1module &module:1:0:$full:$large:$default;
2
3/* Test different style of branches. */
4
5/* { dg-do compile } */
6/* { dg-options "-fdump-tree-gimple" } */
7
8prog kernel &Kernel(kernarg_u64 %input_ptr, kernarg_u64 %output_ptr)
9{
10        ld_kernarg_u64 $d0, [%input_ptr];
11        ld_global_u64 $d1, [$d0];
12        ld_global_u64 $d2, [$d0 + 8];
13
14        ld_global_u32 $s0, [$d0 + 16];
15        ld_global_u32 $s1, [$d0 + 20];
16
17	sbr_width(all)_u32 $s1 [@case0, @case1, @case2];
18@case0:
19        st_global_u64 0, [$d0];
20	br @out;
21@case1:
22        st_global_u64 1, [$d0];
23	br @out;
24@case2:
25        st_global_u64 2, [$d0];
26@out:
27	cmp_eq_u32_u32 $s2, $s1, $s0;
28	cvt_b1_u32 $c0, $s2;
29
30	cbr_width(all)_b1 $c0, @true_branch;
31@false_branch:
32        st_global_u64 $d1, [$d0];
33
34@true_branch:
35        ld_kernarg_u64 $d0, [%output_ptr];
36
37        st_global_u32 $s2, [$d0 + 8];
38	br @skip;
39        st_global_u32 $s3, [$d0 + 12];
40
41@skip:
42        ret;
43};
44
45/* sbr is converted to a switch */
46/* { dg-final { scan-tree-dump "switch \\\(s1\\\) <default: <D.\[0-9\]+>, case 0: <D.\[0-9\]+>, case 1: <D.\[0-9\]+>, case 2: <D.\[0-9\]+>>" "gimple"} } */
47
48/* br @out converted to gotos */
49/* { dg-final { scan-tree-dump-times "goto @out" 2 "gimple"} } */
50
51/* the comparison instruction */
52/* { dg-final { scan-tree-dump "c0 = s2 != 0;" "gimple" } } */
53
54/* cbr to an if clause */
55/* { dg-final { scan-tree-dump "if \\\(c0 != 0\\\) goto @true_branch; else goto <D.\[0-9\]+>;" "gimple" } } */
56
57/* br @skip converted to a goto */
58/* { dg-final { scan-tree-dump "goto @skip" "gimple"} } */
59