1 //===-- Operations.h - ----------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Implementations of common fuzzer operation descriptors for building an IR 10 // mutator. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_FUZZMUTATE_OPERATIONS_H 15 #define LLVM_FUZZMUTATE_OPERATIONS_H 16 17 #include "llvm/FuzzMutate/OpDescriptor.h" 18 #include "llvm/IR/InstrTypes.h" 19 #include "llvm/IR/Instruction.h" 20 21 namespace llvm { 22 23 /// Getters for the default sets of operations, per general category. 24 /// @{ 25 void describeFuzzerIntOps(std::vector<fuzzerop::OpDescriptor> &Ops); 26 void describeFuzzerFloatOps(std::vector<fuzzerop::OpDescriptor> &Ops); 27 void describeFuzzerControlFlowOps(std::vector<fuzzerop::OpDescriptor> &Ops); 28 void describeFuzzerPointerOps(std::vector<fuzzerop::OpDescriptor> &Ops); 29 void describeFuzzerAggregateOps(std::vector<fuzzerop::OpDescriptor> &Ops); 30 void describeFuzzerVectorOps(std::vector<fuzzerop::OpDescriptor> &Ops); 31 void describeFuzzerUnaryOperations(std::vector<fuzzerop::OpDescriptor> &Ops); 32 void describeFuzzerOtherOps(std::vector<fuzzerop::OpDescriptor> &Ops); 33 /// @} 34 35 namespace fuzzerop { 36 37 /// Descriptors for individual operations. 38 /// @{ 39 OpDescriptor selectDescriptor(unsigned Weight); 40 OpDescriptor fnegDescriptor(unsigned Weight); 41 OpDescriptor binOpDescriptor(unsigned Weight, Instruction::BinaryOps Op); 42 OpDescriptor cmpOpDescriptor(unsigned Weight, Instruction::OtherOps CmpOp, 43 CmpInst::Predicate Pred); 44 OpDescriptor splitBlockDescriptor(unsigned Weight); 45 OpDescriptor gepDescriptor(unsigned Weight); 46 OpDescriptor extractValueDescriptor(unsigned Weight); 47 OpDescriptor insertValueDescriptor(unsigned Weight); 48 OpDescriptor extractElementDescriptor(unsigned Weight); 49 OpDescriptor insertElementDescriptor(unsigned Weight); 50 OpDescriptor shuffleVectorDescriptor(unsigned Weight); 51 52 /// @} 53 54 } // namespace fuzzerop 55 56 } // namespace llvm 57 58 #endif // LLVM_FUZZMUTATE_OPERATIONS_H 59