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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -instcombine %s -S | FileCheck %s
define i32* @vector_splat_indices_v2i64_ext0(i32* %a) {
; CHECK-LABEL: @vector_splat_indices_v2i64_ext0(
; CHECK-NEXT: [[RES:%.*]] = getelementptr i32, i32* [[A:%.*]], i64 4
; CHECK-NEXT: ret i32* [[RES]]
;
%gep = getelementptr i32, i32* %a, <2 x i64> <i64 4, i64 4>
%res = extractelement <2 x i32*> %gep, i32 0
ret i32* %res
}
define i32* @vector_splat_indices_nxv2i64_ext0(i32* %a) {
; CHECK-LABEL: @vector_splat_indices_nxv2i64_ext0(
; CHECK-NEXT: [[RES:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 4
; CHECK-NEXT: ret i32* [[RES]]
;
%tmp = insertelement <vscale x 2 x i64> poison, i64 4, i32 0
%splatof4 = shufflevector <vscale x 2 x i64> %tmp, <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer
%gep = getelementptr inbounds i32, i32* %a, <vscale x 2 x i64> %splatof4
%res = extractelement <vscale x 2 x i32*> %gep, i32 0
ret i32* %res
}
define i32* @vector_indices_v2i64_ext0(i32* %a, <2 x i64> %indices) {
; CHECK-LABEL: @vector_indices_v2i64_ext0(
; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x i64> [[INDICES:%.*]], i64 0
; CHECK-NEXT: [[RES:%.*]] = getelementptr i32, i32* [[A:%.*]], i64 [[TMP1]]
; CHECK-NEXT: ret i32* [[RES]]
;
%gep = getelementptr i32, i32* %a, <2 x i64> %indices
%res = extractelement <2 x i32*> %gep, i32 0
ret i32* %res
}
define i32* @vector_indices_nxv1i64_ext0(i32* %a, <vscale x 1 x i64> %indices) {
; CHECK-LABEL: @vector_indices_nxv1i64_ext0(
; CHECK-NEXT: [[TMP1:%.*]] = extractelement <vscale x 1 x i64> [[INDICES:%.*]], i64 0
; CHECK-NEXT: [[RES:%.*]] = getelementptr i32, i32* [[A:%.*]], i64 [[TMP1]]
; CHECK-NEXT: ret i32* [[RES]]
;
%gep = getelementptr i32, i32* %a, <vscale x 1 x i64> %indices
%res = extractelement <vscale x 1 x i32*> %gep, i32 0
ret i32* %res
}
define i32* @vector_splat_ptrs_v2i64_ext0(i32* %a, i64 %index) {
; CHECK-LABEL: @vector_splat_ptrs_v2i64_ext0(
; CHECK-NEXT: [[RES:%.*]] = getelementptr i32, i32* [[A:%.*]], i64 [[INDEX:%.*]]
; CHECK-NEXT: ret i32* [[RES]]
;
%tmp = insertelement <2 x i32*> poison, i32* %a, i32 0
%splatofa = shufflevector <2 x i32*> %tmp, <2 x i32*> poison, <2 x i32> zeroinitializer
%gep = getelementptr i32, <2 x i32*> %splatofa, i64 %index
%res = extractelement <2 x i32*> %gep, i32 0
ret i32* %res
}
define i32* @vector_splat_ptrs_nxv2i64_ext0(i32* %a, i64 %index) {
; CHECK-LABEL: @vector_splat_ptrs_nxv2i64_ext0(
; CHECK-NEXT: [[RES:%.*]] = getelementptr i32, i32* [[A:%.*]], i64 [[INDEX:%.*]]
; CHECK-NEXT: ret i32* [[RES]]
;
%tmp = insertelement <vscale x 2 x i32*> poison, i32* %a, i32 0
%splatofa = shufflevector <vscale x 2 x i32*> %tmp, <vscale x 2 x i32*> poison, <vscale x 2 x i32> zeroinitializer
%gep = getelementptr i32, <vscale x 2 x i32*> %splatofa, i64 %index
%res = extractelement <vscale x 2 x i32*> %gep, i32 0
ret i32* %res
}
define float* @vector_struct1_splat_indices_v4i64_ext1({float, float}* %a) {
; CHECK-LABEL: @vector_struct1_splat_indices_v4i64_ext1(
; CHECK-NEXT: [[RES:%.*]] = getelementptr { float, float }, { float, float }* [[A:%.*]], i64 4, i32 0
; CHECK-NEXT: ret float* [[RES]]
;
%gep = getelementptr {float, float}, {float, float}* %a, <4 x i32> <i32 4, i32 4, i32 4, i32 4>, i32 0
%res = extractelement <4 x float*> %gep, i32 1
ret float* %res
}
define float* @vector_struct2_splat_indices_v4i64_ext1({float, [8 x float]}* %a) {
; CHECK-LABEL: @vector_struct2_splat_indices_v4i64_ext1(
; CHECK-NEXT: [[RES:%.*]] = getelementptr { float, [8 x float] }, { float, [8 x float] }* [[A:%.*]], i64 2, i32 1, i64 4
; CHECK-NEXT: ret float* [[RES]]
;
%gep = getelementptr {float, [8 x float]}, {float, [8 x float]}* %a, i32 2, i32 1, <4 x i32> <i32 4, i32 4, i32 4, i32 4>
%res = extractelement <4 x float*> %gep, i32 1
ret float* %res
}
; Negative tests
define i32* @vector_indices_nxv2i64_ext3(i32* %a, <vscale x 2 x i64> %indices) {
; CHECK-LABEL: @vector_indices_nxv2i64_ext3(
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i32, i32* [[A:%.*]], <vscale x 2 x i64> [[INDICES:%.*]]
; CHECK-NEXT: [[RES:%.*]] = extractelement <vscale x 2 x i32*> [[GEP]], i64 3
; CHECK-NEXT: ret i32* [[RES]]
;
%gep = getelementptr i32, i32* %a, <vscale x 2 x i64> %indices
%res = extractelement <vscale x 2 x i32*> %gep, i32 3
ret i32* %res
}
define i32* @vector_indices_nxv2i64_extN(i32* %a, <vscale x 2 x i64> %indices, i32 %N) {
; CHECK-LABEL: @vector_indices_nxv2i64_extN(
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i32, i32* [[A:%.*]], <vscale x 2 x i64> [[INDICES:%.*]]
; CHECK-NEXT: [[RES:%.*]] = extractelement <vscale x 2 x i32*> [[GEP]], i32 [[N:%.*]]
; CHECK-NEXT: ret i32* [[RES]]
;
%gep = getelementptr i32, i32* %a, <vscale x 2 x i64> %indices
%res = extractelement <vscale x 2 x i32*> %gep, i32 %N
ret i32* %res
}
define void @vector_indices_nxv2i64_mulitple_use(i32* %a, <vscale x 2 x i64> %indices, i32** %b, i32** %c) {
; CHECK-LABEL: @vector_indices_nxv2i64_mulitple_use(
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i32, i32* [[A:%.*]], <vscale x 2 x i64> [[INDICES:%.*]]
; CHECK-NEXT: [[LANE0:%.*]] = extractelement <vscale x 2 x i32*> [[GEP]], i64 0
; CHECK-NEXT: [[LANE1:%.*]] = extractelement <vscale x 2 x i32*> [[GEP]], i64 1
; CHECK-NEXT: store i32* [[LANE0]], i32** [[B:%.*]], align 8
; CHECK-NEXT: store i32* [[LANE1]], i32** [[C:%.*]], align 8
; CHECK-NEXT: ret void
;
%gep = getelementptr i32, i32* %a, <vscale x 2 x i64> %indices
%lane0 = extractelement <vscale x 2 x i32*> %gep, i32 0
%lane1 = extractelement <vscale x 2 x i32*> %gep, i32 1
store i32* %lane0, i32** %b, align 8
store i32* %lane1, i32** %c, align 8
ret void
}
define i32* @vector_ptrs_and_indices_ext0(<vscale x 4 x i32*> %a, <vscale x 4 x i64> %indices) {
; CHECK-LABEL: @vector_ptrs_and_indices_ext0(
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i32, <vscale x 4 x i32*> [[A:%.*]], <vscale x 4 x i64> [[INDICES:%.*]]
; CHECK-NEXT: [[RES:%.*]] = extractelement <vscale x 4 x i32*> [[GEP]], i64 0
; CHECK-NEXT: ret i32* [[RES]]
;
%gep = getelementptr i32, <vscale x 4 x i32*> %a, <vscale x 4 x i64> %indices
%res = extractelement <vscale x 4 x i32*> %gep, i32 0
ret i32* %res
}
|
