xref: /llvm-project/llvm/test/Feature/vector-cast-constant-exprs.ll (revision 17764d2c87bad3b9654b7310c9936c0d15e9bf96) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
2; RUN: opt -S -passes=instsimplify < %s | FileCheck %s
3
4; All of these constant expressions should fold.
5
6define <2 x float> @ga() {
7; CHECK-LABEL: define <2 x float> @ga() {
8; CHECK-NEXT:    ret <2 x float> <float 0x4011333340000000, float 0x40099999A0000000>
9;
10  %fptrunc = fptrunc <2 x double> <double 4.3, double 3.2> to <2 x float>
11  ret <2 x float> %fptrunc
12}
13define <2 x double> @gb() {
14; CHECK-LABEL: define <2 x double> @gb() {
15; CHECK-NEXT:    ret <2 x double> <double 2.000000e+00, double 8.000000e+00>
16;
17  %fpext = fpext <2 x float><float 2.0, float 8.0> to <2 x double>
18  ret <2 x double> %fpext
19}
20define <2 x i32> @gf() {
21; CHECK-LABEL: define <2 x i32> @gf() {
22; CHECK-NEXT:    ret <2 x i32> <i32 3, i32 4>
23;
24  ret <2 x i32> trunc (<2 x i64><i64 3, i64 4> to <2 x i32>)
25}
26define <2 x i32> @gh() {
27; CHECK-LABEL: define <2 x i32> @gh() {
28; CHECK-NEXT:    ret <2 x i32> <i32 8, i32 7>
29;
30  %fptoui = fptoui <2 x float><float 8.0, float 7.0> to <2 x i32>
31  ret <2 x i32> %fptoui
32}
33define <2 x i32> @gi() {
34; CHECK-LABEL: define <2 x i32> @gi() {
35; CHECK-NEXT:    ret <2 x i32> <i32 8, i32 7>
36;
37  %fptosi = fptosi <2 x float><float 8.0, float 7.0> to <2 x i32>
38  ret <2 x i32> %fptosi
39}
40define <2 x float> @gj() {
41; CHECK-LABEL: define <2 x float> @gj() {
42; CHECK-NEXT:    ret <2 x float> <float 8.000000e+00, float 7.000000e+00>
43;
44  %uitofp = uitofp <2 x i32><i32 8, i32 7> to <2 x float>
45  ret <2 x float> %uitofp
46}
47define <2 x float> @gk() {
48; CHECK-LABEL: define <2 x float> @gk() {
49; CHECK-NEXT:    ret <2 x float> <float 8.000000e+00, float 7.000000e+00>
50;
51  %sitofp = sitofp <2 x i32><i32 8, i32 7> to <2 x float>
52  ret <2 x float> %sitofp
53}
54define <2 x double> @gl() {
55; CHECK-LABEL: define <2 x double> @gl() {
56; CHECK-NEXT:    ret <2 x double> <double 4.000000e+00, double 3.000000e+00>
57;
58  ret <2 x double> bitcast (<2 x double><double 4.0, double 3.0> to <2 x double>)
59}
60define <2 x double> @gm() {
61; CHECK-LABEL: define <2 x double> @gm() {
62; CHECK-NEXT:    ret <2 x double> <double 1.976260e-323, double 1.482200e-323>
63;
64  ret <2 x double> bitcast (<2 x i64><i64 4, i64 3> to <2 x double>)
65}
66