genattr.cc File Reference

#include "bconfig.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "rtl.h"
#include "errors.h"
#include "read-md.h"
#include "gensupport.h"

Include dependency graph for genattr.cc:

Functions
static void	gen_attr (md_rtx_info *info)
static bool	check_tune_attr (const char *name, rtx exp)
static bool	find_tune_attr (rtx exp)
int	main (int argc, const char **argv)

Variables
static vec< rtx >	const_attrs
static vec< rtx >	reservations

Function Documentation

check_tune_attr()

static bool check_tune_attr ( const char * name, rtx exp )

static

Check that attribute NAME is used in define_insn_reservation condition
EXP.  Return true if it is.   

References check_tune_attr(), exp(), GET_CODE, XEXP, and XSTR.

Referenced by check_tune_attr(), check_tune_attr(), find_tune_attr(), and find_tune_attr().

find_tune_attr()

static bool find_tune_attr ( rtx exp )

static

Try to find a const attribute (usually cpu or tune) that is used
in all define_insn_reservation conditions.   

References check_tune_attr(), const_attrs, exp(), find_tune_attr(), FOR_EACH_VEC_ELT, GET_CODE, i, reservations, XEXP, and XSTR.

Referenced by find_tune_attr(), and main().

gen_attr()

static void gen_attr ( md_rtx_info * info )

static

References const_attrs, md_rtx_info::def, GET_CODE, XEXP, and XSTR.

Referenced by main().

main()

int main	(	int	argc,
		const char **	argv )

References md_rtx_info::def, FATAL_EXIT_CODE, find_tune_attr(), gen_attr(), GET_CODE, have_annul_false, have_annul_true, i, init_rtx_reader_args(), progname, read_md_rtx(), reservations, SUCCESS_EXIT_CODE, XEXP, XVECEXP, and XVECLEN.

Variable Documentation

const_attrs

vec<rtx> const_attrs

static

Generate attribute information (insn-attr.h) from machine description.
   Copyright (C) 1991-2025 Free Software Foundation, Inc.
   Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)

This file is part of GCC.

GCC 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 3, or (at your option) any later
version.

GCC 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 GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.   

Referenced by find_tune_attr(), and gen_attr().

reservations

vec<rtx> reservations

static

Referenced by find_tune_attr(), and main().