mirror of
https://github.com/rdolbeau/VexRiscvBPluginGenerator.git
synced 2025-04-18 18:44:42 -04:00
53 lines
1.2 KiB
Text
53 lines
1.2 KiB
Text
%{
|
|
/*
|
|
* Copyright (c) 2020 Romain Dolbeau <romain.dolbeau@european-processor-initiative.eu>
|
|
* MIT License
|
|
* See the LICENSE file at the top level of this software distribution for details.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#define YYDEBUG 1
|
|
#include "gen_plugin.hpp"
|
|
%}
|
|
|
|
%union
|
|
{
|
|
char* string;
|
|
}
|
|
|
|
%token <string> NAME
|
|
%token <string> STRING
|
|
|
|
%token INST
|
|
%token SEM
|
|
%token PROL
|
|
|
|
|
|
%%
|
|
input: /* empty */ { }
|
|
| pattern input { }
|
|
;
|
|
pattern:
|
|
INST NAME NAME NAME NAME { /* printf("0 - %s\n", $2); */ add_inst0($2, $3, $4, $5); }
|
|
| INST NAME NAME NAME NAME NAME { /* printf("1 - %s\n", $2); */ add_inst1($2, $3, $4, $5, $6); }
|
|
| INST NAME NAME NAME NAME NAME NAME { /* printf("2 - %s\n", $2); */ add_inst2($2, $3, $4, $5, $6, $7); }
|
|
| INST NAME NAME NAME NAME NAME NAME NAME { /* printf("3 - %s\n", $2); */ add_inst3($2, $3, $4, $5, $6, $7, $8); }
|
|
| INST NAME NAME NAME NAME NAME NAME NAME NAME { /* printf("4 - %s\n", $2); */ add_inst4($2, $3, $4, $5, $6, $7, $8, $9); }
|
|
| SEM NAME STRING { add_sem($2, $3); }
|
|
| PROL STRING { add_prol($2); }
|
|
| '\n'
|
|
;
|
|
%%
|
|
|
|
int
|
|
yyerror(char *s)
|
|
{
|
|
fprintf(stderr, "error: %s\n", s);
|
|
return(0);
|
|
}
|
|
|
|
int
|
|
yywrap(void)
|
|
{
|
|
return(-1);
|
|
}
|