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Parsing.v
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Parsing.v
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(*! Frontend | Parser for the Kôika EDSL !*)
Require Import
Koika.Common
Koika.Syntax
Koika.IdentParsing.
Export Koika.Types.SigNotations.
Export Koika.Primitives.PrimUntyped.
Export Coq.Strings.String.
Export Coq.Lists.List.ListNotations.
Declare Custom Entry koika.
Declare Custom Entry koika_args.
Declare Custom Entry koika_var.
Declare Custom Entry koika_types.
Declare Custom Entry koika_branches.
Declare Custom Entry koika_consts.
(* Koika_consts *)
Notation "'1'" :=
(Ob~1)
(in custom koika_consts at level 0).
Notation "'0'" :=
(Ob~0)
(in custom koika_consts at level 0).
Notation "bs '~' '0'" := (Bits.cons false bs) (in custom koika_consts at level 7, left associativity, format "bs '~' '0'").
Notation "bs '~' '1'" := (Bits.cons true bs) (in custom koika_consts at level 7, left associativity, format "bs '~' '1'").
Notation "'Ob' '~' number" :=
(USugar (UConstBits number))
(in custom koika at level 7, number custom koika_consts at level 99, format "'Ob' '~' number").
Notation "'|' a '`d' b '|'" :=
(USugar (UConstBits (Bits.of_N (a<:nat) b%N)))
(in custom koika, a constr at level 0 , b constr at level 0).
(* Koika_args *)
Declare Custom Entry koika_middle_args.
Notation "x" := [x] (in custom koika_middle_args at level 0, x custom koika at level 99).
Notation "x ',' y" := (app x y) (in custom koika_middle_args at level 1, x custom koika_middle_args, y custom koika_middle_args, right associativity).
Notation "'()'" := nil (in custom koika_args).
(* Notation "'( )'" := nil (in custom koika_args). *)
Notation "'(' x ')'" := x (in custom koika_args, x custom koika_middle_args).
(* Koika_var *)
Notation "a" := (ident_to_string a) (in custom koika_var at level 0, a constr at level 0, only parsing).
Notation "a" := (a) (in custom koika_var at level 0, a constr at level 0, format "'[' a ']'", only printing).
(* Koika_types *)
Notation " '(' x ':' y ')'" := (cons (prod_of_argsig {| arg_name := x%string; arg_type := y |}) nil) (in custom koika_types at level 60, x custom koika_var at level 0, y constr at level 12 ).
Notation "a b" := (app a b) (in custom koika_types at level 95, a custom koika_types , b custom koika_types, right associativity).
(* Koika_branches *)
Notation "x '=>' a " := (cons (x,a) nil) (in custom koika_branches at level 60, x custom koika at level 99, a custom koika at level 89).
Notation "arg1 '|' arg2" := (app arg1 arg2) (in custom koika_branches at level 13, arg1 custom koika_branches, arg2 custom koika_branches, format "'[v' arg1 ']' '/' '|' '[v' arg2 ']'").
(* Koika *)
Notation "'{{' e '}}'" := (e) (e custom koika at level 200, format "'{{' '[v' '/' e '/' ']' '}}'").
Notation "'fail'" :=
(UFail (bits_t 0)) (in custom koika, format "'fail'").
Notation "'fail' '(' t ')'" :=
(UFail (bits_t t)) (in custom koika, t constr at level 0 ,format "'fail' '(' t ')'").
Notation "'fail' '@(' t ')'" :=
(UFail t) (in custom koika, t constr at level 0 ,format "'fail' '@(' t ')'").
Notation "'pass'" := (USugar (UConstBits Ob)) (in custom koika).
Notation "'magic'" := (USugar UErrorInAst) (in custom koika).
Notation "'let' a ':=' b 'in' c" := (UBind a b c) (in custom koika at level 91, a custom koika_var at level 1, right associativity, format "'[v' 'let' a ':=' b 'in' '/' c ']'").
Notation "a ';' b" := (USeq a b) (in custom koika at level 90, format "'[v' a ';' '/' b ']'" ).
Notation "'set' a ':=' b" := (UAssign a b) (in custom koika at level 89, a custom koika_var at level 1, format "'set' a ':=' b").
Notation "'(' a ')'" := (a) (in custom koika at level 1, a custom koika, format "'[v' '(' a ')' ']'").
Notation "instance '.(' method ')' args" :=
(USugar (UCallModule instance _ method args))
(in custom koika at level 1, instance constr at level 0, method constr, args custom koika_args at level 99).
Notation "'{' method '}' args" :=
(USugar (UCallModule id _ method args))
(in custom koika at level 1, method constr at level 200 , args custom koika_args at level 99, only parsing).
Notation "method args" :=
(USugar (UCallModule id _ method args))
(in custom koika at level 1, method constr at level 0 , args custom koika_args at level 99, only parsing).
Notation "a" := (UVar (ident_to_string a)) (in custom koika at level 1, a constr at level 0, only parsing).
Notation "a" := (UVar a) (in custom koika at level 1, a constr at level 0, only printing).
Notation "'read0' '(' reg ')' " := (URead P0 reg) (in custom koika, reg constr, format "'read0' '(' reg ')'").
Notation "'read1' '(' reg ')' " := (URead P1 reg) (in custom koika, reg constr, format "'read1' '(' reg ')'").
Notation "'write0' '(' reg ',' value ')'" :=
(UWrite P0 reg value)
(in custom koika, reg constr at level 13, format "'write0' '(' reg ',' value ')'").
Notation "'write1' '(' reg ',' value ')'" :=
(UWrite P1 reg value)
(in custom koika, reg constr at level 13, format "'write1' '(' reg ',' value ')'").
Notation "'if' a 'then' t 'else' f" := (UIf a t f) (in custom koika at level 86, right associativity, format "'[v' 'if' a '/' 'then' t '/' 'else' f ']'").
Notation "'guard' '(' a ')' " := (UIf (UUnop (UBits1 UNot) a) (UFail (bits_t 0)) (USugar (UConstBits Ob))) (in custom koika at level 86, right associativity, format "'guard' '(' a ')'").
Notation "'when' a 'do' t " := (UIf a t (USugar (UConstBits Ob))) (in custom koika at level 91, right associativity, format "'[v' 'when' a '/' 'do' t '/' ']'").
Notation "a '&&' b" := (UBinop (UBits2 UAnd) a b) (in custom koika at level 80, right associativity, format "a '&&' b").
Notation "'!' a" := (UUnop (UBits1 UNot) a) (in custom koika at level 75, format "'!' a").
Notation "a '||' b" := (UBinop (UBits2 UOr) a b) (in custom koika at level 85, format "a '||' b").
Notation "'zeroExtend(' a ',' b ')'" := (UUnop (UBits1 (UZExtL b)) a) (in custom koika, b constr at level 0, format "'zeroExtend(' a ',' b ')'").
Notation "'sext(' a ',' b ')'" := (UUnop (UBits1 (USExt b)) a) (in custom koika, b constr at level 0, format "'sext(' a ',' b ')'").
Notation "'ignore(' a ')'" := (UUnop (UConv UIgnore) a) (in custom koika, a custom koika).
Notation "'pack(' a ')'" := (UUnop (UConv UPack) a) (in custom koika, a custom koika).
Notation "'unpack(' t ',' v ')'" := (UUnop (UConv (UUnpack t)) v) (in custom koika, t constr at level 11, v custom koika).
Notation "a '^' b" := (UBinop (UBits2 UXor) a b) (in custom koika at level 85).
Notation "a '+' b" := (UBinop (UBits2 UPlus) a b) (in custom koika at level 85).
Notation "a '-' b" := (UBinop (UBits2 UMinus) a b) (in custom koika at level 85).
Notation "a '*' b" := (UBinop (UBits2 UMul) a b) (in custom koika at level 84).
Notation "a '!=' b" := (UBinop (UEq true) a b) (in custom koika at level 79).
Notation "a '==' b" := (UBinop (UEq false) a b) (in custom koika at level 79).
Notation "a '>>' b" := (UBinop (UBits2 ULsr) a b) (in custom koika at level 79).
Notation "a '>>>' b" := (UBinop (UBits2 UAsr) a b) (in custom koika at level 79).
Notation "a '<<' b" := (UBinop (UBits2 ULsl) a b) (in custom koika at level 79).
Notation "a '<' b" := (UBinop (UBits2 (UCompare false cLt)) a b) (in custom koika at level 79).
Notation "a '<s' b" := (UBinop (UBits2 (UCompare true cLt)) a b) (in custom koika at level 79).
Notation "a '<=' b" := (UBinop (UBits2 (UCompare false cLe)) a b) (in custom koika at level 79).
Notation "a '<s=' b" := (UBinop (UBits2 (UCompare true cLe)) a b) (in custom koika at level 79).
Notation "a '>' b" := (UBinop (UBits2 (UCompare false cGt)) a b) (in custom koika at level 79).
Notation "a '>s' b" := (UBinop (UBits2 (UCompare true cGt)) a b) (in custom koika at level 79).
Notation "a '>=' b" := (UBinop (UBits2 (UCompare false cGe)) a b) (in custom koika at level 79).
Notation "a '>s=' b" := (UBinop (UBits2 (UCompare true cGe)) a b) (in custom koika at level 79).
Notation "a '++' b" := (UBinop (UBits2 UConcat) a b) (in custom koika at level 80, right associativity, format "a '++' b").
Notation "a '[' b ']'" := (UBinop (UBits2 USel) a b) (in custom koika at level 75, format "'[' a [ b ] ']'").
(* Notation "a '[' b ':' c ']'" := (UBinop (UBits2 (UIndexedSlice c)) a b) (in custom koika at level 75, c constr at level 0, format "'[' a [ b ':+' c ] ']'"). *)
Notation "a '[' b ':+' c ']'" := (UBinop (UBits2 (UIndexedSlice c)) a b) (in custom koika at level 75, c constr at level 0, format "'[' a [ b ':+' c ] ']'").
Notation "'`' a '`'" := ( a) (in custom koika at level 99, a constr at level 99).
Notation "'fun' nm args ':' ret '=>' body" :=
{| int_name := nm%string;
int_argspec := args;
int_retSig := ret;
int_body := body |}
(in custom koika at level 99, nm custom koika_var at level 0, args custom koika_types, ret constr at level 0, body custom koika at level 99, format "'[v' 'fun' nm args ':' ret '=>' '/' body ']'").
Notation "'fun' nm '()' ':' ret '=>' body" :=
{| int_name := nm%string;
int_argspec := nil;
int_retSig := ret;
int_body := body |}
(in custom koika at level 99, nm custom koika_var at level 0, ret constr at level 0, body custom koika at level 99, format "'[v' 'fun' nm '()' ':' ret '=>' '/' body ']'").
(* Deprecated *)
Notation "'call' instance method args" :=
(USugar (UCallModule instance _ method args))
(in custom koika at level 99, instance constr at level 0, method constr at level 0, args custom koika_args).
Notation "'funcall' method args" :=
(USugar (UCallModule id _ method args))
(in custom koika at level 98, method constr at level 0, args custom koika_args).
Notation "'extcall' method '(' arg ')'" :=
(UExternalCall method arg)
(in custom koika at level 98, method constr at level 0, arg custom koika).
Notation "'call0' instance method " :=
(USugar (UCallModule instance _ method nil))
(in custom koika at level 98, instance constr at level 0, method constr).
Notation "'funcall0' method " :=
(USugar (UCallModule id _ method nil))
(in custom koika at level 98, method constr at level 0).
Notation "'get' '(' v ',' f ')'" :=
(UUnop (UStruct1 (UGetField f)) v)
(in custom koika, v custom koika at level 13, f custom koika_var at level 0, format "'get' '(' v ',' f ')'").
Notation "'getbits' '(' t ',' v ',' f ')'" :=
(UUnop (UStruct1 (UGetFieldBits t f)) v)
(in custom koika, t constr at level 11, v custom koika at level 13,
f custom koika_var at level 0,
format "'getbits' '(' t ',' v ',' f ')'").
Notation "'subst' '(' v ',' f ',' a ')'" :=
(UBinop (UStruct2 (USubstField f)) v a)
(in custom koika, v custom koika at level 13, a custom koika at level 13, f custom koika_var at level 0, format "'subst' '(' v ',' f ',' a ')'").
Notation "'substbits' '(' t ',' v ',' f ',' a ')'" :=
(UBinop (UStruct2 (USubstFieldBits t f)) v a)
(in custom koika, t constr at level 11, v custom koika at level 13,
a custom koika at level 13, f custom koika_var at level 0,
format "'substbits' '(' t ',' v ',' f ',' a ')'").
Notation "'aref' '(' v ',' f ')'" :=
(UUnop (UArray1 (UGetElement f)) v)
(in custom koika, v custom koika at level 13, f constr at level 0, format "'aref' '(' v ',' f ')'").
Notation "'arefbits' '(' t ',' v ',' f ')'" :=
(UUnop (UArray1 (UGetElementBits t f)) v)
(in custom koika, t constr at level 11, v custom koika at level 13,
f constr at level 0,
format "'arefbits' '(' t ',' v ',' f ')'").
Notation "'asubst' '(' v ',' f ',' a ')'" :=
(UBinop (UArray2 (USubstElement f)) v a)
(in custom koika, v custom koika at level 13, a custom koika at level 13, f constr at level 0, format "'asubst' '(' v ',' f ',' a ')'").
Notation "'asubstbits' '(' t ',' v ',' f ',' a ')'" :=
(UBinop (UArray2 (USubstElementBits t f)) v a)
(in custom koika, t constr at level 11, v custom koika at level 13,
a custom koika at level 13, f constr at level 0,
format "'asubstbits' '(' t ',' v ',' f ',' a ')'").
Declare Custom Entry koika_structs_init.
Notation "f ':=' expr" := (cons (f,expr) nil) (in custom koika_structs_init at level 20, f custom koika_var at level 0, expr custom koika at level 88).
Notation "a ';' b" := (app a b) (in custom koika_structs_init at level 91, a custom koika_structs_init).
Notation "'struct' structtype '{' fields '}'" :=
(USugar (UStructInit structtype fields)) (in custom koika, structtype constr at level 0, fields custom koika_structs_init at level 92).
Notation "'struct' structtype '{' '}'" :=
(USugar (UStructInit structtype [])) (in custom koika, structtype constr at level 0).
Definition mem_req :=
{| struct_name := "mem_req";
struct_fields := cons ("type", bits_t 1) nil |}.
Notation "'enum' enum_type '{' f '}'" :=
(USugar (UConstEnum enum_type f))
(in custom koika at level 1, enum_type constr at level 1, f custom koika_var at level 1).
Notation "'match' var 'with' '|' branches 'return' 'default' ':' default 'end'" :=
(UBind "__reserved__matchPattern" var (USugar (USwitch (UVar "__reserved__matchPattern") default branches)))
(in custom koika at level 30,
var custom koika,
branches custom koika_branches,
default custom koika ,
format "'match' var 'with' '/' '[v' '|' branches '/' 'return' 'default' ':' default ']' 'end'").
Notation "'#' s" := (USugar (UConstBits s)) (in custom koika at level 98, s constr at level 0, only parsing).
Notation "r '|>' s" :=
(Cons r s)
(at level 99, s at level 99, right associativity).
Notation "'done'" :=
Done (at level 99).
Module Type Tests.
Parameter pos_t : Type.
Parameter fn_name_t : Type.
Parameter reg_t : Type.
Parameter ext_fn_t : Type.
Notation uaction reg_t := (uaction pos_t string fn_name_t reg_t ext_fn_t).
Definition test_2 : uaction reg_t := {{ yo; yoyo }}.
Definition test_3 : uaction reg_t := {{ set yoyo := `UVar "magic" : uaction reg_t` }}.
Definition test_1 : uaction reg_t := {{ let yoyo := fail(2) in magic }}.
Definition test_1' : uaction reg_t := {{ let yoyo := fail(2) in yoyo }}.
Definition test_2' : uaction reg_t := {{ magic; magic }}.
Definition test_3' : uaction reg_t := {{ set yoyo := magic ; magic }}.
Definition test_4 : uaction reg_t := {{ magic ; set yoyo := magic }}.
Definition test_5 : uaction reg_t := {{ let yoyo := set yoyo := magic in magic }}.
Definition test_6 : uaction reg_t := {{ let yoyo := set yoyo := magic; magic in magic;magic }}.
Definition test_7 : uaction reg_t := {{ (let yoyo := (set yoyo := magic); magic in magic;magic) }}.
Definition test_8 : uaction reg_t := {{ (let yoyo := set yoyo := magic; magic in magic);magic }}.
Inductive test : Set := |rData (n:nat).
Axiom data0 : reg_t.
Axiom data1 : reg_t.
Definition test_9 : uaction reg_t := {{ read0(data0) }}.
Definition test_10 : nat -> uaction test := (fun idx => {{ read0(rData idx) }}).
Definition test_11 : uaction reg_t := {{ (let yoyo := read0(data0) in write0(data0, magic)); fail }}.
Definition test_12 : uaction reg_t := {{ (let yoyo := if fail then read0(data0) else fail in write0(data0,magic));fail }}.
Definition test_13 : uaction reg_t := {{ yoyo }}.
Definition test_14 : uaction reg_t := {{ !yoyo && yoyo }}.
Definition test_14' : uaction reg_t := {{ !(yoyo && yoyo) }}.
Goal test_14 <> test_14'. compute; congruence. Qed.
Definition test_15 : uaction reg_t := {{ yoyo && read0(data0) }}.
Definition test_16 : uaction reg_t := {{ !read0(data1) && !read0(data1) }}.
Definition test_17 : uaction reg_t := {{ !read0(data1) && magic}}.
Definition test_18 : uaction reg_t := {{ !read0(data1) && Yoyo }}.
Definition test_19 : uaction reg_t := {{ yoy [ oio && ab ] && Ob~1~0 }}.
Definition test_20 : uaction reg_t := {{ yoyo [ magic :+ 3 ] && yoyo }}.
Definition test_20' : uaction reg_t := {{ (yoyo [ magic :+ 3] ++ yoyo) && yoyo }}.
Definition test_20'' : uaction reg_t := {{ ( yoyo [ magic :+ 3 ] ++ yoyo ++bla) && yoyo }}.
(* Notation "'{&' a '&}'" := (a) (a custom koika_types at level 200). *)
(* Definition test_21 := {& "yoyo" : bits_t 2 &}. *)
(* Definition test_22 := {& "yoyo" : bits_t 2 , "yoyo" : bits_t 2 &}. *)
Definition test_23 : InternalFunction string string (uaction reg_t) := {{ fun test (arg1 : (bits_t 3)) (arg2 : bits_t 2) : bits_t 4 => magic }}.
Definition test_24 : nat -> InternalFunction string string (uaction reg_t) := (fun sz => {{ fun test (arg1 : bits_t sz) (arg1 : bits_t sz) : bits_t sz => magic}}).
Definition test_25 : nat -> InternalFunction string string (uaction reg_t) := (fun sz => {{fun test (arg1 : bits_t sz ) : bits_t sz => let oo := magic >> magic in magic}}).
Definition test_26 : nat -> InternalFunction string string (uaction reg_t) := (fun sz => {{ fun test () : bits_t sz => magic }}).
Definition test_27 : uaction reg_t :=
{{
(if (!read0(data0)) then
write0(data0, Ob~1);
let yo := if (dlk == Ob~1 ) then bla else yoyo || foo
in
write0(data0, Ob~1)
else
read0(data0));
fail
}}.
Definition test_28 : uaction reg_t := {{
match var with
| magic => magic
return default: magic
end
}}.
Definition mem_req :=
{| struct_name := "mem_req";
struct_fields := cons ("type", bits_t 1) nil |}.
Definition test_30'' : uaction reg_t :=
{{
struct mem_req { foo := upu[#(Bits.of_nat 3 0) :+ 2] ;
bar := |32`d98| }
}}.
Definition test_31'' : uaction reg_t :=
{{
pack(a)
}}.
Definition test_31' : uaction reg_t :=
{{
let a := struct mem_req { foo := upu[#(Bits.of_nat 3 0) :+ 2] ;
bar := |32`d98| } in
unpack(struct_t mem_req, pack(a))
}}.
End Tests.