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|
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * Copyright INRIA, CNRS and contributors *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
type t =
| Int63head0
| Int63tail0
| Int63add
| Int63sub
| Int63mul
| Int63div
| Int63mod
| Int63lsr
| Int63lsl
| Int63land
| Int63lor
| Int63lxor
| Int63addc
| Int63subc
| Int63addCarryC
| Int63subCarryC
| Int63mulc
| Int63diveucl
| Int63div21
| Int63addMulDiv
| Int63eq
| Int63lt
| Int63le
| Int63compare
| Float64opp
| Float64abs
| Float64eq
| Float64lt
| Float64le
| Float64compare
| Float64classify
| Float64add
| Float64sub
| Float64mul
| Float64div
| Float64sqrt
| Float64ofInt63
| Float64normfr_mantissa
| Float64frshiftexp
| Float64ldshiftexp
| Float64next_up
| Float64next_down
let parse = function
| "int63_head0" -> Int63head0
| "int63_tail0" -> Int63tail0
| "int63_add" -> Int63add
| "int63_sub" -> Int63sub
| "int63_mul" -> Int63mul
| "int63_div" -> Int63div
| "int63_mod" -> Int63mod
| "int63_lsr" -> Int63lsr
| "int63_lsl" -> Int63lsl
| "int63_land" -> Int63land
| "int63_lor" -> Int63lor
| "int63_lxor" -> Int63lxor
| "int63_addc" -> Int63addc
| "int63_subc" -> Int63subc
| "int63_addcarryc" -> Int63addCarryC
| "int63_subcarryc" -> Int63subCarryC
| "int63_mulc" -> Int63mulc
| "int63_diveucl" -> Int63diveucl
| "int63_div21" -> Int63div21
| "int63_addmuldiv" -> Int63addMulDiv
| "int63_eq" -> Int63eq
| "int63_lt" -> Int63lt
| "int63_le" -> Int63le
| "int63_compare" -> Int63compare
| "float64_opp" -> Float64opp
| "float64_abs" -> Float64abs
| "float64_eq" -> Float64eq
| "float64_lt" -> Float64lt
| "float64_le" -> Float64le
| "float64_compare" -> Float64compare
| "float64_classify" -> Float64classify
| "float64_add" -> Float64add
| "float64_sub" -> Float64sub
| "float64_mul" -> Float64mul
| "float64_div" -> Float64div
| "float64_sqrt" -> Float64sqrt
| "float64_of_int63" -> Float64ofInt63
| "float64_normfr_mantissa" -> Float64normfr_mantissa
| "float64_frshiftexp" -> Float64frshiftexp
| "float64_ldshiftexp" -> Float64ldshiftexp
| "float64_next_up" -> Float64next_up
| "float64_next_down" -> Float64next_down
| _ -> raise Not_found
let equal (p1 : t) (p2 : t) =
p1 == p2
let hash = function
| Int63head0 -> 1
| Int63tail0 -> 2
| Int63add -> 3
| Int63sub -> 4
| Int63mul -> 5
| Int63div -> 6
| Int63mod -> 7
| Int63lsr -> 8
| Int63lsl -> 9
| Int63land -> 10
| Int63lor -> 11
| Int63lxor -> 12
| Int63addc -> 13
| Int63subc -> 14
| Int63addCarryC -> 15
| Int63subCarryC -> 16
| Int63mulc -> 17
| Int63diveucl -> 18
| Int63div21 -> 19
| Int63addMulDiv -> 20
| Int63eq -> 21
| Int63lt -> 22
| Int63le -> 23
| Int63compare -> 24
| Float64opp -> 25
| Float64abs -> 26
| Float64compare -> 27
| Float64classify -> 28
| Float64add -> 29
| Float64sub -> 30
| Float64mul -> 31
| Float64div -> 32
| Float64sqrt -> 33
| Float64ofInt63 -> 34
| Float64normfr_mantissa -> 35
| Float64frshiftexp -> 36
| Float64ldshiftexp -> 37
| Float64next_up -> 38
| Float64next_down -> 39
| Float64eq -> 40
| Float64lt -> 41
| Float64le -> 42
(* Should match names in nativevalues.ml *)
let to_string = function
| Int63head0 -> "head0"
| Int63tail0 -> "tail0"
| Int63add -> "add"
| Int63sub -> "sub"
| Int63mul -> "mul"
| Int63div -> "div"
| Int63mod -> "rem"
| Int63lsr -> "l_sr"
| Int63lsl -> "l_sl"
| Int63land -> "l_and"
| Int63lor -> "l_or"
| Int63lxor -> "l_xor"
| Int63addc -> "addc"
| Int63subc -> "subc"
| Int63addCarryC -> "addCarryC"
| Int63subCarryC -> "subCarryC"
| Int63mulc -> "mulc"
| Int63diveucl -> "diveucl"
| Int63div21 -> "div21"
| Int63addMulDiv -> "addMulDiv"
| Int63eq -> "eq"
| Int63lt -> "lt"
| Int63le -> "le"
| Int63compare -> "compare"
| Float64opp -> "fopp"
| Float64abs -> "fabs"
| Float64eq -> "feq"
| Float64lt -> "flt"
| Float64le -> "fle"
| Float64compare -> "fcompare"
| Float64classify -> "fclassify"
| Float64add -> "fadd"
| Float64sub -> "fsub"
| Float64mul -> "fmul"
| Float64div -> "fdiv"
| Float64sqrt -> "fsqrt"
| Float64ofInt63 -> "float_of_int"
| Float64normfr_mantissa -> "normfr_mantissa"
| Float64frshiftexp -> "frshiftexp"
| Float64ldshiftexp -> "ldshiftexp"
| Float64next_up -> "next_up"
| Float64next_down -> "next_down"
type prim_type =
| PT_int63
| PT_float64
type 'a prim_ind =
| PIT_bool : unit prim_ind
| PIT_carry : prim_type prim_ind
| PIT_pair : (prim_type * prim_type) prim_ind
| PIT_cmp : unit prim_ind
| PIT_f_cmp : unit prim_ind
| PIT_f_class : unit prim_ind
type prim_ind_ex = PIE : 'a prim_ind -> prim_ind_ex
type ind_or_type =
| PITT_ind : 'a prim_ind * 'a -> ind_or_type
| PITT_type : prim_type -> ind_or_type
let types =
let int_ty = PITT_type PT_int63 in
let float_ty = PITT_type PT_float64 in
function
| Int63head0 | Int63tail0 -> [int_ty; int_ty]
| Int63add | Int63sub | Int63mul
| Int63div | Int63mod
| Int63lsr | Int63lsl
| Int63land | Int63lor | Int63lxor -> [int_ty; int_ty; int_ty]
| Int63addc | Int63subc | Int63addCarryC | Int63subCarryC ->
[int_ty; int_ty; PITT_ind (PIT_carry, PT_int63)]
| Int63mulc | Int63diveucl ->
[int_ty; int_ty; PITT_ind (PIT_pair, (PT_int63, PT_int63))]
| Int63eq | Int63lt | Int63le -> [int_ty; int_ty; PITT_ind (PIT_bool, ())]
| Int63compare -> [int_ty; int_ty; PITT_ind (PIT_cmp, ())]
| Int63div21 ->
[int_ty; int_ty; int_ty; PITT_ind (PIT_pair, (PT_int63, PT_int63))]
| Int63addMulDiv -> [int_ty; int_ty; int_ty; int_ty]
| Float64opp | Float64abs | Float64sqrt
| Float64next_up | Float64next_down -> [float_ty; float_ty]
| Float64ofInt63 -> [int_ty; float_ty]
| Float64normfr_mantissa -> [float_ty; int_ty]
| Float64frshiftexp -> [float_ty; PITT_ind (PIT_pair, (PT_float64, PT_int63))]
| Float64eq | Float64lt | Float64le -> [float_ty; float_ty; PITT_ind (PIT_bool, ())]
| Float64compare -> [float_ty; float_ty; PITT_ind (PIT_f_cmp, ())]
| Float64classify -> [float_ty; PITT_ind (PIT_f_class, ())]
| Float64add | Float64sub | Float64mul
| Float64div -> [float_ty; float_ty; float_ty]
| Float64ldshiftexp -> [float_ty; int_ty; float_ty]
type arg_kind =
| Kparam (* not needed for the evaluation of the primitive when it reduces *)
| Kwhnf (* need to be reduced in whnf before reducing the primitive *)
| Karg (* no need to be reduced in whnf. example: [v] in [Array.set t i v] *)
type args_red = arg_kind list
(* Invariant only argument of type int63, float or an inductive can
have kind Kwhnf *)
let arity t = List.length (types t) - 1
let kind t =
let rec aux n = if n <= 0 then [] else Kwhnf :: aux (n - 1) in
aux (arity t)
(** Special Entries for Register **)
type op_or_type =
| OT_op of t
| OT_type of prim_type
let prim_ind_to_string (type a) (p : a prim_ind) = match p with
| PIT_bool -> "bool"
| PIT_carry -> "carry"
| PIT_pair -> "pair"
| PIT_cmp -> "cmp"
| PIT_f_cmp -> "f_cmp"
| PIT_f_class -> "f_class"
let prim_type_to_string = function
| PT_int63 -> "int63_type"
| PT_float64 -> "float64_type"
let op_or_type_to_string = function
| OT_op op -> to_string op
| OT_type t -> prim_type_to_string t
let prim_type_of_string = function
| "int63_type" -> PT_int63
| "float64_type" -> PT_float64
| _ -> raise Not_found
let op_or_type_of_string s =
try OT_type (prim_type_of_string s)
with Not_found -> OT_op (parse s)
let parse_op_or_type ?loc s =
try op_or_type_of_string s
with Not_found ->
CErrors.user_err ?loc Pp.(str ("Built-in #"^s^" does not exist."))
|
