mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-01 23:40:04 +00:00
d35a78db57
Fixes #4960 * Switches to using enum classes with an underlying type to avoid undefined behaviour
77 lines
3.1 KiB
C++
77 lines
3.1 KiB
C++
// Copyright (c) 2020 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_TRANSFORMATION_STORE_H_
|
|
#define SOURCE_FUZZ_TRANSFORMATION_STORE_H_
|
|
|
|
#include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
|
|
#include "source/fuzz/transformation.h"
|
|
#include "source/fuzz/transformation_context.h"
|
|
#include "source/opt/ir_context.h"
|
|
|
|
namespace spvtools {
|
|
namespace fuzz {
|
|
|
|
class TransformationStore : public Transformation {
|
|
public:
|
|
explicit TransformationStore(protobufs::TransformationStore message);
|
|
|
|
TransformationStore(
|
|
uint32_t pointer_id, bool is_atomic, uint32_t memory_scope,
|
|
uint32_t memory_semantics, uint32_t value_id,
|
|
const protobufs::InstructionDescriptor& instruction_to_insert_before);
|
|
|
|
// - |message_.pointer_id| must be the id of a pointer
|
|
// - The pointer type must not have read-only storage class
|
|
// - The pointer must not be OpConstantNull or OpUndef
|
|
// - |message_.is_atomic| must be true if want to work with OpAtomicStore.
|
|
// - If |is_atomic| is true then |message_memory_scope_id| must be the id of
|
|
// an OpConstant 32 bit integer instruction with the value
|
|
// spv::Scope::Invocation.
|
|
// - If |is_atomic| is true then |message_.memory_semantics_id| must be the id
|
|
// of an OpConstant 32 bit integer instruction with the values
|
|
// SpvMemorySemanticsWorkgroupMemoryMask or
|
|
// SpvMemorySemanticsUniformMemoryMask.
|
|
// - |message_.value_id| must be an instruction result id that has the same
|
|
// type as the pointee type of |message_.pointer_id|
|
|
// - |message_.instruction_to_insert_before| must identify an instruction
|
|
// before which it is valid to insert an OpStore, and where both
|
|
// |message_.pointer_id| and |message_.value_id| are available (according
|
|
// to dominance rules)
|
|
// - Either the insertion point must be in a dead block, or it must be known
|
|
// that the pointee value of |message_.pointer_id| is irrelevant
|
|
bool IsApplicable(
|
|
opt::IRContext* ir_context,
|
|
const TransformationContext& transformation_context) const override;
|
|
|
|
// Adds an instruction of the form:
|
|
// OpStore |pointer_id| |value_id|
|
|
// before the instruction identified by
|
|
// |message_.instruction_to_insert_before|.
|
|
void Apply(opt::IRContext* ir_context,
|
|
TransformationContext* transformation_context) const override;
|
|
|
|
std::unordered_set<uint32_t> GetFreshIds() const override;
|
|
|
|
protobufs::Transformation ToMessage() const override;
|
|
|
|
private:
|
|
protobufs::TransformationStore message_;
|
|
};
|
|
|
|
} // namespace fuzz
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_FUZZ_TRANSFORMATION_STORE_H_
|