181 lines
6.9 KiB
LLVM
181 lines
6.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=powerpc64-unknown-freebsd13.0 -verify-machineinstrs \
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; RUN: -mcpu=ppc64 -ppc-asm-full-reg-names < %s | FileCheck %s
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@a = local_unnamed_addr global float* null, align 8
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; Function Attrs: nounwind
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define void @d() local_unnamed_addr #0 {
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; CHECK-LABEL: d:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mflr r0
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; CHECK-NEXT: std r0, 16(r1)
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; CHECK-NEXT: stdu r1, -208(r1)
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; CHECK-NEXT: addis r3, r2, .LC0@toc@ha
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; CHECK-NEXT: std r29, 184(r1) # 8-byte Folded Spill
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; CHECK-NEXT: ld r3, .LC0@toc@l(r3)
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; CHECK-NEXT: std r30, 192(r1) # 8-byte Folded Spill
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; CHECK-NEXT: ld r29, 0(r3)
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; CHECK-NEXT: bl c
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; CHECK-NEXT: nop
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; CHECK-NEXT: mr r30, r3
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; CHECK-NEXT: bl b
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; CHECK-NEXT: nop
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; CHECK-NEXT: cmpwi r30, 1
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; CHECK-NEXT: blt cr0, .LBB0_9
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; CHECK-NEXT: # %bb.1: # %for.body.preheader
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; CHECK-NEXT: cmplwi r30, 4
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; CHECK-NEXT: clrldi r4, r30, 32
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; CHECK-NEXT: li r5, 0
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; CHECK-NEXT: blt cr0, .LBB0_7
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; CHECK-NEXT: # %bb.2: # %vector.memcheck
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; CHECK-NEXT: rldic r6, r30, 2, 30
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; CHECK-NEXT: add r7, r3, r6
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; CHECK-NEXT: cmpld r29, r7
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; CHECK-NEXT: add r6, r29, r6
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; CHECK-NEXT: bc 4, lt, .LBB0_4
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; CHECK-NEXT: # %bb.3: # %vector.memcheck
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; CHECK-NEXT: cmpld r3, r6
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; CHECK-NEXT: bc 12, lt, .LBB0_7
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; CHECK-NEXT: .LBB0_4: # %vector.ph
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; CHECK-NEXT: rlwinm r5, r4, 0, 0, 29
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; CHECK-NEXT: li r7, 15
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; CHECK-NEXT: addi r6, r5, -4
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; CHECK-NEXT: addi r8, r1, 144
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; CHECK-NEXT: rldicl r6, r6, 62, 2
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; CHECK-NEXT: addi r9, r1, 128
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; CHECK-NEXT: addi r6, r6, 1
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; CHECK-NEXT: addi r10, r1, 160
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; CHECK-NEXT: mtctr r6
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; CHECK-NEXT: li r6, 0
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; CHECK-NEXT: addi r11, r1, 112
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; CHECK-NEXT: .LBB0_5: # %vector.body
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; CHECK-NEXT: #
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; CHECK-NEXT: add r12, r3, r6
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; CHECK-NEXT: lvx v3, r3, r6
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; CHECK-NEXT: lvx v5, r12, r7
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; CHECK-NEXT: add r12, r29, r6
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; CHECK-NEXT: lvsl v2, r3, r6
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; CHECK-NEXT: vperm v2, v3, v5, v2
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; CHECK-NEXT: lvx v3, r29, r6
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; CHECK-NEXT: lvx v5, r12, r7
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; CHECK-NEXT: lvsl v4, r29, r6
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; CHECK-NEXT: stvx v2, 0, r8
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; CHECK-NEXT: vperm v2, v3, v5, v4
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; CHECK-NEXT: stvx v2, 0, r9
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; CHECK-NEXT: lfs f0, 156(r1)
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; CHECK-NEXT: lfs f1, 140(r1)
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; CHECK-NEXT: fdivs f0, f1, f0
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; CHECK-NEXT: lfs f1, 136(r1)
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; CHECK-NEXT: stfs f0, 172(r1)
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; CHECK-NEXT: lfs f0, 152(r1)
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; CHECK-NEXT: fdivs f0, f1, f0
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; CHECK-NEXT: lfs f1, 132(r1)
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; CHECK-NEXT: stfs f0, 168(r1)
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; CHECK-NEXT: lfs f0, 148(r1)
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; CHECK-NEXT: fdivs f0, f1, f0
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; CHECK-NEXT: lfs f1, 128(r1)
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; CHECK-NEXT: stfs f0, 164(r1)
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; CHECK-NEXT: lfs f0, 144(r1)
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; CHECK-NEXT: fdivs f0, f1, f0
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; CHECK-NEXT: stfs f0, 160(r1)
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; CHECK-NEXT: lvx v2, 0, r10
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; CHECK-NEXT: stvx v2, 0, r11
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; CHECK-NEXT: ld r0, 112(r1)
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; CHECK-NEXT: stdx r0, r29, r6
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; CHECK-NEXT: addi r6, r6, 16
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; CHECK-NEXT: ld r0, 120(r1)
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; CHECK-NEXT: std r0, 8(r12)
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; CHECK-NEXT: bdnz .LBB0_5
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; CHECK-NEXT: # %bb.6: # %middle.block
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; CHECK-NEXT: cmpld r5, r4
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; CHECK-NEXT: beq cr0, .LBB0_9
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; CHECK-NEXT: .LBB0_7: # %for.body.preheader18
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; CHECK-NEXT: sldi r6, r5, 2
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; CHECK-NEXT: sub r5, r4, r5
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; CHECK-NEXT: addi r6, r6, -4
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; CHECK-NEXT: add r3, r3, r6
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; CHECK-NEXT: add r4, r29, r6
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; CHECK-NEXT: mtctr r5
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; CHECK-NEXT: .LBB0_8: # %for.body
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; CHECK-NEXT: #
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; CHECK-NEXT: lfsu f0, 4(r4)
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; CHECK-NEXT: lfsu f1, 4(r3)
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; CHECK-NEXT: fdivs f0, f0, f1
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; CHECK-NEXT: stfs f0, 0(r4)
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; CHECK-NEXT: bdnz .LBB0_8
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; CHECK-NEXT: .LBB0_9: # %for.end
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; CHECK-NEXT: ld r30, 192(r1) # 8-byte Folded Reload
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; CHECK-NEXT: ld r29, 184(r1) # 8-byte Folded Reload
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; CHECK-NEXT: addi r1, r1, 208
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; CHECK-NEXT: ld r0, 16(r1)
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; CHECK-NEXT: mtlr r0
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; CHECK-NEXT: blr
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entry:
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%0 = load float*, float** @a, align 8
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%call = call signext i32 bitcast (i32 (...)* @c to i32 ()*)() #2
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%call1 = call float* bitcast (float* (...)* @b to float* ()*)() #2
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%cmp11 = icmp sgt i32 %call, 0
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br i1 %cmp11, label %for.body.preheader, label %for.end
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for.body.preheader: ; preds = %entry
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%wide.trip.count = zext i32 %call to i64
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%min.iters.check = icmp ult i32 %call, 4
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br i1 %min.iters.check, label %for.body.preheader18, label %vector.memcheck
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vector.memcheck: ; preds = %for.body.preheader
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%scevgep = getelementptr float, float* %0, i64 %wide.trip.count
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%scevgep15 = getelementptr float, float* %call1, i64 %wide.trip.count
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%bound0 = icmp ult float* %0, %scevgep15
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%bound1 = icmp ult float* %call1, %scevgep
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%found.conflict = and i1 %bound0, %bound1
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br i1 %found.conflict, label %for.body.preheader18, label %vector.ph
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vector.ph: ; preds = %vector.memcheck
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%n.vec = and i64 %wide.trip.count, 4294967292
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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 i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
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%1 = getelementptr inbounds float, float* %call1, i64 %index
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%2 = bitcast float* %1 to <4 x float>*
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%wide.load = load <4 x float>, <4 x float>* %2, align 4
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%3 = getelementptr inbounds float, float* %0, i64 %index
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%4 = bitcast float* %3 to <4 x float>*
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%wide.load17 = load <4 x float>, <4 x float>* %4, align 4
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%5 = fdiv reassoc nsz arcp afn <4 x float> %wide.load17, %wide.load
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%6 = bitcast float* %3 to <4 x float>*
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store <4 x float> %5, <4 x float>* %6, align 4
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%index.next = add i64 %index, 4
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%7 = icmp eq i64 %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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%cmp.n = icmp eq i64 %n.vec, %wide.trip.count
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br i1 %cmp.n, label %for.end, label %for.body.preheader18
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for.body.preheader18: ; preds = %middle.block, %vector.memcheck, %for.body.preheader
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%indvars.iv.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %for.body.preheader ], [ %n.vec, %middle.block ]
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br label %for.body
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for.body: ; preds = %for.body.preheader18, %for.body
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%indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ %indvars.iv.ph, %for.body.preheader18 ]
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%arrayidx = getelementptr inbounds float, float* %call1, i64 %indvars.iv
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%8 = load float, float* %arrayidx, align 4
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%arrayidx3 = getelementptr inbounds float, float* %0, i64 %indvars.iv
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%9 = load float, float* %arrayidx3, align 4
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%div = fdiv reassoc nsz arcp afn float %9, %8
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store float %div, float* %arrayidx3, align 4
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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%exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
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br i1 %exitcond.not, label %for.end, label %for.body
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for.end: ; preds = %for.body, %middle.block, %entry
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ret void
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}
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declare signext i32 @c(...) local_unnamed_addr #1
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declare float* @b(...) local_unnamed_addr #1
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attributes #0 = { nounwind }
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