1; Test 32-bit floating-point stores.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4
5; Test the low end of the STE range.
6define void @f1(float *%ptr, float %val) {
7; CHECK-LABEL: f1:
8; CHECK: ste %f0, 0(%r2)
9; CHECK: br %r14
10  store float %val, float *%ptr
11  ret void
12}
13
14; Test the high end of the STE range.
15define void @f2(float *%src, float %val) {
16; CHECK-LABEL: f2:
17; CHECK: ste %f0, 4092(%r2)
18; CHECK: br %r14
19  %ptr = getelementptr float, float *%src, i64 1023
20  store float %val, float *%ptr
21  ret void
22}
23
24; Check the next word up, which should use STEY instead of STE.
25define void @f3(float *%src, float %val) {
26; CHECK-LABEL: f3:
27; CHECK: stey %f0, 4096(%r2)
28; CHECK: br %r14
29  %ptr = getelementptr float, float *%src, i64 1024
30  store float %val, float *%ptr
31  ret void
32}
33
34; Check the high end of the aligned STEY range.
35define void @f4(float *%src, float %val) {
36; CHECK-LABEL: f4:
37; CHECK: stey %f0, 524284(%r2)
38; CHECK: br %r14
39  %ptr = getelementptr float, float *%src, i64 131071
40  store float %val, float *%ptr
41  ret void
42}
43
44; Check the next word up, which needs separate address logic.
45; Other sequences besides this one would be OK.
46define void @f5(float *%src, float %val) {
47; CHECK-LABEL: f5:
48; CHECK: agfi %r2, 524288
49; CHECK: ste %f0, 0(%r2)
50; CHECK: br %r14
51  %ptr = getelementptr float, float *%src, i64 131072
52  store float %val, float *%ptr
53  ret void
54}
55
56; Check the high end of the negative aligned STEY range.
57define void @f6(float *%src, float %val) {
58; CHECK-LABEL: f6:
59; CHECK: stey %f0, -4(%r2)
60; CHECK: br %r14
61  %ptr = getelementptr float, float *%src, i64 -1
62  store float %val, float *%ptr
63  ret void
64}
65
66; Check the low end of the STEY range.
67define void @f7(float *%src, float %val) {
68; CHECK-LABEL: f7:
69; CHECK: stey %f0, -524288(%r2)
70; CHECK: br %r14
71  %ptr = getelementptr float, float *%src, i64 -131072
72  store float %val, float *%ptr
73  ret void
74}
75
76; Check the next word down, which needs separate address logic.
77; Other sequences besides this one would be OK.
78define void @f8(float *%src, float %val) {
79; CHECK-LABEL: f8:
80; CHECK: agfi %r2, -524292
81; CHECK: ste %f0, 0(%r2)
82; CHECK: br %r14
83  %ptr = getelementptr float, float *%src, i64 -131073
84  store float %val, float *%ptr
85  ret void
86}
87
88; Check that STE allows an index.
89define void @f9(i64 %src, i64 %index, float %val) {
90; CHECK-LABEL: f9:
91; CHECK: ste %f0, 4092({{%r3,%r2|%r2,%r3}})
92; CHECK: br %r14
93  %add1 = add i64 %src, %index
94  %add2 = add i64 %add1, 4092
95  %ptr = inttoptr i64 %add2 to float *
96  store float %val, float *%ptr
97  ret void
98}
99
100; Check that STEY allows an index.
101define void @f10(i64 %src, i64 %index, float %val) {
102; CHECK-LABEL: f10:
103; CHECK: stey %f0, 4096({{%r3,%r2|%r2,%r3}})
104; CHECK: br %r14
105  %add1 = add i64 %src, %index
106  %add2 = add i64 %add1, 4096
107  %ptr = inttoptr i64 %add2 to float *
108  store float %val, float *%ptr
109  ret void
110}
111