592 lines
25 KiB
LLVM
592 lines
25 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve.fp,+fp-armv8d16sp,+fp16,+fullfp16 -tail-predication=enabled %s -o - | FileCheck %s
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define arm_aapcs_vfpcc void @fast_float_mul(float* nocapture %a, float* nocapture readonly %b, float* nocapture readonly %c, i32 %N) {
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; CHECK-LABEL: fast_float_mul:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: push {r4, r5, r6, r7, lr}
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; CHECK-NEXT: cmp r3, #0
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; CHECK-NEXT: beq.w .LBB0_11
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; CHECK-NEXT: @ %bb.1: @ %vector.memcheck
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; CHECK-NEXT: add.w r5, r0, r3, lsl #2
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; CHECK-NEXT: add.w r4, r2, r3, lsl #2
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; CHECK-NEXT: cmp r5, r2
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; CHECK-NEXT: cset r12, hi
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; CHECK-NEXT: cmp r4, r0
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; CHECK-NEXT: cset lr, hi
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; CHECK-NEXT: cmp r5, r1
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; CHECK-NEXT: add.w r5, r1, r3, lsl #2
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; CHECK-NEXT: cset r4, hi
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; CHECK-NEXT: cmp r5, r0
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; CHECK-NEXT: cset r5, hi
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; CHECK-NEXT: ands r4, r5
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; CHECK-NEXT: lsls r4, r4, #31
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; CHECK-NEXT: itt eq
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; CHECK-NEXT: andeq.w r5, lr, r12
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; CHECK-NEXT: lslseq.w r5, r5, #31
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; CHECK-NEXT: beq .LBB0_4
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; CHECK-NEXT: @ %bb.2: @ %for.body.preheader
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; CHECK-NEXT: subs r5, r3, #1
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; CHECK-NEXT: and lr, r3, #3
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; CHECK-NEXT: cmp r5, #3
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; CHECK-NEXT: bhs .LBB0_6
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; CHECK-NEXT: @ %bb.3:
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; CHECK-NEXT: movs r3, #0
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; CHECK-NEXT: b .LBB0_8
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; CHECK-NEXT: .LBB0_4: @ %vector.ph
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; CHECK-NEXT: mov.w r12, #0
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; CHECK-NEXT: dlstp.32 lr, r3
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; CHECK-NEXT: .LBB0_5: @ %vector.body
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; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: add.w r12, r12, #4
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; CHECK-NEXT: vldrw.u32 q0, [r1], #16
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; CHECK-NEXT: vldrw.u32 q1, [r2], #16
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; CHECK-NEXT: vmul.f32 q0, q1, q0
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; CHECK-NEXT: vstrw.32 q0, [r0], #16
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; CHECK-NEXT: letp lr, .LBB0_5
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; CHECK-NEXT: b .LBB0_11
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; CHECK-NEXT: .LBB0_6: @ %for.body.preheader.new
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; CHECK-NEXT: sub.w r12, r3, lr
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; CHECK-NEXT: movs r4, #0
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; CHECK-NEXT: movs r3, #0
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; CHECK-NEXT: .LBB0_7: @ %for.body
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; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: adds r5, r1, r4
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; CHECK-NEXT: adds r6, r2, r4
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; CHECK-NEXT: adds r7, r0, r4
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; CHECK-NEXT: adds r3, #4
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; CHECK-NEXT: vldr s0, [r5]
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; CHECK-NEXT: adds r4, #16
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; CHECK-NEXT: vldr s2, [r6]
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; CHECK-NEXT: cmp r12, r3
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; CHECK-NEXT: vmul.f32 s0, s2, s0
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; CHECK-NEXT: vstr s0, [r7]
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; CHECK-NEXT: vldr s0, [r5, #4]
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; CHECK-NEXT: vldr s2, [r6, #4]
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; CHECK-NEXT: vmul.f32 s0, s2, s0
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; CHECK-NEXT: vstr s0, [r7, #4]
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; CHECK-NEXT: vldr s0, [r5, #8]
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; CHECK-NEXT: vldr s2, [r6, #8]
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; CHECK-NEXT: vmul.f32 s0, s2, s0
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; CHECK-NEXT: vstr s0, [r7, #8]
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; CHECK-NEXT: vldr s0, [r5, #12]
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; CHECK-NEXT: vldr s2, [r6, #12]
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; CHECK-NEXT: vmul.f32 s0, s2, s0
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; CHECK-NEXT: vstr s0, [r7, #12]
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; CHECK-NEXT: bne .LBB0_7
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; CHECK-NEXT: .LBB0_8: @ %for.cond.cleanup.loopexit.unr-lcssa
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; CHECK-NEXT: wls lr, lr, .LBB0_11
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; CHECK-NEXT: @ %bb.9: @ %for.body.epil.preheader
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; CHECK-NEXT: add.w r1, r1, r3, lsl #2
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; CHECK-NEXT: add.w r2, r2, r3, lsl #2
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; CHECK-NEXT: add.w r0, r0, r3, lsl #2
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; CHECK-NEXT: .LBB0_10: @ %for.body.epil
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; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vldr s0, [r1]
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; CHECK-NEXT: adds r1, #4
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; CHECK-NEXT: vldr s2, [r2]
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; CHECK-NEXT: adds r2, #4
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; CHECK-NEXT: vmul.f32 s0, s2, s0
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; CHECK-NEXT: vstr s0, [r0]
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; CHECK-NEXT: adds r0, #4
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; CHECK-NEXT: le lr, .LBB0_10
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; CHECK-NEXT: .LBB0_11: @ %for.cond.cleanup
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; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
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entry:
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%cmp8 = icmp eq i32 %N, 0
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br i1 %cmp8, label %for.cond.cleanup, label %vector.memcheck
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vector.memcheck: ; preds = %entry
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%scevgep = getelementptr float, float* %a, i32 %N
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%scevgep13 = getelementptr float, float* %b, i32 %N
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%scevgep16 = getelementptr float, float* %c, i32 %N
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%bound0 = icmp ugt float* %scevgep13, %a
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%bound1 = icmp ugt float* %scevgep, %b
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%found.conflict = and i1 %bound0, %bound1
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%bound018 = icmp ugt float* %scevgep16, %a
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%bound119 = icmp ugt float* %scevgep, %c
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%found.conflict20 = and i1 %bound018, %bound119
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%conflict.rdx = or i1 %found.conflict, %found.conflict20
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br i1 %conflict.rdx, label %for.body.preheader, label %vector.ph
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for.body.preheader: ; preds = %vector.memcheck
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%0 = add i32 %N, -1
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%xtraiter = and i32 %N, 3
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%1 = icmp ult i32 %0, 3
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br i1 %1, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body.preheader.new
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for.body.preheader.new: ; preds = %for.body.preheader
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%unroll_iter = sub i32 %N, %xtraiter
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br label %for.body
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vector.ph: ; preds = %vector.memcheck
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%n.rnd.up = add i32 %N, 3
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%n.vec = and i32 %n.rnd.up, -4
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%trip.count.minus.1 = add i32 %N, -1
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%broadcast.splatinsert21 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
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%broadcast.splat22 = shufflevector <4 x i32> %broadcast.splatinsert21, <4 x i32> undef, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%broadcast.splatinsert = insertelement <4 x i32> undef, i32 %index, i32 0
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%broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
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%induction = add <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
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%2 = getelementptr inbounds float, float* %b, i32 %index
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; %3 = icmp ule <4 x i32> %induction, %broadcast.splat22
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%3 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %N)
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%4 = bitcast float* %2 to <4 x float>*
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%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %3, <4 x float> undef)
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%5 = getelementptr inbounds float, float* %c, i32 %index
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%6 = bitcast float* %5 to <4 x float>*
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%wide.masked.load23 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %6, i32 4, <4 x i1> %3, <4 x float> undef)
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%7 = fmul fast <4 x float> %wide.masked.load23, %wide.masked.load
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%8 = getelementptr inbounds float, float* %a, i32 %index
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%9 = bitcast float* %8 to <4 x float>*
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call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %7, <4 x float>* %9, i32 4, <4 x i1> %3)
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%index.next = add i32 %index, 4
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%10 = icmp eq i32 %index.next, %n.vec
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br i1 %10, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup.loopexit.unr-lcssa: ; preds = %for.body, %for.body.preheader
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%i.09.unr = phi i32 [ 0, %for.body.preheader ], [ %inc.3, %for.body ]
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%lcmp.mod = icmp eq i32 %xtraiter, 0
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br i1 %lcmp.mod, label %for.cond.cleanup, label %for.body.epil
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for.body.epil: ; preds = %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil
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%i.09.epil = phi i32 [ %inc.epil, %for.body.epil ], [ %i.09.unr, %for.cond.cleanup.loopexit.unr-lcssa ]
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%epil.iter = phi i32 [ %epil.iter.sub, %for.body.epil ], [ %xtraiter, %for.cond.cleanup.loopexit.unr-lcssa ]
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%arrayidx.epil = getelementptr inbounds float, float* %b, i32 %i.09.epil
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%11 = load float, float* %arrayidx.epil, align 4
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%arrayidx1.epil = getelementptr inbounds float, float* %c, i32 %i.09.epil
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%12 = load float, float* %arrayidx1.epil, align 4
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%mul.epil = fmul fast float %12, %11
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%arrayidx2.epil = getelementptr inbounds float, float* %a, i32 %i.09.epil
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store float %mul.epil, float* %arrayidx2.epil, align 4
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%inc.epil = add nuw i32 %i.09.epil, 1
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%epil.iter.sub = add i32 %epil.iter, -1
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%epil.iter.cmp = icmp eq i32 %epil.iter.sub, 0
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br i1 %epil.iter.cmp, label %for.cond.cleanup, label %for.body.epil
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for.cond.cleanup: ; preds = %vector.body, %for.cond.cleanup.loopexit.unr-lcssa, %for.body.epil, %entry
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ret void
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for.body: ; preds = %for.body, %for.body.preheader.new
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%i.09 = phi i32 [ 0, %for.body.preheader.new ], [ %inc.3, %for.body ]
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%niter = phi i32 [ %unroll_iter, %for.body.preheader.new ], [ %niter.nsub.3, %for.body ]
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%arrayidx = getelementptr inbounds float, float* %b, i32 %i.09
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%13 = load float, float* %arrayidx, align 4
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%arrayidx1 = getelementptr inbounds float, float* %c, i32 %i.09
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%14 = load float, float* %arrayidx1, align 4
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%mul = fmul fast float %14, %13
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%arrayidx2 = getelementptr inbounds float, float* %a, i32 %i.09
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store float %mul, float* %arrayidx2, align 4
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%inc = or i32 %i.09, 1
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%arrayidx.1 = getelementptr inbounds float, float* %b, i32 %inc
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%15 = load float, float* %arrayidx.1, align 4
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%arrayidx1.1 = getelementptr inbounds float, float* %c, i32 %inc
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%16 = load float, float* %arrayidx1.1, align 4
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%mul.1 = fmul fast float %16, %15
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%arrayidx2.1 = getelementptr inbounds float, float* %a, i32 %inc
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store float %mul.1, float* %arrayidx2.1, align 4
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%inc.1 = or i32 %i.09, 2
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%arrayidx.2 = getelementptr inbounds float, float* %b, i32 %inc.1
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%17 = load float, float* %arrayidx.2, align 4
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%arrayidx1.2 = getelementptr inbounds float, float* %c, i32 %inc.1
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%18 = load float, float* %arrayidx1.2, align 4
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%mul.2 = fmul fast float %18, %17
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%arrayidx2.2 = getelementptr inbounds float, float* %a, i32 %inc.1
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store float %mul.2, float* %arrayidx2.2, align 4
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%inc.2 = or i32 %i.09, 3
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%arrayidx.3 = getelementptr inbounds float, float* %b, i32 %inc.2
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%19 = load float, float* %arrayidx.3, align 4
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%arrayidx1.3 = getelementptr inbounds float, float* %c, i32 %inc.2
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%20 = load float, float* %arrayidx1.3, align 4
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%mul.3 = fmul fast float %20, %19
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%arrayidx2.3 = getelementptr inbounds float, float* %a, i32 %inc.2
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store float %mul.3, float* %arrayidx2.3, align 4
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%inc.3 = add nuw i32 %i.09, 4
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%niter.nsub.3 = add i32 %niter, -4
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%niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
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br i1 %niter.ncmp.3, label %for.cond.cleanup.loopexit.unr-lcssa, label %for.body
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}
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define arm_aapcs_vfpcc float @fast_float_mac(float* nocapture readonly %b, float* nocapture readonly %c, i32 %N) {
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; CHECK-LABEL: fast_float_mac:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: push {r7, lr}
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; CHECK-NEXT: cbz r2, .LBB1_4
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; CHECK-NEXT: @ %bb.1: @ %vector.ph
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; CHECK-NEXT: adds r3, r2, #3
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; CHECK-NEXT: mov.w r12, #1
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; CHECK-NEXT: bic r3, r3, #3
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; CHECK-NEXT: vmov.i32 q0, #0x0
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; CHECK-NEXT: subs r3, #4
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; CHECK-NEXT: add.w lr, r12, r3, lsr #2
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; CHECK-NEXT: movs r3, #0
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; CHECK-NEXT: dls lr, lr
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; CHECK-NEXT: .LBB1_2: @ %vector.body
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; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vctp.32 r2
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; CHECK-NEXT: adds r3, #4
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; CHECK-NEXT: subs r2, #4
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; CHECK-NEXT: vmov q1, q0
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; CHECK-NEXT: vpstt
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; CHECK-NEXT: vldrwt.u32 q2, [r0], #16
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; CHECK-NEXT: vldrwt.u32 q3, [r1], #16
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; CHECK-NEXT: vfma.f32 q0, q3, q2
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; CHECK-NEXT: le lr, .LBB1_2
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; CHECK-NEXT: @ %bb.3: @ %middle.block
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; CHECK-NEXT: vpsel q0, q0, q1
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; CHECK-NEXT: vmov.f32 s4, s2
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; CHECK-NEXT: vmov.f32 s5, s3
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; CHECK-NEXT: vadd.f32 q0, q0, q1
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; CHECK-NEXT: vmov r0, s1
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; CHECK-NEXT: vadd.f32 q0, q0, r0
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; CHECK-NEXT: @ kill: def $s0 killed $s0 killed $q0
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; CHECK-NEXT: pop {r7, pc}
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; CHECK-NEXT: .LBB1_4:
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; CHECK-NEXT: vldr s0, .LCPI1_0
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; CHECK-NEXT: @ kill: def $s0 killed $s0 killed $q0
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; CHECK-NEXT: pop {r7, pc}
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; CHECK-NEXT: .p2align 2
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; CHECK-NEXT: @ %bb.5:
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; CHECK-NEXT: .LCPI1_0:
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; CHECK-NEXT: .long 0x00000000 @ float 0
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entry:
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%cmp8 = icmp eq i32 %N, 0
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br i1 %cmp8, label %for.cond.cleanup, label %vector.ph
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vector.ph: ; preds = %entry
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%n.rnd.up = add i32 %N, 3
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%n.vec = and i32 %n.rnd.up, -4
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%trip.count.minus.1 = add i32 %N, -1
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%broadcast.splatinsert11 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
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%broadcast.splat12 = shufflevector <4 x i32> %broadcast.splatinsert11, <4 x i32> undef, <4 x i32> zeroinitializer
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br label %vector.body
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vector.body: ; preds = %vector.body, %vector.ph
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%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%vec.phi = phi <4 x float> [ zeroinitializer, %vector.ph ], [ %6, %vector.body ]
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%broadcast.splatinsert = insertelement <4 x i32> undef, i32 %index, i32 0
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%broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
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%induction = add <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
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%0 = getelementptr inbounds float, float* %b, i32 %index
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; %1 = icmp ule <4 x i32> %induction, %broadcast.splat12
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%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %N)
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%2 = bitcast float* %0 to <4 x float>*
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%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)
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%3 = getelementptr inbounds float, float* %c, i32 %index
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%4 = bitcast float* %3 to <4 x float>*
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%wide.masked.load13 = call <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>* %4, i32 4, <4 x i1> %1, <4 x float> undef)
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%5 = fmul fast <4 x float> %wide.masked.load13, %wide.masked.load
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%6 = fadd fast <4 x float> %5, %vec.phi
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%index.next = add i32 %index, 4
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%7 = icmp eq i32 %index.next, %n.vec
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br i1 %7, label %middle.block, label %vector.body
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middle.block: ; preds = %vector.body
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%8 = select <4 x i1> %1, <4 x float> %6, <4 x float> %vec.phi
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%rdx.shuf = shufflevector <4 x float> %8, <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
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%bin.rdx = fadd fast <4 x float> %8, %rdx.shuf
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%rdx.shuf14 = shufflevector <4 x float> %bin.rdx, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
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%bin.rdx15 = fadd fast <4 x float> %bin.rdx, %rdx.shuf14
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%9 = extractelement <4 x float> %bin.rdx15, i32 0
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br label %for.cond.cleanup
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for.cond.cleanup: ; preds = %middle.block, %entry
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%a.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %9, %middle.block ]
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ret float %a.0.lcssa
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}
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define arm_aapcs_vfpcc float @fast_float_half_mac(half* nocapture readonly %b, half* nocapture readonly %c, i32 %N) {
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; CHECK-LABEL: fast_float_half_mac:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: push {r4, r5, r7, lr}
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; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
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; CHECK-NEXT: sub sp, #32
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; CHECK-NEXT: cmp r2, #0
|
|
; CHECK-NEXT: beq.w .LBB2_22
|
|
; CHECK-NEXT: @ %bb.1: @ %vector.ph
|
|
; CHECK-NEXT: adds r3, r2, #3
|
|
; CHECK-NEXT: vmov.i32 q5, #0x0
|
|
; CHECK-NEXT: bic r3, r3, #3
|
|
; CHECK-NEXT: sub.w r12, r3, #4
|
|
; CHECK-NEXT: movs r3, #1
|
|
; CHECK-NEXT: add.w lr, r3, r12, lsr #2
|
|
; CHECK-NEXT: sub.w r12, r2, #1
|
|
; CHECK-NEXT: adr r2, .LCPI2_1
|
|
; CHECK-NEXT: mov lr, lr
|
|
; CHECK-NEXT: vldrw.u32 q0, [r2]
|
|
; CHECK-NEXT: movs r3, #0
|
|
; CHECK-NEXT: vdup.32 q1, r12
|
|
; CHECK-NEXT: vdup.32 q2, r12
|
|
; CHECK-NEXT: vstrw.32 q0, [sp] @ 16-byte Spill
|
|
; CHECK-NEXT: b .LBB2_4
|
|
; CHECK-NEXT: .LBB2_2: @ %cond.load25
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmovx.f16 s0, s28
|
|
; CHECK-NEXT: vmov r4, s28
|
|
; CHECK-NEXT: vmov r2, s0
|
|
; CHECK-NEXT: vmov.16 q6[0], r4
|
|
; CHECK-NEXT: vldr.16 s0, [r1, #6]
|
|
; CHECK-NEXT: vmov.16 q6[1], r2
|
|
; CHECK-NEXT: vmov r2, s29
|
|
; CHECK-NEXT: vmov.16 q6[2], r2
|
|
; CHECK-NEXT: vmov r2, s0
|
|
; CHECK-NEXT: vmov.16 q6[3], r2
|
|
; CHECK-NEXT: .LBB2_3: @ %else26
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmul.f16 q0, q6, q5
|
|
; CHECK-NEXT: adds r0, #8
|
|
; CHECK-NEXT: vcvtt.f32.f16 s23, s1
|
|
; CHECK-NEXT: adds r1, #8
|
|
; CHECK-NEXT: vcvtb.f32.f16 s22, s1
|
|
; CHECK-NEXT: adds r3, #4
|
|
; CHECK-NEXT: vcvtt.f32.f16 s21, s0
|
|
; CHECK-NEXT: vcvtb.f32.f16 s20, s0
|
|
; CHECK-NEXT: vadd.f32 q5, q3, q5
|
|
; CHECK-NEXT: subs.w lr, lr, #1
|
|
; CHECK-NEXT: bne .LBB2_4
|
|
; CHECK-NEXT: b .LBB2_21
|
|
; CHECK-NEXT: .LBB2_4: @ %vector.body
|
|
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: vldrw.u32 q0, [sp] @ 16-byte Reload
|
|
; CHECK-NEXT: vmov q3, q5
|
|
; CHECK-NEXT: @ implicit-def: $q6
|
|
; CHECK-NEXT: vadd.i32 q4, q0, r3
|
|
; CHECK-NEXT: vcmp.u32 cs, q1, q4
|
|
; CHECK-NEXT: vmrs r4, p0
|
|
; CHECK-NEXT: and r2, r4, #1
|
|
; CHECK-NEXT: rsbs r5, r2, #0
|
|
; CHECK-NEXT: movs r2, #0
|
|
; CHECK-NEXT: bfi r2, r5, #0, #1
|
|
; CHECK-NEXT: ubfx r5, r4, #4, #1
|
|
; CHECK-NEXT: rsbs r5, r5, #0
|
|
; CHECK-NEXT: bfi r2, r5, #1, #1
|
|
; CHECK-NEXT: ubfx r5, r4, #8, #1
|
|
; CHECK-NEXT: ubfx r4, r4, #12, #1
|
|
; CHECK-NEXT: rsbs r5, r5, #0
|
|
; CHECK-NEXT: bfi r2, r5, #2, #1
|
|
; CHECK-NEXT: rsbs r4, r4, #0
|
|
; CHECK-NEXT: bfi r2, r4, #3, #1
|
|
; CHECK-NEXT: lsls r4, r2, #31
|
|
; CHECK-NEXT: bne .LBB2_9
|
|
; CHECK-NEXT: @ %bb.5: @ %else
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: lsls r4, r2, #30
|
|
; CHECK-NEXT: bpl .LBB2_10
|
|
; CHECK-NEXT: .LBB2_6: @ %cond.load6
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vldr.16 s20, [r0, #2]
|
|
; CHECK-NEXT: vmov r5, s24
|
|
; CHECK-NEXT: vmovx.f16 s24, s25
|
|
; CHECK-NEXT: vmov r4, s20
|
|
; CHECK-NEXT: vmov.16 q5[0], r5
|
|
; CHECK-NEXT: vmov.16 q5[1], r4
|
|
; CHECK-NEXT: vmov r4, s25
|
|
; CHECK-NEXT: vmov.16 q5[2], r4
|
|
; CHECK-NEXT: vmov r4, s24
|
|
; CHECK-NEXT: vmov.16 q5[3], r4
|
|
; CHECK-NEXT: lsls r4, r2, #29
|
|
; CHECK-NEXT: bmi .LBB2_11
|
|
; CHECK-NEXT: .LBB2_7: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmov q6, q5
|
|
; CHECK-NEXT: lsls r2, r2, #28
|
|
; CHECK-NEXT: bmi .LBB2_12
|
|
; CHECK-NEXT: .LBB2_8: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmov q5, q6
|
|
; CHECK-NEXT: b .LBB2_13
|
|
; CHECK-NEXT: .LBB2_9: @ %cond.load
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vldr.16 s24, [r0]
|
|
; CHECK-NEXT: lsls r4, r2, #30
|
|
; CHECK-NEXT: bmi .LBB2_6
|
|
; CHECK-NEXT: .LBB2_10: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmov q5, q6
|
|
; CHECK-NEXT: lsls r4, r2, #29
|
|
; CHECK-NEXT: bpl .LBB2_7
|
|
; CHECK-NEXT: .LBB2_11: @ %cond.load9
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmovx.f16 s24, s20
|
|
; CHECK-NEXT: vmov r4, s20
|
|
; CHECK-NEXT: vldr.16 s28, [r0, #4]
|
|
; CHECK-NEXT: vmov r5, s24
|
|
; CHECK-NEXT: vmov.16 q6[0], r4
|
|
; CHECK-NEXT: vmovx.f16 s20, s21
|
|
; CHECK-NEXT: vmov.16 q6[1], r5
|
|
; CHECK-NEXT: vmov r4, s28
|
|
; CHECK-NEXT: vmov.16 q6[2], r4
|
|
; CHECK-NEXT: vmov r4, s20
|
|
; CHECK-NEXT: vmov.16 q6[3], r4
|
|
; CHECK-NEXT: lsls r2, r2, #28
|
|
; CHECK-NEXT: bpl .LBB2_8
|
|
; CHECK-NEXT: .LBB2_12: @ %cond.load12
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmovx.f16 s20, s24
|
|
; CHECK-NEXT: vmov r4, s24
|
|
; CHECK-NEXT: vmov r2, s20
|
|
; CHECK-NEXT: vmov.16 q5[0], r4
|
|
; CHECK-NEXT: vmov.16 q5[1], r2
|
|
; CHECK-NEXT: vmov r2, s25
|
|
; CHECK-NEXT: vldr.16 s24, [r0, #6]
|
|
; CHECK-NEXT: vmov.16 q5[2], r2
|
|
; CHECK-NEXT: vmov r2, s24
|
|
; CHECK-NEXT: vmov.16 q5[3], r2
|
|
; CHECK-NEXT: .LBB2_13: @ %else13
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vcmp.u32 cs, q2, q4
|
|
; CHECK-NEXT: @ implicit-def: $q7
|
|
; CHECK-NEXT: vmrs r4, p0
|
|
; CHECK-NEXT: and r2, r4, #1
|
|
; CHECK-NEXT: rsbs r5, r2, #0
|
|
; CHECK-NEXT: movs r2, #0
|
|
; CHECK-NEXT: bfi r2, r5, #0, #1
|
|
; CHECK-NEXT: ubfx r5, r4, #4, #1
|
|
; CHECK-NEXT: rsbs r5, r5, #0
|
|
; CHECK-NEXT: bfi r2, r5, #1, #1
|
|
; CHECK-NEXT: ubfx r5, r4, #8, #1
|
|
; CHECK-NEXT: ubfx r4, r4, #12, #1
|
|
; CHECK-NEXT: rsbs r5, r5, #0
|
|
; CHECK-NEXT: bfi r2, r5, #2, #1
|
|
; CHECK-NEXT: rsbs r4, r4, #0
|
|
; CHECK-NEXT: bfi r2, r4, #3, #1
|
|
; CHECK-NEXT: lsls r4, r2, #31
|
|
; CHECK-NEXT: bne .LBB2_17
|
|
; CHECK-NEXT: @ %bb.14: @ %else17
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: lsls r4, r2, #30
|
|
; CHECK-NEXT: bpl .LBB2_18
|
|
; CHECK-NEXT: .LBB2_15: @ %cond.load19
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vldr.16 s24, [r1, #2]
|
|
; CHECK-NEXT: vmov r5, s28
|
|
; CHECK-NEXT: vmovx.f16 s28, s29
|
|
; CHECK-NEXT: vmov r4, s24
|
|
; CHECK-NEXT: vmov.16 q6[0], r5
|
|
; CHECK-NEXT: vmov.16 q6[1], r4
|
|
; CHECK-NEXT: vmov r4, s29
|
|
; CHECK-NEXT: vmov.16 q6[2], r4
|
|
; CHECK-NEXT: vmov r4, s28
|
|
; CHECK-NEXT: vmov.16 q6[3], r4
|
|
; CHECK-NEXT: lsls r4, r2, #29
|
|
; CHECK-NEXT: bmi .LBB2_19
|
|
; CHECK-NEXT: .LBB2_16: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmov q7, q6
|
|
; CHECK-NEXT: lsls r2, r2, #28
|
|
; CHECK-NEXT: bmi.w .LBB2_2
|
|
; CHECK-NEXT: b .LBB2_20
|
|
; CHECK-NEXT: .LBB2_17: @ %cond.load16
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vldr.16 s28, [r1]
|
|
; CHECK-NEXT: lsls r4, r2, #30
|
|
; CHECK-NEXT: bmi .LBB2_15
|
|
; CHECK-NEXT: .LBB2_18: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmov q6, q7
|
|
; CHECK-NEXT: lsls r4, r2, #29
|
|
; CHECK-NEXT: bpl .LBB2_16
|
|
; CHECK-NEXT: .LBB2_19: @ %cond.load22
|
|
; CHECK-NEXT: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmovx.f16 s28, s24
|
|
; CHECK-NEXT: vmov r4, s24
|
|
; CHECK-NEXT: vldr.16 s0, [r1, #4]
|
|
; CHECK-NEXT: vmov r5, s28
|
|
; CHECK-NEXT: vmov.16 q7[0], r4
|
|
; CHECK-NEXT: vmov r4, s0
|
|
; CHECK-NEXT: vmov.16 q7[1], r5
|
|
; CHECK-NEXT: vmovx.f16 s0, s25
|
|
; CHECK-NEXT: vmov.16 q7[2], r4
|
|
; CHECK-NEXT: vmov r4, s0
|
|
; CHECK-NEXT: vmov.16 q7[3], r4
|
|
; CHECK-NEXT: lsls r2, r2, #28
|
|
; CHECK-NEXT: bmi.w .LBB2_2
|
|
; CHECK-NEXT: .LBB2_20: @ in Loop: Header=BB2_4 Depth=1
|
|
; CHECK-NEXT: vmov q6, q7
|
|
; CHECK-NEXT: b .LBB2_3
|
|
; CHECK-NEXT: .LBB2_21: @ %middle.block
|
|
; CHECK-NEXT: vdup.32 q0, r12
|
|
; CHECK-NEXT: vcmp.u32 cs, q0, q4
|
|
; CHECK-NEXT: vpsel q0, q5, q3
|
|
; CHECK-NEXT: vmov.f32 s4, s2
|
|
; CHECK-NEXT: vmov.f32 s5, s3
|
|
; CHECK-NEXT: vadd.f32 q0, q0, q1
|
|
; CHECK-NEXT: vmov r0, s1
|
|
; CHECK-NEXT: vadd.f32 q0, q0, r0
|
|
; CHECK-NEXT: b .LBB2_23
|
|
; CHECK-NEXT: .LBB2_22:
|
|
; CHECK-NEXT: vldr s0, .LCPI2_0
|
|
; CHECK-NEXT: .LBB2_23: @ %for.cond.cleanup
|
|
; CHECK-NEXT: @ kill: def $s0 killed $s0 killed $q0
|
|
; CHECK-NEXT: add sp, #32
|
|
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
|
|
; CHECK-NEXT: pop {r4, r5, r7, pc}
|
|
; CHECK-NEXT: .p2align 4
|
|
; CHECK-NEXT: @ %bb.24:
|
|
; CHECK-NEXT: .LCPI2_1:
|
|
; CHECK-NEXT: .long 0 @ 0x0
|
|
; CHECK-NEXT: .long 1 @ 0x1
|
|
; CHECK-NEXT: .long 2 @ 0x2
|
|
; CHECK-NEXT: .long 3 @ 0x3
|
|
; CHECK-NEXT: .LCPI2_0:
|
|
; CHECK-NEXT: .long 0x00000000 @ float 0
|
|
entry:
|
|
%cmp8 = icmp eq i32 %N, 0
|
|
br i1 %cmp8, label %for.cond.cleanup, label %vector.ph
|
|
|
|
vector.ph: ; preds = %entry
|
|
%n.rnd.up = add i32 %N, 3
|
|
%n.vec = and i32 %n.rnd.up, -4
|
|
%trip.count.minus.1 = add i32 %N, -1
|
|
%broadcast.splatinsert11 = insertelement <4 x i32> undef, i32 %trip.count.minus.1, i32 0
|
|
%broadcast.splat12 = shufflevector <4 x i32> %broadcast.splatinsert11, <4 x i32> undef, <4 x i32> zeroinitializer
|
|
br label %vector.body
|
|
|
|
vector.body: ; preds = %vector.body, %vector.ph
|
|
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
|
|
%vec.phi = phi <4 x float> [ zeroinitializer, %vector.ph ], [ %7, %vector.body ]
|
|
%broadcast.splatinsert = insertelement <4 x i32> undef, i32 %index, i32 0
|
|
%broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
|
|
%induction = add <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
|
|
%0 = getelementptr inbounds half, half* %b, i32 %index
|
|
%1 = icmp ule <4 x i32> %induction, %broadcast.splat12
|
|
%2 = bitcast half* %0 to <4 x half>*
|
|
%wide.masked.load = call <4 x half> @llvm.masked.load.v4f16.p0v4f16(<4 x half>* %2, i32 2, <4 x i1> %1, <4 x half> undef)
|
|
%3 = getelementptr inbounds half, half* %c, i32 %index
|
|
%4 = bitcast half* %3 to <4 x half>*
|
|
%wide.masked.load13 = call <4 x half> @llvm.masked.load.v4f16.p0v4f16(<4 x half>* %4, i32 2, <4 x i1> %1, <4 x half> undef)
|
|
%5 = fmul fast <4 x half> %wide.masked.load13, %wide.masked.load
|
|
%6 = fpext <4 x half> %5 to <4 x float>
|
|
%7 = fadd fast <4 x float> %vec.phi, %6
|
|
%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
|
|
%9 = select <4 x i1> %1, <4 x float> %7, <4 x float> %vec.phi
|
|
%rdx.shuf = shufflevector <4 x float> %9, <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
|
|
%bin.rdx = fadd fast <4 x float> %9, %rdx.shuf
|
|
%rdx.shuf14 = shufflevector <4 x float> %bin.rdx, <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
|
|
%bin.rdx15 = fadd fast <4 x float> %bin.rdx, %rdx.shuf14
|
|
%10 = extractelement <4 x float> %bin.rdx15, i32 0
|
|
br label %for.cond.cleanup
|
|
|
|
for.cond.cleanup: ; preds = %middle.block, %entry
|
|
%a.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %10, %middle.block ]
|
|
ret float %a.0.lcssa
|
|
}
|
|
|
|
; Function Attrs: argmemonly nounwind readonly willreturn
|
|
declare <4 x float> @llvm.masked.load.v4f32.p0v4f32(<4 x float>*, i32 immarg, <4 x i1>, <4 x float>)
|
|
|
|
; Function Attrs: argmemonly nounwind willreturn
|
|
declare void @llvm.masked.store.v4f32.p0v4f32(<4 x float>, <4 x float>*, i32 immarg, <4 x i1>)
|
|
|
|
; Function Attrs: argmemonly nounwind readonly willreturn
|
|
declare <4 x half> @llvm.masked.load.v4f16.p0v4f16(<4 x half>*, i32 immarg, <4 x i1>, <4 x half>)
|
|
|
|
declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
|