1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -slp-vectorizer -instcombine -S -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s
4 define float @dotf(<4 x float> %x, <4 x float> %y) {
7 ; CHECK-NEXT: [[TMP0:%.*]] = fmul fast <4 x float> [[X:%.*]], [[Y:%.*]]
8 ; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x float> [[TMP0]], <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
9 ; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x float> [[TMP0]], [[RDX_SHUF]]
10 ; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x float> [[BIN_RDX]], <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
11 ; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x float> [[BIN_RDX]], [[RDX_SHUF1]]
12 ; CHECK-NEXT: [[TMP1:%.*]] = extractelement <4 x float> [[BIN_RDX2]], i32 0
13 ; CHECK-NEXT: ret float [[TMP1]]
16 %vecext = extractelement <4 x float> %x, i32 0
17 %vecext1 = extractelement <4 x float> %y, i32 0
18 %mul = fmul fast float %vecext, %vecext1
19 %vecext.1 = extractelement <4 x float> %x, i32 1
20 %vecext1.1 = extractelement <4 x float> %y, i32 1
21 %mul.1 = fmul fast float %vecext.1, %vecext1.1
22 %add.1 = fadd fast float %mul.1, %mul
23 %vecext.2 = extractelement <4 x float> %x, i32 2
24 %vecext1.2 = extractelement <4 x float> %y, i32 2
25 %mul.2 = fmul fast float %vecext.2, %vecext1.2
26 %add.2 = fadd fast float %mul.2, %add.1
27 %vecext.3 = extractelement <4 x float> %x, i32 3
28 %vecext1.3 = extractelement <4 x float> %y, i32 3
29 %mul.3 = fmul fast float %vecext.3, %vecext1.3
30 %add.3 = fadd fast float %mul.3, %add.2
34 define double @dotd(<4 x double>* byval nocapture readonly align 32, <4 x double>* byval nocapture readonly align 32) {
37 ; CHECK-NEXT: [[X:%.*]] = load <4 x double>, <4 x double>* [[TMP0:%.*]], align 32
38 ; CHECK-NEXT: [[Y:%.*]] = load <4 x double>, <4 x double>* [[TMP1:%.*]], align 32
39 ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x double> [[X]], [[Y]]
40 ; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x double> [[TMP2]], <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
41 ; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x double> [[TMP2]], [[RDX_SHUF]]
42 ; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x double> [[BIN_RDX]], <4 x double> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
43 ; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x double> [[BIN_RDX]], [[RDX_SHUF1]]
44 ; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x double> [[BIN_RDX2]], i32 0
45 ; CHECK-NEXT: ret double [[TMP3]]
48 %x = load <4 x double>, <4 x double>* %0, align 32
49 %y = load <4 x double>, <4 x double>* %1, align 32
50 %vecext = extractelement <4 x double> %x, i32 0
51 %vecext1 = extractelement <4 x double> %y, i32 0
52 %mul = fmul fast double %vecext, %vecext1
53 %vecext.1 = extractelement <4 x double> %x, i32 1
54 %vecext1.1 = extractelement <4 x double> %y, i32 1
55 %mul.1 = fmul fast double %vecext.1, %vecext1.1
56 %add.1 = fadd fast double %mul.1, %mul
57 %vecext.2 = extractelement <4 x double> %x, i32 2
58 %vecext1.2 = extractelement <4 x double> %y, i32 2
59 %mul.2 = fmul fast double %vecext.2, %vecext1.2
60 %add.2 = fadd fast double %mul.2, %add.1
61 %vecext.3 = extractelement <4 x double> %x, i32 3
62 %vecext1.3 = extractelement <4 x double> %y, i32 3
63 %mul.3 = fmul fast double %vecext.3, %vecext1.3
64 %add.3 = fadd fast double %mul.3, %add.2
68 define float @dotfq(<4 x float>* nocapture readonly %x, <4 x float>* nocapture readonly %y) {
69 ; CHECK-LABEL: @dotfq(
71 ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x float>, <4 x float>* [[X:%.*]], align 16
72 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[Y:%.*]], align 16
73 ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x float> [[TMP1]], [[TMP0]]
74 ; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x float> [[TMP2]], <4 x float> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
75 ; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x float> [[TMP2]], [[RDX_SHUF]]
76 ; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x float> [[BIN_RDX]], <4 x float> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
77 ; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x float> [[BIN_RDX]], [[RDX_SHUF1]]
78 ; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[BIN_RDX2]], i32 0
79 ; CHECK-NEXT: ret float [[TMP3]]
82 %0 = load <4 x float>, <4 x float>* %x, align 16
83 %1 = load <4 x float>, <4 x float>* %y, align 16
84 %vecext = extractelement <4 x float> %0, i32 0
85 %vecext1 = extractelement <4 x float> %1, i32 0
86 %mul = fmul fast float %vecext1, %vecext
87 %vecext.1 = extractelement <4 x float> %0, i32 1
88 %vecext1.1 = extractelement <4 x float> %1, i32 1
89 %mul.1 = fmul fast float %vecext1.1, %vecext.1
90 %add.1 = fadd fast float %mul.1, %mul
91 %vecext.2 = extractelement <4 x float> %0, i32 2
92 %vecext1.2 = extractelement <4 x float> %1, i32 2
93 %mul.2 = fmul fast float %vecext1.2, %vecext.2
94 %add.2 = fadd fast float %mul.2, %add.1
95 %vecext.3 = extractelement <4 x float> %0, i32 3
96 %vecext1.3 = extractelement <4 x float> %1, i32 3
97 %mul.3 = fmul fast float %vecext1.3, %vecext.3
98 %add.3 = fadd fast float %mul.3, %add.2
102 define double @dotdq(<4 x double>* nocapture readonly %x, <4 x double>* nocapture readonly %y) {
103 ; CHECK-LABEL: @dotdq(
105 ; CHECK-NEXT: [[TMP0:%.*]] = load <4 x double>, <4 x double>* [[X:%.*]], align 32
106 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x double>, <4 x double>* [[Y:%.*]], align 32
107 ; CHECK-NEXT: [[TMP2:%.*]] = fmul fast <4 x double> [[TMP1]], [[TMP0]]
108 ; CHECK-NEXT: [[RDX_SHUF:%.*]] = shufflevector <4 x double> [[TMP2]], <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
109 ; CHECK-NEXT: [[BIN_RDX:%.*]] = fadd fast <4 x double> [[TMP2]], [[RDX_SHUF]]
110 ; CHECK-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <4 x double> [[BIN_RDX]], <4 x double> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
111 ; CHECK-NEXT: [[BIN_RDX2:%.*]] = fadd fast <4 x double> [[BIN_RDX]], [[RDX_SHUF1]]
112 ; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x double> [[BIN_RDX2]], i32 0
113 ; CHECK-NEXT: ret double [[TMP3]]
116 %0 = load <4 x double>, <4 x double>* %x, align 32
117 %1 = load <4 x double>, <4 x double>* %y, align 32
118 %vecext = extractelement <4 x double> %0, i32 0
119 %vecext1 = extractelement <4 x double> %1, i32 0
120 %mul = fmul fast double %vecext1, %vecext
121 %vecext.1 = extractelement <4 x double> %0, i32 1
122 %vecext1.1 = extractelement <4 x double> %1, i32 1
123 %mul.1 = fmul fast double %vecext1.1, %vecext.1
124 %add.1 = fadd fast double %mul.1, %mul
125 %vecext.2 = extractelement <4 x double> %0, i32 2
126 %vecext1.2 = extractelement <4 x double> %1, i32 2
127 %mul.2 = fmul fast double %vecext1.2, %vecext.2
128 %add.2 = fadd fast double %mul.2, %add.1
129 %vecext.3 = extractelement <4 x double> %0, i32 3
130 %vecext1.3 = extractelement <4 x double> %1, i32 3
131 %mul.3 = fmul fast double %vecext1.3, %vecext.3
132 %add.3 = fadd fast double %mul.3, %add.2