mirror of
https://github.com/autc04/Retro68.git
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2702 lines
79 KiB
C
2702 lines
79 KiB
C
/* A Bison parser, made by GNU Bison 3.8.2. */
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/* Bison implementation for Yacc-like parsers in C
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Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
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Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* As a special exception, you may create a larger work that contains
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part or all of the Bison parser skeleton and distribute that work
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under terms of your choice, so long as that work isn't itself a
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parser generator using the skeleton or a modified version thereof
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as a parser skeleton. Alternatively, if you modify or redistribute
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the parser skeleton itself, you may (at your option) remove this
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special exception, which will cause the skeleton and the resulting
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Bison output files to be licensed under the GNU General Public
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License without this special exception.
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This special exception was added by the Free Software Foundation in
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version 2.2 of Bison. */
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/* C LALR(1) parser skeleton written by Richard Stallman, by
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simplifying the original so-called "semantic" parser. */
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/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
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especially those whose name start with YY_ or yy_. They are
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private implementation details that can be changed or removed. */
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/* All symbols defined below should begin with yy or YY, to avoid
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infringing on user name space. This should be done even for local
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variables, as they might otherwise be expanded by user macros.
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There are some unavoidable exceptions within include files to
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define necessary library symbols; they are noted "INFRINGES ON
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USER NAME SPACE" below. */
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/* Identify Bison output, and Bison version. */
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#define YYBISON 30802
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/* Bison version string. */
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#define YYBISON_VERSION "3.8.2"
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/* Skeleton name. */
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#define YYSKELETON_NAME "yacc.c"
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/* Pure parsers. */
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#define YYPURE 0
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/* Push parsers. */
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#define YYPUSH 0
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/* Pull parsers. */
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#define YYPULL 1
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/* First part of user prologue. */
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#line 27 "./config/m68k-parse.y"
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#include "as.h"
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#include "tc-m68k.h"
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#include "m68k-parse.h"
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#include "safe-ctype.h"
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/* Remap normal yacc parser interface names (yyparse, yylex, yyerror,
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etc), as well as gratuitously global symbol names If other parser
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generators (bison, byacc, etc) produce additional global names that
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conflict at link time, then those parser generators need to be
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fixed instead of adding those names to this list. */
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#define yymaxdepth m68k_maxdepth
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#define yyparse m68k_parse
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#define yylex m68k_lex
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#define yyerror m68k_error
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#define yylval m68k_lval
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#define yychar m68k_char
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#define yydebug m68k_debug
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#define yypact m68k_pact
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#define yyr1 m68k_r1
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#define yyr2 m68k_r2
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#define yydef m68k_def
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#define yychk m68k_chk
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#define yypgo m68k_pgo
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#define yyact m68k_act
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#define yyexca m68k_exca
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#define yyerrflag m68k_errflag
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#define yynerrs m68k_nerrs
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#define yyps m68k_ps
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#define yypv m68k_pv
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#define yys m68k_s
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#define yy_yys m68k_yys
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#define yystate m68k_state
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#define yytmp m68k_tmp
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#define yyv m68k_v
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#define yy_yyv m68k_yyv
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#define yyval m68k_val
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#define yylloc m68k_lloc
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#define yyreds m68k_reds /* With YYDEBUG defined */
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#define yytoks m68k_toks /* With YYDEBUG defined */
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#define yylhs m68k_yylhs
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#define yylen m68k_yylen
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#define yydefred m68k_yydefred
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#define yydgoto m68k_yydgoto
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#define yysindex m68k_yysindex
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#define yyrindex m68k_yyrindex
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#define yygindex m68k_yygindex
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#define yytable m68k_yytable
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#define yycheck m68k_yycheck
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#ifndef YYDEBUG
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#define YYDEBUG 1
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#endif
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/* Internal functions. */
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static enum m68k_register m68k_reg_parse (char **);
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static int yylex (void);
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static void yyerror (const char *);
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/* The parser sets fields pointed to by this global variable. */
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static struct m68k_op *op;
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#line 138 "config/m68k-parse.c"
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# ifndef YY_CAST
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# ifdef __cplusplus
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# define YY_CAST(Type, Val) static_cast<Type> (Val)
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# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
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# else
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# define YY_CAST(Type, Val) ((Type) (Val))
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# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
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# endif
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# endif
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# ifndef YY_NULLPTR
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# if defined __cplusplus
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# if 201103L <= __cplusplus
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# define YY_NULLPTR nullptr
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# else
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# define YY_NULLPTR 0
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# endif
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# else
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# define YY_NULLPTR ((void*)0)
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# endif
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# endif
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/* Debug traces. */
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#ifndef YYDEBUG
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# define YYDEBUG 0
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#endif
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#if YYDEBUG
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extern int yydebug;
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#endif
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/* Token kinds. */
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#ifndef YYTOKENTYPE
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# define YYTOKENTYPE
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enum yytokentype
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{
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YYEMPTY = -2,
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YYEOF = 0, /* "end of file" */
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YYerror = 256, /* error */
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YYUNDEF = 257, /* "invalid token" */
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DR = 258, /* DR */
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AR = 259, /* AR */
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FPR = 260, /* FPR */
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FPCR = 261, /* FPCR */
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LPC = 262, /* LPC */
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ZAR = 263, /* ZAR */
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ZDR = 264, /* ZDR */
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LZPC = 265, /* LZPC */
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CREG = 266, /* CREG */
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INDEXREG = 267, /* INDEXREG */
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EXPR = 268 /* EXPR */
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};
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typedef enum yytokentype yytoken_kind_t;
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#endif
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/* Token kinds. */
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#define YYEMPTY -2
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#define YYEOF 0
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#define YYerror 256
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#define YYUNDEF 257
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#define DR 258
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#define AR 259
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#define FPR 260
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#define FPCR 261
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#define LPC 262
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#define ZAR 263
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#define ZDR 264
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#define LZPC 265
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#define CREG 266
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#define INDEXREG 267
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#define EXPR 268
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/* Value type. */
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#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
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union YYSTYPE
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{
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#line 95 "./config/m68k-parse.y"
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struct m68k_indexreg indexreg;
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enum m68k_register reg;
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struct m68k_exp exp;
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unsigned long mask;
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int onereg;
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int trailing_ampersand;
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#line 223 "config/m68k-parse.c"
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};
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typedef union YYSTYPE YYSTYPE;
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# define YYSTYPE_IS_TRIVIAL 1
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# define YYSTYPE_IS_DECLARED 1
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#endif
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extern YYSTYPE yylval;
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int yyparse (void);
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/* Symbol kind. */
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enum yysymbol_kind_t
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{
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YYSYMBOL_YYEMPTY = -2,
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YYSYMBOL_YYEOF = 0, /* "end of file" */
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YYSYMBOL_YYerror = 1, /* error */
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YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
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YYSYMBOL_DR = 3, /* DR */
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YYSYMBOL_AR = 4, /* AR */
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YYSYMBOL_FPR = 5, /* FPR */
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YYSYMBOL_FPCR = 6, /* FPCR */
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YYSYMBOL_LPC = 7, /* LPC */
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YYSYMBOL_ZAR = 8, /* ZAR */
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YYSYMBOL_ZDR = 9, /* ZDR */
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YYSYMBOL_LZPC = 10, /* LZPC */
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YYSYMBOL_CREG = 11, /* CREG */
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YYSYMBOL_INDEXREG = 12, /* INDEXREG */
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YYSYMBOL_EXPR = 13, /* EXPR */
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YYSYMBOL_14_ = 14, /* '&' */
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YYSYMBOL_15_ = 15, /* '<' */
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YYSYMBOL_16_ = 16, /* '>' */
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YYSYMBOL_17_ = 17, /* '#' */
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YYSYMBOL_18_ = 18, /* '(' */
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YYSYMBOL_19_ = 19, /* ')' */
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YYSYMBOL_20_ = 20, /* '+' */
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YYSYMBOL_21_ = 21, /* '-' */
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YYSYMBOL_22_ = 22, /* ',' */
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YYSYMBOL_23_ = 23, /* '[' */
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YYSYMBOL_24_ = 24, /* ']' */
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YYSYMBOL_25_ = 25, /* '@' */
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YYSYMBOL_26_ = 26, /* '/' */
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YYSYMBOL_YYACCEPT = 27, /* $accept */
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YYSYMBOL_operand = 28, /* operand */
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YYSYMBOL_optional_ampersand = 29, /* optional_ampersand */
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YYSYMBOL_generic_operand = 30, /* generic_operand */
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YYSYMBOL_motorola_operand = 31, /* motorola_operand */
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YYSYMBOL_mit_operand = 32, /* mit_operand */
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YYSYMBOL_zireg = 33, /* zireg */
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YYSYMBOL_zdireg = 34, /* zdireg */
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YYSYMBOL_zadr = 35, /* zadr */
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YYSYMBOL_zdr = 36, /* zdr */
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YYSYMBOL_apc = 37, /* apc */
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YYSYMBOL_zapc = 38, /* zapc */
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YYSYMBOL_optzapc = 39, /* optzapc */
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YYSYMBOL_zpc = 40, /* zpc */
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YYSYMBOL_optczapc = 41, /* optczapc */
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YYSYMBOL_optcexpr = 42, /* optcexpr */
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YYSYMBOL_optexprc = 43, /* optexprc */
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YYSYMBOL_reglist = 44, /* reglist */
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YYSYMBOL_ireglist = 45, /* ireglist */
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YYSYMBOL_reglistpair = 46, /* reglistpair */
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YYSYMBOL_reglistreg = 47 /* reglistreg */
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};
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typedef enum yysymbol_kind_t yysymbol_kind_t;
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#ifdef short
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# undef short
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#endif
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/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
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<limits.h> and (if available) <stdint.h> are included
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so that the code can choose integer types of a good width. */
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#ifndef __PTRDIFF_MAX__
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# include <limits.h> /* INFRINGES ON USER NAME SPACE */
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# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
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# include <stdint.h> /* INFRINGES ON USER NAME SPACE */
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# define YY_STDINT_H
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# endif
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#endif
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/* Narrow types that promote to a signed type and that can represent a
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signed or unsigned integer of at least N bits. In tables they can
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save space and decrease cache pressure. Promoting to a signed type
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helps avoid bugs in integer arithmetic. */
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#ifdef __INT_LEAST8_MAX__
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typedef __INT_LEAST8_TYPE__ yytype_int8;
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#elif defined YY_STDINT_H
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typedef int_least8_t yytype_int8;
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#else
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typedef signed char yytype_int8;
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#endif
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#ifdef __INT_LEAST16_MAX__
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typedef __INT_LEAST16_TYPE__ yytype_int16;
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#elif defined YY_STDINT_H
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typedef int_least16_t yytype_int16;
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#else
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typedef short yytype_int16;
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#endif
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/* Work around bug in HP-UX 11.23, which defines these macros
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incorrectly for preprocessor constants. This workaround can likely
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be removed in 2023, as HPE has promised support for HP-UX 11.23
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(aka HP-UX 11i v2) only through the end of 2022; see Table 2 of
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<https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */
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#ifdef __hpux
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# undef UINT_LEAST8_MAX
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# undef UINT_LEAST16_MAX
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# define UINT_LEAST8_MAX 255
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# define UINT_LEAST16_MAX 65535
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#endif
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#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
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typedef __UINT_LEAST8_TYPE__ yytype_uint8;
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#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
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&& UINT_LEAST8_MAX <= INT_MAX)
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typedef uint_least8_t yytype_uint8;
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#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
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typedef unsigned char yytype_uint8;
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#else
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typedef short yytype_uint8;
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#endif
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#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
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typedef __UINT_LEAST16_TYPE__ yytype_uint16;
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#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
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&& UINT_LEAST16_MAX <= INT_MAX)
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typedef uint_least16_t yytype_uint16;
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#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
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typedef unsigned short yytype_uint16;
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#else
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typedef int yytype_uint16;
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#endif
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#ifndef YYPTRDIFF_T
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# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
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# define YYPTRDIFF_T __PTRDIFF_TYPE__
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# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
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# elif defined PTRDIFF_MAX
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# ifndef ptrdiff_t
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# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
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# endif
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# define YYPTRDIFF_T ptrdiff_t
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# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
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# else
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# define YYPTRDIFF_T long
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# define YYPTRDIFF_MAXIMUM LONG_MAX
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# endif
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#endif
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#ifndef YYSIZE_T
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# ifdef __SIZE_TYPE__
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# define YYSIZE_T __SIZE_TYPE__
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# elif defined size_t
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# define YYSIZE_T size_t
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# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
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# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
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# define YYSIZE_T size_t
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# else
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# define YYSIZE_T unsigned
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# endif
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#endif
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#define YYSIZE_MAXIMUM \
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YY_CAST (YYPTRDIFF_T, \
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(YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
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? YYPTRDIFF_MAXIMUM \
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: YY_CAST (YYSIZE_T, -1)))
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#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
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/* Stored state numbers (used for stacks). */
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typedef yytype_uint8 yy_state_t;
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/* State numbers in computations. */
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typedef int yy_state_fast_t;
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#ifndef YY_
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# if defined YYENABLE_NLS && YYENABLE_NLS
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|
# if ENABLE_NLS
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|
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
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|
# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
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|
# endif
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# endif
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# ifndef YY_
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# define YY_(Msgid) Msgid
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# endif
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|
#endif
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|
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|
#ifndef YY_ATTRIBUTE_PURE
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|
# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
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|
# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
|
|
# else
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|
# define YY_ATTRIBUTE_PURE
|
|
# endif
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|
#endif
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|
|
#ifndef YY_ATTRIBUTE_UNUSED
|
|
# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
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|
# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
|
|
# else
|
|
# define YY_ATTRIBUTE_UNUSED
|
|
# endif
|
|
#endif
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|
|
/* Suppress unused-variable warnings by "using" E. */
|
|
#if ! defined lint || defined __GNUC__
|
|
# define YY_USE(E) ((void) (E))
|
|
#else
|
|
# define YY_USE(E) /* empty */
|
|
#endif
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|
|
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
|
|
#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
|
|
# if __GNUC__ * 100 + __GNUC_MINOR__ < 407
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|
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
|
|
_Pragma ("GCC diagnostic push") \
|
|
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
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|
# else
|
|
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
|
|
_Pragma ("GCC diagnostic push") \
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|
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
|
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_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
|
|
# endif
|
|
# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
|
|
_Pragma ("GCC diagnostic pop")
|
|
#else
|
|
# define YY_INITIAL_VALUE(Value) Value
|
|
#endif
|
|
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
#endif
|
|
#ifndef YY_INITIAL_VALUE
|
|
# define YY_INITIAL_VALUE(Value) /* Nothing. */
|
|
#endif
|
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|
|
#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
|
|
# define YY_IGNORE_USELESS_CAST_BEGIN \
|
|
_Pragma ("GCC diagnostic push") \
|
|
_Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
|
|
# define YY_IGNORE_USELESS_CAST_END \
|
|
_Pragma ("GCC diagnostic pop")
|
|
#endif
|
|
#ifndef YY_IGNORE_USELESS_CAST_BEGIN
|
|
# define YY_IGNORE_USELESS_CAST_BEGIN
|
|
# define YY_IGNORE_USELESS_CAST_END
|
|
#endif
|
|
|
|
|
|
#define YY_ASSERT(E) ((void) (0 && (E)))
|
|
|
|
#if !defined yyoverflow
|
|
|
|
/* The parser invokes alloca or malloc; define the necessary symbols. */
|
|
|
|
# ifdef YYSTACK_USE_ALLOCA
|
|
# if YYSTACK_USE_ALLOCA
|
|
# ifdef __GNUC__
|
|
# define YYSTACK_ALLOC __builtin_alloca
|
|
# elif defined __BUILTIN_VA_ARG_INCR
|
|
# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
|
|
# elif defined _AIX
|
|
# define YYSTACK_ALLOC __alloca
|
|
# elif defined _MSC_VER
|
|
# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
|
|
# define alloca _alloca
|
|
# else
|
|
# define YYSTACK_ALLOC alloca
|
|
# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
|
|
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
|
|
/* Use EXIT_SUCCESS as a witness for stdlib.h. */
|
|
# ifndef EXIT_SUCCESS
|
|
# define EXIT_SUCCESS 0
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
|
|
# ifdef YYSTACK_ALLOC
|
|
/* Pacify GCC's 'empty if-body' warning. */
|
|
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
|
|
# ifndef YYSTACK_ALLOC_MAXIMUM
|
|
/* The OS might guarantee only one guard page at the bottom of the stack,
|
|
and a page size can be as small as 4096 bytes. So we cannot safely
|
|
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
|
|
to allow for a few compiler-allocated temporary stack slots. */
|
|
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
|
|
# endif
|
|
# else
|
|
# define YYSTACK_ALLOC YYMALLOC
|
|
# define YYSTACK_FREE YYFREE
|
|
# ifndef YYSTACK_ALLOC_MAXIMUM
|
|
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
|
|
# endif
|
|
# if (defined __cplusplus && ! defined EXIT_SUCCESS \
|
|
&& ! ((defined YYMALLOC || defined malloc) \
|
|
&& (defined YYFREE || defined free)))
|
|
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
|
|
# ifndef EXIT_SUCCESS
|
|
# define EXIT_SUCCESS 0
|
|
# endif
|
|
# endif
|
|
# ifndef YYMALLOC
|
|
# define YYMALLOC malloc
|
|
# if ! defined malloc && ! defined EXIT_SUCCESS
|
|
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
|
|
# endif
|
|
# endif
|
|
# ifndef YYFREE
|
|
# define YYFREE free
|
|
# if ! defined free && ! defined EXIT_SUCCESS
|
|
void free (void *); /* INFRINGES ON USER NAME SPACE */
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif /* !defined yyoverflow */
|
|
|
|
#if (! defined yyoverflow \
|
|
&& (! defined __cplusplus \
|
|
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
|
|
|
|
/* A type that is properly aligned for any stack member. */
|
|
union yyalloc
|
|
{
|
|
yy_state_t yyss_alloc;
|
|
YYSTYPE yyvs_alloc;
|
|
};
|
|
|
|
/* The size of the maximum gap between one aligned stack and the next. */
|
|
# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
|
|
|
|
/* The size of an array large to enough to hold all stacks, each with
|
|
N elements. */
|
|
# define YYSTACK_BYTES(N) \
|
|
((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
|
|
+ YYSTACK_GAP_MAXIMUM)
|
|
|
|
# define YYCOPY_NEEDED 1
|
|
|
|
/* Relocate STACK from its old location to the new one. The
|
|
local variables YYSIZE and YYSTACKSIZE give the old and new number of
|
|
elements in the stack, and YYPTR gives the new location of the
|
|
stack. Advance YYPTR to a properly aligned location for the next
|
|
stack. */
|
|
# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
|
|
do \
|
|
{ \
|
|
YYPTRDIFF_T yynewbytes; \
|
|
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
|
|
Stack = &yyptr->Stack_alloc; \
|
|
yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
|
|
yyptr += yynewbytes / YYSIZEOF (*yyptr); \
|
|
} \
|
|
while (0)
|
|
|
|
#endif
|
|
|
|
#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
|
|
/* Copy COUNT objects from SRC to DST. The source and destination do
|
|
not overlap. */
|
|
# ifndef YYCOPY
|
|
# if defined __GNUC__ && 1 < __GNUC__
|
|
# define YYCOPY(Dst, Src, Count) \
|
|
__builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
|
|
# else
|
|
# define YYCOPY(Dst, Src, Count) \
|
|
do \
|
|
{ \
|
|
YYPTRDIFF_T yyi; \
|
|
for (yyi = 0; yyi < (Count); yyi++) \
|
|
(Dst)[yyi] = (Src)[yyi]; \
|
|
} \
|
|
while (0)
|
|
# endif
|
|
# endif
|
|
#endif /* !YYCOPY_NEEDED */
|
|
|
|
/* YYFINAL -- State number of the termination state. */
|
|
#define YYFINAL 44
|
|
/* YYLAST -- Last index in YYTABLE. */
|
|
#define YYLAST 215
|
|
|
|
/* YYNTOKENS -- Number of terminals. */
|
|
#define YYNTOKENS 27
|
|
/* YYNNTS -- Number of nonterminals. */
|
|
#define YYNNTS 21
|
|
/* YYNRULES -- Number of rules. */
|
|
#define YYNRULES 89
|
|
/* YYNSTATES -- Number of states. */
|
|
#define YYNSTATES 180
|
|
|
|
/* YYMAXUTOK -- Last valid token kind. */
|
|
#define YYMAXUTOK 268
|
|
|
|
|
|
/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
|
|
as returned by yylex, with out-of-bounds checking. */
|
|
#define YYTRANSLATE(YYX) \
|
|
(0 <= (YYX) && (YYX) <= YYMAXUTOK \
|
|
? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \
|
|
: YYSYMBOL_YYUNDEF)
|
|
|
|
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
|
|
as returned by yylex. */
|
|
static const yytype_int8 yytranslate[] =
|
|
{
|
|
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 17, 2, 2, 14, 2,
|
|
18, 19, 2, 20, 22, 21, 2, 26, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
15, 2, 16, 2, 25, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 23, 2, 24, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
|
|
5, 6, 7, 8, 9, 10, 11, 12, 13
|
|
};
|
|
|
|
#if YYDEBUG
|
|
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
|
|
static const yytype_int16 yyrline[] =
|
|
{
|
|
0, 120, 120, 121, 125, 134, 135, 142, 147, 152,
|
|
157, 162, 167, 172, 177, 182, 187, 192, 205, 210,
|
|
215, 220, 230, 240, 250, 255, 260, 265, 272, 283,
|
|
290, 296, 303, 309, 320, 330, 337, 343, 351, 358,
|
|
365, 371, 379, 386, 398, 409, 422, 430, 438, 446,
|
|
456, 463, 471, 478, 492, 493, 506, 507, 519, 520,
|
|
521, 527, 528, 534, 535, 542, 543, 544, 551, 554,
|
|
560, 561, 568, 571, 581, 585, 595, 599, 608, 609,
|
|
613, 625, 629, 630, 634, 641, 651, 655, 659, 663
|
|
};
|
|
#endif
|
|
|
|
/** Accessing symbol of state STATE. */
|
|
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
|
|
|
|
#if YYDEBUG || 0
|
|
/* The user-facing name of the symbol whose (internal) number is
|
|
YYSYMBOL. No bounds checking. */
|
|
static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
|
|
|
|
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
|
|
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
|
|
static const char *const yytname[] =
|
|
{
|
|
"\"end of file\"", "error", "\"invalid token\"", "DR", "AR", "FPR",
|
|
"FPCR", "LPC", "ZAR", "ZDR", "LZPC", "CREG", "INDEXREG", "EXPR", "'&'",
|
|
"'<'", "'>'", "'#'", "'('", "')'", "'+'", "'-'", "','", "'['", "']'",
|
|
"'@'", "'/'", "$accept", "operand", "optional_ampersand",
|
|
"generic_operand", "motorola_operand", "mit_operand", "zireg", "zdireg",
|
|
"zadr", "zdr", "apc", "zapc", "optzapc", "zpc", "optczapc", "optcexpr",
|
|
"optexprc", "reglist", "ireglist", "reglistpair", "reglistreg", YY_NULLPTR
|
|
};
|
|
|
|
static const char *
|
|
yysymbol_name (yysymbol_kind_t yysymbol)
|
|
{
|
|
return yytname[yysymbol];
|
|
}
|
|
#endif
|
|
|
|
#define YYPACT_NINF (-98)
|
|
|
|
#define yypact_value_is_default(Yyn) \
|
|
((Yyn) == YYPACT_NINF)
|
|
|
|
#define YYTABLE_NINF (-64)
|
|
|
|
#define yytable_value_is_error(Yyn) \
|
|
0
|
|
|
|
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
|
|
STATE-NUM. */
|
|
static const yytype_int16 yypact[] =
|
|
{
|
|
89, 14, 9, 31, 35, -98, -98, -98, -98, 0,
|
|
36, 42, 28, 56, 63, 67, 90, -98, 75, 75,
|
|
-98, -98, 86, -98, 96, -15, 123, -98, -98, -98,
|
|
-98, -98, 97, 115, 119, -98, 120, -98, 122, 16,
|
|
126, -98, 127, 157, -98, -98, -98, -98, 19, 154,
|
|
154, 154, -98, 140, 29, 144, -98, -98, -98, 123,
|
|
141, 99, 18, 70, 147, 105, 148, 152, -98, -98,
|
|
-98, -98, -98, -98, -98, 142, -13, -98, -98, 146,
|
|
150, -98, 133, -98, 140, 60, 146, 149, 133, 153,
|
|
140, 151, -98, -98, -98, -98, -98, -98, -98, 155,
|
|
158, -98, -98, 159, -98, 62, 143, 154, 154, -98,
|
|
160, 161, 162, -98, 133, 163, 164, 165, 166, 116,
|
|
168, 167, -98, -98, -98, -98, 169, -98, 173, -98,
|
|
-98, -98, -98, -98, 174, 176, 133, 116, 177, 175,
|
|
175, -98, 175, -98, 175, 170, 178, -98, -98, 180,
|
|
181, 175, -98, 171, 179, 182, 183, 187, 186, 189,
|
|
175, 175, 190, -98, -98, -98, -98, 79, 143, 195,
|
|
191, 192, -98, -98, 193, 194, -98, -98, -98, -98
|
|
};
|
|
|
|
/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
|
|
Performed when YYTABLE does not specify something else to do. Zero
|
|
means the default is an error. */
|
|
static const yytype_int8 yydefact[] =
|
|
{
|
|
68, 86, 87, 88, 89, 64, 67, 66, 13, 14,
|
|
0, 0, 0, 0, 0, 0, 0, 2, 5, 5,
|
|
65, 69, 0, 17, 78, 0, 0, 16, 7, 8,
|
|
15, 61, 63, 64, 67, 62, 66, 56, 0, 76,
|
|
72, 57, 0, 0, 1, 6, 3, 4, 46, 0,
|
|
0, 0, 63, 72, 0, 18, 24, 25, 26, 0,
|
|
72, 0, 0, 0, 0, 0, 0, 76, 47, 48,
|
|
86, 87, 88, 89, 79, 82, 81, 85, 80, 0,
|
|
0, 23, 0, 19, 72, 0, 77, 0, 0, 74,
|
|
72, 0, 73, 36, 59, 70, 60, 71, 54, 0,
|
|
0, 55, 58, 0, 20, 0, 0, 0, 0, 35,
|
|
0, 0, 0, 21, 0, 73, 74, 0, 0, 0,
|
|
0, 0, 30, 22, 32, 34, 49, 77, 0, 83,
|
|
84, 31, 33, 29, 0, 0, 0, 0, 0, 74,
|
|
74, 75, 74, 40, 74, 0, 50, 27, 28, 0,
|
|
0, 74, 38, 0, 0, 0, 0, 0, 76, 0,
|
|
74, 74, 0, 42, 44, 39, 45, 0, 0, 0,
|
|
0, 0, 37, 52, 0, 0, 41, 43, 51, 53
|
|
};
|
|
|
|
/* YYPGOTO[NTERM-NUM]. */
|
|
static const yytype_int16 yypgoto[] =
|
|
{
|
|
-98, -98, 196, -98, -98, -98, -81, 6, -98, -9,
|
|
-98, 2, -98, -78, -38, -97, -67, -98, -48, 172,
|
|
12
|
|
};
|
|
|
|
/* YYDEFGOTO[NTERM-NUM]. */
|
|
static const yytype_int8 yydefgoto[] =
|
|
{
|
|
0, 16, 46, 17, 18, 19, 100, 40, 101, 102,
|
|
20, 92, 22, 103, 64, 120, 62, 23, 74, 75,
|
|
76
|
|
};
|
|
|
|
/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
|
|
positive, shift that token. If negative, reduce the rule whose
|
|
number is the opposite. If YYTABLE_NINF, syntax error. */
|
|
static const yytype_int16 yytable[] =
|
|
{
|
|
106, 110, 21, 78, 111, 41, 50, 117, 50, -10,
|
|
118, 51, 25, 108, -9, 80, 42, 41, 26, 138,
|
|
52, 31, 87, 5, 6, 128, 7, 35, 54, 60,
|
|
37, -11, 53, 134, -63, -12, 135, 67, 142, 68,
|
|
69, 61, 154, 155, 29, 156, 112, 157, 81, 27,
|
|
41, 82, 121, 41, 162, 149, 151, 28, 150, 129,
|
|
130, 85, 77, 170, 171, 84, 31, 32, 90, 30,
|
|
33, 34, 35, 36, 52, 37, 38, 5, 6, 113,
|
|
7, 126, 114, 91, 127, 43, 39, 174, 115, 45,
|
|
44, 168, 1, 2, 3, 4, 5, 6, 173, 7,
|
|
8, 127, 9, 10, 11, 12, 13, 14, 31, 94,
|
|
15, 48, 95, 96, 35, 97, 55, 98, 99, 31,
|
|
94, 88, 49, 89, 96, 35, 31, 52, 98, 141,
|
|
5, 6, 35, 7, 56, 37, 31, 94, 57, 58,
|
|
95, 96, 35, 97, 59, 98, 31, 94, 63, 65,
|
|
52, 96, 35, 5, 6, 98, 7, 70, 71, 72,
|
|
73, 66, 79, 86, 83, 105, 93, 104, 107, 109,
|
|
122, 0, 24, 116, 123, 119, 0, 124, 125, 131,
|
|
132, 133, 0, 0, 141, 136, 137, 143, 158, 139,
|
|
140, 144, 146, 147, 145, 148, 152, 153, 163, 167,
|
|
0, 164, 165, 159, 160, 161, 166, 169, 175, 172,
|
|
176, 177, 178, 179, 0, 47
|
|
};
|
|
|
|
static const yytype_int16 yycheck[] =
|
|
{
|
|
67, 82, 0, 51, 82, 14, 21, 88, 21, 0,
|
|
88, 26, 0, 26, 0, 53, 14, 26, 18, 116,
|
|
4, 3, 60, 7, 8, 106, 10, 9, 26, 13,
|
|
12, 0, 26, 114, 25, 0, 114, 18, 119, 20,
|
|
21, 39, 139, 140, 16, 142, 84, 144, 19, 13,
|
|
59, 22, 90, 62, 151, 136, 137, 15, 136, 107,
|
|
108, 59, 50, 160, 161, 59, 3, 4, 62, 13,
|
|
7, 8, 9, 10, 4, 12, 13, 7, 8, 19,
|
|
10, 19, 22, 13, 22, 18, 23, 168, 86, 14,
|
|
0, 158, 3, 4, 5, 6, 7, 8, 19, 10,
|
|
11, 22, 13, 14, 15, 16, 17, 18, 3, 4,
|
|
21, 25, 7, 8, 9, 10, 19, 12, 13, 3,
|
|
4, 22, 26, 24, 8, 9, 3, 4, 12, 13,
|
|
7, 8, 9, 10, 19, 12, 3, 4, 19, 19,
|
|
7, 8, 9, 10, 22, 12, 3, 4, 22, 22,
|
|
4, 8, 9, 7, 8, 12, 10, 3, 4, 5,
|
|
6, 4, 22, 22, 20, 13, 19, 19, 26, 19,
|
|
19, -1, 0, 24, 19, 22, -1, 19, 19, 19,
|
|
19, 19, -1, -1, 13, 22, 22, 19, 18, 24,
|
|
24, 24, 19, 19, 25, 19, 19, 22, 19, 13,
|
|
-1, 19, 19, 25, 24, 24, 19, 18, 13, 19,
|
|
19, 19, 19, 19, -1, 19
|
|
};
|
|
|
|
/* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
|
|
state STATE-NUM. */
|
|
static const yytype_int8 yystos[] =
|
|
{
|
|
0, 3, 4, 5, 6, 7, 8, 10, 11, 13,
|
|
14, 15, 16, 17, 18, 21, 28, 30, 31, 32,
|
|
37, 38, 39, 44, 46, 47, 18, 13, 15, 16,
|
|
13, 3, 4, 7, 8, 9, 10, 12, 13, 23,
|
|
34, 36, 38, 18, 0, 14, 29, 29, 25, 26,
|
|
21, 26, 4, 34, 38, 19, 19, 19, 19, 22,
|
|
13, 38, 43, 22, 41, 22, 4, 18, 20, 21,
|
|
3, 4, 5, 6, 45, 46, 47, 47, 45, 22,
|
|
41, 19, 22, 20, 34, 38, 22, 41, 22, 24,
|
|
34, 13, 38, 19, 4, 7, 8, 10, 12, 13,
|
|
33, 35, 36, 40, 19, 13, 43, 26, 26, 19,
|
|
33, 40, 41, 19, 22, 38, 24, 33, 40, 22,
|
|
42, 41, 19, 19, 19, 19, 19, 22, 33, 45,
|
|
45, 19, 19, 19, 33, 40, 22, 22, 42, 24,
|
|
24, 13, 33, 19, 24, 25, 19, 19, 19, 33,
|
|
40, 33, 19, 22, 42, 42, 42, 42, 18, 25,
|
|
24, 24, 42, 19, 19, 19, 19, 13, 43, 18,
|
|
42, 42, 19, 19, 33, 13, 19, 19, 19, 19
|
|
};
|
|
|
|
/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */
|
|
static const yytype_int8 yyr1[] =
|
|
{
|
|
0, 27, 28, 28, 28, 29, 29, 30, 30, 30,
|
|
30, 30, 30, 30, 30, 30, 30, 30, 31, 31,
|
|
31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
|
|
31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
|
|
31, 31, 31, 31, 31, 31, 32, 32, 32, 32,
|
|
32, 32, 32, 32, 33, 33, 34, 34, 35, 35,
|
|
35, 36, 36, 37, 37, 38, 38, 38, 39, 39,
|
|
40, 40, 41, 41, 42, 42, 43, 43, 44, 44,
|
|
44, 45, 45, 45, 45, 46, 47, 47, 47, 47
|
|
};
|
|
|
|
/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */
|
|
static const yytype_int8 yyr2[] =
|
|
{
|
|
0, 2, 1, 2, 2, 0, 1, 2, 2, 1,
|
|
1, 1, 1, 1, 1, 2, 2, 1, 3, 4,
|
|
4, 5, 5, 4, 3, 3, 3, 7, 7, 6,
|
|
5, 6, 5, 6, 5, 5, 4, 9, 7, 8,
|
|
6, 10, 8, 10, 8, 8, 2, 3, 3, 5,
|
|
6, 10, 9, 10, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 0, 1,
|
|
1, 1, 0, 2, 0, 2, 0, 2, 1, 3,
|
|
3, 1, 1, 3, 3, 3, 1, 1, 1, 1
|
|
};
|
|
|
|
|
|
enum { YYENOMEM = -2 };
|
|
|
|
#define yyerrok (yyerrstatus = 0)
|
|
#define yyclearin (yychar = YYEMPTY)
|
|
|
|
#define YYACCEPT goto yyacceptlab
|
|
#define YYABORT goto yyabortlab
|
|
#define YYERROR goto yyerrorlab
|
|
#define YYNOMEM goto yyexhaustedlab
|
|
|
|
|
|
#define YYRECOVERING() (!!yyerrstatus)
|
|
|
|
#define YYBACKUP(Token, Value) \
|
|
do \
|
|
if (yychar == YYEMPTY) \
|
|
{ \
|
|
yychar = (Token); \
|
|
yylval = (Value); \
|
|
YYPOPSTACK (yylen); \
|
|
yystate = *yyssp; \
|
|
goto yybackup; \
|
|
} \
|
|
else \
|
|
{ \
|
|
yyerror (YY_("syntax error: cannot back up")); \
|
|
YYERROR; \
|
|
} \
|
|
while (0)
|
|
|
|
/* Backward compatibility with an undocumented macro.
|
|
Use YYerror or YYUNDEF. */
|
|
#define YYERRCODE YYUNDEF
|
|
|
|
|
|
/* Enable debugging if requested. */
|
|
#if YYDEBUG
|
|
|
|
# ifndef YYFPRINTF
|
|
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
|
|
# define YYFPRINTF fprintf
|
|
# endif
|
|
|
|
# define YYDPRINTF(Args) \
|
|
do { \
|
|
if (yydebug) \
|
|
YYFPRINTF Args; \
|
|
} while (0)
|
|
|
|
|
|
|
|
|
|
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \
|
|
do { \
|
|
if (yydebug) \
|
|
{ \
|
|
YYFPRINTF (stderr, "%s ", Title); \
|
|
yy_symbol_print (stderr, \
|
|
Kind, Value); \
|
|
YYFPRINTF (stderr, "\n"); \
|
|
} \
|
|
} while (0)
|
|
|
|
|
|
/*-----------------------------------.
|
|
| Print this symbol's value on YYO. |
|
|
`-----------------------------------*/
|
|
|
|
static void
|
|
yy_symbol_value_print (FILE *yyo,
|
|
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
|
|
{
|
|
FILE *yyoutput = yyo;
|
|
YY_USE (yyoutput);
|
|
if (!yyvaluep)
|
|
return;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
YY_USE (yykind);
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
}
|
|
|
|
|
|
/*---------------------------.
|
|
| Print this symbol on YYO. |
|
|
`---------------------------*/
|
|
|
|
static void
|
|
yy_symbol_print (FILE *yyo,
|
|
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
|
|
{
|
|
YYFPRINTF (yyo, "%s %s (",
|
|
yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
|
|
|
|
yy_symbol_value_print (yyo, yykind, yyvaluep);
|
|
YYFPRINTF (yyo, ")");
|
|
}
|
|
|
|
/*------------------------------------------------------------------.
|
|
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
|
|
| TOP (included). |
|
|
`------------------------------------------------------------------*/
|
|
|
|
static void
|
|
yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop)
|
|
{
|
|
YYFPRINTF (stderr, "Stack now");
|
|
for (; yybottom <= yytop; yybottom++)
|
|
{
|
|
int yybot = *yybottom;
|
|
YYFPRINTF (stderr, " %d", yybot);
|
|
}
|
|
YYFPRINTF (stderr, "\n");
|
|
}
|
|
|
|
# define YY_STACK_PRINT(Bottom, Top) \
|
|
do { \
|
|
if (yydebug) \
|
|
yy_stack_print ((Bottom), (Top)); \
|
|
} while (0)
|
|
|
|
|
|
/*------------------------------------------------.
|
|
| Report that the YYRULE is going to be reduced. |
|
|
`------------------------------------------------*/
|
|
|
|
static void
|
|
yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,
|
|
int yyrule)
|
|
{
|
|
int yylno = yyrline[yyrule];
|
|
int yynrhs = yyr2[yyrule];
|
|
int yyi;
|
|
YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
|
|
yyrule - 1, yylno);
|
|
/* The symbols being reduced. */
|
|
for (yyi = 0; yyi < yynrhs; yyi++)
|
|
{
|
|
YYFPRINTF (stderr, " $%d = ", yyi + 1);
|
|
yy_symbol_print (stderr,
|
|
YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
|
|
&yyvsp[(yyi + 1) - (yynrhs)]);
|
|
YYFPRINTF (stderr, "\n");
|
|
}
|
|
}
|
|
|
|
# define YY_REDUCE_PRINT(Rule) \
|
|
do { \
|
|
if (yydebug) \
|
|
yy_reduce_print (yyssp, yyvsp, Rule); \
|
|
} while (0)
|
|
|
|
/* Nonzero means print parse trace. It is left uninitialized so that
|
|
multiple parsers can coexist. */
|
|
int yydebug;
|
|
#else /* !YYDEBUG */
|
|
# define YYDPRINTF(Args) ((void) 0)
|
|
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location)
|
|
# define YY_STACK_PRINT(Bottom, Top)
|
|
# define YY_REDUCE_PRINT(Rule)
|
|
#endif /* !YYDEBUG */
|
|
|
|
|
|
/* YYINITDEPTH -- initial size of the parser's stacks. */
|
|
#ifndef YYINITDEPTH
|
|
# define YYINITDEPTH 200
|
|
#endif
|
|
|
|
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
|
|
if the built-in stack extension method is used).
|
|
|
|
Do not make this value too large; the results are undefined if
|
|
YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
|
|
evaluated with infinite-precision integer arithmetic. */
|
|
|
|
#ifndef YYMAXDEPTH
|
|
# define YYMAXDEPTH 10000
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*-----------------------------------------------.
|
|
| Release the memory associated to this symbol. |
|
|
`-----------------------------------------------*/
|
|
|
|
static void
|
|
yydestruct (const char *yymsg,
|
|
yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
|
|
{
|
|
YY_USE (yyvaluep);
|
|
if (!yymsg)
|
|
yymsg = "Deleting";
|
|
YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
|
|
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
YY_USE (yykind);
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
}
|
|
|
|
|
|
/* Lookahead token kind. */
|
|
int yychar;
|
|
|
|
/* The semantic value of the lookahead symbol. */
|
|
YYSTYPE yylval;
|
|
/* Number of syntax errors so far. */
|
|
int yynerrs;
|
|
|
|
|
|
|
|
|
|
/*----------.
|
|
| yyparse. |
|
|
`----------*/
|
|
|
|
int
|
|
yyparse (void)
|
|
{
|
|
yy_state_fast_t yystate = 0;
|
|
/* Number of tokens to shift before error messages enabled. */
|
|
int yyerrstatus = 0;
|
|
|
|
/* Refer to the stacks through separate pointers, to allow yyoverflow
|
|
to reallocate them elsewhere. */
|
|
|
|
/* Their size. */
|
|
YYPTRDIFF_T yystacksize = YYINITDEPTH;
|
|
|
|
/* The state stack: array, bottom, top. */
|
|
yy_state_t yyssa[YYINITDEPTH];
|
|
yy_state_t *yyss = yyssa;
|
|
yy_state_t *yyssp = yyss;
|
|
|
|
/* The semantic value stack: array, bottom, top. */
|
|
YYSTYPE yyvsa[YYINITDEPTH];
|
|
YYSTYPE *yyvs = yyvsa;
|
|
YYSTYPE *yyvsp = yyvs;
|
|
|
|
int yyn;
|
|
/* The return value of yyparse. */
|
|
int yyresult;
|
|
/* Lookahead symbol kind. */
|
|
yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
|
|
/* The variables used to return semantic value and location from the
|
|
action routines. */
|
|
YYSTYPE yyval;
|
|
|
|
|
|
|
|
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
|
|
|
|
/* The number of symbols on the RHS of the reduced rule.
|
|
Keep to zero when no symbol should be popped. */
|
|
int yylen = 0;
|
|
|
|
YYDPRINTF ((stderr, "Starting parse\n"));
|
|
|
|
yychar = YYEMPTY; /* Cause a token to be read. */
|
|
|
|
goto yysetstate;
|
|
|
|
|
|
/*------------------------------------------------------------.
|
|
| yynewstate -- push a new state, which is found in yystate. |
|
|
`------------------------------------------------------------*/
|
|
yynewstate:
|
|
/* In all cases, when you get here, the value and location stacks
|
|
have just been pushed. So pushing a state here evens the stacks. */
|
|
yyssp++;
|
|
|
|
|
|
/*--------------------------------------------------------------------.
|
|
| yysetstate -- set current state (the top of the stack) to yystate. |
|
|
`--------------------------------------------------------------------*/
|
|
yysetstate:
|
|
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
|
|
YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
|
|
YY_IGNORE_USELESS_CAST_BEGIN
|
|
*yyssp = YY_CAST (yy_state_t, yystate);
|
|
YY_IGNORE_USELESS_CAST_END
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
|
|
if (yyss + yystacksize - 1 <= yyssp)
|
|
#if !defined yyoverflow && !defined YYSTACK_RELOCATE
|
|
YYNOMEM;
|
|
#else
|
|
{
|
|
/* Get the current used size of the three stacks, in elements. */
|
|
YYPTRDIFF_T yysize = yyssp - yyss + 1;
|
|
|
|
# if defined yyoverflow
|
|
{
|
|
/* Give user a chance to reallocate the stack. Use copies of
|
|
these so that the &'s don't force the real ones into
|
|
memory. */
|
|
yy_state_t *yyss1 = yyss;
|
|
YYSTYPE *yyvs1 = yyvs;
|
|
|
|
/* Each stack pointer address is followed by the size of the
|
|
data in use in that stack, in bytes. This used to be a
|
|
conditional around just the two extra args, but that might
|
|
be undefined if yyoverflow is a macro. */
|
|
yyoverflow (YY_("memory exhausted"),
|
|
&yyss1, yysize * YYSIZEOF (*yyssp),
|
|
&yyvs1, yysize * YYSIZEOF (*yyvsp),
|
|
&yystacksize);
|
|
yyss = yyss1;
|
|
yyvs = yyvs1;
|
|
}
|
|
# else /* defined YYSTACK_RELOCATE */
|
|
/* Extend the stack our own way. */
|
|
if (YYMAXDEPTH <= yystacksize)
|
|
YYNOMEM;
|
|
yystacksize *= 2;
|
|
if (YYMAXDEPTH < yystacksize)
|
|
yystacksize = YYMAXDEPTH;
|
|
|
|
{
|
|
yy_state_t *yyss1 = yyss;
|
|
union yyalloc *yyptr =
|
|
YY_CAST (union yyalloc *,
|
|
YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
|
|
if (! yyptr)
|
|
YYNOMEM;
|
|
YYSTACK_RELOCATE (yyss_alloc, yyss);
|
|
YYSTACK_RELOCATE (yyvs_alloc, yyvs);
|
|
# undef YYSTACK_RELOCATE
|
|
if (yyss1 != yyssa)
|
|
YYSTACK_FREE (yyss1);
|
|
}
|
|
# endif
|
|
|
|
yyssp = yyss + yysize - 1;
|
|
yyvsp = yyvs + yysize - 1;
|
|
|
|
YY_IGNORE_USELESS_CAST_BEGIN
|
|
YYDPRINTF ((stderr, "Stack size increased to %ld\n",
|
|
YY_CAST (long, yystacksize)));
|
|
YY_IGNORE_USELESS_CAST_END
|
|
|
|
if (yyss + yystacksize - 1 <= yyssp)
|
|
YYABORT;
|
|
}
|
|
#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
|
|
|
|
|
|
if (yystate == YYFINAL)
|
|
YYACCEPT;
|
|
|
|
goto yybackup;
|
|
|
|
|
|
/*-----------.
|
|
| yybackup. |
|
|
`-----------*/
|
|
yybackup:
|
|
/* Do appropriate processing given the current state. Read a
|
|
lookahead token if we need one and don't already have one. */
|
|
|
|
/* First try to decide what to do without reference to lookahead token. */
|
|
yyn = yypact[yystate];
|
|
if (yypact_value_is_default (yyn))
|
|
goto yydefault;
|
|
|
|
/* Not known => get a lookahead token if don't already have one. */
|
|
|
|
/* YYCHAR is either empty, or end-of-input, or a valid lookahead. */
|
|
if (yychar == YYEMPTY)
|
|
{
|
|
YYDPRINTF ((stderr, "Reading a token\n"));
|
|
yychar = yylex ();
|
|
}
|
|
|
|
if (yychar <= YYEOF)
|
|
{
|
|
yychar = YYEOF;
|
|
yytoken = YYSYMBOL_YYEOF;
|
|
YYDPRINTF ((stderr, "Now at end of input.\n"));
|
|
}
|
|
else if (yychar == YYerror)
|
|
{
|
|
/* The scanner already issued an error message, process directly
|
|
to error recovery. But do not keep the error token as
|
|
lookahead, it is too special and may lead us to an endless
|
|
loop in error recovery. */
|
|
yychar = YYUNDEF;
|
|
yytoken = YYSYMBOL_YYerror;
|
|
goto yyerrlab1;
|
|
}
|
|
else
|
|
{
|
|
yytoken = YYTRANSLATE (yychar);
|
|
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
|
|
}
|
|
|
|
/* If the proper action on seeing token YYTOKEN is to reduce or to
|
|
detect an error, take that action. */
|
|
yyn += yytoken;
|
|
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
|
|
goto yydefault;
|
|
yyn = yytable[yyn];
|
|
if (yyn <= 0)
|
|
{
|
|
if (yytable_value_is_error (yyn))
|
|
goto yyerrlab;
|
|
yyn = -yyn;
|
|
goto yyreduce;
|
|
}
|
|
|
|
/* Count tokens shifted since error; after three, turn off error
|
|
status. */
|
|
if (yyerrstatus)
|
|
yyerrstatus--;
|
|
|
|
/* Shift the lookahead token. */
|
|
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
|
|
yystate = yyn;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
*++yyvsp = yylval;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
|
|
/* Discard the shifted token. */
|
|
yychar = YYEMPTY;
|
|
goto yynewstate;
|
|
|
|
|
|
/*-----------------------------------------------------------.
|
|
| yydefault -- do the default action for the current state. |
|
|
`-----------------------------------------------------------*/
|
|
yydefault:
|
|
yyn = yydefact[yystate];
|
|
if (yyn == 0)
|
|
goto yyerrlab;
|
|
goto yyreduce;
|
|
|
|
|
|
/*-----------------------------.
|
|
| yyreduce -- do a reduction. |
|
|
`-----------------------------*/
|
|
yyreduce:
|
|
/* yyn is the number of a rule to reduce with. */
|
|
yylen = yyr2[yyn];
|
|
|
|
/* If YYLEN is nonzero, implement the default value of the action:
|
|
'$$ = $1'.
|
|
|
|
Otherwise, the following line sets YYVAL to garbage.
|
|
This behavior is undocumented and Bison
|
|
users should not rely upon it. Assigning to YYVAL
|
|
unconditionally makes the parser a bit smaller, and it avoids a
|
|
GCC warning that YYVAL may be used uninitialized. */
|
|
yyval = yyvsp[1-yylen];
|
|
|
|
|
|
YY_REDUCE_PRINT (yyn);
|
|
switch (yyn)
|
|
{
|
|
case 3: /* operand: motorola_operand optional_ampersand */
|
|
#line 122 "./config/m68k-parse.y"
|
|
{
|
|
op->trailing_ampersand = (yyvsp[0].trailing_ampersand);
|
|
}
|
|
#line 1364 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 4: /* operand: mit_operand optional_ampersand */
|
|
#line 126 "./config/m68k-parse.y"
|
|
{
|
|
op->trailing_ampersand = (yyvsp[0].trailing_ampersand);
|
|
}
|
|
#line 1372 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 5: /* optional_ampersand: %empty */
|
|
#line 134 "./config/m68k-parse.y"
|
|
{ (yyval.trailing_ampersand) = 0; }
|
|
#line 1378 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 6: /* optional_ampersand: '&' */
|
|
#line 136 "./config/m68k-parse.y"
|
|
{ (yyval.trailing_ampersand) = 1; }
|
|
#line 1384 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 7: /* generic_operand: '<' '<' */
|
|
#line 143 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = LSH;
|
|
}
|
|
#line 1392 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 8: /* generic_operand: '>' '>' */
|
|
#line 148 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = RSH;
|
|
}
|
|
#line 1400 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 9: /* generic_operand: DR */
|
|
#line 153 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = DREG;
|
|
op->reg = (yyvsp[0].reg);
|
|
}
|
|
#line 1409 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 10: /* generic_operand: AR */
|
|
#line 158 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = AREG;
|
|
op->reg = (yyvsp[0].reg);
|
|
}
|
|
#line 1418 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 11: /* generic_operand: FPR */
|
|
#line 163 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = FPREG;
|
|
op->reg = (yyvsp[0].reg);
|
|
}
|
|
#line 1427 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 12: /* generic_operand: FPCR */
|
|
#line 168 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = CONTROL;
|
|
op->reg = (yyvsp[0].reg);
|
|
}
|
|
#line 1436 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 13: /* generic_operand: CREG */
|
|
#line 173 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = CONTROL;
|
|
op->reg = (yyvsp[0].reg);
|
|
}
|
|
#line 1445 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 14: /* generic_operand: EXPR */
|
|
#line 178 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = ABSL;
|
|
op->disp = (yyvsp[0].exp);
|
|
}
|
|
#line 1454 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 15: /* generic_operand: '#' EXPR */
|
|
#line 183 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = IMMED;
|
|
op->disp = (yyvsp[0].exp);
|
|
}
|
|
#line 1463 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 16: /* generic_operand: '&' EXPR */
|
|
#line 188 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = IMMED;
|
|
op->disp = (yyvsp[0].exp);
|
|
}
|
|
#line 1472 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 17: /* generic_operand: reglist */
|
|
#line 193 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = REGLST;
|
|
op->mask = (yyvsp[0].mask);
|
|
}
|
|
#line 1481 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 18: /* motorola_operand: '(' AR ')' */
|
|
#line 206 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = AINDR;
|
|
op->reg = (yyvsp[-1].reg);
|
|
}
|
|
#line 1490 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 19: /* motorola_operand: '(' AR ')' '+' */
|
|
#line 211 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = AINC;
|
|
op->reg = (yyvsp[-2].reg);
|
|
}
|
|
#line 1499 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 20: /* motorola_operand: '-' '(' AR ')' */
|
|
#line 216 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = ADEC;
|
|
op->reg = (yyvsp[-1].reg);
|
|
}
|
|
#line 1508 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 21: /* motorola_operand: '(' EXPR ',' zapc ')' */
|
|
#line 221 "./config/m68k-parse.y"
|
|
{
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->disp = (yyvsp[-3].exp);
|
|
if (((yyvsp[-1].reg) >= ZADDR0 && (yyvsp[-1].reg) <= ZADDR7)
|
|
|| (yyvsp[-1].reg) == ZPC)
|
|
op->mode = BASE;
|
|
else
|
|
op->mode = DISP;
|
|
}
|
|
#line 1522 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 22: /* motorola_operand: '(' zapc ',' EXPR ')' */
|
|
#line 231 "./config/m68k-parse.y"
|
|
{
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->disp = (yyvsp[-1].exp);
|
|
if (((yyvsp[-3].reg) >= ZADDR0 && (yyvsp[-3].reg) <= ZADDR7)
|
|
|| (yyvsp[-3].reg) == ZPC)
|
|
op->mode = BASE;
|
|
else
|
|
op->mode = DISP;
|
|
}
|
|
#line 1536 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 23: /* motorola_operand: EXPR '(' zapc ')' */
|
|
#line 241 "./config/m68k-parse.y"
|
|
{
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->disp = (yyvsp[-3].exp);
|
|
if (((yyvsp[-1].reg) >= ZADDR0 && (yyvsp[-1].reg) <= ZADDR7)
|
|
|| (yyvsp[-1].reg) == ZPC)
|
|
op->mode = BASE;
|
|
else
|
|
op->mode = DISP;
|
|
}
|
|
#line 1550 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 24: /* motorola_operand: '(' LPC ')' */
|
|
#line 251 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = DISP;
|
|
op->reg = (yyvsp[-1].reg);
|
|
}
|
|
#line 1559 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 25: /* motorola_operand: '(' ZAR ')' */
|
|
#line 256 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
}
|
|
#line 1568 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 26: /* motorola_operand: '(' LZPC ')' */
|
|
#line 261 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
}
|
|
#line 1577 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 27: /* motorola_operand: '(' EXPR ',' zapc ',' zireg ')' */
|
|
#line 266 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->disp = (yyvsp[-5].exp);
|
|
op->index = (yyvsp[-1].indexreg);
|
|
}
|
|
#line 1588 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 28: /* motorola_operand: '(' EXPR ',' zapc ',' zpc ')' */
|
|
#line 273 "./config/m68k-parse.y"
|
|
{
|
|
if ((yyvsp[-3].reg) == PC || (yyvsp[-3].reg) == ZPC)
|
|
yyerror (_("syntax error"));
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->disp = (yyvsp[-5].exp);
|
|
op->index.reg = (yyvsp[-3].reg);
|
|
op->index.size = SIZE_UNSPEC;
|
|
op->index.scale = 1;
|
|
}
|
|
#line 1603 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 29: /* motorola_operand: '(' EXPR ',' zdireg optczapc ')' */
|
|
#line 284 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->disp = (yyvsp[-4].exp);
|
|
op->index = (yyvsp[-2].indexreg);
|
|
}
|
|
#line 1614 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 30: /* motorola_operand: '(' zdireg ',' EXPR ')' */
|
|
#line 291 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->disp = (yyvsp[-1].exp);
|
|
op->index = (yyvsp[-3].indexreg);
|
|
}
|
|
#line 1624 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 31: /* motorola_operand: EXPR '(' zapc ',' zireg ')' */
|
|
#line 297 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->disp = (yyvsp[-5].exp);
|
|
op->index = (yyvsp[-1].indexreg);
|
|
}
|
|
#line 1635 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 32: /* motorola_operand: '(' zapc ',' zireg ')' */
|
|
#line 304 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->index = (yyvsp[-1].indexreg);
|
|
}
|
|
#line 1645 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 33: /* motorola_operand: EXPR '(' zapc ',' zpc ')' */
|
|
#line 310 "./config/m68k-parse.y"
|
|
{
|
|
if ((yyvsp[-3].reg) == PC || (yyvsp[-3].reg) == ZPC)
|
|
yyerror (_("syntax error"));
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->disp = (yyvsp[-5].exp);
|
|
op->index.reg = (yyvsp[-3].reg);
|
|
op->index.size = SIZE_UNSPEC;
|
|
op->index.scale = 1;
|
|
}
|
|
#line 1660 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 34: /* motorola_operand: '(' zapc ',' zpc ')' */
|
|
#line 321 "./config/m68k-parse.y"
|
|
{
|
|
if ((yyvsp[-3].reg) == PC || (yyvsp[-3].reg) == ZPC)
|
|
yyerror (_("syntax error"));
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->index.reg = (yyvsp[-3].reg);
|
|
op->index.size = SIZE_UNSPEC;
|
|
op->index.scale = 1;
|
|
}
|
|
#line 1674 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 35: /* motorola_operand: EXPR '(' zdireg optczapc ')' */
|
|
#line 331 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->disp = (yyvsp[-4].exp);
|
|
op->index = (yyvsp[-2].indexreg);
|
|
}
|
|
#line 1685 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 36: /* motorola_operand: '(' zdireg optczapc ')' */
|
|
#line 338 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-1].reg);
|
|
op->index = (yyvsp[-2].indexreg);
|
|
}
|
|
#line 1695 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 37: /* motorola_operand: '(' '[' EXPR optczapc ']' ',' zireg optcexpr ')' */
|
|
#line 344 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = POST;
|
|
op->reg = (yyvsp[-5].reg);
|
|
op->disp = (yyvsp[-6].exp);
|
|
op->index = (yyvsp[-2].indexreg);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1707 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 38: /* motorola_operand: '(' '[' EXPR optczapc ']' optcexpr ')' */
|
|
#line 352 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = POST;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->disp = (yyvsp[-4].exp);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1718 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 39: /* motorola_operand: '(' '[' zapc ']' ',' zireg optcexpr ')' */
|
|
#line 359 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = POST;
|
|
op->reg = (yyvsp[-5].reg);
|
|
op->index = (yyvsp[-2].indexreg);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1729 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 40: /* motorola_operand: '(' '[' zapc ']' optcexpr ')' */
|
|
#line 366 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = POST;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1739 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 41: /* motorola_operand: '(' '[' EXPR ',' zapc ',' zireg ']' optcexpr ')' */
|
|
#line 372 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = PRE;
|
|
op->reg = (yyvsp[-5].reg);
|
|
op->disp = (yyvsp[-7].exp);
|
|
op->index = (yyvsp[-3].indexreg);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1751 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 42: /* motorola_operand: '(' '[' zapc ',' zireg ']' optcexpr ')' */
|
|
#line 380 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = PRE;
|
|
op->reg = (yyvsp[-5].reg);
|
|
op->index = (yyvsp[-3].indexreg);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1762 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 43: /* motorola_operand: '(' '[' EXPR ',' zapc ',' zpc ']' optcexpr ')' */
|
|
#line 387 "./config/m68k-parse.y"
|
|
{
|
|
if ((yyvsp[-5].reg) == PC || (yyvsp[-5].reg) == ZPC)
|
|
yyerror (_("syntax error"));
|
|
op->mode = PRE;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->disp = (yyvsp[-7].exp);
|
|
op->index.reg = (yyvsp[-5].reg);
|
|
op->index.size = SIZE_UNSPEC;
|
|
op->index.scale = 1;
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1778 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 44: /* motorola_operand: '(' '[' zapc ',' zpc ']' optcexpr ')' */
|
|
#line 399 "./config/m68k-parse.y"
|
|
{
|
|
if ((yyvsp[-5].reg) == PC || (yyvsp[-5].reg) == ZPC)
|
|
yyerror (_("syntax error"));
|
|
op->mode = PRE;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->index.reg = (yyvsp[-5].reg);
|
|
op->index.size = SIZE_UNSPEC;
|
|
op->index.scale = 1;
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1793 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 45: /* motorola_operand: '(' '[' optexprc zdireg optczapc ']' optcexpr ')' */
|
|
#line 410 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = PRE;
|
|
op->reg = (yyvsp[-3].reg);
|
|
op->disp = (yyvsp[-5].exp);
|
|
op->index = (yyvsp[-4].indexreg);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1805 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 46: /* mit_operand: optzapc '@' */
|
|
#line 423 "./config/m68k-parse.y"
|
|
{
|
|
/* We use optzapc to avoid a shift/reduce conflict. */
|
|
if ((yyvsp[-1].reg) < ADDR0 || (yyvsp[-1].reg) > ADDR7)
|
|
yyerror (_("syntax error"));
|
|
op->mode = AINDR;
|
|
op->reg = (yyvsp[-1].reg);
|
|
}
|
|
#line 1817 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 47: /* mit_operand: optzapc '@' '+' */
|
|
#line 431 "./config/m68k-parse.y"
|
|
{
|
|
/* We use optzapc to avoid a shift/reduce conflict. */
|
|
if ((yyvsp[-2].reg) < ADDR0 || (yyvsp[-2].reg) > ADDR7)
|
|
yyerror (_("syntax error"));
|
|
op->mode = AINC;
|
|
op->reg = (yyvsp[-2].reg);
|
|
}
|
|
#line 1829 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 48: /* mit_operand: optzapc '@' '-' */
|
|
#line 439 "./config/m68k-parse.y"
|
|
{
|
|
/* We use optzapc to avoid a shift/reduce conflict. */
|
|
if ((yyvsp[-2].reg) < ADDR0 || (yyvsp[-2].reg) > ADDR7)
|
|
yyerror (_("syntax error"));
|
|
op->mode = ADEC;
|
|
op->reg = (yyvsp[-2].reg);
|
|
}
|
|
#line 1841 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 49: /* mit_operand: optzapc '@' '(' EXPR ')' */
|
|
#line 447 "./config/m68k-parse.y"
|
|
{
|
|
op->reg = (yyvsp[-4].reg);
|
|
op->disp = (yyvsp[-1].exp);
|
|
if (((yyvsp[-4].reg) >= ZADDR0 && (yyvsp[-4].reg) <= ZADDR7)
|
|
|| (yyvsp[-4].reg) == ZPC)
|
|
op->mode = BASE;
|
|
else
|
|
op->mode = DISP;
|
|
}
|
|
#line 1855 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 50: /* mit_operand: optzapc '@' '(' optexprc zireg ')' */
|
|
#line 457 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = BASE;
|
|
op->reg = (yyvsp[-5].reg);
|
|
op->disp = (yyvsp[-2].exp);
|
|
op->index = (yyvsp[-1].indexreg);
|
|
}
|
|
#line 1866 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 51: /* mit_operand: optzapc '@' '(' EXPR ')' '@' '(' optexprc zireg ')' */
|
|
#line 464 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = POST;
|
|
op->reg = (yyvsp[-9].reg);
|
|
op->disp = (yyvsp[-6].exp);
|
|
op->index = (yyvsp[-1].indexreg);
|
|
op->odisp = (yyvsp[-2].exp);
|
|
}
|
|
#line 1878 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 52: /* mit_operand: optzapc '@' '(' EXPR ')' '@' '(' EXPR ')' */
|
|
#line 472 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = POST;
|
|
op->reg = (yyvsp[-8].reg);
|
|
op->disp = (yyvsp[-5].exp);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1889 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 53: /* mit_operand: optzapc '@' '(' optexprc zireg ')' '@' '(' EXPR ')' */
|
|
#line 479 "./config/m68k-parse.y"
|
|
{
|
|
op->mode = PRE;
|
|
op->reg = (yyvsp[-9].reg);
|
|
op->disp = (yyvsp[-6].exp);
|
|
op->index = (yyvsp[-5].indexreg);
|
|
op->odisp = (yyvsp[-1].exp);
|
|
}
|
|
#line 1901 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 55: /* zireg: zadr */
|
|
#line 494 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.indexreg).reg = (yyvsp[0].reg);
|
|
(yyval.indexreg).size = SIZE_UNSPEC;
|
|
(yyval.indexreg).scale = 1;
|
|
}
|
|
#line 1911 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 57: /* zdireg: zdr */
|
|
#line 508 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.indexreg).reg = (yyvsp[0].reg);
|
|
(yyval.indexreg).size = SIZE_UNSPEC;
|
|
(yyval.indexreg).scale = 1;
|
|
}
|
|
#line 1921 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 68: /* optzapc: %empty */
|
|
#line 551 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.reg) = ZADDR0;
|
|
}
|
|
#line 1929 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 72: /* optczapc: %empty */
|
|
#line 568 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.reg) = ZADDR0;
|
|
}
|
|
#line 1937 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 73: /* optczapc: ',' zapc */
|
|
#line 572 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.reg) = (yyvsp[0].reg);
|
|
}
|
|
#line 1945 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 74: /* optcexpr: %empty */
|
|
#line 581 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.exp).exp.X_op = O_absent;
|
|
(yyval.exp).size = SIZE_UNSPEC;
|
|
}
|
|
#line 1954 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 75: /* optcexpr: ',' EXPR */
|
|
#line 586 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.exp) = (yyvsp[0].exp);
|
|
}
|
|
#line 1962 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 76: /* optexprc: %empty */
|
|
#line 595 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.exp).exp.X_op = O_absent;
|
|
(yyval.exp).size = SIZE_UNSPEC;
|
|
}
|
|
#line 1971 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 77: /* optexprc: EXPR ',' */
|
|
#line 600 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.exp) = (yyvsp[-1].exp);
|
|
}
|
|
#line 1979 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 79: /* reglist: reglistpair '/' ireglist */
|
|
#line 610 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.mask) = (yyvsp[-2].mask) | (yyvsp[0].mask);
|
|
}
|
|
#line 1987 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 80: /* reglist: reglistreg '/' ireglist */
|
|
#line 614 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.mask) = (1 << (yyvsp[-2].onereg)) | (yyvsp[0].mask);
|
|
}
|
|
#line 1995 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 81: /* ireglist: reglistreg */
|
|
#line 626 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.mask) = 1 << (yyvsp[0].onereg);
|
|
}
|
|
#line 2003 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 83: /* ireglist: reglistpair '/' ireglist */
|
|
#line 631 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.mask) = (yyvsp[-2].mask) | (yyvsp[0].mask);
|
|
}
|
|
#line 2011 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 84: /* ireglist: reglistreg '/' ireglist */
|
|
#line 635 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.mask) = (1 << (yyvsp[-2].onereg)) | (yyvsp[0].mask);
|
|
}
|
|
#line 2019 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 85: /* reglistpair: reglistreg '-' reglistreg */
|
|
#line 642 "./config/m68k-parse.y"
|
|
{
|
|
if ((yyvsp[-2].onereg) <= (yyvsp[0].onereg))
|
|
(yyval.mask) = (1 << ((yyvsp[0].onereg) + 1)) - 1 - ((1 << (yyvsp[-2].onereg)) - 1);
|
|
else
|
|
(yyval.mask) = (1 << ((yyvsp[-2].onereg) + 1)) - 1 - ((1 << (yyvsp[0].onereg)) - 1);
|
|
}
|
|
#line 2030 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 86: /* reglistreg: DR */
|
|
#line 652 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.onereg) = (yyvsp[0].reg) - DATA0;
|
|
}
|
|
#line 2038 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 87: /* reglistreg: AR */
|
|
#line 656 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.onereg) = (yyvsp[0].reg) - ADDR0 + 8;
|
|
}
|
|
#line 2046 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 88: /* reglistreg: FPR */
|
|
#line 660 "./config/m68k-parse.y"
|
|
{
|
|
(yyval.onereg) = (yyvsp[0].reg) - FP0 + 16;
|
|
}
|
|
#line 2054 "config/m68k-parse.c"
|
|
break;
|
|
|
|
case 89: /* reglistreg: FPCR */
|
|
#line 664 "./config/m68k-parse.y"
|
|
{
|
|
if ((yyvsp[0].reg) == FPI)
|
|
(yyval.onereg) = 24;
|
|
else if ((yyvsp[0].reg) == FPS)
|
|
(yyval.onereg) = 25;
|
|
else
|
|
(yyval.onereg) = 26;
|
|
}
|
|
#line 2067 "config/m68k-parse.c"
|
|
break;
|
|
|
|
|
|
#line 2071 "config/m68k-parse.c"
|
|
|
|
default: break;
|
|
}
|
|
/* User semantic actions sometimes alter yychar, and that requires
|
|
that yytoken be updated with the new translation. We take the
|
|
approach of translating immediately before every use of yytoken.
|
|
One alternative is translating here after every semantic action,
|
|
but that translation would be missed if the semantic action invokes
|
|
YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
|
|
if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
|
|
incorrect destructor might then be invoked immediately. In the
|
|
case of YYERROR or YYBACKUP, subsequent parser actions might lead
|
|
to an incorrect destructor call or verbose syntax error message
|
|
before the lookahead is translated. */
|
|
YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
|
|
|
|
YYPOPSTACK (yylen);
|
|
yylen = 0;
|
|
|
|
*++yyvsp = yyval;
|
|
|
|
/* Now 'shift' the result of the reduction. Determine what state
|
|
that goes to, based on the state we popped back to and the rule
|
|
number reduced by. */
|
|
{
|
|
const int yylhs = yyr1[yyn] - YYNTOKENS;
|
|
const int yyi = yypgoto[yylhs] + *yyssp;
|
|
yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
|
|
? yytable[yyi]
|
|
: yydefgoto[yylhs]);
|
|
}
|
|
|
|
goto yynewstate;
|
|
|
|
|
|
/*--------------------------------------.
|
|
| yyerrlab -- here on detecting error. |
|
|
`--------------------------------------*/
|
|
yyerrlab:
|
|
/* Make sure we have latest lookahead translation. See comments at
|
|
user semantic actions for why this is necessary. */
|
|
yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
|
|
/* If not already recovering from an error, report this error. */
|
|
if (!yyerrstatus)
|
|
{
|
|
++yynerrs;
|
|
yyerror (YY_("syntax error"));
|
|
}
|
|
|
|
if (yyerrstatus == 3)
|
|
{
|
|
/* If just tried and failed to reuse lookahead token after an
|
|
error, discard it. */
|
|
|
|
if (yychar <= YYEOF)
|
|
{
|
|
/* Return failure if at end of input. */
|
|
if (yychar == YYEOF)
|
|
YYABORT;
|
|
}
|
|
else
|
|
{
|
|
yydestruct ("Error: discarding",
|
|
yytoken, &yylval);
|
|
yychar = YYEMPTY;
|
|
}
|
|
}
|
|
|
|
/* Else will try to reuse lookahead token after shifting the error
|
|
token. */
|
|
goto yyerrlab1;
|
|
|
|
|
|
/*---------------------------------------------------.
|
|
| yyerrorlab -- error raised explicitly by YYERROR. |
|
|
`---------------------------------------------------*/
|
|
yyerrorlab:
|
|
/* Pacify compilers when the user code never invokes YYERROR and the
|
|
label yyerrorlab therefore never appears in user code. */
|
|
if (0)
|
|
YYERROR;
|
|
++yynerrs;
|
|
|
|
/* Do not reclaim the symbols of the rule whose action triggered
|
|
this YYERROR. */
|
|
YYPOPSTACK (yylen);
|
|
yylen = 0;
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
yystate = *yyssp;
|
|
goto yyerrlab1;
|
|
|
|
|
|
/*-------------------------------------------------------------.
|
|
| yyerrlab1 -- common code for both syntax error and YYERROR. |
|
|
`-------------------------------------------------------------*/
|
|
yyerrlab1:
|
|
yyerrstatus = 3; /* Each real token shifted decrements this. */
|
|
|
|
/* Pop stack until we find a state that shifts the error token. */
|
|
for (;;)
|
|
{
|
|
yyn = yypact[yystate];
|
|
if (!yypact_value_is_default (yyn))
|
|
{
|
|
yyn += YYSYMBOL_YYerror;
|
|
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
|
|
{
|
|
yyn = yytable[yyn];
|
|
if (0 < yyn)
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Pop the current state because it cannot handle the error token. */
|
|
if (yyssp == yyss)
|
|
YYABORT;
|
|
|
|
|
|
yydestruct ("Error: popping",
|
|
YY_ACCESSING_SYMBOL (yystate), yyvsp);
|
|
YYPOPSTACK (1);
|
|
yystate = *yyssp;
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
}
|
|
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
*++yyvsp = yylval;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
|
|
|
|
/* Shift the error token. */
|
|
YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp);
|
|
|
|
yystate = yyn;
|
|
goto yynewstate;
|
|
|
|
|
|
/*-------------------------------------.
|
|
| yyacceptlab -- YYACCEPT comes here. |
|
|
`-------------------------------------*/
|
|
yyacceptlab:
|
|
yyresult = 0;
|
|
goto yyreturnlab;
|
|
|
|
|
|
/*-----------------------------------.
|
|
| yyabortlab -- YYABORT comes here. |
|
|
`-----------------------------------*/
|
|
yyabortlab:
|
|
yyresult = 1;
|
|
goto yyreturnlab;
|
|
|
|
|
|
/*-----------------------------------------------------------.
|
|
| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. |
|
|
`-----------------------------------------------------------*/
|
|
yyexhaustedlab:
|
|
yyerror (YY_("memory exhausted"));
|
|
yyresult = 2;
|
|
goto yyreturnlab;
|
|
|
|
|
|
/*----------------------------------------------------------.
|
|
| yyreturnlab -- parsing is finished, clean up and return. |
|
|
`----------------------------------------------------------*/
|
|
yyreturnlab:
|
|
if (yychar != YYEMPTY)
|
|
{
|
|
/* Make sure we have latest lookahead translation. See comments at
|
|
user semantic actions for why this is necessary. */
|
|
yytoken = YYTRANSLATE (yychar);
|
|
yydestruct ("Cleanup: discarding lookahead",
|
|
yytoken, &yylval);
|
|
}
|
|
/* Do not reclaim the symbols of the rule whose action triggered
|
|
this YYABORT or YYACCEPT. */
|
|
YYPOPSTACK (yylen);
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
while (yyssp != yyss)
|
|
{
|
|
yydestruct ("Cleanup: popping",
|
|
YY_ACCESSING_SYMBOL (+*yyssp), yyvsp);
|
|
YYPOPSTACK (1);
|
|
}
|
|
#ifndef yyoverflow
|
|
if (yyss != yyssa)
|
|
YYSTACK_FREE (yyss);
|
|
#endif
|
|
|
|
return yyresult;
|
|
}
|
|
|
|
#line 674 "./config/m68k-parse.y"
|
|
|
|
|
|
/* The string to parse is stored here, and modified by yylex. */
|
|
|
|
static char *str;
|
|
|
|
/* The original string pointer. */
|
|
|
|
static char *strorig;
|
|
|
|
/* If *CCP could be a register, return the register number and advance
|
|
*CCP. Otherwise don't change *CCP, and return 0. */
|
|
|
|
static enum m68k_register
|
|
m68k_reg_parse (char **ccp)
|
|
{
|
|
char *start = *ccp;
|
|
char c;
|
|
char *p;
|
|
symbolS *symbolp;
|
|
|
|
if (flag_reg_prefix_optional)
|
|
{
|
|
if (*start == REGISTER_PREFIX)
|
|
start++;
|
|
p = start;
|
|
}
|
|
else
|
|
{
|
|
if (*start != REGISTER_PREFIX)
|
|
return 0;
|
|
p = start + 1;
|
|
}
|
|
|
|
if (! is_name_beginner (*p))
|
|
return 0;
|
|
|
|
p++;
|
|
while (is_part_of_name (*p) && *p != '.' && *p != ':' && *p != '*')
|
|
p++;
|
|
|
|
c = *p;
|
|
*p = 0;
|
|
symbolp = symbol_find (start);
|
|
*p = c;
|
|
|
|
if (symbolp != NULL && S_GET_SEGMENT (symbolp) == reg_section)
|
|
{
|
|
*ccp = p;
|
|
return S_GET_VALUE (symbolp);
|
|
}
|
|
|
|
/* In MRI mode, something like foo.bar can be equated to a register
|
|
name. */
|
|
while (flag_mri && c == '.')
|
|
{
|
|
++p;
|
|
while (is_part_of_name (*p) && *p != '.' && *p != ':' && *p != '*')
|
|
p++;
|
|
c = *p;
|
|
*p = '\0';
|
|
symbolp = symbol_find (start);
|
|
*p = c;
|
|
if (symbolp != NULL && S_GET_SEGMENT (symbolp) == reg_section)
|
|
{
|
|
*ccp = p;
|
|
return S_GET_VALUE (symbolp);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* The lexer. */
|
|
|
|
static int
|
|
yylex (void)
|
|
{
|
|
enum m68k_register reg;
|
|
char *s;
|
|
int parens;
|
|
int c = 0;
|
|
int tail = 0;
|
|
|
|
if (*str == ' ')
|
|
++str;
|
|
|
|
if (*str == '\0')
|
|
return 0;
|
|
|
|
/* Various special characters are just returned directly. */
|
|
switch (*str)
|
|
{
|
|
case '@':
|
|
/* In MRI mode, this can be the start of an octal number. */
|
|
if (flag_mri)
|
|
{
|
|
if (ISDIGIT (str[1])
|
|
|| ((str[1] == '+' || str[1] == '-')
|
|
&& ISDIGIT (str[2])))
|
|
break;
|
|
}
|
|
/* Fall through. */
|
|
case '#':
|
|
case '&':
|
|
case ',':
|
|
case ')':
|
|
case '/':
|
|
case '[':
|
|
case ']':
|
|
case '<':
|
|
case '>':
|
|
return *str++;
|
|
case '+':
|
|
/* It so happens that a '+' can only appear at the end of an
|
|
operand, or if it is trailed by an '&'(see mac load insn).
|
|
If it appears anywhere else, it must be a unary. */
|
|
if (str[1] == '\0' || (str[1] == '&' && str[2] == '\0'))
|
|
return *str++;
|
|
break;
|
|
case '-':
|
|
/* A '-' can only appear in -(ar), rn-rn, or ar@-. If it
|
|
appears anywhere else, it must be a unary minus on an
|
|
expression, unless it it trailed by a '&'(see mac load insn). */
|
|
if (str[1] == '\0' || (str[1] == '&' && str[2] == '\0'))
|
|
return *str++;
|
|
s = str + 1;
|
|
if (*s == '(')
|
|
++s;
|
|
if (m68k_reg_parse (&s) != 0)
|
|
return *str++;
|
|
break;
|
|
case '(':
|
|
/* A '(' can only appear in `(reg)', `(expr,...', `([', `@(', or
|
|
`)('. If it appears anywhere else, it must be starting an
|
|
expression. */
|
|
if (str[1] == '['
|
|
|| (str > strorig
|
|
&& (str[-1] == '@'
|
|
|| str[-1] == ')')))
|
|
return *str++;
|
|
s = str + 1;
|
|
if (m68k_reg_parse (&s) != 0)
|
|
return *str++;
|
|
/* Check for the case of '(expr,...' by scanning ahead. If we
|
|
find a comma outside of balanced parentheses, we return '('.
|
|
If we find an unbalanced right parenthesis, then presumably
|
|
the '(' really starts an expression. */
|
|
parens = 0;
|
|
for (s = str + 1; *s != '\0'; s++)
|
|
{
|
|
if (*s == '(')
|
|
++parens;
|
|
else if (*s == ')')
|
|
{
|
|
if (parens == 0)
|
|
break;
|
|
--parens;
|
|
}
|
|
else if (*s == ',' && parens == 0)
|
|
{
|
|
/* A comma can not normally appear in an expression, so
|
|
this is a case of '(expr,...'. */
|
|
return *str++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* See if it's a register. */
|
|
|
|
reg = m68k_reg_parse (&str);
|
|
if (reg != 0)
|
|
{
|
|
int ret;
|
|
|
|
yylval.reg = reg;
|
|
|
|
if (reg >= DATA0 && reg <= DATA7)
|
|
ret = DR;
|
|
else if (reg >= ADDR0 && reg <= ADDR7)
|
|
ret = AR;
|
|
else if (reg >= FP0 && reg <= FP7)
|
|
return FPR;
|
|
else if (reg == FPI
|
|
|| reg == FPS
|
|
|| reg == FPC)
|
|
return FPCR;
|
|
else if (reg == PC)
|
|
return LPC;
|
|
else if (reg >= ZDATA0 && reg <= ZDATA7)
|
|
ret = ZDR;
|
|
else if (reg >= ZADDR0 && reg <= ZADDR7)
|
|
ret = ZAR;
|
|
else if (reg == ZPC)
|
|
return LZPC;
|
|
else
|
|
return CREG;
|
|
|
|
/* If we get here, we have a data or address register. We
|
|
must check for a size or scale; if we find one, we must
|
|
return INDEXREG. */
|
|
|
|
s = str;
|
|
|
|
if (*s != '.' && *s != ':' && *s != '*')
|
|
return ret;
|
|
|
|
yylval.indexreg.reg = reg;
|
|
|
|
if (*s != '.' && *s != ':')
|
|
yylval.indexreg.size = SIZE_UNSPEC;
|
|
else
|
|
{
|
|
++s;
|
|
switch (*s)
|
|
{
|
|
case 'w':
|
|
case 'W':
|
|
yylval.indexreg.size = SIZE_WORD;
|
|
++s;
|
|
break;
|
|
case 'l':
|
|
case 'L':
|
|
yylval.indexreg.size = SIZE_LONG;
|
|
++s;
|
|
break;
|
|
default:
|
|
yyerror (_("illegal size specification"));
|
|
yylval.indexreg.size = SIZE_UNSPEC;
|
|
break;
|
|
}
|
|
}
|
|
|
|
yylval.indexreg.scale = 1;
|
|
|
|
if (*s == '*' || *s == ':')
|
|
{
|
|
expressionS scale;
|
|
|
|
++s;
|
|
|
|
temp_ilp (s);
|
|
expression (&scale);
|
|
s = input_line_pointer;
|
|
restore_ilp ();
|
|
|
|
if (scale.X_op != O_constant)
|
|
yyerror (_("scale specification must resolve to a number"));
|
|
else
|
|
{
|
|
switch (scale.X_add_number)
|
|
{
|
|
case 1:
|
|
case 2:
|
|
case 4:
|
|
case 8:
|
|
yylval.indexreg.scale = scale.X_add_number;
|
|
break;
|
|
default:
|
|
yyerror (_("invalid scale value"));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
str = s;
|
|
|
|
return INDEXREG;
|
|
}
|
|
|
|
/* It must be an expression. Before we call expression, we need to
|
|
look ahead to see if there is a size specification. We must do
|
|
that first, because otherwise foo.l will be treated as the symbol
|
|
foo.l, rather than as the symbol foo with a long size
|
|
specification. The grammar requires that all expressions end at
|
|
the end of the operand, or with ',', '(', ']', ')'. */
|
|
|
|
parens = 0;
|
|
for (s = str; *s != '\0'; s++)
|
|
{
|
|
if (*s == '(')
|
|
{
|
|
if (parens == 0
|
|
&& s > str
|
|
&& (s[-1] == ')' || ISALNUM (s[-1])))
|
|
break;
|
|
++parens;
|
|
}
|
|
else if (*s == ')')
|
|
{
|
|
if (parens == 0)
|
|
break;
|
|
--parens;
|
|
}
|
|
else if (parens == 0
|
|
&& (*s == ',' || *s == ']'))
|
|
break;
|
|
}
|
|
|
|
yylval.exp.size = SIZE_UNSPEC;
|
|
if (s <= str + 2
|
|
|| (s[-2] != '.' && s[-2] != ':'))
|
|
tail = 0;
|
|
else
|
|
{
|
|
switch (s[-1])
|
|
{
|
|
case 's':
|
|
case 'S':
|
|
case 'b':
|
|
case 'B':
|
|
yylval.exp.size = SIZE_BYTE;
|
|
break;
|
|
case 'w':
|
|
case 'W':
|
|
yylval.exp.size = SIZE_WORD;
|
|
break;
|
|
case 'l':
|
|
case 'L':
|
|
yylval.exp.size = SIZE_LONG;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (yylval.exp.size != SIZE_UNSPEC)
|
|
tail = 2;
|
|
}
|
|
|
|
#ifdef OBJ_ELF
|
|
{
|
|
/* Look for @PLTPC, etc. */
|
|
char *cp;
|
|
|
|
yylval.exp.pic_reloc = pic_none;
|
|
cp = s - tail;
|
|
if (cp - 7 > str && cp[-7] == '@')
|
|
{
|
|
if (startswith (cp - 7, "@TLSLDM"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_tls_ldm;
|
|
tail += 7;
|
|
}
|
|
else if (startswith (cp - 7, "@TLSLDO"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_tls_ldo;
|
|
tail += 7;
|
|
}
|
|
}
|
|
else if (cp - 6 > str && cp[-6] == '@')
|
|
{
|
|
if (startswith (cp - 6, "@PLTPC"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_plt_pcrel;
|
|
tail += 6;
|
|
}
|
|
else if (startswith (cp - 6, "@GOTPC"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_got_pcrel;
|
|
tail += 6;
|
|
}
|
|
else if (startswith (cp - 6, "@TLSGD"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_tls_gd;
|
|
tail += 6;
|
|
}
|
|
else if (startswith (cp - 6, "@TLSIE"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_tls_ie;
|
|
tail += 6;
|
|
}
|
|
else if (startswith (cp - 6, "@TLSLE"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_tls_le;
|
|
tail += 6;
|
|
}
|
|
}
|
|
else if (cp - 4 > str && cp[-4] == '@')
|
|
{
|
|
if (startswith (cp - 4, "@PLT"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_plt_off;
|
|
tail += 4;
|
|
}
|
|
else if (startswith (cp - 4, "@GOT"))
|
|
{
|
|
yylval.exp.pic_reloc = pic_got_off;
|
|
tail += 4;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (tail != 0)
|
|
{
|
|
c = s[-tail];
|
|
s[-tail] = 0;
|
|
}
|
|
|
|
temp_ilp (str);
|
|
expression (&yylval.exp.exp);
|
|
str = input_line_pointer;
|
|
restore_ilp ();
|
|
|
|
if (tail != 0)
|
|
{
|
|
s[-tail] = c;
|
|
str = s;
|
|
}
|
|
|
|
return EXPR;
|
|
}
|
|
|
|
/* Parse an m68k operand. This is the only function which is called
|
|
from outside this file. */
|
|
|
|
int
|
|
m68k_ip_op (char *s, struct m68k_op *oparg)
|
|
{
|
|
memset (oparg, 0, sizeof *oparg);
|
|
oparg->error = NULL;
|
|
oparg->index.reg = ZDATA0;
|
|
oparg->index.scale = 1;
|
|
oparg->disp.exp.X_op = O_absent;
|
|
oparg->odisp.exp.X_op = O_absent;
|
|
|
|
str = strorig = s;
|
|
op = oparg;
|
|
|
|
return yyparse ();
|
|
}
|
|
|
|
/* The error handler. */
|
|
|
|
static void
|
|
yyerror (const char *s)
|
|
{
|
|
op->error = s;
|
|
}
|