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1; Test indirect jumps.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4
5define i32 @f1(i32 %x, i32 %y, i32 %op) {
6; CHECK-LABEL: f1:
7; CHECK: ahi %r4, -1
8; CHECK: clfi %r4, 5
9; CHECK-NEXT: jh
10; CHECK: llgfr [[OP64:%r[0-5]]], %r4
11; CHECK: sllg [[INDEX:%r[1-5]]], [[OP64]], 3
12; CHECK: larl [[BASE:%r[1-5]]]
13; CHECK: lg [[TARGET:%r[1-5]]], 0([[BASE]],[[INDEX]])
14; CHECK: br [[TARGET]]
15entry:
16  switch i32 %op, label %exit [
17    i32 1, label %b.add
18    i32 2, label %b.sub
19    i32 3, label %b.and
20    i32 4, label %b.or
21    i32 5, label %b.xor
22    i32 6, label %b.mul
23  ]
24
25b.add:
26  %add = add i32 %x, %y
27  br label %exit
28
29b.sub:
30  %sub = sub i32 %x, %y
31  br label %exit
32
33b.and:
34  %and = and i32 %x, %y
35  br label %exit
36
37b.or:
38  %or = or i32 %x, %y
39  br label %exit
40
41b.xor:
42  %xor = xor i32 %x, %y
43  br label %exit
44
45b.mul:
46  %mul = mul i32 %x, %y
47  br label %exit
48
49exit:
50  %res = phi i32 [ %x,   %entry ],
51                 [ %add, %b.add ],
52                 [ %sub, %b.sub ],
53                 [ %and, %b.and ],
54                 [ %or,  %b.or ],
55                 [ %xor, %b.xor ],
56                 [ %mul, %b.mul ]
57  ret i32 %res
58}
59