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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 for atomic instructions. */
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4
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5 /* { dg-do compile } */
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6 /* { dg-options "-fdump-tree-original" } */
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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
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12 atomic_ld_global_rlx_system_b32 $s0, [$d0];
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13 atomic_add_global_rlx_system_u32 $s1, [$d0 + 4], $s0;
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14
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15 ld_kernarg_u64 $d0, [%output_ptr];
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16 atomicnoret_st_global_rlx_system_b32 [$d0], $s2;
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17
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18 atomicnoret_min_global_rlx_system_u32 [$d0 + 4], $s1;
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19
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20 ret;
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21 };
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22
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23 /* The atomic loads are implemented by casting to an atomic pointer. */
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24 /* { dg-final { scan-tree-dump "s0 = VIEW_CONVERT_EXPR<unsigned int>\\\(\\\*\\\(atomic unsigned int \\\*\\\)" "original"} } */
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25
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26 /* The atomic add should call a gcc builtin. */
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27 /* { dg-final { scan-tree-dump "= __sync_fetch_and_add_4 \\\(" "original"} } */
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28
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29 /* The atomic stores are implemented by casting to an atomic pointer. */
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30 /* { dg-final { scan-tree-dump "\\\*\\\(atomic unsigned int \\\*\\\) d0 = s2;" "original"} } */
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31
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32 /* The atomic min is implemented by a custom builtin. */
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33 /* { dg-final { scan-tree-dump "builtin_out.\[0-9\]+ = __builtin___hsail_atomic_min_u32 \\\(" "original"} } */
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