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Initial revision 

From-SVN: r5393
This commit is contained in:
Jan Brittenson 1993-09-22 10:44:51 -07:00
parent 422e2ed3d7
commit 9aefc7b6f4
3 changed files with 149 additions and 0 deletions
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74
gcc/bc-optab.h Normal file
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/* Bytecode token definitions for GNU C-compiler.
Copyright (C) 1993 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
extern void bc_expand_conversion ();
extern void bc_expand_truth_conversion ();
extern void bc_expand_binary_operation ();
extern void bc_expand_unary_operation ();
struct binary_operator
{
enum bytecode_opcode opcode;
enum typecode result;
enum typecode arg0;
enum typecode arg1;
};
extern struct binary_operator optab_plus_expr[];
extern struct binary_operator optab_minus_expr[];
extern struct binary_operator optab_mult_expr[];
extern struct binary_operator optab_trunc_div_expr[];
extern struct binary_operator optab_trunc_mod_expr[];
extern struct binary_operator optab_rdiv_expr[];
extern struct binary_operator optab_bit_and_expr[];
extern struct binary_operator optab_bit_ior_expr[];
extern struct binary_operator optab_bit_xor_expr[];
extern struct binary_operator optab_lshift_expr[];
extern struct binary_operator optab_rshift_expr[];
extern struct binary_operator optab_truth_and_expr[];
extern struct binary_operator optab_truth_or_expr[];
extern struct binary_operator optab_lt_expr[];
extern struct binary_operator optab_le_expr[];
extern struct binary_operator optab_ge_expr[];
extern struct binary_operator optab_gt_expr[];
extern struct binary_operator optab_eq_expr[];
extern struct binary_operator optab_ne_expr[];
struct unary_operator
{
enum bytecode_opcode opcode;
enum typecode result;
enum typecode arg0;
};
extern struct unary_operator optab_negate_expr[];
extern struct unary_operator optab_bit_not_expr[];
extern struct unary_operator optab_truth_not_expr[];
struct increment_operator
{
enum bytecode_opcode opcode;
enum typecode arg;
};
extern struct increment_operator optab_predecrement_expr[];
extern struct increment_operator optab_preincrement_expr[];
extern struct increment_operator optab_postdecrement_expr[];
extern struct increment_operator optab_postincrement_expr[];

21
gcc/bc-typecd.def Normal file
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/* Typecodes used by the interpreter and their related
machine modes and types.
The last argument is used for retrieving the given
type from a varargs list. Due to a bug in varargs,
the type has to be the generic machine type of
larger. */
DEFTYPECODE (QIcode, "QI", QImode, SItype)
DEFTYPECODE (QUcode, "QU", QImode, SUtype)
DEFTYPECODE (HIcode, "HI", HImode, SItype)
DEFTYPECODE (HUcode, "HU", HImode, SUtype)
DEFTYPECODE (SIcode, "SI", SImode, SItype)
DEFTYPECODE (SUcode, "SU", SImode, SUtype)
DEFTYPECODE (DIcode, "DI", DImode, DItype)
DEFTYPECODE (DUcode, "DU", DImode, DUtype)
DEFTYPECODE (SFcode, "SF", SFmode, SFtype)
DEFTYPECODE (DFcode, "DF", DFmode, DFtype)
DEFTYPECODE (XFcode, "XF", XFmode, XFtype)
DEFTYPECODE (Pcode, "P", PSImode, Ptype)
DEFTYPECODE (Tcode, "T", SImode, SItype)

54
gcc/bi-arity.c Normal file
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/* Bytecode Interpreter utility to generate arity table.
Copyright (C) 1993 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "bi-defs.h"
int
length(n)
struct node *n;
{
int k;
for (k = 0; n; n = n->next)
++k;
return k;
}
int
main()
{
struct def *d;
struct variation *v;
struct node *n;
yyparse();
reverse();
for (d = defs; d; d = d->next)
for (v = d->variations; v; v = v->next)
{
printf("{ %d, %d, %d, {", length(v->inputs),
length(v->outputs), length(v->literals));
for (n = v->literals; n; n = n->next)
printf("%scode, ", n->text);
printf("}},\n");
}
return 0;
}