1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -slp-vectorizer %s -slp-threshold=-10 | FileCheck %s
3 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
4 target triple = "aarch64--linux-gnu"
6 %structA = type { [2 x float] }
8 define void @test1(%structA* nocapture readonly %J, i32 %xmin, i32 %ymin) {
11 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> undef, i32 [[XMIN:%.*]], i32 0
12 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> [[TMP0]], i32 [[YMIN:%.*]], i32 1
13 ; CHECK-NEXT: br label [[FOR_BODY3_LR_PH:%.*]]
14 ; CHECK: for.body3.lr.ph:
15 ; CHECK-NEXT: [[TMP2:%.*]] = sitofp <2 x i32> [[TMP1]] to <2 x float>
16 ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds [[STRUCTA:%.*]], %structA* [[J:%.*]], i64 0, i32 0, i64 0
17 ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCTA]], %structA* [[J]], i64 0, i32 0, i64 1
18 ; CHECK-NEXT: [[TMP3:%.*]] = bitcast float* [[ARRAYIDX4]] to <2 x float>*
19 ; CHECK-NEXT: [[TMP4:%.*]] = load <2 x float>, <2 x float>* [[TMP3]], align 4
20 ; CHECK-NEXT: [[TMP5:%.*]] = fsub fast <2 x float> [[TMP2]], [[TMP4]]
21 ; CHECK-NEXT: [[TMP6:%.*]] = fmul fast <2 x float> [[TMP5]], [[TMP5]]
22 ; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x float> [[TMP6]], i32 0
23 ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x float> [[TMP6]], i32 1
24 ; CHECK-NEXT: [[ADD:%.*]] = fadd fast float [[TMP7]], [[TMP8]]
25 ; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ADD]], 0.000000e+00
26 ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY3_LR_PH]], label [[FOR_END27:%.*]]
28 ; CHECK-NEXT: ret void
32 br label %for.body3.lr.ph
35 %conv5 = sitofp i32 %ymin to float
36 %conv = sitofp i32 %xmin to float
37 %arrayidx4 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 0
38 %0 = load float, float* %arrayidx4, align 4
39 %sub = fsub fast float %conv, %0
40 %arrayidx9 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 1
41 %1 = load float, float* %arrayidx9, align 4
42 %sub10 = fsub fast float %conv5, %1
43 %mul11 = fmul fast float %sub, %sub
44 %mul12 = fmul fast float %sub10, %sub10
45 %add = fadd fast float %mul11, %mul12
46 %cmp = fcmp oeq float %add, 0.000000e+00
47 br i1 %cmp, label %for.body3.lr.ph, label %for.end27
53 define void @test2(%structA* nocapture readonly %J, i32 %xmin, i32 %ymin) {
54 ; CHECK-LABEL: @test2(
56 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x i32> undef, i32 [[XMIN:%.*]], i32 0
57 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> [[TMP0]], i32 [[YMIN:%.*]], i32 1
58 ; CHECK-NEXT: br label [[FOR_BODY3_LR_PH:%.*]]
59 ; CHECK: for.body3.lr.ph:
60 ; CHECK-NEXT: [[TMP2:%.*]] = sitofp <2 x i32> [[TMP1]] to <2 x float>
61 ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds [[STRUCTA:%.*]], %structA* [[J:%.*]], i64 0, i32 0, i64 0
62 ; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCTA]], %structA* [[J]], i64 0, i32 0, i64 1
63 ; CHECK-NEXT: [[TMP3:%.*]] = bitcast float* [[ARRAYIDX4]] to <2 x float>*
64 ; CHECK-NEXT: [[TMP4:%.*]] = load <2 x float>, <2 x float>* [[TMP3]], align 4
65 ; CHECK-NEXT: [[TMP5:%.*]] = fsub fast <2 x float> [[TMP2]], [[TMP4]]
66 ; CHECK-NEXT: [[TMP6:%.*]] = fmul fast <2 x float> [[TMP5]], [[TMP5]]
67 ; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x float> [[TMP6]], i32 0
68 ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x float> [[TMP6]], i32 1
69 ; CHECK-NEXT: [[ADD:%.*]] = fadd fast float [[TMP8]], [[TMP7]]
70 ; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ADD]], 0.000000e+00
71 ; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY3_LR_PH]], label [[FOR_END27:%.*]]
73 ; CHECK-NEXT: ret void
77 br label %for.body3.lr.ph
80 %conv5 = sitofp i32 %ymin to float
81 %conv = sitofp i32 %xmin to float
82 %arrayidx4 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 0
83 %0 = load float, float* %arrayidx4, align 4
84 %sub = fsub fast float %conv, %0
85 %arrayidx9 = getelementptr inbounds %structA, %structA* %J, i64 0, i32 0, i64 1
86 %1 = load float, float* %arrayidx9, align 4
87 %sub10 = fsub fast float %conv5, %1
88 %mul11 = fmul fast float %sub, %sub
89 %mul12 = fmul fast float %sub10, %sub10
90 %add = fadd fast float %mul12, %mul11 ;;;<---- Operands commuted!!
91 %cmp = fcmp oeq float %add, 0.000000e+00
92 br i1 %cmp, label %for.body3.lr.ph, label %for.end27