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authorSamuel Pitoiset <samuel.pitoiset@gmail.com>2019-04-16 10:38:23 +0200
committerSamuel Pitoiset <samuel.pitoiset@gmail.com>2019-04-17 21:59:54 +0200
commitd118e382dd037696ff904e230b11028abf214e80 (patch)
treee2eeff146424bbc511a50a09f3f4569814f0153f
parent78c551aca1c785470e3c0480e33a072b0b5f8928 (diff)
ac/nir: add 64-bit SSBO atomic operations support
Except compare&swap which is still buggy. Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
-rw-r--r--src/amd/common/ac_nir_to_llvm.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index de2a9ed8f67..3890aebc982 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1643,8 +1643,9 @@ static void visit_store_ssbo(struct ac_nir_context *ctx,
static LLVMValueRef visit_atomic_ssbo(struct ac_nir_context *ctx,
const nir_intrinsic_instr *instr)
{
+ LLVMTypeRef return_type = LLVMTypeOf(get_src(ctx, instr->src[2]));
const char *op;
- char name[64];
+ char name[64], type[8];
LLVMValueRef params[6];
int arg_count = 0;
@@ -1697,18 +1698,21 @@ static LLVMValueRef visit_atomic_ssbo(struct ac_nir_context *ctx,
params[arg_count++] = ctx->ac.i32_0; /* soffset */
params[arg_count++] = ctx->ac.i32_0; /* slc */
+ ac_build_type_name_for_intr(return_type, type, sizeof(type));
snprintf(name, sizeof(name),
- "llvm.amdgcn.raw.buffer.atomic.%s.i32", op);
+ "llvm.amdgcn.raw.buffer.atomic.%s.%s", op, type);
} else {
params[arg_count++] = ctx->ac.i32_0; /* vindex */
params[arg_count++] = get_src(ctx, instr->src[1]); /* voffset */
params[arg_count++] = ctx->ac.i1false; /* slc */
+ assert(return_type == ctx->ac.i32);
snprintf(name, sizeof(name),
"llvm.amdgcn.buffer.atomic.%s", op);
}
- return ac_build_intrinsic(&ctx->ac, name, ctx->ac.i32, params, arg_count, 0);
+ return ac_build_intrinsic(&ctx->ac, name, return_type, params,
+ arg_count, 0);
}
static LLVMValueRef visit_load_buffer(struct ac_nir_context *ctx,