From a1e9d799adf853b6a488c7ac4c3bc2a75684eeec Mon Sep 17 00:00:00 2001 From: Bas Nieuwenhuizen Date: Sun, 13 May 2018 01:48:18 +0200 Subject: ac/nir: Remove deref chain support. Acked-by: Rob Clark Acked-by: Bas Nieuwenhuizen Acked-by: Dave Airlie --- src/amd/common/ac_nir_to_llvm.c | 404 +++++----------------------------------- 1 file changed, 50 insertions(+), 354 deletions(-) diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 92ba7bd5b0c..83d8b9a4425 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -54,7 +54,6 @@ struct ac_nir_context { }; static LLVMValueRef get_sampler_desc(struct ac_nir_context *ctx, - const nir_deref_var *deref, nir_deref_instr *deref_instr, enum ac_descriptor_type desc_type, const nir_tex_instr *instr, @@ -1323,7 +1322,7 @@ static LLVMValueRef build_tex_intrinsic(struct ac_nir_context *ctx, if (instr->op == nir_texop_tg4 && ctx->ac.chip_class <= VI) { nir_deref_instr *texture_deref_instr = get_tex_texture_deref(instr); - nir_variable *var = texture_deref_instr ? nir_deref_instr_get_variable(texture_deref_instr) : instr->texture->var; + nir_variable *var = nir_deref_instr_get_variable(texture_deref_instr); enum glsl_base_type stype = glsl_get_sampler_result_type(var->type); if (stype == GLSL_TYPE_UINT || stype == GLSL_TYPE_INT) { return lower_gather4_integer(&ctx->ac, var, args, instr); @@ -1629,10 +1628,10 @@ static LLVMValueRef visit_load_ubo_buffer(struct ac_nir_context *ctx, } static void -get_deref_instr_offset(struct ac_nir_context *ctx, nir_deref_instr *instr, - bool vs_in, unsigned *vertex_index_out, - LLVMValueRef *vertex_index_ref, - unsigned *const_out, LLVMValueRef *indir_out) +get_deref_offset(struct ac_nir_context *ctx, nir_deref_instr *instr, + bool vs_in, unsigned *vertex_index_out, + LLVMValueRef *vertex_index_ref, + unsigned *const_out, LLVMValueRef *indir_out) { nir_variable *var = nir_deref_instr_get_variable(instr); nir_deref_path path; @@ -1697,124 +1696,6 @@ out: *indir_out = offset; } -static void -get_deref_offset(struct ac_nir_context *ctx, nir_deref_var *deref, - bool vs_in, unsigned *vertex_index_out, - LLVMValueRef *vertex_index_ref, - unsigned *const_out, LLVMValueRef *indir_out) -{ - unsigned const_offset = 0; - nir_deref *tail = &deref->deref; - LLVMValueRef offset = NULL; - - if (vertex_index_out != NULL || vertex_index_ref != NULL) { - tail = tail->child; - nir_deref_array *deref_array = nir_deref_as_array(tail); - if (vertex_index_out) - *vertex_index_out = deref_array->base_offset; - - if (vertex_index_ref) { - LLVMValueRef vtx = LLVMConstInt(ctx->ac.i32, deref_array->base_offset, false); - if (deref_array->deref_array_type == nir_deref_array_type_indirect) { - vtx = LLVMBuildAdd(ctx->ac.builder, vtx, get_src(ctx, deref_array->indirect), ""); - } - *vertex_index_ref = vtx; - } - } - - if (deref->var->data.compact) { - assert(tail->child->deref_type == nir_deref_type_array); - assert(glsl_type_is_scalar(glsl_without_array(deref->var->type))); - nir_deref_array *deref_array = nir_deref_as_array(tail->child); - /* We always lower indirect dereferences for "compact" array vars. */ - assert(deref_array->deref_array_type == nir_deref_array_type_direct); - - const_offset = deref_array->base_offset; - goto out; - } - - while (tail->child != NULL) { - const struct glsl_type *parent_type = tail->type; - tail = tail->child; - - if (tail->deref_type == nir_deref_type_array) { - nir_deref_array *deref_array = nir_deref_as_array(tail); - LLVMValueRef index, stride, local_offset; - unsigned size = glsl_count_attribute_slots(tail->type, vs_in); - - const_offset += size * deref_array->base_offset; - if (deref_array->deref_array_type == nir_deref_array_type_direct) - continue; - - assert(deref_array->deref_array_type == nir_deref_array_type_indirect); - index = get_src(ctx, deref_array->indirect); - stride = LLVMConstInt(ctx->ac.i32, size, 0); - local_offset = LLVMBuildMul(ctx->ac.builder, stride, index, ""); - - if (offset) - offset = LLVMBuildAdd(ctx->ac.builder, offset, local_offset, ""); - else - offset = local_offset; - } else if (tail->deref_type == nir_deref_type_struct) { - nir_deref_struct *deref_struct = nir_deref_as_struct(tail); - - for (unsigned i = 0; i < deref_struct->index; i++) { - const struct glsl_type *ft = glsl_get_struct_field(parent_type, i); - const_offset += glsl_count_attribute_slots(ft, vs_in); - } - } else - unreachable("unsupported deref type"); - - } -out: - if (const_offset && offset) - offset = LLVMBuildAdd(ctx->ac.builder, offset, - LLVMConstInt(ctx->ac.i32, const_offset, 0), - ""); - - *const_out = const_offset; - *indir_out = offset; -} - -static LLVMValueRef -build_gep_for_deref(struct ac_nir_context *ctx, - nir_deref_var *deref) -{ - struct hash_entry *entry = _mesa_hash_table_search(ctx->vars, deref->var); - assert(entry->data); - LLVMValueRef val = entry->data; - nir_deref *tail = deref->deref.child; - while (tail != NULL) { - LLVMValueRef offset; - switch (tail->deref_type) { - case nir_deref_type_array: { - nir_deref_array *array = nir_deref_as_array(tail); - offset = LLVMConstInt(ctx->ac.i32, array->base_offset, 0); - if (array->deref_array_type == - nir_deref_array_type_indirect) { - offset = LLVMBuildAdd(ctx->ac.builder, offset, - get_src(ctx, - array->indirect), - ""); - } - break; - } - case nir_deref_type_struct: { - nir_deref_struct *deref_struct = - nir_deref_as_struct(tail); - offset = LLVMConstInt(ctx->ac.i32, - deref_struct->index, 0); - break; - } - default: - unreachable("bad deref type"); - } - val = ac_build_gep0(&ctx->ac, val, offset); - tail = tail->child; - } - return val; -} - static LLVMValueRef load_tess_varyings(struct ac_nir_context *ctx, nir_intrinsic_instr *instr, bool load_inputs) @@ -1824,24 +1705,16 @@ static LLVMValueRef load_tess_varyings(struct ac_nir_context *ctx, LLVMValueRef indir_index = NULL; unsigned const_index = 0; - bool uses_deref_chain = instr->intrinsic == nir_intrinsic_load_var; - nir_variable *var = uses_deref_chain ? instr->variables[0]->var : - nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); + nir_variable *var = nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); unsigned location = var->data.location; unsigned driver_location = var->data.driver_location; const bool is_patch = var->data.patch; const bool is_compact = var->data.compact; - if (uses_deref_chain) { - get_deref_offset(ctx, instr->variables[0], - false, NULL, is_patch ? NULL : &vertex_index, - &const_index, &indir_index); - } else { - get_deref_instr_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), - false, NULL, is_patch ? NULL : &vertex_index, - &const_index, &indir_index); - } + get_deref_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), + false, NULL, is_patch ? NULL : &vertex_index, + &const_index, &indir_index); LLVMTypeRef dest_type = get_def_type(ctx, &instr->dest.ssa); @@ -1863,9 +1736,7 @@ static LLVMValueRef load_tess_varyings(struct ac_nir_context *ctx, static LLVMValueRef visit_load_var(struct ac_nir_context *ctx, nir_intrinsic_instr *instr) { - bool uses_deref_chain = instr->intrinsic == nir_intrinsic_load_var; - nir_variable *var = uses_deref_chain ? instr->variables[0]->var : - nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); + nir_variable *var = nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); LLVMValueRef values[8]; int idx = var->data.driver_location; @@ -1878,13 +1749,8 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx, bool vs_in = ctx->stage == MESA_SHADER_VERTEX && var->data.mode == nir_var_shader_in; - if (uses_deref_chain) { - get_deref_offset(ctx, instr->variables[0], vs_in, NULL, NULL, - &const_index, &indir_index); - } else { - get_deref_instr_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), vs_in, NULL, NULL, - &const_index, &indir_index); - } + get_deref_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), vs_in, NULL, NULL, + &const_index, &indir_index); if (instr->dest.ssa.bit_size == 64) ve *= 2; @@ -1900,14 +1766,8 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx, LLVMTypeRef type = LLVMIntTypeInContext(ctx->ac.context, instr->dest.ssa.bit_size); LLVMValueRef indir_index; unsigned const_index, vertex_index; - if (uses_deref_chain) { - get_deref_offset(ctx, instr->variables[0], - false, &vertex_index, NULL, - &const_index, &indir_index); - } else { - get_deref_instr_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), - false, &vertex_index, NULL, &const_index, &indir_index); - } + get_deref_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), + false, &vertex_index, NULL, &const_index, &indir_index); return ctx->abi->load_inputs(ctx->abi, var->data.location, var->data.driver_location, @@ -1951,9 +1811,7 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx, } break; case nir_var_shared: { - LLVMValueRef address = uses_deref_chain ? - build_gep_for_deref(ctx, instr->variables[0]) - : get_src(ctx, instr->src[0]); + LLVMValueRef address = get_src(ctx, instr->src[0]); LLVMValueRef val = LLVMBuildLoad(ctx->ac.builder, address, ""); return LLVMBuildBitCast(ctx->ac.builder, val, get_def_type(ctx, &instr->dest.ssa), @@ -1994,25 +1852,18 @@ static void visit_store_var(struct ac_nir_context *ctx, nir_intrinsic_instr *instr) { - bool uses_deref_chain = instr->intrinsic == nir_intrinsic_store_var; - nir_variable *var = uses_deref_chain ? instr->variables[0]->var : - nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); + nir_variable *var = nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); LLVMValueRef temp_ptr, value; int idx = var->data.driver_location; unsigned comp = var->data.location_frac; - LLVMValueRef src = ac_to_float(&ctx->ac, get_src(ctx, instr->src[uses_deref_chain ? 0 : 1])); + LLVMValueRef src = ac_to_float(&ctx->ac, get_src(ctx, instr->src[1])); int writemask = instr->const_index[0]; LLVMValueRef indir_index; unsigned const_index; - if (uses_deref_chain) { - get_deref_offset(ctx, instr->variables[0], false, - NULL, NULL, &const_index, &indir_index); - } else { - get_deref_instr_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), false, - NULL, NULL, &const_index, &indir_index); - } + get_deref_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), false, + NULL, NULL, &const_index, &indir_index); if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src)) == 64) { @@ -2034,15 +1885,9 @@ visit_store_var(struct ac_nir_context *ctx, unsigned const_index = 0; const bool is_patch = var->data.patch; - if (uses_deref_chain) { - get_deref_offset(ctx, instr->variables[0], - false, NULL, is_patch ? NULL : &vertex_index, - &const_index, &indir_index); - } else { - get_deref_instr_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), - false, NULL, is_patch ? NULL : &vertex_index, - &const_index, &indir_index); - } + get_deref_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), + false, NULL, is_patch ? NULL : &vertex_index, + &const_index, &indir_index); ctx->abi->store_tcs_outputs(ctx->abi, var, vertex_index, indir_index, @@ -2106,10 +1951,8 @@ visit_store_var(struct ac_nir_context *ctx, break; case nir_var_shared: { int writemask = instr->const_index[0]; - LLVMValueRef address = uses_deref_chain ? - build_gep_for_deref(ctx, instr->variables[0]) - : get_src(ctx, instr->src[0]); - LLVMValueRef val = get_src(ctx, instr->src[uses_deref_chain ? 0 : 1]); + LLVMValueRef address = get_src(ctx, instr->src[0]); + LLVMValueRef val = get_src(ctx, instr->src[1]); if (util_is_power_of_two_nonzero(writemask)) { val = LLVMBuildBitCast( ctx->ac.builder, val, @@ -2236,32 +2079,8 @@ static LLVMValueRef adjust_sample_index_using_fmask(struct ac_llvm_context *ctx, return sample_index; } -static bool is_var_image_intrinsic(const nir_intrinsic_instr *instr) -{ - switch(instr->intrinsic) { - case nir_intrinsic_image_var_samples: - case nir_intrinsic_image_var_load: - case nir_intrinsic_image_var_store: - case nir_intrinsic_image_var_atomic_add: - case nir_intrinsic_image_var_atomic_min: - case nir_intrinsic_image_var_atomic_max: - case nir_intrinsic_image_var_atomic_and: - case nir_intrinsic_image_var_atomic_or: - case nir_intrinsic_image_var_atomic_xor: - case nir_intrinsic_image_var_atomic_exchange: - case nir_intrinsic_image_var_atomic_comp_swap: - case nir_intrinsic_image_var_size: - return true; - default: - return false; - } -} - static nir_variable *get_image_variable(const nir_intrinsic_instr *instr) { - if (is_var_image_intrinsic(instr)) - return instr->variables[0]->var; - assert(instr->src[0].is_ssa); return nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); } @@ -2271,26 +2090,21 @@ static LLVMValueRef get_image_descriptor(struct ac_nir_context *ctx, enum ac_descriptor_type desc_type, bool write) { - if (is_var_image_intrinsic(instr)) - return get_sampler_desc(ctx, instr->variables[0], NULL, desc_type, NULL, true, true); - - return get_sampler_desc(ctx, NULL, nir_instr_as_deref(instr->src[0].ssa->parent_instr), desc_type, NULL, true, true); + return get_sampler_desc(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), desc_type, NULL, true, true); } static void get_image_coords(struct ac_nir_context *ctx, const nir_intrinsic_instr *instr, struct ac_image_args *args) { - /* As the deref instrinsics have the deref as src 0, everything is shifted. */ - int src_shift = is_var_image_intrinsic(instr) ? 0 : 1; const struct glsl_type *type = glsl_without_array(get_image_variable(instr)->type); - LLVMValueRef src0 = get_src(ctx, instr->src[src_shift]); + LLVMValueRef src0 = get_src(ctx, instr->src[1]); LLVMValueRef masks[] = { LLVMConstInt(ctx->ac.i32, 0, false), LLVMConstInt(ctx->ac.i32, 1, false), LLVMConstInt(ctx->ac.i32, 2, false), LLVMConstInt(ctx->ac.i32, 3, false), }; - LLVMValueRef sample_index = ac_llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[src_shift + 1]), 0); + LLVMValueRef sample_index = ac_llvm_extract_elem(&ctx->ac, get_src(ctx, instr->src[2]), 0); int count; enum glsl_sampler_dim dim = glsl_get_sampler_dim(type); @@ -2328,7 +2142,7 @@ static void get_image_coords(struct ac_nir_context *ctx, get_image_descriptor(ctx, instr, AC_DESC_FMASK, false)); } if (count == 1 && !gfx9_1d) { - if (instr->src[src_shift].ssa->num_components) + if (instr->src[1].ssa->num_components) args->coords[0] = LLVMBuildExtractElement(ctx->ac.builder, src0, masks[0], ""); else args->coords[0] = src0; @@ -2398,15 +2212,12 @@ static LLVMValueRef visit_image_load(struct ac_nir_context *ctx, const enum glsl_sampler_dim dim = glsl_get_sampler_dim(type); if (dim == GLSL_SAMPLER_DIM_BUF) { - /* As the deref instrinsics have the deref as src 0, everything is shifted. */ - int src_shift = is_var_image_intrinsic(instr) ? 0 : 1; - unsigned mask = nir_ssa_def_components_read(&instr->dest.ssa); unsigned num_channels = util_last_bit(mask); LLVMValueRef rsrc, vindex; rsrc = get_image_buffer_descriptor(ctx, instr, false); - vindex = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[src_shift]), + vindex = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[1]), ctx->ac.i32_0, ""); /* TODO: set "glc" and "can_speculate" when OpenGL needs it. */ @@ -2446,15 +2257,12 @@ static void visit_image_store(struct ac_nir_context *ctx, if (force_glc) glc = ctx->ac.i1true; - /* As the deref instrinsics have the deref as src 0, everything is shifted. */ - int src_shift = is_var_image_intrinsic(instr) ? 0 : 1; - if (dim == GLSL_SAMPLER_DIM_BUF) { LLVMValueRef rsrc = get_image_buffer_descriptor(ctx, instr, true); - params[0] = ac_to_float(&ctx->ac, get_src(ctx, instr->src[src_shift + 2])); /* data */ + params[0] = ac_to_float(&ctx->ac, get_src(ctx, instr->src[3])); /* data */ params[1] = rsrc; - params[2] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[src_shift]), + params[2] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[1]), ctx->ac.i32_0, ""); /* vindex */ params[3] = ctx->ac.i32_0; /* voffset */ params[4] = glc; /* glc */ @@ -2464,9 +2272,9 @@ static void visit_image_store(struct ac_nir_context *ctx, } else { struct ac_image_args args = {}; args.opcode = ac_image_store; - args.data[0] = ac_to_float(&ctx->ac, get_src(ctx, instr->src[src_shift + 2])); + args.data[0] = ac_to_float(&ctx->ac, get_src(ctx, instr->src[3])); get_image_coords(ctx, instr, &args); - args.resource = get_image_descriptor(ctx, instr, AC_DESC_IMAGE, true);; + args.resource = get_image_descriptor(ctx, instr, AC_DESC_IMAGE, true); args.dim = get_ac_image_dim(&ctx->ac, glsl_get_sampler_dim(type), glsl_sampler_type_is_array(type)); args.dmask = 15; @@ -2485,8 +2293,7 @@ static LLVMValueRef visit_image_atomic(struct ac_nir_context *ctx, int param_count = 0; const nir_variable *var = get_image_variable(instr); - bool cmpswap = instr->intrinsic == nir_intrinsic_image_var_atomic_comp_swap || - instr->intrinsic == nir_intrinsic_image_deref_atomic_comp_swap; + bool cmpswap = instr->intrinsic == nir_intrinsic_image_deref_atomic_comp_swap; const char *atomic_name; char intrinsic_name[41]; enum ac_atomic_op atomic_subop; @@ -2496,42 +2303,34 @@ static LLVMValueRef visit_image_atomic(struct ac_nir_context *ctx, bool is_unsigned = glsl_get_sampler_result_type(type) == GLSL_TYPE_UINT; switch (instr->intrinsic) { - case nir_intrinsic_image_var_atomic_add: case nir_intrinsic_image_deref_atomic_add: atomic_name = "add"; atomic_subop = ac_atomic_add; break; - case nir_intrinsic_image_var_atomic_min: case nir_intrinsic_image_deref_atomic_min: atomic_name = is_unsigned ? "umin" : "smin"; atomic_subop = is_unsigned ? ac_atomic_umin : ac_atomic_smin; break; - case nir_intrinsic_image_var_atomic_max: case nir_intrinsic_image_deref_atomic_max: atomic_name = is_unsigned ? "umax" : "smax"; atomic_subop = is_unsigned ? ac_atomic_umax : ac_atomic_smax; break; - case nir_intrinsic_image_var_atomic_and: case nir_intrinsic_image_deref_atomic_and: atomic_name = "and"; atomic_subop = ac_atomic_and; break; - case nir_intrinsic_image_var_atomic_or: case nir_intrinsic_image_deref_atomic_or: atomic_name = "or"; atomic_subop = ac_atomic_or; break; - case nir_intrinsic_image_var_atomic_xor: case nir_intrinsic_image_deref_atomic_xor: atomic_name = "xor"; atomic_subop = ac_atomic_xor; break; - case nir_intrinsic_image_var_atomic_exchange: case nir_intrinsic_image_deref_atomic_exchange: atomic_name = "swap"; atomic_subop = ac_atomic_swap; break; - case nir_intrinsic_image_var_atomic_comp_swap: case nir_intrinsic_image_deref_atomic_comp_swap: atomic_name = "cmpswap"; atomic_subop = 0; /* not used */ @@ -2540,16 +2339,13 @@ static LLVMValueRef visit_image_atomic(struct ac_nir_context *ctx, abort(); } - /* As the deref instrinsics have the deref as src 0, everything is shifted. */ - int src_shift = is_var_image_intrinsic(instr) ? 0 : 1; - if (cmpswap) - params[param_count++] = get_src(ctx, instr->src[src_shift + 3]); - params[param_count++] = get_src(ctx, instr->src[src_shift + 2]); + params[param_count++] = get_src(ctx, instr->src[4]); + params[param_count++] = get_src(ctx, instr->src[3]); if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF) { params[param_count++] = get_image_buffer_descriptor(ctx, instr, true); - params[param_count++] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[src_shift]), + 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 */ params[param_count++] = ctx->ac.i1false; /* slc */ @@ -2805,8 +2601,7 @@ static LLVMValueRef visit_var_atomic(struct ac_nir_context *ctx, LLVMValueRef result; LLVMValueRef src = get_src(ctx, instr->src[src_idx]); - if (instr->intrinsic == nir_intrinsic_var_atomic_comp_swap || - instr->intrinsic == nir_intrinsic_shared_atomic_comp_swap || + if (instr->intrinsic == nir_intrinsic_shared_atomic_comp_swap || instr->intrinsic == nir_intrinsic_deref_atomic_comp_swap) { LLVMValueRef src1 = get_src(ctx, instr->src[src_idx + 1]); result = LLVMBuildAtomicCmpXchg(ctx->ac.builder, @@ -2818,47 +2613,38 @@ static LLVMValueRef visit_var_atomic(struct ac_nir_context *ctx, } else { LLVMAtomicRMWBinOp op; switch (instr->intrinsic) { - case nir_intrinsic_var_atomic_add: case nir_intrinsic_shared_atomic_add: case nir_intrinsic_deref_atomic_add: op = LLVMAtomicRMWBinOpAdd; break; - case nir_intrinsic_var_atomic_umin: case nir_intrinsic_shared_atomic_umin: case nir_intrinsic_deref_atomic_umin: op = LLVMAtomicRMWBinOpUMin; break; - case nir_intrinsic_var_atomic_umax: case nir_intrinsic_shared_atomic_umax: case nir_intrinsic_deref_atomic_umax: op = LLVMAtomicRMWBinOpUMax; break; - case nir_intrinsic_var_atomic_imin: case nir_intrinsic_shared_atomic_imin: case nir_intrinsic_deref_atomic_imin: op = LLVMAtomicRMWBinOpMin; break; - case nir_intrinsic_var_atomic_imax: case nir_intrinsic_shared_atomic_imax: case nir_intrinsic_deref_atomic_imax: op = LLVMAtomicRMWBinOpMax; break; - case nir_intrinsic_var_atomic_and: case nir_intrinsic_shared_atomic_and: case nir_intrinsic_deref_atomic_and: op = LLVMAtomicRMWBinOpAnd; break; - case nir_intrinsic_var_atomic_or: case nir_intrinsic_shared_atomic_or: case nir_intrinsic_deref_atomic_or: op = LLVMAtomicRMWBinOpOr; break; - case nir_intrinsic_var_atomic_xor: case nir_intrinsic_shared_atomic_xor: case nir_intrinsic_deref_atomic_xor: op = LLVMAtomicRMWBinOpXor; break; - case nir_intrinsic_var_atomic_exchange: case nir_intrinsic_shared_atomic_exchange: case nir_intrinsic_deref_atomic_exchange: op = LLVMAtomicRMWBinOpXchg; @@ -2897,42 +2683,26 @@ static LLVMValueRef visit_interp(struct ac_nir_context *ctx, LLVMValueRef src_c0 = NULL; LLVMValueRef src_c1 = NULL; LLVMValueRef src0 = NULL; - bool uses_deref_chain; - switch (instr->intrinsic) { - case nir_intrinsic_interp_var_at_centroid: - case nir_intrinsic_interp_var_at_sample: - case nir_intrinsic_interp_var_at_offset: - uses_deref_chain = true; - break; - default: - uses_deref_chain = false; - break; - } - nir_variable *var = uses_deref_chain ? instr->variables[0]->var : nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); + nir_variable *var = nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr)); int input_index = var->data.location - VARYING_SLOT_VAR0; switch (instr->intrinsic) { - case nir_intrinsic_interp_var_at_centroid: case nir_intrinsic_interp_deref_at_centroid: location = INTERP_CENTROID; break; - case nir_intrinsic_interp_var_at_sample: - case nir_intrinsic_interp_var_at_offset: case nir_intrinsic_interp_deref_at_sample: case nir_intrinsic_interp_deref_at_offset: location = INTERP_CENTER; - src0 = get_src(ctx, instr->src[uses_deref_chain ? 0 : 1]); + src0 = get_src(ctx, instr->src[1]); break; default: break; } - if (instr->intrinsic == nir_intrinsic_interp_var_at_offset || - instr->intrinsic == nir_intrinsic_interp_deref_at_offset) { + if (instr->intrinsic == nir_intrinsic_interp_deref_at_offset) { src_c0 = ac_to_float(&ctx->ac, LLVMBuildExtractElement(ctx->ac.builder, src0, ctx->ac.i32_0, "")); src_c1 = ac_to_float(&ctx->ac, LLVMBuildExtractElement(ctx->ac.builder, src0, ctx->ac.i32_1, "")); - } else if (instr->intrinsic == nir_intrinsic_interp_var_at_sample || - instr->intrinsic == nir_intrinsic_interp_deref_at_sample) { + } else if (instr->intrinsic == nir_intrinsic_interp_deref_at_sample) { LLVMValueRef sample_position; LLVMValueRef halfval = LLVMConstReal(ctx->ac.f32, 0.5f); @@ -3168,11 +2938,9 @@ static void visit_intrinsic(struct ac_nir_context *ctx, result = visit_get_buffer_size(ctx, instr); break; case nir_intrinsic_load_deref: - case nir_intrinsic_load_var: result = visit_load_var(ctx, instr); break; case nir_intrinsic_store_deref: - case nir_intrinsic_store_var: visit_store_var(ctx, instr); break; case nir_intrinsic_load_shared: @@ -3181,26 +2949,15 @@ static void visit_intrinsic(struct ac_nir_context *ctx, case nir_intrinsic_store_shared: visit_store_shared(ctx, instr); break; - case nir_intrinsic_image_var_samples: case nir_intrinsic_image_deref_samples: result = visit_image_samples(ctx, instr); break; - case nir_intrinsic_image_var_load: case nir_intrinsic_image_deref_load: result = visit_image_load(ctx, instr); break; - case nir_intrinsic_image_var_store: case nir_intrinsic_image_deref_store: visit_image_store(ctx, instr); break; - case nir_intrinsic_image_var_atomic_add: - case nir_intrinsic_image_var_atomic_min: - case nir_intrinsic_image_var_atomic_max: - case nir_intrinsic_image_var_atomic_and: - case nir_intrinsic_image_var_atomic_or: - case nir_intrinsic_image_var_atomic_xor: - case nir_intrinsic_image_var_atomic_exchange: - case nir_intrinsic_image_var_atomic_comp_swap: case nir_intrinsic_image_deref_atomic_add: case nir_intrinsic_image_deref_atomic_min: case nir_intrinsic_image_deref_atomic_max: @@ -3211,7 +2968,6 @@ static void visit_intrinsic(struct ac_nir_context *ctx, case nir_intrinsic_image_deref_atomic_comp_swap: result = visit_image_atomic(ctx, instr); break; - case nir_intrinsic_image_var_size: case nir_intrinsic_image_deref_size: result = visit_image_size(ctx, instr); break; @@ -3247,20 +3003,6 @@ static void visit_intrinsic(struct ac_nir_context *ctx, result = visit_var_atomic(ctx, instr, ptr, 1); break; } - case nir_intrinsic_var_atomic_add: - case nir_intrinsic_var_atomic_imin: - case nir_intrinsic_var_atomic_umin: - case nir_intrinsic_var_atomic_imax: - case nir_intrinsic_var_atomic_umax: - case nir_intrinsic_var_atomic_and: - case nir_intrinsic_var_atomic_or: - case nir_intrinsic_var_atomic_xor: - case nir_intrinsic_var_atomic_exchange: - case nir_intrinsic_var_atomic_comp_swap: { - LLVMValueRef ptr = build_gep_for_deref(ctx, instr->variables[0]); - result = visit_var_atomic(ctx, instr, ptr, 0); - break; - } case nir_intrinsic_deref_atomic_add: case nir_intrinsic_deref_atomic_imin: case nir_intrinsic_deref_atomic_umin: @@ -3275,9 +3017,6 @@ static void visit_intrinsic(struct ac_nir_context *ctx, result = visit_var_atomic(ctx, instr, ptr, 1); break; } - case nir_intrinsic_interp_var_at_centroid: - case nir_intrinsic_interp_var_at_sample: - case nir_intrinsic_interp_var_at_offset: case nir_intrinsic_interp_deref_at_centroid: case nir_intrinsic_interp_deref_at_sample: case nir_intrinsic_interp_deref_at_offset: @@ -3358,7 +3097,6 @@ static void visit_intrinsic(struct ac_nir_context *ctx, } static LLVMValueRef get_sampler_desc(struct ac_nir_context *ctx, - const nir_deref_var *deref, nir_deref_instr *deref_instr, enum ac_descriptor_type desc_type, const nir_tex_instr *tex_instr, @@ -3370,11 +3108,11 @@ static LLVMValueRef get_sampler_desc(struct ac_nir_context *ctx, unsigned base_index; bool bindless = false; - if (!deref && !deref_instr) { + if (!deref_instr) { assert(tex_instr && !image); descriptor_set = 0; base_index = tex_instr->sampler_index; - } else if(deref_instr) { + } else { while(deref_instr->deref_type != nir_deref_type_var) { unsigned array_size = glsl_get_aoa_size(deref_instr->type); if (!array_size) @@ -3400,41 +3138,6 @@ static LLVMValueRef get_sampler_desc(struct ac_nir_context *ctx, } descriptor_set = deref_instr->var->data.descriptor_set; base_index = deref_instr->var->data.binding; - } else { - const nir_deref *tail = &deref->deref; - while (tail->child) { - const nir_deref_array *child = nir_deref_as_array(tail->child); - unsigned array_size = glsl_get_aoa_size(tail->child->type); - - if (!array_size) - array_size = 1; - - assert(child->deref_array_type != nir_deref_array_type_wildcard); - - if (child->deref_array_type == nir_deref_array_type_indirect) { - LLVMValueRef indirect = get_src(ctx, child->indirect); - - indirect = LLVMBuildMul(ctx->ac.builder, indirect, - LLVMConstInt(ctx->ac.i32, array_size, false), ""); - - if (!index) - index = indirect; - else - index = LLVMBuildAdd(ctx->ac.builder, index, indirect, ""); - } - - constant_index += child->base_offset * array_size; - - tail = &child->deref; - } - descriptor_set = deref->var->data.descriptor_set; - - if (deref->var->data.bindless) { - bindless = deref->var->data.bindless; - base_index = deref->var->data.driver_location; - } else { - base_index = deref->var->data.binding; - } } return ctx->abi->load_sampler_desc(ctx->abi, @@ -3480,8 +3183,6 @@ static void tex_fetch_ptrs(struct ac_nir_context *ctx, { nir_deref_instr *texture_deref_instr = NULL; nir_deref_instr *sampler_deref_instr = NULL; - nir_deref_var *texture_deref_var = NULL; - nir_deref_var *sampler_deref_var = NULL; for (unsigned i = 0; i < instr->num_srcs; i++) { switch (instr->src[i].src_type) { @@ -3499,23 +3200,18 @@ static void tex_fetch_ptrs(struct ac_nir_context *ctx, if (!sampler_deref_instr) sampler_deref_instr = texture_deref_instr; - if (!texture_deref_instr) { - texture_deref_var = instr->texture; - sampler_deref_var = instr->sampler ? instr->sampler : instr->texture; - } - if (instr->sampler_dim == GLSL_SAMPLER_DIM_BUF) - *res_ptr = get_sampler_desc(ctx, texture_deref_var, texture_deref_instr, AC_DESC_BUFFER, instr, false, false); + *res_ptr = get_sampler_desc(ctx, texture_deref_instr, AC_DESC_BUFFER, instr, false, false); else - *res_ptr = get_sampler_desc(ctx, texture_deref_var, texture_deref_instr, AC_DESC_IMAGE, instr, false, false); + *res_ptr = get_sampler_desc(ctx, texture_deref_instr, AC_DESC_IMAGE, instr, false, false); if (samp_ptr) { - *samp_ptr = get_sampler_desc(ctx, sampler_deref_var, sampler_deref_instr, AC_DESC_SAMPLER, instr, false, false); + *samp_ptr = get_sampler_desc(ctx, sampler_deref_instr, AC_DESC_SAMPLER, instr, false, false); if (instr->sampler_dim < GLSL_SAMPLER_DIM_RECT) *samp_ptr = sici_fix_sampler_aniso(ctx, *res_ptr, *samp_ptr); } - if (fmask_ptr && !instr->sampler && (instr->op == nir_texop_txf_ms || - instr->op == nir_texop_samples_identical)) - *fmask_ptr = get_sampler_desc(ctx, instr->texture, texture_deref_instr, AC_DESC_FMASK, instr, false, false); + if (fmask_ptr && (instr->op == nir_texop_txf_ms || + instr->op == nir_texop_samples_identical)) + *fmask_ptr = get_sampler_desc(ctx, texture_deref_instr, AC_DESC_FMASK, instr, false, false); } static LLVMValueRef apply_round_slice(struct ac_llvm_context *ctx, -- cgit v1.2.3