, #4]
; CHECK-NEXT: vldr s2, [r6, #4]
; CHECK-NEXT: vsub.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #4]
; CHECK-NEXT: vldr s0, [r7, #8]
; CHECK-NEXT: vldr s2, [r6, #8]
; CHECK-NEXT: vsub.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #8]
; CHECK-NEXT: vldr s0, [r7, #12]
; CHECK-NEXT: vldr s2, [r6, #12]
; CHECK-NEXT: vsub.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r5, #12]
; CHECK-NEXT: bne .LBB2_9
; CHECK-NEXT: .LBB2_10: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
; CHECK-NEXT: .LBB2_11: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r6, #1
; CHECK-NEXT: sub.w r7, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: add.w lr, r6, r7, lsr #2
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB2_12: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r5], #16
; CHECK-NEXT: vldrw.u32 q1, [r4], #16
; CHECK-NEXT: vsub.f32 q0, q1, q0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB2_12
; CHECK-NEXT: @ %bb.13: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: bne .LBB2_4
; CHECK-NEXT: b .LBB2_10
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader22, label %vector.memcheck
for.body.preheader22: ; preds = %middle.block, %vector.memcheck, %for.body.preheader
%i.09.ph = phi i32 [ 0, %vector.memcheck ], [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
%0 = xor i32 %i.09.ph, -1
%1 = add i32 %0, %N
%xtraiter = and i32 %N, 3
%lcmp.mod = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol: ; preds = %for.body.preheader22, %for.body.prol
%i.09.prol = phi i32 [ %inc.prol, %for.body.prol ], [ %i.09.ph, %for.body.preheader22 ]
%prol.iter = phi i32 [ %prol.iter.sub, %for.body.prol ], [ %xtraiter, %for.body.preheader22 ]
%arrayidx.prol = getelementptr inbounds float, float* %a, i32 %i.09.prol
%2 = load float, float* %arrayidx.prol, align 4
%arrayidx1.prol = getelementptr inbounds float, float* %b, i32 %i.09.prol
%3 = load float, float* %arrayidx1.prol, align 4
%sub.prol = fsub float %2, %3
%arrayidx2.prol = getelementptr inbounds float, float* %c, i32 %i.09.prol
store float %sub.prol, float* %arrayidx2.prol, align 4
%inc.prol = add nuw i32 %i.09.prol, 1
%prol.iter.sub = add i32 %prol.iter, -1
%prol.iter.cmp = icmp eq i32 %prol.iter.sub, 0
br i1 %prol.iter.cmp, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol.loopexit: ; preds = %for.body.prol, %for.body.preheader22
%i.09.unr = phi i32 [ %i.09.ph, %for.body.preheader22 ], [ %inc.prol, %for.body.prol ]
%4 = icmp ult i32 %1, 3
br i1 %4, label %for.cond.cleanup, label %for.body
vector.memcheck: ; preds = %for.body.preheader
%scevgep = getelementptr float, float* %c, i32 %N
%scevgep13 = getelementptr float, float* %a, i32 %N
%scevgep16 = getelementptr float, float* %b, i32 %N
%bound0 = icmp ugt float* %scevgep13, %c
%bound1 = icmp ugt float* %scevgep, %a
%found.conflict = and i1 %bound0, %bound1
%bound018 = icmp ugt float* %scevgep16, %c
%bound119 = icmp ugt float* %scevgep, %b
%found.conflict20 = and i1 %bound018, %bound119
%conflict.rdx = or i1 %found.conflict, %found.conflict20
br i1 %conflict.rdx, label %for.body.preheader22, label %vector.ph
vector.ph: ; preds = %vector.memcheck
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%5 = getelementptr inbounds float, float* %a, i32 %index
%6 = bitcast float* %5 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %6, align 4
%7 = getelementptr inbounds float, float* %b, i32 %index
%8 = bitcast float* %7 to <4 x float>*
%wide.load21 = load <4 x float>, <4 x float>* %8, align 4
%9 = fsub <4 x float> %wide.load, %wide.load21
%10 = getelementptr inbounds float, float* %c, i32 %index
%11 = bitcast float* %10 to <4 x float>*
store <4 x float> %9, <4 x float>* %11, align 4
%index.next = add i32 %index, 4
%12 = icmp eq i32 %index.next, %n.vec
br i1 %12, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader22
for.cond.cleanup: ; preds = %for.body.prol.loopexit, %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.prol.loopexit, %for.body
%i.09 = phi i32 [ %inc.3, %for.body ], [ %i.09.unr, %for.body.prol.loopexit ]
%arrayidx = getelementptr inbounds float, float* %a, i32 %i.09
%13 = load float, float* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds float, float* %b, i32 %i.09
%14 = load float, float* %arrayidx1, align 4
%sub = fsub float %13, %14
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %sub, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%arrayidx.1 = getelementptr inbounds float, float* %a, i32 %inc
%15 = load float, float* %arrayidx.1, align 4
%arrayidx1.1 = getelementptr inbounds float, float* %b, i32 %inc
%16 = load float, float* %arrayidx1.1, align 4
%sub.1 = fsub float %15, %16
%arrayidx2.1 = getelementptr inbounds float, float* %c, i32 %inc
store float %sub.1, float* %arrayidx2.1, align 4
%inc.1 = add nuw i32 %i.09, 2
%arrayidx.2 = getelementptr inbounds float, float* %a, i32 %inc.1
%17 = load float, float* %arrayidx.2, align 4
%arrayidx1.2 = getelementptr inbounds float, float* %b, i32 %inc.1
%18 = load float, float* %arrayidx1.2, align 4
%sub.2 = fsub float %17, %18
%arrayidx2.2 = getelementptr inbounds float, float* %c, i32 %inc.1
store float %sub.2, float* %arrayidx2.2, align 4
%inc.2 = add nuw i32 %i.09, 3
%arrayidx.3 = getelementptr inbounds float, float* %a, i32 %inc.2
%19 = load float, float* %arrayidx.3, align 4
%arrayidx1.3 = getelementptr inbounds float, float* %b, i32 %inc.2
%20 = load float, float* %arrayidx1.3, align 4
%sub.3 = fsub float %19, %20
%arrayidx2.3 = getelementptr inbounds float, float* %c, i32 %inc.2
store float %sub.3, float* %arrayidx2.3, align 4
%inc.3 = add nuw i32 %i.09, 4
%exitcond.3 = icmp eq i32 %inc.3, %N
br i1 %exitcond.3, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @float_int_mul(float* nocapture readonly %a, i32* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: float_int_mul:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, lr}
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq.w .LBB3_13
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bls .LBB3_6
; CHECK-NEXT: @ %bb.2: @ %vector.memcheck
; CHECK-NEXT: add.w r7, r0, r3, lsl #2
; CHECK-NEXT: cmp r7, r2
; CHECK-NEXT: itt hi
; CHECK-NEXT: addhi.w r7, r2, r3, lsl #2
; CHECK-NEXT: cmphi r7, r0
; CHECK-NEXT: bhi .LBB3_6
; CHECK-NEXT: @ %bb.3: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r6, #1
; CHECK-NEXT: sub.w r7, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: add.w lr, r6, r7, lsr #2
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB3_4: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r5], #16
; CHECK-NEXT: vldrw.u32 q1, [r4], #16
; CHECK-NEXT: vcvt.f32.s32 q0, q0
; CHECK-NEXT: vmul.f32 q0, q1, q0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB3_4
; CHECK-NEXT: @ %bb.5: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: bne .LBB3_7
; CHECK-NEXT: b .LBB3_13
; CHECK-NEXT: .LBB3_6:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: .LBB3_7: @ %for.body.preheader16
; CHECK-NEXT: mvn.w r7, r12
; CHECK-NEXT: add.w r8, r7, r3
; CHECK-NEXT: and r7, r3, #3
; CHECK-NEXT: wls lr, r7, .LBB3_10
; CHECK-NEXT: @ %bb.8: @ %for.body.prol.preheader
; CHECK-NEXT: add.w r5, r0, r12, lsl #2
; CHECK-NEXT: add.w r6, r1, r12, lsl #2
; CHECK-NEXT: add.w r7, r2, r12, lsl #2
; CHECK-NEXT: .LBB3_9: @ %for.body.prol
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldr r4, [r6], #4
; CHECK-NEXT: add.w r12, r12, #1
; CHECK-NEXT: vldmia r5!, {s2}
; CHECK-NEXT: vmov s0, r4
; CHECK-NEXT: vcvt.f32.s32 s0, s0
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstmia r7!, {s0}
; CHECK-NEXT: le lr, .LBB3_9
; CHECK-NEXT: .LBB3_10: @ %for.body.prol.loopexit
; CHECK-NEXT: cmp.w r8, #3
; CHECK-NEXT: blo .LBB3_13
; CHECK-NEXT: @ %bb.11: @ %for.body.preheader1
; CHECK-NEXT: add.w r1, r1, r12, lsl #2
; CHECK-NEXT: sub.w r3, r3, r12
; CHECK-NEXT: adds r1, #8
; CHECK-NEXT: lsl.w r12, r12, #2
; CHECK-NEXT: .LBB3_12: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldr s0, [r1, #-8]
; CHECK-NEXT: add.w r7, r0, r12
; CHECK-NEXT: add.w r6, r2, r12
; CHECK-NEXT: adds r0, #16
; CHECK-NEXT: vcvt.f32.s32 s0, s0
; CHECK-NEXT: vldr s2, [r7]
; CHECK-NEXT: adds r2, #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r6]
; CHECK-NEXT: vldr s0, [r1, #-4]
; CHECK-NEXT: vldr s2, [r7, #4]
; CHECK-NEXT: vcvt.f32.s32 s0, s0
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r6, #4]
; CHECK-NEXT: vldr s0, [r1]
; CHECK-NEXT: vldr s2, [r7, #8]
; CHECK-NEXT: vcvt.f32.s32 s0, s0
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r6, #8]
; CHECK-NEXT: vldr s0, [r1, #4]
; CHECK-NEXT: add.w r1, r1, #16
; CHECK-NEXT: vldr s2, [r7, #12]
; CHECK-NEXT: vcvt.f32.s32 s0, s0
; CHECK-NEXT: vmul.f32 s0, s2, s0
; CHECK-NEXT: vstr s0, [r6, #12]
; CHECK-NEXT: bne .LBB3_12
; CHECK-NEXT: .LBB3_13: @ %for.cond.cleanup
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, pc}
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader16, label %vector.memcheck
for.body.preheader16: ; preds = %middle.block, %vector.memcheck, %for.body.preheader
%i.09.ph = phi i32 [ 0, %vector.memcheck ], [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
%0 = xor i32 %i.09.ph, -1
%1 = add i32 %0, %N
%xtraiter = and i32 %N, 3
%lcmp.mod = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol: ; preds = %for.body.preheader16, %for.body.prol
%i.09.prol = phi i32 [ %inc.prol, %for.body.prol ], [ %i.09.ph, %for.body.preheader16 ]
%prol.iter = phi i32 [ %prol.iter.sub, %for.body.prol ], [ %xtraiter, %for.body.preheader16 ]
%arrayidx.prol = getelementptr inbounds float, float* %a, i32 %i.09.prol
%2 = load float, float* %arrayidx.prol, align 4
%arrayidx1.prol = getelementptr inbounds i32, i32* %b, i32 %i.09.prol
%3 = load i32, i32* %arrayidx1.prol, align 4
%conv.prol = sitofp i32 %3 to float
%mul.prol = fmul float %2, %conv.prol
%arrayidx2.prol = getelementptr inbounds float, float* %c, i32 %i.09.prol
store float %mul.prol, float* %arrayidx2.prol, align 4
%inc.prol = add nuw i32 %i.09.prol, 1
%prol.iter.sub = add i32 %prol.iter, -1
%prol.iter.cmp = icmp eq i32 %prol.iter.sub, 0
br i1 %prol.iter.cmp, label %for.body.prol.loopexit, label %for.body.prol
for.body.prol.loopexit: ; preds = %for.body.prol, %for.body.preheader16
%i.09.unr = phi i32 [ %i.09.ph, %for.body.preheader16 ], [ %inc.prol, %for.body.prol ]
%4 = icmp ult i32 %1, 3
br i1 %4, label %for.cond.cleanup, label %for.body
vector.memcheck: ; preds = %for.body.preheader
%scevgep = getelementptr float, float* %c, i32 %N
%scevgep13 = getelementptr float, float* %a, i32 %N
%bound0 = icmp ugt float* %scevgep13, %c
%bound1 = icmp ugt float* %scevgep, %a
%found.conflict = and i1 %bound0, %bound1
br i1 %found.conflict, label %for.body.preheader16, label %vector.ph
vector.ph: ; preds = %vector.memcheck
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%5 = getelementptr inbounds float, float* %a, i32 %index
%6 = bitcast float* %5 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %6, align 4
%7 = getelementptr inbounds i32, i32* %b, i32 %index
%8 = bitcast i32* %7 to <4 x i32>*
%wide.load15 = load <4 x i32>, <4 x i32>* %8, align 4
%9 = sitofp <4 x i32> %wide.load15 to <4 x float>
%10 = fmul <4 x float> %wide.load, %9
%11 = getelementptr inbounds float, float* %c, i32 %index
%12 = bitcast float* %11 to <4 x float>*
store <4 x float> %10, <4 x float>* %12, align 4
%index.next = add i32 %index, 4
%13 = icmp eq i32 %index.next, %n.vec
br i1 %13, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader16
for.cond.cleanup: ; preds = %for.body.prol.loopexit, %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.prol.loopexit, %for.body
%i.09 = phi i32 [ %inc.3, %for.body ], [ %i.09.unr, %for.body.prol.loopexit ]
%arrayidx = getelementptr inbounds float, float* %a, i32 %i.09
%14 = load float, float* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %b, i32 %i.09
%15 = load i32, i32* %arrayidx1, align 4
%conv = sitofp i32 %15 to float
%mul = fmul float %14, %conv
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %mul, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%arrayidx.1 = getelementptr inbounds float, float* %a, i32 %inc
%16 = load float, float* %arrayidx.1, align 4
%arrayidx1.1 = getelementptr inbounds i32, i32* %b, i32 %inc
%17 = load i32, i32* %arrayidx1.1, align 4
%conv.1 = sitofp i32 %17 to float
%mul.1 = fmul float %16, %conv.1
%arrayidx2.1 = getelementptr inbounds float, float* %c, i32 %inc
store float %mul.1, float* %arrayidx2.1, align 4
%inc.1 = add nuw i32 %i.09, 2
%arrayidx.2 = getelementptr inbounds float, float* %a, i32 %inc.1
%18 = load float, float* %arrayidx.2, align 4
%arrayidx1.2 = getelementptr inbounds i32, i32* %b, i32 %inc.1
%19 = load i32, i32* %arrayidx1.2, align 4
%conv.2 = sitofp i32 %19 to float
%mul.2 = fmul float %18, %conv.2
%arrayidx2.2 = getelementptr inbounds float, float* %c, i32 %inc.1
store float %mul.2, float* %arrayidx2.2, align 4
%inc.2 = add nuw i32 %i.09, 3
%arrayidx.3 = getelementptr inbounds float, float* %a, i32 %inc.2
%20 = load float, float* %arrayidx.3, align 4
%arrayidx1.3 = getelementptr inbounds i32, i32* %b, i32 %inc.2
%21 = load i32, i32* %arrayidx1.3, align 4
%conv.3 = sitofp i32 %21 to float
%mul.3 = fmul float %20, %conv.3
%arrayidx2.3 = getelementptr inbounds float, float* %c, i32 %inc.2
store float %mul.3, float* %arrayidx2.3, align 4
%inc.3 = add nuw i32 %i.09, 4
%exitcond.3 = icmp eq i32 %inc.3, %N
br i1 %exitcond.3, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @float_int_int_mul(i32* nocapture readonly %a, i32* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: float_int_int_mul:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, r5, r6, lr}
; CHECK-NEXT: cbz r3, .LBB4_8
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB4_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: b .LBB4_6
; CHECK-NEXT: .LBB4_3: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: sub.w r6, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: add.w lr, r5, r6, lsr #2
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB4_4: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r4], #16
; CHECK-NEXT: vldrw.u32 q1, [r5], #16
; CHECK-NEXT: vmul.i32 q0, q1, q0
; CHECK-NEXT: vcvt.f32.s32 q0, q0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB4_4
; CHECK-NEXT: @ %bb.5: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: it eq
; CHECK-NEXT: popeq {r4, r5, r6, pc}
; CHECK-NEXT: .LBB4_6: @ %for.body.preheader11
; CHECK-NEXT: sub.w lr, r3, r12
; CHECK-NEXT: add.w r0, r0, r12, lsl #2
; CHECK-NEXT: add.w r1, r1, r12, lsl #2
; CHECK-NEXT: add.w r2, r2, r12, lsl #2
; CHECK-NEXT: .LBB4_7: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldr r3, [r0], #4
; CHECK-NEXT: ldr r6, [r1], #4
; CHECK-NEXT: muls r3, r6, r3
; CHECK-NEXT: vmov s0, r3
; CHECK-NEXT: vcvt.f32.s32 s0, s0
; CHECK-NEXT: vstmia r2!, {s0}
; CHECK-NEXT: le lr, .LBB4_7
; CHECK-NEXT: .LBB4_8: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r6, pc}
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader11, label %vector.ph
for.body.preheader11: ; preds = %middle.block, %for.body.preheader
%i.09.ph = phi i32 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
br label %for.body
vector.ph: ; preds = %for.body.preheader
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds i32, i32* %a, i32 %index
%1 = bitcast i32* %0 to <4 x i32>*
%wide.load = load <4 x i32>, <4 x i32>* %1, align 4
%2 = getelementptr inbounds i32, i32* %b, i32 %index
%3 = bitcast i32* %2 to <4 x i32>*
%wide.load10 = load <4 x i32>, <4 x i32>* %3, align 4
%4 = mul nsw <4 x i32> %wide.load10, %wide.load
%5 = sitofp <4 x i32> %4 to <4 x float>
%6 = getelementptr inbounds float, float* %c, i32 %index
%7 = bitcast float* %6 to <4 x float>*
store <4 x float> %5, <4 x float>* %7, align 4
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader11
for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.preheader11, %for.body
%i.09 = phi i32 [ %inc, %for.body ], [ %i.09.ph, %for.body.preheader11 ]
%arrayidx = getelementptr inbounds i32, i32* %a, i32 %i.09
%9 = load i32, i32* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %b, i32 %i.09
%10 = load i32, i32* %arrayidx1, align 4
%mul = mul nsw i32 %10, %9
%conv = sitofp i32 %mul to float
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %conv, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%exitcond = icmp eq i32 %inc, %N
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @half_half_mul(half* nocapture readonly %a, half* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: half_half_mul:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, lr}
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq .LBB5_8
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB5_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: b .LBB5_6
; CHECK-NEXT: .LBB5_3: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: sub.w r6, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: add.w lr, r5, r6, lsr #2
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB5_4: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldr.w r9, [r4]
; CHECK-NEXT: ldr r7, [r5]
; CHECK-NEXT: ldr.w r8, [r4, #4]
; CHECK-NEXT: vmov.32 q0[0], r9
; CHECK-NEXT: ldr.w r10, [r5, #4]
; CHECK-NEXT: vmov.32 q1[0], r7
; CHECK-NEXT: vmov.32 q0[1], r8
; CHECK-NEXT: adds r4, #8
; CHECK-NEXT: vmov.32 q1[1], r10
; CHECK-NEXT: adds r5, #8
; CHECK-NEXT: vmul.f16 q0, q0, q1
; CHECK-NEXT: vcvtt.f32.f16 s3, s1
; CHECK-NEXT: vcvtb.f32.f16 s2, s1
; CHECK-NEXT: vcvtt.f32.f16 s1, s0
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB5_4
; CHECK-NEXT: @ %bb.5: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: beq .LBB5_8
; CHECK-NEXT: .LBB5_6: @ %for.body.preheader11
; CHECK-NEXT: sub.w lr, r3, r12
; CHECK-NEXT: add.w r0, r0, r12, lsl #1
; CHECK-NEXT: add.w r1, r1, r12, lsl #1
; CHECK-NEXT: add.w r2, r2, r12, lsl #2
; CHECK-NEXT: .LBB5_7: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldr.16 s0, [r1]
; CHECK-NEXT: vldr.16 s2, [r0]
; CHECK-NEXT: adds r0, #2
; CHECK-NEXT: adds r1, #2
; CHECK-NEXT: vmul.f16 s0, s2, s0
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstmia r2!, {s0}
; CHECK-NEXT: le lr, .LBB5_7
; CHECK-NEXT: .LBB5_8: @ %for.cond.cleanup
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, pc}
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader11, label %vector.ph
for.body.preheader11: ; preds = %middle.block, %for.body.preheader
%i.09.ph = phi i32 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
br label %for.body
vector.ph: ; preds = %for.body.preheader
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds half, half* %a, i32 %index
%1 = bitcast half* %0 to <4 x half>*
%wide.load = load <4 x half>, <4 x half>* %1, align 2
%2 = getelementptr inbounds half, half* %b, i32 %index
%3 = bitcast half* %2 to <4 x half>*
%wide.load10 = load <4 x half>, <4 x half>* %3, align 2
%4 = fmul <4 x half> %wide.load, %wide.load10
%5 = fpext <4 x half> %4 to <4 x float>
%6 = getelementptr inbounds float, float* %c, i32 %index
%7 = bitcast float* %6 to <4 x float>*
store <4 x float> %5, <4 x float>* %7, align 4
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader11
for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.preheader11, %for.body
%i.09 = phi i32 [ %inc, %for.body ], [ %i.09.ph, %for.body.preheader11 ]
%arrayidx = getelementptr inbounds half, half* %a, i32 %i.09
%9 = load half, half* %arrayidx, align 2
%arrayidx1 = getelementptr inbounds half, half* %b, i32 %i.09
%10 = load half, half* %arrayidx1, align 2
%mul = fmul half %9, %10
%conv = fpext half %mul to float
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %conv, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%exitcond = icmp eq i32 %inc, %N
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @half_half_add(half* nocapture readonly %a, half* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: half_half_add:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, lr}
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq .LBB6_8
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB6_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: b .LBB6_6
; CHECK-NEXT: .LBB6_3: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: sub.w r6, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: add.w lr, r5, r6, lsr #2
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB6_4: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldr.w r9, [r4]
; CHECK-NEXT: ldr r7, [r5]
; CHECK-NEXT: ldr.w r8, [r4, #4]
; CHECK-NEXT: vmov.32 q0[0], r9
; CHECK-NEXT: ldr.w r10, [r5, #4]
; CHECK-NEXT: vmov.32 q1[0], r7
; CHECK-NEXT: vmov.32 q0[1], r8
; CHECK-NEXT: adds r4, #8
; CHECK-NEXT: vmov.32 q1[1], r10
; CHECK-NEXT: adds r5, #8
; CHECK-NEXT: vadd.f16 q0, q0, q1
; CHECK-NEXT: vcvtt.f32.f16 s3, s1
; CHECK-NEXT: vcvtb.f32.f16 s2, s1
; CHECK-NEXT: vcvtt.f32.f16 s1, s0
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB6_4
; CHECK-NEXT: @ %bb.5: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: beq .LBB6_8
; CHECK-NEXT: .LBB6_6: @ %for.body.preheader11
; CHECK-NEXT: sub.w lr, r3, r12
; CHECK-NEXT: add.w r0, r0, r12, lsl #1
; CHECK-NEXT: add.w r1, r1, r12, lsl #1
; CHECK-NEXT: add.w r2, r2, r12, lsl #2
; CHECK-NEXT: .LBB6_7: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldr.16 s0, [r1]
; CHECK-NEXT: vldr.16 s2, [r0]
; CHECK-NEXT: adds r0, #2
; CHECK-NEXT: adds r1, #2
; CHECK-NEXT: vadd.f16 s0, s2, s0
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstmia r2!, {s0}
; CHECK-NEXT: le lr, .LBB6_7
; CHECK-NEXT: .LBB6_8: @ %for.cond.cleanup
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, pc}
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader11, label %vector.ph
for.body.preheader11: ; preds = %middle.block, %for.body.preheader
%i.09.ph = phi i32 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
br label %for.body
vector.ph: ; preds = %for.body.preheader
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds half, half* %a, i32 %index
%1 = bitcast half* %0 to <4 x half>*
%wide.load = load <4 x half>, <4 x half>* %1, align 2
%2 = getelementptr inbounds half, half* %b, i32 %index
%3 = bitcast half* %2 to <4 x half>*
%wide.load10 = load <4 x half>, <4 x half>* %3, align 2
%4 = fadd <4 x half> %wide.load, %wide.load10
%5 = fpext <4 x half> %4 to <4 x float>
%6 = getelementptr inbounds float, float* %c, i32 %index
%7 = bitcast float* %6 to <4 x float>*
store <4 x float> %5, <4 x float>* %7, align 4
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader11
for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.preheader11, %for.body
%i.09 = phi i32 [ %inc, %for.body ], [ %i.09.ph, %for.body.preheader11 ]
%arrayidx = getelementptr inbounds half, half* %a, i32 %i.09
%9 = load half, half* %arrayidx, align 2
%arrayidx1 = getelementptr inbounds half, half* %b, i32 %i.09
%10 = load half, half* %arrayidx1, align 2
%add = fadd half %9, %10
%conv = fpext half %add to float
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %conv, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%exitcond = icmp eq i32 %inc, %N
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @half_half_sub(half* nocapture readonly %a, half* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: half_half_sub:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, lr}
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq .LBB7_8
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB7_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: b .LBB7_6
; CHECK-NEXT: .LBB7_3: @ %vector.ph
; CHECK-NEXT: bic r12, r3, #3
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: sub.w r6, r12, #4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: add.w lr, r5, r6, lsr #2
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB7_4: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldr.w r9, [r4]
; CHECK-NEXT: ldr r7, [r5]
; CHECK-NEXT: ldr.w r8, [r4, #4]
; CHECK-NEXT: vmov.32 q0[0], r9
; CHECK-NEXT: ldr.w r10, [r5, #4]
; CHECK-NEXT: vmov.32 q1[0], r7
; CHECK-NEXT: vmov.32 q0[1], r8
; CHECK-NEXT: adds r4, #8
; CHECK-NEXT: vmov.32 q1[1], r10
; CHECK-NEXT: adds r5, #8
; CHECK-NEXT: vsub.f16 q0, q0, q1
; CHECK-NEXT: vcvtt.f32.f16 s3, s1
; CHECK-NEXT: vcvtb.f32.f16 s2, s1
; CHECK-NEXT: vcvtt.f32.f16 s1, s0
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB7_4
; CHECK-NEXT: @ %bb.5: @ %middle.block
; CHECK-NEXT: cmp r12, r3
; CHECK-NEXT: beq .LBB7_8
; CHECK-NEXT: .LBB7_6: @ %for.body.preheader11
; CHECK-NEXT: sub.w lr, r3, r12
; CHECK-NEXT: add.w r0, r0, r12, lsl #1
; CHECK-NEXT: add.w r1, r1, r12, lsl #1
; CHECK-NEXT: add.w r2, r2, r12, lsl #2
; CHECK-NEXT: .LBB7_7: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldr.16 s0, [r1]
; CHECK-NEXT: vldr.16 s2, [r0]
; CHECK-NEXT: adds r0, #2
; CHECK-NEXT: adds r1, #2
; CHECK-NEXT: vsub.f16 s0, s2, s0
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstmia r2!, {s0}
; CHECK-NEXT: le lr, .LBB7_7
; CHECK-NEXT: .LBB7_8: @ %for.cond.cleanup
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, pc}
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader11, label %vector.ph
for.body.preheader11: ; preds = %middle.block, %for.body.preheader
%i.09.ph = phi i32 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
br label %for.body
vector.ph: ; preds = %for.body.preheader
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds half, half* %a, i32 %index
%1 = bitcast half* %0 to <4 x half>*
%wide.load = load <4 x half>, <4 x half>* %1, align 2
%2 = getelementptr inbounds half, half* %b, i32 %index
%3 = bitcast half* %2 to <4 x half>*
%wide.load10 = load <4 x half>, <4 x half>* %3, align 2
%4 = fsub <4 x half> %wide.load, %wide.load10
%5 = fpext <4 x half> %4 to <4 x float>
%6 = getelementptr inbounds float, float* %c, i32 %index
%7 = bitcast float* %6 to <4 x float>*
store <4 x float> %5, <4 x float>* %7, align 4
%index.next = add i32 %index, 4
%8 = icmp eq i32 %index.next, %n.vec
br i1 %8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader11
for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.preheader11, %for.body
%i.09 = phi i32 [ %inc, %for.body ], [ %i.09.ph, %for.body.preheader11 ]
%arrayidx = getelementptr inbounds half, half* %a, i32 %i.09
%9 = load half, half* %arrayidx, align 2
%arrayidx1 = getelementptr inbounds half, half* %b, i32 %i.09
%10 = load half, half* %arrayidx1, align 2
%sub = fsub half %9, %10
%conv = fpext half %sub to float
%arrayidx2 = getelementptr inbounds float, float* %c, i32 %i.09
store float %conv, float* %arrayidx2, align 4
%inc = add nuw i32 %i.09, 1
%exitcond = icmp eq i32 %inc, %N
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc void @half_short_mul(half* nocapture readonly %a, i16* nocapture readonly %b, float* nocapture %c, i32 %N) {
; CHECK-LABEL: half_short_mul:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: cmp r3, #0
; CHECK-NEXT: beq .LBB8_8
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhi .LBB8_3
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: movs r7, #0
; CHECK-NEXT: b .LBB8_6
; CHECK-NEXT: .LBB8_3: @ %vector.ph
; CHECK-NEXT: bic r7, r3, #3
; CHECK-NEXT: str r7, [sp] @ 4-byte Spill
; CHECK-NEXT: subs r6, r7, #4
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: add.w lr, r5, r6, lsr #2
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: mov r6, r2
; CHECK-NEXT: .LBB8_4: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrh.u32 q0, [r5], #8
; CHECK-NEXT: ldr.w r9, [r4]
; CHECK-NEXT: ldr.w r10, [r4, #4]
; CHECK-NEXT: adds r4, #8
; CHECK-NEXT: vmov r7, r12, d0
; CHECK-NEXT: vmov.32 q1[0], r9
; CHECK-NEXT: vmov r11, r8, d1
; CHECK-NEXT: vmov.16 q0[0], r7
; CHECK-NEXT: vmov.16 q0[1], r12
; CHECK-NEXT: vmov.32 q1[1], r10
; CHECK-NEXT: vmov.16 q0[2], r11
; CHECK-NEXT: vmov.16 q0[3], r8
; CHECK-NEXT: vcvt.f16.s16 q0, q0
; CHECK-NEXT: vmul.f16 q0, q1, q0
; CHECK-NEXT: vcvtt.f32.f16 s3, s1
; CHECK-NEXT: vcvtb.f32.f16 s2, s1
; CHECK-NEXT: vcvtt.f32.f16 s1, s0
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstrb.8 q0, [r6], #16
; CHECK-NEXT: le lr, .LBB8_4
; CHECK-NEXT: @ %bb.5: @ %middle.block
; CHECK-NEXT: ldr r7, [sp] @ 4-byte Reload
; CHECK-NEXT: cmp r7, r3
; CHECK-NEXT: beq .LBB8_8
; CHECK-NEXT: .LBB8_6: @ %for.body.preheader13
; CHECK-NEXT: sub.w lr, r3, r7
; CHECK-NEXT: add.w r0, r0, r7, lsl #1
; CHECK-NEXT: add.w r1, r1, r7, lsl #1
; CHECK-NEXT: add.w r2, r2, r7, lsl #2
; CHECK-NEXT: .LBB8_7: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldrsh r3, [r1], #2
; CHECK-NEXT: vldr.16 s0, [r0]
; CHECK-NEXT: adds r0, #2
; CHECK-NEXT: vmov s2, r3
; CHECK-NEXT: vcvt.f16.s32 s2, s2
; CHECK-NEXT: vmul.f16 s0, s0, s2
; CHECK-NEXT: vcvtb.f32.f16 s0, s0
; CHECK-NEXT: vstmia r2!, {s0}
; CHECK-NEXT: le lr, .LBB8_7
; CHECK-NEXT: .LBB8_8: @ %for.cond.cleanup
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%cmp10 = icmp eq i32 %N, 0
br i1 %cmp10, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%min.iters.check = icmp ult i32 %N, 4
br i1 %min.iters.check, label %for.body.preheader13, label %vector.ph
for.body.preheader13: ; preds = %middle.block, %for.body.preheader
%i.011.ph = phi i32 [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
br label %for.body
vector.ph: ; preds = %for.body.preheader
%n.vec = and i32 %N, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds half, half* %a, i32 %index
%1 = bitcast half* %0 to <4 x half>*
%wide.load = load <4 x half>, <4 x half>* %1, align 2
%2 = getelementptr inbounds i16, i16* %b, i32 %index
%3 = bitcast i16* %2 to <4 x i16>*
%wide.load12 = load <4 x i16>, <4 x i16>* %3, align 2
%4 = sitofp <4 x i16> %wide.load12 to <4 x half>
%5 = fmul <4 x half> %wide.load, %4
%6 = fpext <4 x half> %5 to <4 x float>
%7 = getelementptr inbounds float, float* %c, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %n.vec, %N
br i1 %cmp.n, label %for.cond.cleanup, label %for.body.preheader13
for.cond.cleanup: ; preds = %for.body, %middle.block, %entry
ret void
for.body: ; preds = %for.body.preheader13, %for.body
%i.011 = phi i32 [ %inc, %for.body ], [ %i.011.ph, %for.body.preheader13 ]
%arrayidx = getelementptr inbounds half, half* %a, i32 %i.011
%10 = load half, half* %arrayidx, align 2
%arrayidx1 = getelementptr inbounds i16, i16* %b, i32 %i.011
%11 = load i16, i16* %arrayidx1, align 2
%conv2 = sitofp i16 %11 to half
%mul = fmul half %10, %conv2
%conv3 = fpext half %mul to float
%arrayidx4 = getelementptr inbounds float, float* %c, i32 %i.011
store float %conv3, float* %arrayidx4, align 4
%inc = add nuw i32 %i.011, 1
%exitcond = icmp eq i32 %inc, %N
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
define arm_aapcs_vfpcc float @half_half_mac(half* nocapture readonly %a, half* nocapture readonly %b, i32 %N) {
; CHECK-LABEL: half_half_mac:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, r5, r7, lr}
; CHECK-NEXT: cbz r2, .LBB9_3
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: subs r3, r2, #1
; CHECK-NEXT: and r12, r2, #3
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhs .LBB9_4
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: vldr s0, .LCPI9_0
; CHECK-NEXT: movs r2, #0
; CHECK-NEXT: b .LBB9_6
; CHECK-NEXT: .LBB9_3:
; CHECK-NEXT: vldr s0, .LCPI9_0
; CHECK-NEXT: b .LBB9_9
; CHECK-NEXT: .LBB9_4: @ %for.body.preheader.new
; CHECK-NEXT: bic r2, r2, #3
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vldr s0, .LCPI9_0
; CHECK-NEXT: add.w lr, r3, r2, lsr #2
; CHECK-NEXT: movs r3, #0
; CHECK-NEXT: movs r2, #0
; CHECK-NEXT: .LBB9_5: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r5, r0, r3
; CHECK-NEXT: adds r4, r1, r3
; CHECK-NEXT: vldr.16 s2, [r4, #6]
; CHECK-NEXT: vldr.16 s4, [r5, #6]
; CHECK-NEXT: vldr.16 s6, [r5, #4]
; CHECK-NEXT: vldr.16 s8, [r5, #2]
; CHECK-NEXT: vmul.f16 s2, s4, s2
; CHECK-NEXT: vldr.16 s4, [r4, #4]
; CHECK-NEXT: vldr.16 s10, [r5]
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
; CHECK-NEXT: vmul.f16 s4, s6, s4
; CHECK-NEXT: vldr.16 s6, [r4, #2]
; CHECK-NEXT: vcvtb.f32.f16 s4, s4
; CHECK-NEXT: adds r3, #8
; CHECK-NEXT: vmul.f16 s6, s8, s6
; CHECK-NEXT: vldr.16 s8, [r4]
; CHECK-NEXT: vcvtb.f32.f16 s6, s6
; CHECK-NEXT: adds r2, #4
; CHECK-NEXT: vmul.f16 s8, s10, s8
; CHECK-NEXT: vcvtb.f32.f16 s8, s8
; CHECK-NEXT: vadd.f32 s0, s0, s8
; CHECK-NEXT: vadd.f32 s0, s0, s6
; CHECK-NEXT: vadd.f32 s0, s0, s4
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: le lr, .LBB9_5
; CHECK-NEXT: .LBB9_6: @ %for.cond.cleanup.loopexit.unr-lcssa
; CHECK-NEXT: wls lr, r12, .LBB9_9
; CHECK-NEXT: @ %bb.7: @ %for.body.epil.preheader
; CHECK-NEXT: add.w r0, r0, r2, lsl #1
; CHECK-NEXT: add.w r1, r1, r2, lsl #1
; CHECK-NEXT: .LBB9_8: @ %for.body.epil
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldr.16 s2, [r1]
; CHECK-NEXT: vldr.16 s4, [r0]
; CHECK-NEXT: adds r0, #2
; CHECK-NEXT: adds r1, #2
; CHECK-NEXT: vmul.f16 s2, s4, s2
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: le lr, .LBB9_8
; CHECK-NEXT: .LBB9_9: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r7, pc}
; CHECK-NEXT: .p2align 2
; CHECK-NEXT: @ %bb.10:
; CHECK-NEXT: .LCPI9_0:
; CHECK-NEXT: .long 0x00000000 @ float 0
entry:
%cmp8 = icmp eq i32 %N, 0
br i1 %cmp8, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add i32 %N, -1
%xtraiter = and i32 %N, 3
%1 = icmp ult i32 %0, 3
br i1 %1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = sub i32 %N, %xtraiter
br label %for.body
for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%add.lcssa.ph = phi float [ undef, %for.body.preheader ], [ %add.3, %for.body ]
%i.010.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ]
%res.09.unr = phi float [ 0.000000e+00, %for.body.preheader ], [ %add.3, %for.body ]
%lcmp.mod = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil
for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
%i.010.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.010.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%res.09.epil = phi float [ %add.epil, %for.body.epil ], [ %res.09.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ]
%arrayidx.epil = getelementptr inbounds half, half* %a, i32 %i.010.epil
%2 = load half, half* %arrayidx.epil, align 2
%arrayidx1.epil = getelementptr inbounds half, half* %b, i32 %i.010.epil
%3 = load half, half* %arrayidx1.epil, align 2
%mul.epil = fmul half %2, %3
%conv.epil = fpext half %mul.epil to float
%add.epil = fadd float %res.09.epil, %conv.epil
%inc.epil = add nuw i32 %i.010.epil, 1
%epil.iter.sub = add i32 %epil.iter, -1
%epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0
br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil
for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
%res.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %add.lcssa.ph, %for.cond.cleanup.loopexit.unr-lcssa ], [ %add.epil, %for.body.epil ]
ret float %res.0.lcssa
for.body: ; preds = %for.body, %for.body.preheader.new
%i.010 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ]
%res.09 = phi float [ 0.000000e+00, %for.body.preheader.new ], [ %add.3, %for.body ]
%niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ]
%arrayidx = getelementptr inbounds half, half* %a, i32 %i.010
%4 = load half, half* %arrayidx, align 2
%arrayidx1 = getelementptr inbounds half, half* %b, i32 %i.010
%5 = load half, half* %arrayidx1, align 2
%mul = fmul half %4, %5
%conv = fpext half %mul to float
%add = fadd float %res.09, %conv
%inc = or i32 %i.010, 1
%arrayidx.1 = getelementptr inbounds half, half* %a, i32 %inc
%6 = load half, half* %arrayidx.1, align 2
%arrayidx1.1 = getelementptr inbounds half, half* %b, i32 %inc
%7 = load half, half* %arrayidx1.1, align 2
%mul.1 = fmul half %6, %7
%conv.1 = fpext half %mul.1 to float
%add.1 = fadd float %add, %conv.1
%inc.1 = or i32 %i.010, 2
%arrayidx.2 = getelementptr inbounds half, half* %a, i32 %inc.1
%8 = load half, half* %arrayidx.2, align 2
%arrayidx1.2 = getelementptr inbounds half, half* %b, i32 %inc.1
%9 = load half, half* %arrayidx1.2, align 2
%mul.2 = fmul half %8, %9
%conv.2 = fpext half %mul.2 to float
%add.2 = fadd float %add.1, %conv.2
%inc.2 = or i32 %i.010, 3
%arrayidx.3 = getelementptr inbounds half, half* %a, i32 %inc.2
%10 = load half, half* %arrayidx.3, align 2
%arrayidx1.3 = getelementptr inbounds half, half* %b, i32 %inc.2
%11 = load half, half* %arrayidx1.3, align 2
%mul.3 = fmul half %10, %11
%conv.3 = fpext half %mul.3 to float
%add.3 = fadd float %add.2, %conv.3
%inc.3 = add nuw i32 %i.010, 4
%niter.nsub.3 = add i32 %niter, -4
%niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body
}
define arm_aapcs_vfpcc float @half_half_acc(half* nocapture readonly %a, half* nocapture readonly %b, i32 %N) {
; CHECK-LABEL: half_half_acc:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, r5, r7, lr}
; CHECK-NEXT: cbz r2, .LBB10_3
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: subs r3, r2, #1
; CHECK-NEXT: and r12, r2, #3
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhs .LBB10_4
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: vldr s0, .LCPI10_0
; CHECK-NEXT: movs r2, #0
; CHECK-NEXT: b .LBB10_6
; CHECK-NEXT: .LBB10_3:
; CHECK-NEXT: vldr s0, .LCPI10_0
; CHECK-NEXT: b .LBB10_9
; CHECK-NEXT: .LBB10_4: @ %for.body.preheader.new
; CHECK-NEXT: bic r2, r2, #3
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vldr s0, .LCPI10_0
; CHECK-NEXT: add.w lr, r3, r2, lsr #2
; CHECK-NEXT: movs r3, #0
; CHECK-NEXT: movs r2, #0
; CHECK-NEXT: .LBB10_5: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: adds r5, r0, r3
; CHECK-NEXT: adds r4, r1, r3
; CHECK-NEXT: vldr.16 s2, [r4, #6]
; CHECK-NEXT: vldr.16 s4, [r5, #6]
; CHECK-NEXT: vldr.16 s6, [r5, #4]
; CHECK-NEXT: vldr.16 s8, [r5, #2]
; CHECK-NEXT: vadd.f16 s2, s4, s2
; CHECK-NEXT: vldr.16 s4, [r4, #4]
; CHECK-NEXT: vldr.16 s10, [r5]
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
; CHECK-NEXT: vadd.f16 s4, s6, s4
; CHECK-NEXT: vldr.16 s6, [r4, #2]
; CHECK-NEXT: vcvtb.f32.f16 s4, s4
; CHECK-NEXT: adds r3, #8
; CHECK-NEXT: vadd.f16 s6, s8, s6
; CHECK-NEXT: vldr.16 s8, [r4]
; CHECK-NEXT: vcvtb.f32.f16 s6, s6
; CHECK-NEXT: adds r2, #4
; CHECK-NEXT: vadd.f16 s8, s10, s8
; CHECK-NEXT: vcvtb.f32.f16 s8, s8
; CHECK-NEXT: vadd.f32 s0, s0, s8
; CHECK-NEXT: vadd.f32 s0, s0, s6
; CHECK-NEXT: vadd.f32 s0, s0, s4
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: le lr, .LBB10_5
; CHECK-NEXT: .LBB10_6: @ %for.cond.cleanup.loopexit.unr-lcssa
; CHECK-NEXT: wls lr, r12, .LBB10_9
; CHECK-NEXT: @ %bb.7: @ %for.body.epil.preheader
; CHECK-NEXT: add.w r0, r0, r2, lsl #1
; CHECK-NEXT: add.w r1, r1, r2, lsl #1
; CHECK-NEXT: .LBB10_8: @ %for.body.epil
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldr.16 s2, [r1]
; CHECK-NEXT: vldr.16 s4, [r0]
; CHECK-NEXT: adds r0, #2
; CHECK-NEXT: adds r1, #2
; CHECK-NEXT: vadd.f16 s2, s4, s2
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: le lr, .LBB10_8
; CHECK-NEXT: .LBB10_9: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r7, pc}
; CHECK-NEXT: .p2align 2
; CHECK-NEXT: @ %bb.10:
; CHECK-NEXT: .LCPI10_0:
; CHECK-NEXT: .long 0x00000000 @ float 0
entry:
%cmp9 = icmp eq i32 %N, 0
br i1 %cmp9, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add i32 %N, -1
%xtraiter = and i32 %N, 3
%1 = icmp ult i32 %0, 3
br i1 %1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = sub i32 %N, %xtraiter
br label %for.body
for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%add2.lcssa.ph = phi float [ undef, %for.body.preheader ], [ %add2.3, %for.body ]
%i.011.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ]
%res.010.unr = phi float [ 0.000000e+00, %for.body.preheader ], [ %add2.3, %for.body ]
%lcmp.mod = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil
for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
%i.011.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.011.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%res.010.epil = phi float [ %add2.epil, %for.body.epil ], [ %res.010.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ]
%arrayidx.epil = getelementptr inbounds half, half* %a, i32 %i.011.epil
%2 = load half, half* %arrayidx.epil, align 2
%arrayidx1.epil = getelementptr inbounds half, half* %b, i32 %i.011.epil
%3 = load half, half* %arrayidx1.epil, align 2
%add.epil = fadd half %2, %3
%conv.epil = fpext half %add.epil to float
%add2.epil = fadd float %res.010.epil, %conv.epil
%inc.epil = add nuw i32 %i.011.epil, 1
%epil.iter.sub = add i32 %epil.iter, -1
%epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0
br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil
for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
%res.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %add2.lcssa.ph, %for.cond.cleanup.loopexit.unr-lcssa ], [ %add2.epil, %for.body.epil ]
ret float %res.0.lcssa
for.body: ; preds = %for.body, %for.body.preheader.new
%i.011 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ]
%res.010 = phi float [ 0.000000e+00, %for.body.preheader.new ], [ %add2.3, %for.body ]
%niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ]
%arrayidx = getelementptr inbounds half, half* %a, i32 %i.011
%4 = load half, half* %arrayidx, align 2
%arrayidx1 = getelementptr inbounds half, half* %b, i32 %i.011
%5 = load half, half* %arrayidx1, align 2
%add = fadd half %4, %5
%conv = fpext half %add to float
%add2 = fadd float %res.010, %conv
%inc = or i32 %i.011, 1
%arrayidx.1 = getelementptr inbounds half, half* %a, i32 %inc
%6 = load half, half* %arrayidx.1, align 2
%arrayidx1.1 = getelementptr inbounds half, half* %b, i32 %inc
%7 = load half, half* %arrayidx1.1, align 2
%add.1 = fadd half %6, %7
%conv.1 = fpext half %add.1 to float
%add2.1 = fadd float %add2, %conv.1
%inc.1 = or i32 %i.011, 2
%arrayidx.2 = getelementptr inbounds half, half* %a, i32 %inc.1
%8 = load half, half* %arrayidx.2, align 2
%arrayidx1.2 = getelementptr inbounds half, half* %b, i32 %inc.1
%9 = load half, half* %arrayidx1.2, align 2
%add.2 = fadd half %8, %9
%conv.2 = fpext half %add.2 to float
%add2.2 = fadd float %add2.1, %conv.2
%inc.2 = or i32 %i.011, 3
%arrayidx.3 = getelementptr inbounds half, half* %a, i32 %inc.2
%10 = load half, half* %arrayidx.3, align 2
%arrayidx1.3 = getelementptr inbounds half, half* %b, i32 %inc.2
%11 = load half, half* %arrayidx1.3, align 2
%add.3 = fadd half %10, %11
%conv.3 = fpext half %add.3 to float
%add2.3 = fadd float %add2.2, %conv.3
%inc.3 = add nuw i32 %i.011, 4
%niter.nsub.3 = add i32 %niter, -4
%niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body
}
define arm_aapcs_vfpcc float @half_short_mac(half* nocapture readonly %a, i16* nocapture readonly %b, i32 %N) {
; CHECK-LABEL: half_short_mac:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, r5, r6, lr}
; CHECK-NEXT: cbz r2, .LBB11_3
; CHECK-NEXT: @ %bb.1: @ %for.body.preheader
; CHECK-NEXT: subs r3, r2, #1
; CHECK-NEXT: and r12, r2, #3
; CHECK-NEXT: cmp r3, #3
; CHECK-NEXT: bhs .LBB11_4
; CHECK-NEXT: @ %bb.2:
; CHECK-NEXT: vldr s0, .LCPI11_0
; CHECK-NEXT: movs r2, #0
; CHECK-NEXT: b .LBB11_6
; CHECK-NEXT: .LBB11_3:
; CHECK-NEXT: vldr s0, .LCPI11_0
; CHECK-NEXT: b .LBB11_9
; CHECK-NEXT: .LBB11_4: @ %for.body.preheader.new
; CHECK-NEXT: bic r2, r2, #3
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vldr s0, .LCPI11_0
; CHECK-NEXT: adds r4, r0, #4
; CHECK-NEXT: add.w lr, r3, r2, lsr #2
; CHECK-NEXT: adds r3, r1, #4
; CHECK-NEXT: movs r2, #0
; CHECK-NEXT: .LBB11_5: @ %for.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldrsh.w r5, [r3, #2]
; CHECK-NEXT: vldr.16 s2, [r4, #2]
; CHECK-NEXT: adds r2, #4
; CHECK-NEXT: vmov s4, r5
; CHECK-NEXT: ldrsh r5, [r3], #8
; CHECK-NEXT: vcvt.f16.s32 s4, s4
; CHECK-NEXT: ldrsh r6, [r3, #-10]
; CHECK-NEXT: vmul.f16 s2, s2, s4
; CHECK-NEXT: vmov s6, r5
; CHECK-NEXT: vldr.16 s4, [r4]
; CHECK-NEXT: vcvt.f16.s32 s6, s6
; CHECK-NEXT: ldrsh r5, [r3, #-12]
; CHECK-NEXT: vmul.f16 s4, s4, s6
; CHECK-NEXT: vmov s8, r6
; CHECK-NEXT: vldr.16 s6, [r4, #-2]
; CHECK-NEXT: vcvt.f16.s32 s8, s8
; CHECK-NEXT: vmov s10, r5
; CHECK-NEXT: vcvtb.f32.f16 s4, s4
; CHECK-NEXT: vmul.f16 s6, s6, s8
; CHECK-NEXT: vldr.16 s8, [r4, #-4]
; CHECK-NEXT: vcvt.f16.s32 s10, s10
; CHECK-NEXT: vcvtb.f32.f16 s6, s6
; CHECK-NEXT: vmul.f16 s8, s8, s10
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
; CHECK-NEXT: vcvtb.f32.f16 s8, s8
; CHECK-NEXT: adds r4, #8
; CHECK-NEXT: vadd.f32 s0, s0, s8
; CHECK-NEXT: vadd.f32 s0, s0, s6
; CHECK-NEXT: vadd.f32 s0, s0, s4
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: le lr, .LBB11_5
; CHECK-NEXT: .LBB11_6: @ %for.cond.cleanup.loopexit.unr-lcssa
; CHECK-NEXT: wls lr, r12, .LBB11_9
; CHECK-NEXT: @ %bb.7: @ %for.body.epil.preheader
; CHECK-NEXT: add.w r0, r0, r2, lsl #1
; CHECK-NEXT: add.w r1, r1, r2, lsl #1
; CHECK-NEXT: .LBB11_8: @ %for.body.epil
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldrsh r2, [r1], #2
; CHECK-NEXT: vldr.16 s2, [r0]
; CHECK-NEXT: adds r0, #2
; CHECK-NEXT: vmov s4, r2
; CHECK-NEXT: vcvt.f16.s32 s4, s4
; CHECK-NEXT: vmul.f16 s2, s2, s4
; CHECK-NEXT: vcvtb.f32.f16 s2, s2
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: le lr, .LBB11_8
; CHECK-NEXT: .LBB11_9: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r6, pc}
; CHECK-NEXT: .p2align 2
; CHECK-NEXT: @ %bb.10:
; CHECK-NEXT: .LCPI11_0:
; CHECK-NEXT: .long 0x00000000 @ float 0
entry:
%cmp10 = icmp eq i32 %N, 0
br i1 %cmp10, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader: ; preds = %entry
%0 = add i32 %N, -1
%xtraiter = and i32 %N, 3
%1 = icmp ult i32 %0, 3
br i1 %1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
for.body.preheader.new: ; preds = %for.body.preheader
%unroll_iter = sub i32 %N, %xtraiter
br label %for.body
for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
%add.lcssa.ph = phi float [ undef, %for.body.preheader ], [ %add.3, %for.body ]
%i.012.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ]
%res.011.unr = phi float [ 0.000000e+00, %for.body.preheader ], [ %add.3, %for.body ]
%lcmp.mod = icmp eq i32 %xtraiter, 0
br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil
for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
%i.012.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.012.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%res.011.epil = phi float [ %add.epil, %for.body.epil ], [ %res.011.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
%epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ]
%arrayidx.epil = getelementptr inbounds half, half* %a, i32 %i.012.epil
%2 = load half, half* %arrayidx.epil, align 2
%arrayidx1.epil = getelementptr inbounds i16, i16* %b, i32 %i.012.epil
%3 = load i16, i16* %arrayidx1.epil, align 2
%conv2.epil = sitofp i16 %3 to half
%mul.epil = fmul half %2, %conv2.epil
%conv3.epil = fpext half %mul.epil to float
%add.epil = fadd float %res.011.epil, %conv3.epil
%inc.epil = add nuw i32 %i.012.epil, 1
%epil.iter.sub = add i32 %epil.iter, -1
%epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0
br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil
for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
%res.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %add.lcssa.ph, %for.cond.cleanup.loopexit.unr-lcssa ], [ %add.epil, %for.body.epil ]
ret float %res.0.lcssa
for.body: ; preds = %for.body, %for.body.preheader.new
%i.012 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ]
%res.011 = phi float [ 0.000000e+00, %for.body.preheader.new ], [ %add.3, %for.body ]
%niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ]
%arrayidx = getelementptr inbounds half, half* %a, i32 %i.012
%4 = load half, half* %arrayidx, align 2
%arrayidx1 = getelementptr inbounds i16, i16* %b, i32 %i.012
%5 = load i16, i16* %arrayidx1, align 2
%conv2 = sitofp i16 %5 to half
%mul = fmul half %4, %conv2
%conv3 = fpext half %mul to float
%add = fadd float %res.011, %conv3
%inc = or i32 %i.012, 1
%arrayidx.1 = getelementptr inbounds half, half* %a, i32 %inc
%6 = load half, half* %arrayidx.1, align 2
%arrayidx1.1 = getelementptr inbounds i16, i16* %b, i32 %inc
%7 = load i16, i16* %arrayidx1.1, align 2
%conv2.1 = sitofp i16 %7 to half
%mul.1 = fmul half %6, %conv2.1
%conv3.1 = fpext half %mul.1 to float
%add.1 = fadd float %add, %conv3.1
%inc.1 = or i32 %i.012, 2
%arrayidx.2 = getelementptr inbounds half, half* %a, i32 %inc.1
%8 = load half, half* %arrayidx.2, align 2
%arrayidx1.2 = getelementptr inbounds i16, i16* %b, i32 %inc.1
%9 = load i16, i16* %arrayidx1.2, align 2
%conv2.2 = sitofp i16 %9 to half
%mul.2 = fmul half %8, %conv2.2
%conv3.2 = fpext half %mul.2 to float
%add.2 = fadd float %add.1, %conv3.2
%inc.2 = or i32 %i.012, 3
%arrayidx.3 = getelementptr inbounds half, half* %a, i32 %inc.2
%10 = load half, half* %arrayidx.3, align 2
%arrayidx1.3 = getelementptr inbounds i16, i16* %b, i32 %inc.2
%11 = load i16, i16* %arrayidx1.3, align 2
%conv2.3 = sitofp i16 %11 to half
%mul.3 = fmul half %10, %conv2.3
%conv3.3 = fpext half %mul.3 to float
%add.3 = fadd float %add.2, %conv3.3
%inc.3 = add nuw i32 %i.012, 4
%niter.nsub.3 = add i32 %niter, -4
%niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body
}