source/fuzz/instruction_message.h

   1 // Copyright (c) 2019 Google LLC
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #ifndef SOURCE_FUZZ_INSTRUCTION_MESSAGE_H_
  16 #define SOURCE_FUZZ_INSTRUCTION_MESSAGE_H_
  17
  18 #include <memory>
  19
  20 #include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
  21 #include "source/opt/instruction.h"
  22 #include "source/opt/ir_context.h"
  23
  24 namespace spvtools {
  25 namespace fuzz {
  26
  27 // Creates an Instruction protobuf message from its component parts.
  28 protobufs::Instruction MakeInstructionMessage(
  29     spv::Op opcode, uint32_t result_type_id, uint32_t result_id,
  30     const opt::Instruction::OperandList& input_operands);
  31
  32 // Creates an Instruction protobuf message from a parsed instruction.
  33 protobufs::Instruction MakeInstructionMessage(
  34     const opt::Instruction* instruction);
  35
  36 // Creates and returns an opt::Instruction from protobuf message
  37 // |instruction_message|, relative to |ir_context|.  In the process, the module
  38 // id bound associated with |ir_context| is updated to be at least as large as
  39 // the result id (if any) associated with the new instruction.
  40 std::unique_ptr<opt::Instruction> InstructionFromMessage(
  41     opt::IRContext* ir_context,
  42     const protobufs::Instruction& instruction_message);
  43
  44 }  // namespace fuzz
  45 }  // namespace spvtools
  46
  47 #endif  // SOURCE_FUZZ_INSTRUCTION_MESSAGE_H_