They are buggy with LLVM 8 because they weren't marked as source
of divergence, see r358579.
Fixes: dd0172e865f ("radv: Use structured intrinsics instead of indexing
workaround for GFX9.")"
Signed-off-by: Samuel Pitoiset <[email protected]>
---
src/amd/common/ac_nir_to_llvm.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 3890aebc982..fcd75903088 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -2634,7 +2634,10 @@ static LLVMValueRef visit_image_atomic(struct
ac_nir_context *ctx,
params[param_count++] =
LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[1]),
ctx->ac.i32_0,
""); /* vindex */
params[param_count++] = ctx->ac.i32_0; /* voffset */
- if (HAVE_LLVM >= 0x800) {
+ if (HAVE_LLVM >= 0x900) {
+ /* XXX: The new raw/struct atomic intrinsics are buggy
+ * with LLVM 8, see r358579.
+ */
params[param_count++] = ctx->ac.i32_0; /* soffset */
params[param_count++] = ctx->ac.i32_0; /* slc */
--
2.21.0
_______________________________________________
mesa-dev mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
