chromium/third_party/vulkan-validation-layers/src/layers/gpu/spirv/instruction.cpp

/* Copyright (c) 2024 LunarG, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "instruction.h"
#include "generated/spirv_grammar_helper.h"

namespace gpu {
namespace spirv {

void Instruction::UpdateDebugInfo() { … }

void Instruction::SetResultTypeIndex() { … }

Instruction::Instruction(spirv_iterator it, uint32_t position)
    : … { … }

Instruction::Instruction(uint32_t length, spv::Op opcode) : … { … }

void Instruction::Fill(const std::vector<uint32_t>& words) { … }

void Instruction::AppendWord(uint32_t word) { … }

void Instruction::ToBinary(std::vector<uint32_t>& out) { … }

void Instruction::ReplaceResultId(uint32_t new_result_id) { … }

void Instruction::ReplaceOperandId(uint32_t old_word, uint32_t new_word) { … }

// The main challenge with linking to functions from 2 modules is the IDs overlap.
// TODO - Use the new generated operand to find the IDs.
void Instruction::ReplaceLinkedId(vvl::unordered_map<uint32_t, uint32_t>& id_swap_map) { … }

// All post SPIR-V processing we do is just needing to inspect single instructions without knowledge of the rest of the module.
// We turn the saved vector of uint32_t into the Instruction class to make it easier to use
void GenerateInstructions(const vvl::span<const uint32_t>& spirv, std::vector<Instruction>& instructions) { … }

}  // namespace spirv
}  // namespace gpu