ac/nir: add ARB_shader_group_vote support

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 3d9cb24..53940e2 100644 (file)
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4439,6 +4439,21 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
        case nir_intrinsic_load_patch_vertices_in:
                result = ctx->abi->load_patch_vertices_in(ctx->abi);
                break;
+       case nir_intrinsic_vote_all: {
+               LLVMValueRef tmp = ac_build_vote_all(&ctx->ac, get_src(ctx, instr->src[0]));
+               result = LLVMBuildSExt(ctx->ac.builder, tmp, ctx->ac.i32, "");
+               break;
+       }
+       case nir_intrinsic_vote_any: {
+               LLVMValueRef tmp = ac_build_vote_any(&ctx->ac, get_src(ctx, instr->src[0]));
+               result = LLVMBuildSExt(ctx->ac.builder, tmp, ctx->ac.i32, "");
+               break;
+       }
+       case nir_intrinsic_vote_eq: {
+               LLVMValueRef tmp = ac_build_vote_eq(&ctx->ac, get_src(ctx, instr->src[0]));
+               result = LLVMBuildSExt(ctx->ac.builder, tmp, ctx->ac.i32, "");
+               break;
+       }
        default:
                fprintf(stderr, "Unknown intrinsic: ");
                nir_print_instr(&instr->instr, stderr);