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%{
(****************************************************************************)
(* the diy toolsuite *)
(* *)
(* Jade Alglave, University College London, UK. *)
(* Luc Maranget, INRIA Paris-Rocquencourt, France. *)
(* *)
(* Copyright 2013-present Institut National de Recherche en Informatique et *)
(* en Automatique and the authors. All rights reserved. *)
(* *)
(* This software is governed by the CeCILL-B license under French law and *)
(* abiding by the rules of distribution of free software. You can use, *)
(* modify and/ or redistribute the software under the terms of the CeCILL-B *)
(* license as circulated by CEA, CNRS and INRIA at the following URL *)
(* "http://www.cecill.info". We also give a copy in LICENSE.txt. *)
(****************************************************************************)
module Bell = BellBase
open Bell
%}
%token EOF SEMI COMMA PIPE COLON LPAR RPAR RBRAC LBRAC LBRACE RBRACE SCOPES LEVELS REGIONS MOV AND ADD BRANCH EQ NEQ READ WRITE FENCE RMW XOR PLUS CALL
%token <BellBase.reg> REG
%token <int> NUM
%token <string> CODEVAR
%token <string> NAME
%token <string> META
%token <BellBase.reg> SYMB_REG
%token <int> PROC
%type <MiscParser.proc list * (BellBase.parsedPseudo) list list * MiscParser.extra_data > main
%type <BellBase.parsedPseudo list> instr_option_seq
%start main instr_option_seq
%type <BellInfo.test> scopes_and_memory_map
%%
main:
| semi_opt proc_list iol_list scopes_and_memory_map EOF
{ $2,$3, [MiscParser.BellExtra $4] }
semi_opt:
| { () }
| SEMI { () }
instr_option :
| { Nop }
| NAME COLON instr_option { Label ($1,$3) }
| instr { Instruction $1}
| CODEVAR { Symbolic $1 }
instr_option_list :
| instr_option
{[$1]}
| instr_option PIPE instr_option_list
{$1::$3}
instr_option_seq:
| xs=separated_nonempty_list(SEMI,instr_option) EOF { xs }
iol_list :
| instr_option_list SEMI
{[$1]}
| instr_option_list SEMI iol_list {$1::$3}
name:
| NAME { $1}
/*(* hideous fix for instruction characters *)*/
| READ {"r"}
| WRITE {"w"}
| BRANCH {"b"}
| FENCE {"f"}
name_list_ne:
| name COMMA name_list_ne
{$1::$3}
| name
{[$1]}
name_list:
| name_list_ne {$1}
| {[]}
name_set:
| name_list { Label.Set.of_list $1}
annot_list_option:
| LBRAC name_list RBRAC {$2}
| {[]}
reg:
| REG { $1}
| SYMB_REG { $1 }
reg_or_addr:
| reg {Rega $1}
| name { Abs $1}
k:
| NUM { MetaConst.Int $1 }
| META { MetaConst.Meta $1 }
reg_or_imm:
| reg {Regi $1}
| k { Imm $1}
any_value:
| reg_or_addr { IAR_roa $1 }
| k { IAR_imm $1}
addr_op:
| reg_or_addr {BellBase.Addr_op_atom($1)}
| reg_or_addr PLUS reg_or_imm { BellBase.Addr_op_add($1,$3) }
operation:
| any_value
{ RAI($1) }
| LPAR ADD any_value any_value RPAR
{ OP (Add,$3,$4) }
| LPAR XOR any_value any_value RPAR
{ OP (Xor,$3,$4) }
| LPAR AND any_value any_value RPAR
{ OP (And,$3,$4) }
| LPAR EQ any_value any_value RPAR
{ OP (Eq,$3,$4) }
| LPAR NEQ any_value any_value RPAR
{ OP (Neq,$3,$4) }
fence_labels_option:
| { None }
| LBRACE name_set RBRACE LBRACE name_set RBRACE {Some($2,$5)}
instr:
| READ annot_list_option reg addr_op
{ Pld($3,$4,$2) }
| WRITE annot_list_option addr_op reg_or_imm
{ Pst($3,$4,$2) }
| FENCE annot_list_option fence_labels_option
{ Pfence(Fence ($2,$3)) }
| CALL LBRAC name RBRAC
{ Pcall $3 }
| RMW annot_list_option reg operation addr_op
{ Prmw($3,$4,$5,$2)}
| BRANCH annot_list_option reg NAME
{ Pbranch (Some $3,$4,$2) }
| BRANCH annot_list_option NAME
{ Pbranch (None,$3,$2) }
| MOV reg operation
{ Pmov ($2,$3) }
|
