1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
3
4; Weird Types
5
6define i129 @vec_extract_negidx(<3 x i129> %a) {
7; CHECK-LABEL: @vec_extract_negidx(
8; CHECK-NEXT:    ret i129 poison
9;
10  %E1 = extractelement <3 x i129> %a, i129 -1
11  ret i129 %E1
12}
13
14define i129 @vec_extract_out_of_bounds(<3 x i129> %a) {
15; CHECK-LABEL: @vec_extract_out_of_bounds(
16; CHECK-NEXT:    ret i129 poison
17;
18  %E1 = extractelement <3 x i129> %a, i129 3
19  ret i129 %E1
20}
21
22define i129 @vec_extract_out_of_bounds2(<3 x i129> %a) {
23; CHECK-LABEL: @vec_extract_out_of_bounds2(
24; CHECK-NEXT:    ret i129 poison
25;
26  %E1 = extractelement <3 x i129> %a, i129 999999999999999
27  ret i129 %E1
28}
29
30define i129 @vec_extract_undef_index(<3 x i129> %a) {
31; CHECK-LABEL: @vec_extract_undef_index(
32; CHECK-NEXT:    ret i129 poison
33;
34  %E1 = extractelement <3 x i129> %a, i129 undef
35  ret i129 %E1
36}
37
38define i129 @vec_extract_poison_index(<3 x i129> %a) {
39; CHECK-LABEL: @vec_extract_poison_index(
40; CHECK-NEXT:    ret i129 poison
41;
42  %E1 = extractelement <3 x i129> %a, i129 poison
43  ret i129 %E1
44}
45
46define i129 @vec_extract_in_bounds(<3 x i129> %a) {
47; CHECK-LABEL: @vec_extract_in_bounds(
48; CHECK-NEXT:    [[E1:%.*]] = extractelement <3 x i129> [[A:%.*]], i129 2
49; CHECK-NEXT:    ret i129 [[E1]]
50;
51  %E1 = extractelement <3 x i129> %a, i129 2
52  ret i129 %E1
53}
54
55define float @extract_element_splat_constant_vector_variable_index(i32 %y) {
56; CHECK-LABEL: @extract_element_splat_constant_vector_variable_index(
57; CHECK-NEXT:    ret float 2.000000e+00
58;
59  %r = extractelement <4 x float> <float 2.0, float 2.0, float 2.0, float 2.0>, i32 %y
60  ret float %r
61}
62
63define i32 @extractelement_splat_variable_index(i32 %v, i32 %index) {
64; CHECK-LABEL: @extractelement_splat_variable_index(
65; CHECK-NEXT:    ret i32 [[V:%.*]]
66;
67  %in = insertelement <3 x i32> poison, i32 %v, i32 0
68  %splat = shufflevector <3 x i32> %in, <3 x i32> poison, <3 x i32> zeroinitializer
69  %r = extractelement <3 x i32> %splat, i32 %index
70  ret i32 %r
71}
72