1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-unknown -mcpu=corei7-avx | FileCheck %s
4 %struct.complex = type { float, float }
6 define void @foo (ptr %A, ptr %B, ptr %Result) {
9 ; CHECK-NEXT: [[TMP0:%.*]] = add i64 256, 0
10 ; CHECK-NEXT: br label [[LOOP:%.*]]
12 ; CHECK-NEXT: [[TMP1:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[TMP18:%.*]], [[LOOP]] ]
13 ; CHECK-NEXT: [[TMP2:%.*]] = phi <2 x float> [ zeroinitializer, [[ENTRY]] ], [ [[TMP20:%.*]], [[LOOP]] ]
14 ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX:%.*]], ptr [[A:%.*]], i64 [[TMP1]], i32 0
15 ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], ptr [[B:%.*]], i64 [[TMP1]], i32 0
16 ; CHECK-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP4]], align 4
17 ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], ptr [[B]], i64 [[TMP1]], i32 1
18 ; CHECK-NEXT: [[TMP7:%.*]] = load float, ptr [[TMP6]], align 4
19 ; CHECK-NEXT: [[TMP8:%.*]] = load <2 x float>, ptr [[TMP3]], align 4
20 ; CHECK-NEXT: [[TMP9:%.*]] = insertelement <2 x float> poison, float [[TMP5]], i32 0
21 ; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <2 x float> [[TMP9]], <2 x float> poison, <2 x i32> zeroinitializer
22 ; CHECK-NEXT: [[TMP11:%.*]] = fmul <2 x float> [[TMP8]], [[TMP10]]
23 ; CHECK-NEXT: [[TMP12:%.*]] = insertelement <2 x float> poison, float [[TMP7]], i32 0
24 ; CHECK-NEXT: [[TMP13:%.*]] = shufflevector <2 x float> [[TMP12]], <2 x float> poison, <2 x i32> zeroinitializer
25 ; CHECK-NEXT: [[TMP14:%.*]] = fmul <2 x float> [[TMP8]], [[TMP13]]
26 ; CHECK-NEXT: [[TMP15:%.*]] = shufflevector <2 x float> [[TMP14]], <2 x float> poison, <2 x i32> <i32 1, i32 0>
27 ; CHECK-NEXT: [[TMP16:%.*]] = fsub <2 x float> [[TMP11]], [[TMP15]]
28 ; CHECK-NEXT: [[TMP17:%.*]] = fadd <2 x float> [[TMP11]], [[TMP15]]
29 ; CHECK-NEXT: [[TMP21:%.*]] = shufflevector <2 x float> [[TMP16]], <2 x float> [[TMP17]], <2 x i32> <i32 0, i32 3>
30 ; CHECK-NEXT: [[TMP20]] = fadd <2 x float> [[TMP2]], [[TMP21]]
31 ; CHECK-NEXT: [[TMP18]] = add nuw nsw i64 [[TMP1]], 1
32 ; CHECK-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP18]], [[TMP0]]
33 ; CHECK-NEXT: br i1 [[TMP19]], label [[EXIT:%.*]], label [[LOOP]]
35 ; CHECK-NEXT: store <2 x float> [[TMP20]], ptr [[RESULT:%.*]], align 4
36 ; CHECK-NEXT: ret void
43 %1 = phi i64 [ 0, %entry ], [ %20, %loop ]
44 %2 = phi float [ 0.000000e+00, %entry ], [ %19, %loop ]
45 %3 = phi float [ 0.000000e+00, %entry ], [ %18, %loop ]
46 %4 = getelementptr inbounds %"struct.complex", ptr %A, i64 %1, i32 0
47 %5 = load float, ptr %4, align 4
48 %6 = getelementptr inbounds %"struct.complex", ptr %A, i64 %1, i32 1
49 %7 = load float, ptr %6, align 4
50 %8 = getelementptr inbounds %"struct.complex", ptr %B, i64 %1, i32 0
51 %9 = load float, ptr %8, align 4
52 %10 = getelementptr inbounds %"struct.complex", ptr %B, i64 %1, i32 1
53 %11 = load float, ptr %10, align 4
54 %12 = fmul float %5, %9
55 %13 = fmul float %7, %11
56 %14 = fsub float %12, %13
57 %15 = fmul float %7, %9
58 %16 = fmul float %5, %11
59 %17 = fadd float %15, %16
60 %18 = fadd float %3, %14
61 %19 = fadd float %2, %17
62 %20 = add nuw nsw i64 %1, 1
63 %21 = icmp eq i64 %20, %0
64 br i1 %21, label %exit, label %loop
67 store float %18, ptr %Result, align 4
68 %22 = getelementptr inbounds %"struct.complex", ptr %Result, i32 0, i32 1
69 store float %19, ptr %22, align 4