From: Timothy Arceri Date: Mon, 11 Dec 2017 01:54:47 +0000 (+1100) Subject: ac: move some helpers to ac_llvm_build.c X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b99ebaa4fd7ab1f4b1f3ff5b965d422f67a8cb40;p=mesa.git ac: move some helpers to ac_llvm_build.c We will call these from the radeonsi NIR backend. Reviewed-by: Nicolai Hähnle Reviewed-by: Marek Olšák --- diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index c74a47a7998..0ea5e7f4caa 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -99,6 +99,30 @@ ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context, ctx->empty_md = LLVMMDNodeInContext(ctx->context, NULL, 0); } +int +ac_get_llvm_num_components(LLVMValueRef value) +{ + LLVMTypeRef type = LLVMTypeOf(value); + unsigned num_components = LLVMGetTypeKind(type) == LLVMVectorTypeKind + ? LLVMGetVectorSize(type) + : 1; + return num_components; +} + +LLVMValueRef +ac_llvm_extract_elem(struct ac_llvm_context *ac, + LLVMValueRef value, + int index) +{ + int count = ac_get_llvm_num_components(value); + + if (count == 1) + return value; + + return LLVMBuildExtractElement(ac->builder, value, + LLVMConstInt(ac->i32, index, false), ""); +} + unsigned ac_get_type_size(LLVMTypeRef type) { diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h index 6427d5315ae..3c81e2d43d3 100644 --- a/src/amd/common/ac_llvm_build.h +++ b/src/amd/common/ac_llvm_build.h @@ -83,6 +83,14 @@ void ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context, enum chip_class chip_class, enum radeon_family family); +int +ac_get_llvm_num_components(LLVMValueRef value); + +LLVMValueRef +ac_llvm_extract_elem(struct ac_llvm_context *ac, + LLVMValueRef value, + int index); + unsigned ac_get_type_size(LLVMTypeRef type); LLVMTypeRef ac_to_integer_type(struct ac_llvm_context *ctx, LLVMTypeRef t); diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 5bd2f28ca0a..f8a63eab82d 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -1127,32 +1127,10 @@ static void create_function(struct nir_to_llvm_context *ctx, ctx->shader_info->num_user_sgprs = user_sgpr_idx; } -static int get_llvm_num_components(LLVMValueRef value) -{ - LLVMTypeRef type = LLVMTypeOf(value); - unsigned num_components = LLVMGetTypeKind(type) == LLVMVectorTypeKind - ? LLVMGetVectorSize(type) - : 1; - return num_components; -} - -static LLVMValueRef llvm_extract_elem(struct ac_llvm_context *ac, - LLVMValueRef value, - int index) -{ - int count = get_llvm_num_components(value); - - if (count == 1) - return value; - - return LLVMBuildExtractElement(ac->builder, value, - LLVMConstInt(ac->i32, index, false), ""); -} - static LLVMValueRef trim_vector(struct ac_llvm_context *ctx, LLVMValueRef value, unsigned count) { - unsigned num_components = get_llvm_num_components(value); + unsigned num_components = ac_get_llvm_num_components(value); if (count == num_components) return value; @@ -2453,7 +2431,7 @@ static void visit_store_ssbo(struct ac_nir_context *ctx, } else { assert(count == 1); - if (get_llvm_num_components(base_data) > 1) + if (ac_get_llvm_num_components(base_data) > 1) data = LLVMBuildExtractElement(ctx->ac.builder, base_data, LLVMConstInt(ctx->ac.i32, start, false), ""); else @@ -2480,9 +2458,9 @@ static LLVMValueRef visit_atomic_ssbo(struct ac_nir_context *ctx, int arg_count = 0; if (instr->intrinsic == nir_intrinsic_ssbo_atomic_comp_swap) { - params[arg_count++] = llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[3]), 0); + params[arg_count++] = ac_llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[3]), 0); } - params[arg_count++] = llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[2]), 0); + params[arg_count++] = ac_llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[2]), 0); params[arg_count++] = ctx->abi->load_ssbo(ctx->abi, get_src(ctx, instr->src[0]), true); @@ -2959,7 +2937,7 @@ store_tcs_output(struct ac_shader_abi *abi, for (unsigned chan = 0; chan < 8; chan++) { if (!(writemask & (1 << chan))) continue; - LLVMValueRef value = llvm_extract_elem(&ctx->ac, src, chan - component); + LLVMValueRef value = ac_llvm_extract_elem(&ctx->ac, src, chan - component); if (store_lds || is_tess_factor) ac_lds_store(&ctx->ac, dw_addr, value); @@ -3252,7 +3230,7 @@ visit_store_var(struct ac_nir_context *ctx, int old_writemask = writemask; src = LLVMBuildBitCast(ctx->ac.builder, src, - LLVMVectorType(ctx->ac.f32, get_llvm_num_components(src) * 2), + LLVMVectorType(ctx->ac.f32, ac_get_llvm_num_components(src) * 2), ""); writemask = 0; @@ -3290,7 +3268,7 @@ visit_store_var(struct ac_nir_context *ctx, if (!(writemask & (1 << chan))) continue; - value = llvm_extract_elem(&ctx->ac, src, chan - comp); + value = ac_llvm_extract_elem(&ctx->ac, src, chan - comp); if (instr->variables[0]->var->data.compact) stride = 1; @@ -3319,7 +3297,7 @@ visit_store_var(struct ac_nir_context *ctx, if (!(writemask & (1 << chan))) continue; - value = llvm_extract_elem(&ctx->ac, src, chan); + value = ac_llvm_extract_elem(&ctx->ac, src, chan); if (indir_index) { unsigned count = glsl_count_attribute_slots( instr->variables[0]->var->type, false); @@ -3359,8 +3337,8 @@ visit_store_var(struct ac_nir_context *ctx, LLVMValueRef ptr = LLVMBuildStructGEP(ctx->ac.builder, address, chan, ""); - LLVMValueRef src = llvm_extract_elem(&ctx->ac, val, - chan); + LLVMValueRef src = ac_llvm_extract_elem(&ctx->ac, val, + chan); src = LLVMBuildBitCast( ctx->ac.builder, src, LLVMGetElementType(LLVMTypeOf(ptr)), ""); @@ -3492,7 +3470,7 @@ static LLVMValueRef get_image_coords(struct ac_nir_context *ctx, LLVMConstInt(ctx->ac.i32, 2, false), LLVMConstInt(ctx->ac.i32, 3, false), }; LLVMValueRef res; - LLVMValueRef sample_index = llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[1]), 0); + LLVMValueRef sample_index = ac_llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[1]), 0); int count; enum glsl_sampler_dim dim = glsl_get_sampler_dim(type); @@ -3539,7 +3517,7 @@ static LLVMValueRef get_image_coords(struct ac_nir_context *ctx, if (is_ms) count--; for (chan = 0; chan < count; ++chan) { - coords[chan] = llvm_extract_elem(&ctx->ac, src0, chan); + coords[chan] = ac_llvm_extract_elem(&ctx->ac, src0, chan); } if (add_frag_pos) { for (chan = 0; chan < 2; ++chan) @@ -4733,7 +4711,7 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr) if (coord) for (chan = 0; chan < instr->coord_components; chan++) - coords[chan] = llvm_extract_elem(&ctx->ac, coord, chan); + coords[chan] = ac_llvm_extract_elem(&ctx->ac, coord, chan); if (offsets && instr->op != nir_texop_txf) { LLVMValueRef offset[3], pack; @@ -4741,8 +4719,8 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr) offset[chan] = ctx->ac.i32_0; args.offset = true; - for (chan = 0; chan < get_llvm_num_components(offsets); chan++) { - offset[chan] = llvm_extract_elem(&ctx->ac, offsets, chan); + for (chan = 0; chan < ac_get_llvm_num_components(offsets); chan++) { + offset[chan] = ac_llvm_extract_elem(&ctx->ac, offsets, chan); offset[chan] = LLVMBuildAnd(ctx->ac.builder, offset[chan], LLVMConstInt(ctx->ac.i32, 0x3f, false), ""); if (chan) @@ -4762,7 +4740,7 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr) /* Pack depth comparison value */ if (instr->is_shadow && comparator) { LLVMValueRef z = ac_to_float(&ctx->ac, - llvm_extract_elem(&ctx->ac, comparator, 0)); + ac_llvm_extract_elem(&ctx->ac, comparator, 0)); /* TC-compatible HTILE on radeonsi promotes Z16 and Z24 to Z32_FLOAT, * so the depth comparison value isn't clamped for Z16 and @@ -4806,8 +4784,8 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr) } for (unsigned i = 0; i < num_src_deriv_channels; i++) { - derivs[i] = ac_to_float(&ctx->ac, llvm_extract_elem(&ctx->ac, ddx, i)); - derivs[num_dest_deriv_channels + i] = ac_to_float(&ctx->ac, llvm_extract_elem(&ctx->ac, ddy, i)); + derivs[i] = ac_to_float(&ctx->ac, ac_llvm_extract_elem(&ctx->ac, ddx, i)); + derivs[num_dest_deriv_channels + i] = ac_to_float(&ctx->ac, ac_llvm_extract_elem(&ctx->ac, ddy, i)); } for (unsigned i = num_src_deriv_channels; i < num_dest_deriv_channels; i++) { derivs[i] = ctx->ac.f32_0;