mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-28 10:41:04 +00:00
323 lines
12 KiB
C++
323 lines
12 KiB
C++
// Copyright (c) 2017 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Validates correctness of composite SPIR-V instructions.
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#include "validate.h"
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#include "diagnostic.h"
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#include "opcode.h"
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#include "val/instruction.h"
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#include "val/validation_state.h"
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namespace libspirv {
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// Validates correctness of composite instructions.
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spv_result_t CompositesPass(ValidationState_t& _,
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const spv_parsed_instruction_t* inst) {
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const SpvOp opcode = static_cast<SpvOp>(inst->opcode);
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const uint32_t result_type = inst->type_id;
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const uint32_t num_operands = static_cast<uint32_t>(inst->num_operands);
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switch (opcode) {
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case SpvOpVectorExtractDynamic: {
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const SpvOp result_opcode = _.GetIdOpcode(result_type);
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if (!spvOpcodeIsScalarType(result_opcode)) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Result Type to be a scalar type";
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}
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const uint32_t vector_type = _.GetOperandTypeId(inst, 2);
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const SpvOp vector_opcode = _.GetIdOpcode(vector_type);
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if (vector_opcode != SpvOpTypeVector) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Vector type to be OpTypeVector";
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}
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if (_.GetComponentType(vector_type) != result_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Vector component type to be equal to Result Type";
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}
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const uint32_t index_type = _.GetOperandTypeId(inst, 3);
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if (!_.IsIntScalarType(index_type)) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Index to be int scalar";
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}
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break;
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}
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case SpvOpVectorInsertDynamic: {
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const SpvOp result_opcode = _.GetIdOpcode(result_type);
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if (result_opcode != SpvOpTypeVector) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Result Type to be OpTypeVector";
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}
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const uint32_t vector_type = _.GetOperandTypeId(inst, 2);
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if (vector_type != result_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Vector type to be equal to Result Type";
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}
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const uint32_t component_type = _.GetOperandTypeId(inst, 3);
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if (_.GetComponentType(result_type) != component_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Component type to be equal to Result Type "
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<< "component type";
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}
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const uint32_t index_type = _.GetOperandTypeId(inst, 4);
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if (!_.IsIntScalarType(index_type)) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Index to be int scalar";
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}
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break;
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}
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case SpvOpVectorShuffle: {
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// Handled in validate_id.cpp.
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// TODO(atgoo@github.com) Consider moving it here.
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break;
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}
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case SpvOpCompositeConstruct: {
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const SpvOp result_opcode = _.GetIdOpcode(result_type);
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switch (result_opcode) {
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case SpvOpTypeVector: {
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const uint32_t num_result_components = _.GetDimension(result_type);
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const uint32_t result_component_type =
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_.GetComponentType(result_type);
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uint32_t given_component_count = 0;
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if (num_operands <= 3) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected number of constituents to be at least 2";
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}
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for (uint32_t operand_index = 2; operand_index < num_operands;
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++operand_index) {
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const uint32_t operand_type =
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_.GetOperandTypeId(inst, operand_index);
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if (operand_type == result_component_type) {
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++given_component_count;
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} else {
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if (_.GetIdOpcode(operand_type) != SpvOpTypeVector ||
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_.GetComponentType(operand_type) != result_component_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Constituents to be scalars or vectors of "
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<< "the same type as Result Type components";
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}
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given_component_count += _.GetDimension(operand_type);
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}
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}
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if (num_result_components != given_component_count) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected total number of given components to be equal "
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<< "to the size of Result Type vector";
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}
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break;
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}
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case SpvOpTypeMatrix: {
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uint32_t result_num_rows = 0;
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uint32_t result_num_cols = 0;
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uint32_t result_col_type = 0;
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uint32_t result_component_type = 0;
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if (!_.GetMatrixTypeInfo(result_type, &result_num_rows,
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&result_num_cols, &result_col_type,
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&result_component_type)) {
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assert(0);
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}
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if (result_num_cols + 2 != num_operands) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected total number of Constituents to be equal "
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<< "to the number of columns of Result Type matrix";
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}
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for (uint32_t operand_index = 2; operand_index < num_operands;
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++operand_index) {
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const uint32_t operand_type =
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_.GetOperandTypeId(inst, operand_index);
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if (operand_type != result_col_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Constituent type to be equal to the column "
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<< "type Result Type matrix";
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}
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}
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break;
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}
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case SpvOpTypeArray: {
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const Instruction* const array_inst = _.FindDef(result_type);
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assert(array_inst);
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assert(array_inst->opcode() == SpvOpTypeArray);
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uint64_t array_size = 0;
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if (!_.GetConstantValUint64(array_inst->word(3), &array_size)) {
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assert(0 && "Array type definition is corrupt");
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}
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if (array_size + 2 != num_operands) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected total number of Constituents to be equal "
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<< "to the number of elements of Result Type array";
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}
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const uint32_t result_component_type = array_inst->word(2);
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for (uint32_t operand_index = 2; operand_index < num_operands;
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++operand_index) {
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const uint32_t operand_type =
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_.GetOperandTypeId(inst, operand_index);
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if (operand_type != result_component_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Constituent type to be equal to the column "
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<< "type Result Type array";
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}
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}
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break;
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}
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case SpvOpTypeStruct: {
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const Instruction* const struct_inst = _.FindDef(result_type);
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assert(struct_inst);
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assert(struct_inst->opcode() == SpvOpTypeStruct);
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if (struct_inst->operands().size() + 1 != num_operands) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected total number of Constituents to be equal "
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<< "to the number of members of Result Type struct";
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}
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for (uint32_t operand_index = 2; operand_index < num_operands;
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++operand_index) {
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const uint32_t operand_type =
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_.GetOperandTypeId(inst, operand_index);
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const uint32_t member_type = struct_inst->word(operand_index);
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if (operand_type != member_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Constituent type to be equal to the "
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<< "corresponding member type of Result Type struct";
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}
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}
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break;
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}
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default: {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Result Type to be a composite type";
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}
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}
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break;
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}
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case SpvOpCompositeExtract:
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case SpvOpCompositeInsert: {
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// Handled in validate_id.cpp.
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// TODO(atgoo@github.com) Consider moving it here.
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break;
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}
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case SpvOpCopyObject: {
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if (!spvOpcodeGeneratesType(_.GetIdOpcode(result_type))) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Result Type to be a type";
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}
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const uint32_t operand_type = _.GetOperandTypeId(inst, 2);
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if (operand_type != result_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Result Type and Operand type to be the same";
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}
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break;
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}
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case SpvOpTranspose: {
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uint32_t result_num_rows = 0;
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uint32_t result_num_cols = 0;
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uint32_t result_col_type = 0;
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uint32_t result_component_type = 0;
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if (!_.GetMatrixTypeInfo(result_type, &result_num_rows, &result_num_cols,
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&result_col_type, &result_component_type)) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Result Type to be a matrix type";
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}
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const uint32_t matrix_type = _.GetOperandTypeId(inst, 2);
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uint32_t matrix_num_rows = 0;
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uint32_t matrix_num_cols = 0;
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uint32_t matrix_col_type = 0;
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uint32_t matrix_component_type = 0;
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if (!_.GetMatrixTypeInfo(matrix_type, &matrix_num_rows, &matrix_num_cols,
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&matrix_col_type, &matrix_component_type)) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected Matrix to be of type OpTypeMatrix";
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}
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if (result_component_type != matrix_component_type) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected component types of Matrix and Result Type to be "
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<< "identical";
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}
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if (result_num_rows != matrix_num_cols ||
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result_num_cols != matrix_num_rows) {
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return _.diag(SPV_ERROR_INVALID_DATA)
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<< spvOpcodeString(opcode)
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<< ": expected number of columns and the column size of Matrix "
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<< "to be the reverse of those of Result Type";
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}
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break;
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}
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default:
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break;
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}
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return SPV_SUCCESS;
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}
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} // namespace libspirv
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