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- // Copyright (c) 2017 Google 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 "source/extensions.h"
- #include <cassert>
- #include <sstream>
- #include <string>
- #include "source/enum_string_mapping.h"
- namespace spvtools {
- std::string GetExtensionString(const spv_parsed_instruction_t* inst) {
- if (inst->opcode != SpvOpExtension) return "ERROR_not_op_extension";
- assert(inst->num_operands == 1);
- const auto& operand = inst->operands[0];
- assert(operand.type == SPV_OPERAND_TYPE_LITERAL_STRING);
- assert(inst->num_words > operand.offset);
- return reinterpret_cast<const char*>(inst->words + operand.offset);
- }
- std::string ExtensionSetToString(const ExtensionSet& extensions) {
- std::stringstream ss;
- extensions.ForEach(
- [&ss](Extension ext) { ss << ExtensionToString(ext) << " "; });
- return ss.str();
- }
- } // namespace spvtools
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