solidity/test/tools/ossfuzz/yulProto.proto

/*
	This file is part of solidity.

	solidity is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	solidity is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
*/

syntax = "proto2";

message VarDecl {
  required Expression expr = 1;
}

message TypedVarDecl {
  enum TypeName {
    BOOL = 1;
    U8 = 2;
    U32 = 3;
    U64 = 4;
    U128 = 5;
    U256 = 6;
    S8 = 7;
    S32 = 8;
    S64 = 9;
    S128 = 10;
    S256 = 11;
  };
  required int32 id = 1;
  required TypeName type = 2;
  required Expression expr = 3;
}

message VarRef {
  required int32 varnum = 1;
}

message Literal {
  oneof literal_oneof {
    uint64 intval = 1;
    string hexval = 2;
    string strval = 3;
  }
}

message TypedLiteral {
  enum TypeName {
    BOOL = 1;
    U8 = 2;
    U32 = 3;
    U64 = 4;
    U128 = 5;
    U256 = 6;
    S8 = 7;
    S32 = 8;
    S64 = 9;
    S128 = 10;
    S256 = 11;
  };
  required int32 val = 1;
  required TypeName type = 2;
}

message BinaryOp {
  enum BOp {
    ADD = 0;
    SUB = 1;
    MUL = 2;
    DIV = 3;
    MOD = 4;
    XOR = 5;
    AND = 6;
    OR = 7;
    EQ = 8;
    LT = 9;
    GT = 10;
    SHR = 11;
    SHL = 12;
    SAR = 13;
    SDIV = 14;
    SMOD = 15;
    EXP = 16;
    SLT = 17;
    SGT = 18;
    BYTE = 19;
    SI = 20;
    KECCAK = 21;
  };
  required BOp op = 1;
  required Expression left = 2;
  required Expression right = 3;
}

message UnaryOp {
  enum UOp {
    NOT = 0;
    MLOAD = 1;
    SLOAD = 2;
    ISZERO = 3;
  }
  required UOp op = 1;
  required Expression operand = 2;
}

message TernaryOp {
  enum TOp {
    ADDM = 0;
    MULM = 1;
  }
  required TOp op = 1;
  required Expression arg1 = 2;
  required Expression arg2 = 3;
  required Expression arg3 = 4;
}

message StoreFunc {
  enum Storage {
    MSTORE = 0;
    SSTORE = 1;
  }
  required Expression loc = 1;
  required Expression val = 2;
  required Storage st = 3;
}

message Expression {
  oneof expr_oneof {
    VarRef varref = 1;
    Literal cons = 2;
    BinaryOp binop = 3;
    UnaryOp unop = 4;
  }
}

message AssignmentStatement {
  required VarRef ref_id = 1;
  required Expression expr = 2;
}

message IfStmt {
  required Expression cond = 1;
  required Block if_body = 2;
}

message ForStmt {
  required Block for_body = 1;
}

message CaseStmt {
  required Literal case_lit = 1;
  required Block case_block = 2;
}

message SwitchStmt {
  required Expression switch_expr = 1;
  repeated CaseStmt case_stmt = 2;
  optional Block default_block = 3;
}

message BreakStmt {}
message ContinueStmt {}

message Statement {
  oneof stmt_oneof {
    VarDecl             decl          = 1;
    AssignmentStatement assignment    = 2;
    IfStmt              ifstmt        = 3;
    StoreFunc           storage_func  = 4;
    Block               blockstmt     = 5;
    ForStmt             forstmt       = 6;
    SwitchStmt          switchstmt    = 7;
    BreakStmt           breakstmt     = 8;
    ContinueStmt        contstmt      = 9;
  }
}

message Block {
  repeated Statement statements = 1;
}

message Function {
  required Block statements = 1;
}

package yul.test.yul_fuzzer;