diff options
author | Nicolai Hähnle <[email protected]> | 2018-04-02 14:12:50 +0200 |
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committer | Nicolai Hähnle <[email protected]> | 2018-04-20 09:21:40 +0200 |
commit | a807a9b215d1a6db7fc51478a6bf8fa873f51f58 (patch) | |
tree | 09b7b61baf08c7a52a116e9b01edc4d37c9de5b3 /src/amd | |
parent | e788b987d866c12af25cee641209a3a5b2d2c107 (diff) |
ac/nir: fix atomic compare-and-swap
The LLVM instruction returns { i32, i1 }, where the i1 indicates success.
We're only interested in the first part, which is the loaded value.
Fixes dEQP-GLES31.functional.compute.shared_var.atomic.compswap.*
Reviewed-by: Timothy Arceri <[email protected]>
Diffstat (limited to 'src/amd')
-rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 45405d30fe8..6b519f78e0f 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -2631,6 +2631,7 @@ static LLVMValueRef visit_var_atomic(struct ac_nir_context *ctx, LLVMAtomicOrderingSequentiallyConsistent, LLVMAtomicOrderingSequentiallyConsistent, false); + result = LLVMBuildExtractValue(ctx->ac.builder, result, 0, ""); } else { LLVMAtomicRMWBinOp op; switch (instr->intrinsic) { |