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ac/nir: only use the new raw/struct SSBO atomic intrinsics with LLVM 9+ 

They are buggy with older LLVM version, see r358579.

Fixes: 78c551aca1 ("ac/nir: use new LLVM 8 intrinsics for SSBO atomics except cmpswap")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Samuel Pitoiset 2019-04-18 09:06:49 +02:00
parent 31164cf5f7
commit 895e10d2db
1 changed files with 4 additions and 1 deletions
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5
src/amd/common/ac_nir_to_llvm.c
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@ -1692,8 +1692,11 @@ static LLVMValueRef visit_atomic_ssbo(struct ac_nir_context *ctx,
get_src(ctx, instr->src[0]),
true);
if (HAVE_LLVM >= 0x800 &&
if (HAVE_LLVM >= 0x900 &&
instr->intrinsic != nir_intrinsic_ssbo_atomic_comp_swap) {
/* XXX: The new raw/struct atomic intrinsics are buggy with
* LLVM 8, see r358579.
*/
params[arg_count++] = get_src(ctx, instr->src[1]); /* voffset */
params[arg_count++] = ctx->ac.i32_0; /* soffset */
params[arg_count++] = ctx->ac.i32_0; /* slc */