1; That that we don't try to use z196 instructions on z10 for TMHH and TMHL.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 -O0 | FileCheck %s
4
5@g = global i32 0
6
7; Check the lowest useful TMHL value.
8define void @f1(i64 %a) {
9; CHECK-LABEL: f1:
10; CHECK-NOT: risblg
11; CHECK-NOT: risbhg
12; CHECK: tmhl {{%r[0-5]}}, 1
13; CHECK-NOT: risblg
14; CHECK-NOT: risbhg
15; CHECK: br %r14
16entry:
17  %and = and i64 %a, 4294967296
18  %cmp = icmp eq i64 %and, 0
19  br i1 %cmp, label %exit, label %store
20
21store:
22  store i32 1, i32 *@g
23  br label %exit
24
25exit:
26  ret void
27}
28
29; Check the lowest useful TMHH value.
30define void @f2(i64 %a) {
31; CHECK-LABEL: f2:
32; CHECK-NOT: risblg
33; CHECK-NOT: risbhg
34; CHECK: tmhh {{%r[0-5]}}, 1
35; CHECK-NOT: risblg
36; CHECK-NOT: risbhg
37; CHECK: br %r14
38entry:
39  %and = and i64 %a, 281474976710656
40  %cmp = icmp ne i64 %and, 0
41  br i1 %cmp, label %exit, label %store
42
43store:
44  store i32 1, i32 *@g
45  br label %exit
46
47exit:
48  ret void
49}
50