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Commit 329ee669 authored by Clément Fumex's avatar Clément Fumex
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Update of bitvector modules and tests, syncing with what was done within spark repository.

parent d8ab246a
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drivers/cvc4_bare.drv
View file @ 329ee669
......@@ -32,3 +32,265 @@ theory int.ComputerDivision
remove prop Div_1
end
*)
(* bitvector modules, is not in smt-libv2.drv since cvc4 and z3 don't
have the same name for the function to_int *)
theory bitvec.BitVector64
syntax type t "(_ BitVec 64)"
syntax function zero "#x00000000"
syntax function ones "#xFFFFFFFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function lsr "(bvlshr %1 %2)"
syntax function lsl "(bvshl %1 %2)"
syntax function asr "(bvashr %1 %2)"
syntax converter of_int "(_ bv%1 64)"
syntax function to_int "(bv2nat %1)"
remove prop to_int_of_int
remove prop to_int_extensionality
remove prop to_int_bounds
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
remove prop to_int_add
remove prop to_int_sub
remove prop to_int_neg
remove prop to_int_mul
remove prop to_int_udiv
remove prop to_int_urem
remove prop to_int_lsr
remove prop to_int_lsl
remove prop nth_ext
remove prop Nth_zero
remove prop Nth_ones
remove prop Nth_bw_or
remove prop Nth_bw_and
remove prop Nth_bw_xor
remove prop Nth_bw_not
remove prop Nth_rotate_left
remove prop Nth_rotate_right
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop Lsl_nth_low
remove prop Lsl_nth_high
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
syntax function nth
"(not (= (bvand (bvlshr %1 %2) (_ bv1 64)) (_ bv0 64)))"
syntax function rotate_left "(bvor (bvshl %1 (bvurem %2 (_ bv64 64))) (bvlshr %1 (bvsub (_ bv64 64) (bvurem %2 (_ bv64 64)))))"
syntax function rotate_right "(bvor (bvlshr %1 (bvurem %2 (_ bv64 64))) (bvshl %1 (bvsub (_ bv64 64) (bvurem %2 (_ bv64 64)))))"
end
theory bitvec.BitVector32
syntax type t "(_ BitVec 32)"
syntax function zero "#x00000000"
syntax function ones "#xFFFFFFFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function lsr "(bvlshr %1 %2)"
syntax function lsl "(bvshl %1 %2)"
syntax function asr "(bvashr %1 %2)"
syntax converter of_int "(_ bv%1 32)"
syntax function to_int "(bv2nat %1)"
remove prop to_int_of_int
remove prop to_int_extensionality
remove prop to_int_bounds
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
remove prop to_int_add
remove prop to_int_sub
remove prop to_int_neg
remove prop to_int_mul
remove prop to_int_udiv
remove prop to_int_urem
remove prop to_int_lsr
remove prop to_int_lsl
remove prop nth_ext
remove prop Nth_zero
remove prop Nth_ones
remove prop Nth_bw_or
remove prop Nth_bw_and
remove prop Nth_bw_xor
remove prop Nth_bw_not
remove prop Nth_rotate_left
remove prop Nth_rotate_right
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop Lsl_nth_low
remove prop Lsl_nth_high
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
syntax function nth
"(not (= (bvand (bvlshr %1 %2) (_ bv1 32)) (_ bv0 32)))"
syntax function rotate_left "(bvor (bvshl %1 (bvurem %2 (_ bv32 32))) (bvlshr %1 (bvsub (_ bv32 32) (bvurem %2 (_ bv32 32)))))"
syntax function rotate_right "(bvor (bvlshr %1 (bvurem %2 (_ bv32 32))) (bvshl %1 (bvsub (_ bv32 32) (bvurem %2 (_ bv32 32)))))"
end
theory bitvec.BitVector16
syntax type t "(_ BitVec 16)"
syntax function zero "#x0000"
syntax function ones "#xFFFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function lsr "(bvlshr %1 %2)"
syntax function lsl "(bvshl %1 %2)"
syntax function asr "(bvashr %1 %2)"
syntax converter of_int "(_ bv%1 16)"
syntax function to_int "(bv2nat %1)"
remove prop to_int_of_int
remove prop to_int_extensionality
remove prop to_int_bounds
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
remove prop to_int_add
remove prop to_int_sub
remove prop to_int_neg
remove prop to_int_mul
remove prop to_int_udiv
remove prop to_int_urem
remove prop to_int_lsr
remove prop to_int_lsl
remove prop nth_ext
remove prop Nth_zero
remove prop Nth_ones
remove prop Nth_bw_or
remove prop Nth_bw_and
remove prop Nth_bw_xor
remove prop Nth_bw_not
remove prop Nth_rotate_left
remove prop Nth_rotate_right
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop Lsl_nth_low
remove prop Lsl_nth_high
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
syntax function nth
"(not (= (bvand (bvlshr %1 %2) (_ bv1 16)) (_ bv0 16)))"
syntax function rotate_left "(bvor (bvshl %1 (bvurem %2 (_ bv16 16))) (bvlshr %1 (bvsub (_ bv16 16) (bvurem %2 (_ bv16 16)))))"
syntax function rotate_right "(bvor (bvlshr %1 (bvurem %2 (_ bv16 16))) (bvshl %1 (bvsub (_ bv16 16) (bvurem %2 (_ bv16 16)))))"
end
theory bitvec.BitVector8
syntax type t "(_ BitVec 8)"
syntax function zero "#x00"
syntax function ones "#xFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function lsr "(bvlshr %1 %2)"
syntax function lsl "(bvshl %1 %2)"
syntax function asr "(bvashr %1 %2)"
syntax converter of_int "(_ bv%1 8)"
syntax function to_int "(bv2nat %1)"
remove prop to_int_of_int
remove prop to_int_extensionality
remove prop to_int_bounds
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
remove prop to_int_add
remove prop to_int_sub
remove prop to_int_neg
remove prop to_int_mul
remove prop to_int_udiv
remove prop to_int_urem
remove prop to_int_lsr
remove prop to_int_lsl
remove prop nth_ext
remove prop Nth_zero
remove prop Nth_ones
remove prop Nth_bw_or
remove prop Nth_bw_and
remove prop Nth_bw_xor
remove prop Nth_bw_not
remove prop Nth_rotate_left
remove prop Nth_rotate_right
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop Lsl_nth_low
remove prop Lsl_nth_high
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
syntax function nth
"(not (= (bvand (bvlshr %1 %2) (_ bv1 8)) (_ bv0 8)))"
syntax function rotate_left "(bvor (bvshl %1 (bvurem %2 (_ bv8 8))) (bvlshr %1 (bvsub (_ bv8 8) (bvurem %2 (_ bv8 8)))))"
syntax function rotate_right "(bvor (bvlshr %1 (bvurem %2 (_ bv8 8))) (bvshl %1 (bvsub (_ bv8 8) (bvurem %2 (_ bv8 8)))))"
end
drivers/smt-libv2.drv
View file @ 329ee669
(* Why driver for SMT-lib v2 syntax *)
(* Why driver for SMTLIB2 syntax *)
prelude ";;; this is a prelude for smt-lib v2"
(*prelude "(set-logic AUFNIRA)"*)
(** A : Array
UF : Uninterpreted Function
DT : Datatypes (not needed at the end ...)
NIRA : NonLinear Integer Reals Arithmetic
*)
printer "smtv2"
filename "%f-%t-%g.smt2"
valid "^unsat"
unknown "^\\(unknown\\|sat\\|Fail\\)" ""
outofmemory "(error \".*out of memory\")\\|Cannot allocate memory"
......@@ -49,7 +42,7 @@ theory int.Int
syntax function (+) "(+ %1 %2)"
syntax function (-) "(- %1 %2)"
syntax function (*) "(* %1 %2)"
syntax function ( * ) "(* %1 %2)"
syntax function (-_) "(- %1)"
syntax predicate (<=) "(<= %1 %2)"
......@@ -78,7 +71,6 @@ theory int.Int
end
theory real.Real
prelude ";;; this is a prelude for smt-lib v2 real arithmetic"
......@@ -88,7 +80,7 @@ theory real.Real
syntax function (+) "(+ %1 %2)"
syntax function (-) "(- %1 %2)"
syntax function (*) "(* %1 %2)"
syntax function ( * ) "(* %1 %2)"
syntax function (/) "(/ %1 %2)"
syntax function (-_) "(- %1)"
syntax function inv "(/ 1.0 %1)"
......@@ -161,50 +153,37 @@ theory map.Map
(* syntax function const "(const[%t0] %1)" *)
end
theory bv.BV32
syntax type t "(_ BitVec 32)"
theory bitvec.BVConverter_32_64
syntax function toBig "((_ zero_extend 32) %1)"
syntax function toSmall "((_ extract 31 0) %1)"
end
syntax function zero "#x00000000"
syntax function ones "#xFFFFFFFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
theory bitvec.BVConverter_16_64
syntax function toBig "((_ zero_extend 48) %1)"
syntax function toSmall "((_ extract 15 0) %1)"
end
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function sdiv "(bvsdiv %1 %2)"
syntax function srem "(bvsrem %1 %2)"
syntax function smod "(bvsmod %1 %2)"
theory bitvec.BVConverter_8_64
syntax function toBig "((_ zero_extend 56) %1)"
syntax function toSmall "((_ extract 7 0) %1)"
end
syntax function rotate_left "((_ rotate_left 1) %1)"
syntax function rotate_right "((_ rotate_right 1) %1)"
theory bitvec.BVConverter_16_32
syntax function toBig "((_ zero_extend 16) %1)"
syntax function toSmall "((_ extract 15 0) %1)"
end
syntax function lsr "(bvlshr %1 ((_ int2bv 32) %2))"
syntax function lsl "(bvshl %1 ((_ int2bv 32) %2))"
syntax function asr "(bvashr %1 ((_ int2bv 32) %2))"
syntax function lsr_bv "(bvlshr %1 %2)"
syntax function lsl_bv "(bvshl %1 %2)"
syntax function asr_bv "(bvashr %1 %2)"
syntax converter of_int_const "((_ int2bv 32) %1)"
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
theory bitvec.BVConverter_8_32
syntax function toBig "((_ zero_extend 24) %1)"
syntax function toSmall "((_ extract 7 0) %1)"
end
syntax predicate slt "(bvslt %1 %2)"
syntax predicate sle "(bvsle %1 %2)"
syntax predicate sgt "(bvsgt %1 %2)"
syntax predicate sge "(bvsge %1 %2)"
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
theory bitvec.BVConverter_8_16
syntax function toBig "((_ zero_extend 8) %1)"
syntax function toSmall "((_ extract 7 0) %1)"
end
theory bv.BV32Ax
theory bv.BV32
syntax type t "(_ BitVec 32)"
syntax function zero "#x00000000"
......@@ -235,6 +214,7 @@ theory bv.BV32Ax
syntax function asr_bv "(bvashr %1 %2)"
syntax converter of_int_const "((_ int2bv 32) %1)"
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
syntax predicate slt "(bvslt %1 %2)"
syntax predicate sle "(bvsle %1 %2)"
......@@ -244,12 +224,6 @@ theory bv.BV32Ax
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
remove prop Add_is_add
remove prop Min_is_min
remove prop Neg_is_neg
remove prop Mul_is_mul
remove prop Udiv_is_udiv
end
theory bv.BV64
......@@ -379,7 +353,6 @@ theory bv.BV8
end
theory bv.BVConverter_32_64
(* syntax function toBig "(concat #x00000000 %1)" *)
syntax function toBig "((_ zero_extend 32) %1)"
syntax function toSmall "((_ extract 31 0) %1)"
......@@ -394,7 +367,7 @@ theory bv.BVConverter_16_64
end
theory bv.BVConverter_8_64
syntax function toBig "((_ zero_extend 54) %1)"
syntax function toBig "((_ zero_extend 56) %1)"
syntax function toSmall "((_ extract 7 0) %1)"
remove prop back_from_bigBV
......
drivers/z3_bare.drv
View file @ 329ee669
......@@ -20,7 +20,7 @@ theory real.FromInt
remove prop Neg
end
(* does not work: Z3 segfaults
(* does not work: Z3 segfaults
theory real.Trigonometry
syntax function cos "(cos %1)"
......@@ -32,4 +32,266 @@ theory real.Trigonometry
end
*)
import "discrimination.gen"
\ No newline at end of file
import "discrimination.gen"
(* bitvector modules, is not in smt-libv2.drv since cvc4 and z3 don't
have the same name for the function to_int *)
theory bitvec.BitVector64
syntax type t "(_ BitVec 64)"
syntax function zero "#x00000000"
syntax function ones "#xFFFFFFFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function lsr "(bvlshr %1 %2)"
syntax function lsl "(bvshl %1 %2)"
syntax function asr "(bvashr %1 %2)"
syntax converter of_int "(_ bv%1 64)"
syntax function to_int "(bv2int %1)"
remove prop to_int_of_int
remove prop to_int_extensionality
remove prop to_int_bounds
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
remove prop to_int_add
remove prop to_int_sub
remove prop to_int_neg
remove prop to_int_mul
remove prop to_int_udiv
remove prop to_int_urem
remove prop to_int_lsr
remove prop to_int_lsl
remove prop nth_ext
remove prop Nth_zero
remove prop Nth_ones
remove prop Nth_bw_or
remove prop Nth_bw_and
remove prop Nth_bw_xor
remove prop Nth_bw_not
remove prop Nth_rotate_left
remove prop Nth_rotate_right
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop Lsl_nth_low
remove prop Lsl_nth_high
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
syntax function nth
"(not (= (bvand (bvlshr %1 %2) (_ bv1 64)) (_ bv0 64)))"
syntax function rotate_left "(bvor (bvshl %1 (bvurem %2 (_ bv64 64))) (bvlshr %1 (bvsub (_ bv64 64) (bvurem %2 (_ bv64 64)))))"
syntax function rotate_right "(bvor (bvlshr %1 (bvurem %2 (_ bv64 64))) (bvshl %1 (bvsub (_ bv64 64) (bvurem %2 (_ bv64 64)))))"
end
theory bitvec.BitVector32
syntax type t "(_ BitVec 32)"
syntax function zero "#x00000000"
syntax function ones "#xFFFFFFFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function lsr "(bvlshr %1 %2)"
syntax function lsl "(bvshl %1 %2)"
syntax function asr "(bvashr %1 %2)"
syntax converter of_int "(_ bv%1 32)"
syntax function to_int "(bv2int %1)"
remove prop to_int_of_int
remove prop to_int_extensionality
remove prop to_int_bounds
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
remove prop to_int_add
remove prop to_int_sub
remove prop to_int_neg
remove prop to_int_mul
remove prop to_int_udiv
remove prop to_int_urem
remove prop to_int_lsr
remove prop to_int_lsl
remove prop nth_ext
remove prop Nth_zero
remove prop Nth_ones
remove prop Nth_bw_or
remove prop Nth_bw_and
remove prop Nth_bw_xor
remove prop Nth_bw_not
remove prop Nth_rotate_left
remove prop Nth_rotate_right
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop Lsl_nth_low
remove prop Lsl_nth_high
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
syntax function nth
"(not (= (bvand (bvlshr %1 %2) (_ bv1 32)) (_ bv0 32)))"
syntax function rotate_left "(bvor (bvshl %1 (bvurem %2 (_ bv32 32))) (bvlshr %1 (bvsub (_ bv32 32) (bvurem %2 (_ bv32 32)))))"
syntax function rotate_right "(bvor (bvlshr %1 (bvurem %2 (_ bv32 32))) (bvshl %1 (bvsub (_ bv32 32) (bvurem %2 (_ bv32 32)))))"
end
theory bitvec.BitVector16
syntax type t "(_ BitVec 16)"
syntax function zero "#x0000"
syntax function ones "#xFFFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"
syntax function lsr "(bvlshr %1 %2)"
syntax function lsl "(bvshl %1 %2)"
syntax function asr "(bvashr %1 %2)"
syntax converter of_int "(_ bv%1 16)"
syntax function to_int "(bv2int %1)"
remove prop to_int_of_int
remove prop to_int_extensionality
remove prop to_int_bounds
syntax predicate eq "(= %1 %2)"
remove prop Extensionality
remove prop to_int_add
remove prop to_int_sub
remove prop to_int_neg
remove prop to_int_mul
remove prop to_int_udiv
remove prop to_int_urem
remove prop to_int_lsr
remove prop to_int_lsl
remove prop nth_ext
remove prop Nth_zero
remove prop Nth_ones
remove prop Nth_bw_or
remove prop Nth_bw_and
remove prop Nth_bw_xor
remove prop Nth_bw_not
remove prop Nth_rotate_left
remove prop Nth_rotate_right
remove prop Lsr_nth_low
remove prop Lsr_nth_high
remove prop Asr_nth_low
remove prop Asr_nth_high
remove prop Lsl_nth_low
remove prop Lsl_nth_high
syntax predicate ult "(bvult %1 %2)"
syntax predicate ule "(bvule %1 %2)"
syntax predicate ugt "(bvugt %1 %2)"
syntax predicate uge "(bvuge %1 %2)"
syntax function nth
"(not (= (bvand (bvlshr %1 %2) (_ bv1 16)) (_ bv0 16)))"
syntax function rotate_left "(bvor (bvshl %1 (bvurem %2 (_ bv16 16))) (bvlshr %1 (bvsub (_ bv16 16) (bvurem %2 (_ bv16 16)))))"
syntax function rotate_right "(bvor (bvlshr %1 (bvurem %2 (_ bv16 16))) (bvshl %1 (bvsub (_ bv16 16) (bvurem %2 (_ bv16 16)))))"
end
theory bitvec.BitVector8
syntax type t "(_ BitVec 8)"
syntax function zero "#x00"
syntax function ones "#xFF"
syntax function bw_and "(bvand %1 %2)"
syntax function bw_or "(bvor %1 %2)"
syntax function bw_xor "(bvxor %1 %2)"
syntax function bw_not "(bvnot %1)"
syntax function add "(bvadd %1 %2)"
syntax function sub "(bvsub %1 %2)"
syntax function neg "(bvneg %1)"
syntax function mul "(bvmul %1 %2)"
syntax function udiv "(bvudiv %1 %2)"
syntax function urem "(bvurem %1 %2)"