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111
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1 module &module:1:0:$full:$large:$default;
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2
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3 /* Test different style of branches. */
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4
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5 /* { dg-do compile } */
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6 /* { dg-options "-fdump-tree-gimple" } */
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7
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8 prog kernel &Kernel(kernarg_u64 %input_ptr, kernarg_u64 %output_ptr)
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9 {
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10 ld_kernarg_u64 $d0, [%input_ptr];
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11 ld_global_u64 $d1, [$d0];
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12 ld_global_u64 $d2, [$d0 + 8];
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13
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14 ld_global_u32 $s0, [$d0 + 16];
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15 ld_global_u32 $s1, [$d0 + 20];
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16
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17 sbr_width(all)_u32 $s1 [@case0, @case1, @case2];
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18 @case0:
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19 st_global_u64 0, [$d0];
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20 br @out;
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21 @case1:
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22 st_global_u64 1, [$d0];
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23 br @out;
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24 @case2:
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25 st_global_u64 2, [$d0];
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26 @out:
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27 cmp_eq_u32_u32 $s2, $s1, $s0;
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28 cvt_b1_u32 $c0, $s2;
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29
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30 cbr_width(all)_b1 $c0, @true_branch;
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31 @false_branch:
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32 st_global_u64 $d1, [$d0];
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33
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34 @true_branch:
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35 ld_kernarg_u64 $d0, [%output_ptr];
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36
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37 st_global_u32 $s2, [$d0 + 8];
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38 br @skip;
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39 st_global_u32 $s3, [$d0 + 12];
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40
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41 @skip:
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42 ret;
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43 };
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44
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45 /* sbr is converted to a switch */
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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"} } */
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47
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48 /* br @out converted to gotos */
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49 /* { dg-final { scan-tree-dump-times "goto @out" 2 "gimple"} } */
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50
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51 /* the comparison instruction */
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52 /* { dg-final { scan-tree-dump "c0 = s2 != 0;" "gimple" } } */
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53
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54 /* cbr to an if clause */
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55 /* { dg-final { scan-tree-dump "if \\\(c0 != 0\\\) goto @true_branch; else goto <D.\[0-9\]+>;" "gimple" } } */
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56
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57 /* br @skip converted to a goto */
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58 /* { dg-final { scan-tree-dump "goto @skip" "gimple"} } */
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