AST (B2R2)

AST Module

Namespace: B2R2.BinIR.LowUIR
Assembly: B2R2.BinIR.dll

LowUIR AST construction must be done through this module.

Nested modules

Modules	Description
InfixOp

Functions and values

Function or value	Description
`add e1 e2` Full Usage: `add e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Add two expressions. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`and e1 e2` Full Usage: `and e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Bitwise AND. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`app name args retType` Full Usage: `app name args retType` Parameters: name : `string` args : `Expr list` retType : `RegType` Returns: `Expr`	Construct a function application. name : `string` args : `Expr list` retType : `RegType` Returns: `Expr`
`assign dst src` Full Usage: `assign dst src` Parameters: dst : `Expr` src : `Expr` Returns: `Stmt`	An assignment statement. dst : `Expr` src : `Expr` Returns: `Stmt`
`assignForExtractDst e1 e2` Full Usage: `assignForExtractDst e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Stmt`	e1 : `Expr` e2 : `Expr` Returns: `Stmt`
`b0` Full Usage: `b0` Returns: `Expr`	Num expression for a one-bit number zero. Returns: `Expr`
`b1` Full Usage: `b1` Returns: `Expr`	Num expression for a one-bit number one. Returns: `Expr`
`binop op e1 e2` Full Usage: `binop op e1 e2` Parameters: op : `BinOpType` e1 : `Expr` e2 : `Expr` Returns: `Expr`	Construct a binary operator (BinOp). op : `BinOpType` e1 : `Expr` e2 : `Expr` Returns: `Expr`
`binopWithType op t e1 e2` Full Usage: `binopWithType op t e1 e2` Parameters: op : `BinOpType` t : `int<MeasureProduct<rt, MeasureOne>>` e1 : `Expr` e2 : `Expr` Returns: `Expr`	op : `BinOpType` t : `int<MeasureProduct<rt, MeasureOne>>` e1 : `Expr` e2 : `Expr` Returns: `Expr`
`cast kind rt e` Full Usage: `cast kind rt e` Parameters: kind : `CastKind` rt : `RegType` e : `Expr` Returns: `Expr`	Construct a cast expression (Cast). kind : `CastKind` rt : `RegType` e : `Expr` Returns: `Expr`
`cjmp cond dst1 dst2` Full Usage: `cjmp cond dst1 dst2` Parameters: cond : `Expr` dst1 : `Expr` dst2 : `Expr` Returns: `Stmt`	A CJmp statement. cond : `Expr` dst1 : `Expr` dst2 : `Expr` Returns: `Stmt`
`concat e1 e2` Full Usage: `concat e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Concatenation. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`concatArr arr` Full Usage: `concatArr arr` Parameters: arr : `Expr[]` Returns: `Expr`	Concatenate an array of expressions. arr : `Expr[]` Returns: `Expr`
`cons a b` Full Usage: `cons a b` Parameters: a : `Expr` b : `Expr` Returns: `Expr`	Consing two expr. a : `Expr` b : `Expr` Returns: `Expr`
`div e1 e2` Full Usage: `div e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Unsigned division. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`eq e1 e2` Full Usage: `eq e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`extract expr rt pos` Full Usage: `extract expr rt pos` Parameters: expr : `Expr` rt : `RegType` pos : `int` Returns: `Expr`	Construct a extract expression (Extract). expr : `Expr` rt : `RegType` pos : `int` Returns: `Expr`
`fadd e1 e2` Full Usage: `fadd e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point add two expressions. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`fatan e` Full Usage: `fatan e` Parameters: e : `Expr` Returns: `Expr`	Floating point arc tangent. e : `Expr` Returns: `Expr`
`fcos e` Full Usage: `fcos e` Parameters: e : `Expr` Returns: `Expr`	Floating point cosine. e : `Expr` Returns: `Expr`
`fdiv e1 e2` Full Usage: `fdiv e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point division. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`fge e1 e2` Full Usage: `fge e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point greater than or equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`fgt e1 e2` Full Usage: `fgt e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point greater than. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`fle e1 e2` Full Usage: `fle e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point less than or equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`flog e1 e2` Full Usage: `flog e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point logarithm. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`flt e1 e2` Full Usage: `flt e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point less than. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`fmul e1 e2` Full Usage: `fmul e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point multiplication. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`fpow e1 e2` Full Usage: `fpow e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point power. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`fsin e` Full Usage: `fsin e` Parameters: e : `Expr` Returns: `Expr`	Floating point sine. e : `Expr` Returns: `Expr`
`fsqrt e` Full Usage: `fsqrt e` Parameters: e : `Expr` Returns: `Expr`	Floating point square root. e : `Expr` Returns: `Expr`
`fsub e1 e2` Full Usage: `fsub e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Floating point subtract two expressions. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`ftan e` Full Usage: `ftan e` Parameters: e : `Expr` Returns: `Expr`	Floating point tangent. e : `Expr` Returns: `Expr`
`funcName name` Full Usage: `funcName name` Parameters: name : `string` Returns: `Expr`	Function name. name : `string` Returns: `Expr`
`ge e1 e2` Full Usage: `ge e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Unsigned greater than or equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`getExprInfo e` Full Usage: `getExprInfo e` Parameters: e : `Expr` Returns: `ExprInfo`	Get the expression info from the given expression (Expr). e : `Expr` Returns: `ExprInfo`
`gt e1 e2` Full Usage: `gt e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Unsigned greater than. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`iemark nBytes` Full Usage: `iemark nBytes` Parameters: nBytes : `uint32` Returns: `Stmt`	An IEMark statement. nBytes : `uint32` Returns: `Stmt`
`intercjmp cond d1 d2` Full Usage: `intercjmp cond d1 d2` Parameters: cond : `Expr` d1 : `Expr` d2 : `Expr` Returns: `Stmt`	A InterCJmp statement. cond : `Expr` d1 : `Expr` d2 : `Expr` Returns: `Stmt`
`interjmp dst kind` Full Usage: `interjmp dst kind` Parameters: dst : `Expr` kind : `InterJmpKind` Returns: `Stmt`	An InterJmp statement. dst : `Expr` kind : `InterJmpKind` Returns: `Stmt`
`ismark nBytes` Full Usage: `ismark nBytes` Parameters: nBytes : `uint32` Returns: `Stmt`	An ISMark statement. nBytes : `uint32` Returns: `Stmt`
`ite cond e1 e2` Full Usage: `ite cond e1 e2` Parameters: cond : `Expr` e1 : `Expr` e2 : `Expr` Returns: `Expr`	Construct an ITE (if-then-else) expression (Ite). cond : `Expr` e1 : `Expr` e2 : `Expr` Returns: `Expr`
`jmp target` Full Usage: `jmp target` Parameters: target : `Expr` Returns: `Stmt`	A Jmp statement. target : `Expr` Returns: `Stmt`
`le e1 e2` Full Usage: `le e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Unsigned less than or equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`lmark (arg1, arg2)` Full Usage: `lmark (arg1, arg2)` Parameters: arg0 : `string` arg1 : `int` Returns: `Stmt`	An LMark statement. arg0 : `string` arg1 : `int` Returns: `Stmt`
`load endian rt addr` Full Usage: `load endian rt addr` Parameters: endian : `Endian` rt : `RegType` addr : `Expr` Returns: `Expr`	Construct a load expression (Load). endian : `Endian` rt : `RegType` addr : `Expr` Returns: `Expr`
`loadBE t expr` Full Usage: `loadBE t expr` Parameters: t : `RegType` expr : `Expr` Returns: `Expr`	Construct a load expression in big-endian. t : `RegType` expr : `Expr` Returns: `Expr`
`loadLE t expr` Full Usage: `loadLE t expr` Parameters: t : `RegType` expr : `Expr` Returns: `Expr`	Construct a load expression in little-endian. t : `RegType` expr : `Expr` Returns: `Expr`
`lt e1 e2` Full Usage: `lt e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Unsigned less than. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`mod e1 e2` Full Usage: `mod e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Unsigned modulus. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`mul e1 e2` Full Usage: `mul e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Multiply two expressions. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`name (arg1, arg2)` Full Usage: `name (arg1, arg2)` Parameters: arg0 : `string` arg1 : `int` Returns: `Expr`	Construct a symbolic name (Name). arg0 : `string` arg1 : `int` Returns: `Expr`
`neg e` Full Usage: `neg e` Parameters: e : `Expr` Returns: `Expr`	Negation (Two's complement). e : `Expr` Returns: `Expr`
`neq e1 e2` Full Usage: `neq e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Not equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`nil` Full Usage: `nil` Returns: `Expr`	Nil. Returns: `Expr`
`not e` Full Usage: `not e` Parameters: e : `Expr` Returns: `Expr`	Logical not. e : `Expr` Returns: `Expr`
`num bv` Full Usage: `num bv` Parameters: bv : `BitVector` Returns: `Expr`	Construct a number (Num). bv : `BitVector` Returns: `Expr`
`num0 rt` Full Usage: `num0 rt` Parameters: rt : `int<MeasureProduct<rt, MeasureOne>>` Returns: `Expr`	Construct a (Num 0) of size t. rt : `int<MeasureProduct<rt, MeasureOne>>` Returns: `Expr`
`num1 rt` Full Usage: `num1 rt` Parameters: rt : `int<MeasureProduct<rt, MeasureOne>>` Returns: `Expr`	Construct a (Num 1) of size t. rt : `int<MeasureProduct<rt, MeasureOne>>` Returns: `Expr`
`or e1 e2` Full Usage: `or e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Bitwise OR. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`pcvar t name` Full Usage: `pcvar t name` Parameters: t : `RegType` name : `string` Returns: `Expr`	Construct a pc variable (PCVar). t : `RegType` name : `string` Returns: `Expr`
`put dst src` Full Usage: `put dst src` Parameters: dst : `Expr` src : `Expr` Returns: `Stmt`	A Put statement. dst : `Expr` src : `Expr` Returns: `Stmt`
`relop op e1 e2` Full Usage: `relop op e1 e2` Parameters: op : `RelOpType` e1 : `Expr` e2 : `Expr` Returns: `Expr`	Construct a relative operator (RelOp). op : `RelOpType` e1 : `Expr` e2 : `Expr` Returns: `Expr`
`sar e1 e2` Full Usage: `sar e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Shift arithmetic right. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`sdiv e1 e2` Full Usage: `sdiv e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Signed division. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`sext addrSize expr` Full Usage: `sext addrSize expr` Parameters: addrSize : `RegType` expr : `Expr` Returns: `Expr`	Sign-extend an expression. addrSize : `RegType` expr : `Expr` Returns: `Expr`
`sge e1 e2` Full Usage: `sge e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Signed greater than or equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`sgt e1 e2` Full Usage: `sgt e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Signed greater than. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`shl e1 e2` Full Usage: `shl e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Shift logical left. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`shr e1 e2` Full Usage: `shr e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Shift logical right. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`sideEffect eff` Full Usage: `sideEffect eff` Parameters: eff : `SideEffect` Returns: `Stmt`	A SideEffect statement. eff : `SideEffect` Returns: `Stmt`
`sle e1 e2` Full Usage: `sle e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Signed less than or equal. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`slt e1 e2` Full Usage: `slt e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Signed less than. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`smod e1 e2` Full Usage: `smod e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Signed modulus. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`store endian addr v` Full Usage: `store endian addr v` Parameters: endian : `Endian` addr : `Expr` v : `Expr` Returns: `Stmt`	A Store statement. endian : `Endian` addr : `Expr` v : `Expr` Returns: `Stmt`
`sub e1 e2` Full Usage: `sub e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Subtract two expressions. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`symbol name id` Full Usage: `symbol name id` Parameters: name : `string` id : `int` Returns: `Symbol`	Construct a symbol (for a label) from a string and a IDCounter. name : `string` id : `int` Returns: `Symbol`
`tmpvar t id` Full Usage: `tmpvar t id` Parameters: t : `RegType` id : `int` Returns: `Expr`	Construct a temporary variable (TempVar) with the given ID. t : `RegType` id : `int` Returns: `Expr`
`undef rt s` Full Usage: `undef rt s` Parameters: rt : `RegType` s : `string` Returns: `Expr`	Undefined expression. rt : `RegType` s : `string` Returns: `Expr`
`unop op e` Full Usage: `unop op e` Parameters: op : `UnOpType` e : `Expr` Returns: `Expr`	Construct an unary operator (UnOp). op : `UnOpType` e : `Expr` Returns: `Expr`
`unwrap e` Full Usage: `unwrap e` Parameters: e : `Expr` Returns: `Expr`	Unwrap (casted) expression. e : `Expr` Returns: `Expr`
`var t id name rs` Full Usage: `var t id name rs` Parameters: t : `RegType` id : `RegisterID` name : `string` rs : `RegisterSet` Returns: `Expr`	Construct a variable (Var). t : `RegType` id : `RegisterID` name : `string` rs : `RegisterSet` Returns: `Expr`
`xor e1 e2` Full Usage: `xor e1 e2` Parameters: e1 : `Expr` e2 : `Expr` Returns: `Expr`	Bitwise XOR. e1 : `Expr` e2 : `Expr` Returns: `Expr`
`xthi addrSize expr` Full Usage: `xthi addrSize expr` Parameters: addrSize : `RegType` expr : `Expr` Returns: `Expr`	Take the high half bits of an expression. addrSize : `RegType` expr : `Expr` Returns: `Expr`
`xtlo addrSize expr` Full Usage: `xtlo addrSize expr` Parameters: addrSize : `RegType` expr : `Expr` Returns: `Expr`	Take the low half bits of an expression. addrSize : `RegType` expr : `Expr` Returns: `Expr`
`zext addrSize expr` Full Usage: `zext addrSize expr` Parameters: addrSize : `RegType` expr : `Expr` Returns: `Expr`	Zero-extend an expression. addrSize : `RegType` expr : `Expr` Returns: `Expr`