1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -mtriple=x86_64-unknown-unknown -S | FileCheck %s
declare <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double>, <2 x double>)
declare <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float>, <4 x float>)
declare <4 x double> @llvm.x86.avx.addsub.pd.256(<4 x double>, <4 x double>)
declare <8 x float> @llvm.x86.avx.addsub.ps.256(<8 x float>, <8 x float>)
declare <2 x double> @llvm.x86.sse2.cmp.sd(<2 x double>, <2 x double>, i8 immarg) #0
;
; Demanded Elts
;
define double @elts_addsub_v2f64(<2 x double> %0, <2 x double> %1) {
; CHECK-LABEL: @elts_addsub_v2f64(
; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <2 x double> [[TMP1:%.*]], <2 x double> undef, <2 x i32> <i32 1, i32 undef>
; CHECK-NEXT: [[TMP4:%.*]] = fsub <2 x double> [[TMP0:%.*]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x double> [[TMP4]], i64 0
; CHECK-NEXT: ret double [[TMP5]]
;
%3 = shufflevector <2 x double> %0, <2 x double> undef, <2 x i32> <i32 0, i32 0>
%4 = shufflevector <2 x double> %1, <2 x double> undef, <2 x i32> <i32 1, i32 1>
%5 = tail call <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double> %3, <2 x double> %4)
%6 = extractelement <2 x double> %5, i32 0
ret double %6
}
define double @elts_addsub_v2f64_sub(<2 x double> %0, <2 x double> %1) {
; CHECK-LABEL: @elts_addsub_v2f64_sub(
; CHECK-NEXT: [[TMP3:%.*]] = fsub <2 x double> [[TMP0:%.*]], [[TMP1:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x double> [[TMP3]], i64 0
; CHECK-NEXT: ret double [[TMP4]]
;
%3 = shufflevector <2 x double> %0, <2 x double> undef, <2 x i32> <i32 0, i32 0>
%4 = shufflevector <2 x double> %1, <2 x double> undef, <2 x i32> <i32 0, i32 0>
%5 = tail call <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double> %3, <2 x double> %4)
%6 = extractelement <2 x double> %5, i32 0
ret double %6
}
define float @elts_addsub_v4f32(<4 x float> %0, <4 x float> %1) {
; CHECK-LABEL: @elts_addsub_v4f32(
; CHECK-NEXT: [[TMP3:%.*]] = tail call <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float> [[TMP0:%.*]], <4 x float> [[TMP1:%.*]])
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[TMP3]], i64 0
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[TMP3]], i64 1
; CHECK-NEXT: [[TMP6:%.*]] = fadd float [[TMP4]], [[TMP5]]
; CHECK-NEXT: ret float [[TMP6]]
;
%3 = shufflevector <4 x float> %0, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
%4 = shufflevector <4 x float> %1, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
%5 = tail call <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float> %3, <4 x float> %4)
%6 = extractelement <4 x float> %5, i32 0
%7 = extractelement <4 x float> %5, i32 1
%8 = fadd float %6, %7
ret float %8
}
define float @elts_addsub_v4f32_add(<4 x float> %0, <4 x float> %1) {
; CHECK-LABEL: @elts_addsub_v4f32_add(
; CHECK-NEXT: [[TMP3:%.*]] = fadd <4 x float> [[TMP0:%.*]], [[TMP1:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[TMP3]], i64 1
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[TMP3]], i64 1
; CHECK-NEXT: [[TMP6:%.*]] = fadd float [[TMP4]], [[TMP5]]
; CHECK-NEXT: ret float [[TMP6]]
;
%3 = shufflevector <4 x float> %0, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
%4 = shufflevector <4 x float> %1, <4 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
%5 = tail call <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float> %3, <4 x float> %4)
%6 = extractelement <4 x float> %5, i32 1
%7 = extractelement <4 x float> %5, i32 3
%8 = fadd float %6, %7
ret float %8
}
define double @elts_addsub_v4f64(<4 x double> %0, <4 x double> %1) {
; CHECK-LABEL: @elts_addsub_v4f64(
; CHECK-NEXT: [[TMP3:%.*]] = tail call <4 x double> @llvm.x86.avx.addsub.pd.256(<4 x double> [[TMP0:%.*]], <4 x double> [[TMP1:%.*]])
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x double> [[TMP3]], i64 0
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x double> [[TMP3]], i64 1
; CHECK-NEXT: [[TMP6:%.*]] = fadd double [[TMP4]], [[TMP5]]
; CHECK-NEXT: ret double [[TMP6]]
;
%3 = shufflevector <4 x double> %0, <4 x double> undef, <4 x i32> <i32 0, i32 1, i32 3, i32 3>
%4 = shufflevector <4 x double> %1, <4 x double> undef, <4 x i32> <i32 0, i32 1, i32 3, i32 3>
%5 = tail call <4 x double> @llvm.x86.avx.addsub.pd.256(<4 x double> %3, <4 x double> %4)
%6 = extractelement <4 x double> %5, i32 0
%7 = extractelement <4 x double> %5, i32 1
%8 = fadd double %6, %7
ret double %8
}
define double @elts_addsub_v4f64_add(<4 x double> %0, <4 x double> %1) {
; CHECK-LABEL: @elts_addsub_v4f64_add(
; CHECK-NEXT: [[TMP3:%.*]] = fadd <4 x double> [[TMP0:%.*]], [[TMP1:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x double> [[TMP3]], i64 1
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x double> [[TMP3]], i64 3
; CHECK-NEXT: [[TMP6:%.*]] = fadd double [[TMP4]], [[TMP5]]
; CHECK-NEXT: ret double [[TMP6]]
;
%3 = shufflevector <4 x double> %0, <4 x double> undef, <4 x i32> <i32 0, i32 1, i32 3, i32 3>
%4 = shufflevector <4 x double> %1, <4 x double> undef, <4 x i32> <i32 0, i32 1, i32 3, i32 3>
%5 = tail call <4 x double> @llvm.x86.avx.addsub.pd.256(<4 x double> %3, <4 x double> %4)
%6 = extractelement <4 x double> %5, i32 1
%7 = extractelement <4 x double> %5, i32 3
%8 = fadd double %6, %7
ret double %8
}
define float @elts_addsub_v8f32(<8 x float> %0, <8 x float> %1) {
; CHECK-LABEL: @elts_addsub_v8f32(
; CHECK-NEXT: [[TMP3:%.*]] = tail call <8 x float> @llvm.x86.avx.addsub.ps.256(<8 x float> [[TMP0:%.*]], <8 x float> [[TMP1:%.*]])
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <8 x float> [[TMP3]], i64 0
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <8 x float> [[TMP3]], i64 1
; CHECK-NEXT: [[TMP6:%.*]] = fadd float [[TMP4]], [[TMP5]]
; CHECK-NEXT: ret float [[TMP6]]
;
%3 = shufflevector <8 x float> %0, <8 x float> undef, <8 x i32> <i32 0, i32 1, i32 0, i32 1, i32 4, i32 4, i32 4, i32 4>
%4 = shufflevector <8 x float> %1, <8 x float> undef, <8 x i32> <i32 0, i32 1, i32 0, i32 1, i32 4, i32 4, i32 4, i32 4>
%5 = tail call <8 x float> @llvm.x86.avx.addsub.ps.256(<8 x float> %3, <8 x float> %4)
%6 = extractelement <8 x float> %5, i32 0
%7 = extractelement <8 x float> %5, i32 1
%8 = fadd float %6, %7
ret float %8
}
define float @elts_addsub_v8f32_sub(<8 x float> %0, <8 x float> %1) {
; CHECK-LABEL: @elts_addsub_v8f32_sub(
; CHECK-NEXT: [[TMP3:%.*]] = fsub <8 x float> [[TMP0:%.*]], [[TMP1:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <8 x float> [[TMP3]], i64 0
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <8 x float> [[TMP3]], i64 4
; CHECK-NEXT: [[TMP6:%.*]] = fadd float [[TMP4]], [[TMP5]]
; CHECK-NEXT: ret float [[TMP6]]
;
%3 = shufflevector <8 x float> %0, <8 x float> undef, <8 x i32> <i32 0, i32 1, i32 0, i32 1, i32 4, i32 4, i32 4, i32 4>
%4 = shufflevector <8 x float> %1, <8 x float> undef, <8 x i32> <i32 0, i32 1, i32 0, i32 1, i32 4, i32 4, i32 4, i32 4>
%5 = tail call <8 x float> @llvm.x86.avx.addsub.ps.256(<8 x float> %3, <8 x float> %4)
%6 = extractelement <8 x float> %5, i32 0
%7 = extractelement <8 x float> %5, i32 4
%8 = fadd float %6, %7
ret float %8
}
define void @PR46277(float %0, float %1, float %2, float %3, <4 x float> %4, float* %5) {
; CHECK-LABEL: @PR46277(
; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x float> undef, float [[TMP0:%.*]], i64 0
; CHECK-NEXT: [[TMP8:%.*]] = insertelement <4 x float> [[TMP7]], float [[TMP1:%.*]], i64 1
; CHECK-NEXT: [[TMP9:%.*]] = tail call <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float> [[TMP8]], <4 x float> [[TMP4:%.*]])
; CHECK-NEXT: [[TMP10:%.*]] = extractelement <4 x float> [[TMP9]], i64 0
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds float, float* [[TMP5:%.*]], i64 1
; CHECK-NEXT: store float [[TMP10]], float* [[TMP5]], align 4
; CHECK-NEXT: [[TMP12:%.*]] = extractelement <4 x float> [[TMP9]], i64 1
; CHECK-NEXT: store float [[TMP12]], float* [[TMP11]], align 4
; CHECK-NEXT: ret void
;
%7 = insertelement <4 x float> undef, float %0, i32 0
%8 = insertelement <4 x float> %7, float %1, i32 1
%9 = insertelement <4 x float> %8, float %2, i32 2
%10 = insertelement <4 x float> %9, float %3, i32 3
%11 = tail call <4 x float> @llvm.x86.sse3.addsub.ps(<4 x float> %10, <4 x float> %4)
%12 = extractelement <4 x float> %11, i32 0
%13 = getelementptr inbounds float, float* %5, i64 1
store float %12, float* %5, align 4
%14 = extractelement <4 x float> %11, i32 1
store float %14, float* %13, align 4
ret void
}
define double @PR48476_fsub(<2 x double> %x) {
; CHECK-LABEL: @PR48476_fsub(
; CHECK-NEXT: [[TMP1:%.*]] = fsub <2 x double> <double 0.000000e+00, double poison>, [[X:%.*]]
; CHECK-NEXT: [[T2:%.*]] = call <2 x double> @llvm.x86.sse2.cmp.sd(<2 x double> [[TMP1]], <2 x double> [[X]], i8 6)
; CHECK-NEXT: [[VECEXT:%.*]] = extractelement <2 x double> [[T2]], i64 0
; CHECK-NEXT: ret double [[VECEXT]]
;
%t1 = call <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double> zeroinitializer, <2 x double> %x)
%t2 = call <2 x double> @llvm.x86.sse2.cmp.sd(<2 x double> %t1, <2 x double> %x, i8 6)
%vecext = extractelement <2 x double> %t2, i32 0
ret double %vecext
}
define double @PR48476_fadd_fsub(<2 x double> %x) {
; CHECK-LABEL: @PR48476_fadd_fsub(
; CHECK-NEXT: [[TMP1:%.*]] = fadd <2 x double> [[X:%.*]], <double poison, double 0.000000e+00>
; CHECK-NEXT: [[S:%.*]] = shufflevector <2 x double> [[TMP1]], <2 x double> undef, <2 x i32> <i32 1, i32 undef>
; CHECK-NEXT: [[TMP2:%.*]] = fsub <2 x double> [[S]], [[X]]
; CHECK-NEXT: [[VECEXT:%.*]] = extractelement <2 x double> [[TMP2]], i64 0
; CHECK-NEXT: ret double [[VECEXT]]
;
%t1 = call <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double> zeroinitializer, <2 x double> %x)
%s = shufflevector <2 x double> %t1, <2 x double> undef, <2 x i32> <i32 1, i32 0>
%t2 = call <2 x double> @llvm.x86.sse3.addsub.pd(<2 x double> %s, <2 x double> %x)
%vecext = extractelement <2 x double> %t2, i32 0
ret double %vecext
}
|
