54 строки
2.1 KiB
C++
54 строки
2.1 KiB
C++
// Copyright (c) 2019 Google LLC
|
|
//
|
|
// 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.
|
|
|
|
#ifndef SOURCE_FUZZ_INSTRUCTION_DESCRIPTOR_H_
|
|
#define SOURCE_FUZZ_INSTRUCTION_DESCRIPTOR_H_
|
|
|
|
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
|
|
#include "source/opt/basic_block.h"
|
|
#include "source/opt/ir_context.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
|
|
// Looks for an instruction in |context| corresponding to |descriptor|.
|
|
// Returns |nullptr| if no such instruction can be found.
|
|
opt::Instruction* FindInstruction(
|
|
const protobufs::InstructionDescriptor& instruction_descriptor,
|
|
opt::IRContext* context);
|
|
|
|
// Creates an InstructionDescriptor protobuf message from the given
|
|
// components. See the protobuf definition for details of what these
|
|
// components mean.
|
|
protobufs::InstructionDescriptor MakeInstructionDescriptor(
|
|
uint32_t base_instruction_result_id, spv::Op target_instruction_opcode,
|
|
uint32_t num_opcodes_to_ignore);
|
|
|
|
// Returns an instruction descriptor that describing the instruction at
|
|
// |inst_it|, which must be inside |block|. The descriptor will be with
|
|
// respect to the first instruction at or before |inst_it| that has a result
|
|
// id.
|
|
protobufs::InstructionDescriptor MakeInstructionDescriptor(
|
|
const opt::BasicBlock& block,
|
|
const opt::BasicBlock::const_iterator& inst_it);
|
|
|
|
// Returns an InstructionDescriptor that describes the given instruction |inst|.
|
|
protobufs::InstructionDescriptor MakeInstructionDescriptor(
|
|
opt::IRContext* context, opt::Instruction* inst);
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_INSTRUCTION_DESCRIPTOR_H_
|