/* Generate the machine mode enumeration and associated tables.
|
/* Generate the machine mode enumeration and associated tables.
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Copyright (C) 2003, 2004, 2007
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Copyright (C) 2003, 2004, 2007
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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|
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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Software Foundation; either version 3, or (at your option) any later
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version.
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version.
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|
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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for more details.
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|
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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|
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#include "bconfig.h"
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#include "bconfig.h"
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#include "system.h"
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#include "system.h"
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#include "errors.h"
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#include "errors.h"
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#include "hashtab.h"
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#include "hashtab.h"
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|
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/* enum mode_class is normally defined by machmode.h but we can't
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/* enum mode_class is normally defined by machmode.h but we can't
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include that header here. */
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include that header here. */
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#include "mode-classes.def"
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#include "mode-classes.def"
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|
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#define DEF_MODE_CLASS(M) M
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#define DEF_MODE_CLASS(M) M
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enum mode_class { MODE_CLASSES, MAX_MODE_CLASS };
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enum mode_class { MODE_CLASSES, MAX_MODE_CLASS };
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#undef DEF_MODE_CLASS
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#undef DEF_MODE_CLASS
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|
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/* Text names of mode classes, for output. */
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/* Text names of mode classes, for output. */
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#define DEF_MODE_CLASS(M) #M
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#define DEF_MODE_CLASS(M) #M
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static const char *const mode_class_names[MAX_MODE_CLASS] =
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static const char *const mode_class_names[MAX_MODE_CLASS] =
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{
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{
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MODE_CLASSES
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MODE_CLASSES
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};
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};
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#undef DEF_MODE_CLASS
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#undef DEF_MODE_CLASS
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#undef MODE_CLASSES
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#undef MODE_CLASSES
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|
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#ifdef EXTRA_MODES_FILE
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#ifdef EXTRA_MODES_FILE
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# define HAVE_EXTRA_MODES 1
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# define HAVE_EXTRA_MODES 1
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#else
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#else
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# define HAVE_EXTRA_MODES 0
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# define HAVE_EXTRA_MODES 0
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# define EXTRA_MODES_FILE ""
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# define EXTRA_MODES_FILE ""
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#endif
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#endif
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|
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/* Data structure for building up what we know about a mode.
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/* Data structure for building up what we know about a mode.
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They're clustered by mode class. */
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They're clustered by mode class. */
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struct mode_data
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struct mode_data
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{
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{
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struct mode_data *next; /* next this class - arbitrary order */
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struct mode_data *next; /* next this class - arbitrary order */
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|
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const char *name; /* printable mode name -- SI, not SImode */
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const char *name; /* printable mode name -- SI, not SImode */
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enum mode_class cl; /* this mode class */
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enum mode_class cl; /* this mode class */
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unsigned int precision; /* size in bits, equiv to TYPE_PRECISION */
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unsigned int precision; /* size in bits, equiv to TYPE_PRECISION */
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unsigned int bytesize; /* storage size in addressable units */
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unsigned int bytesize; /* storage size in addressable units */
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unsigned int ncomponents; /* number of subunits */
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unsigned int ncomponents; /* number of subunits */
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unsigned int alignment; /* mode alignment */
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unsigned int alignment; /* mode alignment */
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const char *format; /* floating point format - float modes only */
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const char *format; /* floating point format - float modes only */
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|
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struct mode_data *component; /* mode of components */
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struct mode_data *component; /* mode of components */
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struct mode_data *wider; /* next wider mode */
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struct mode_data *wider; /* next wider mode */
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struct mode_data *wider_2x; /* 2x wider mode */
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struct mode_data *wider_2x; /* 2x wider mode */
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|
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struct mode_data *contained; /* Pointer to list of modes that have
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struct mode_data *contained; /* Pointer to list of modes that have
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this mode as a component. */
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this mode as a component. */
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struct mode_data *next_cont; /* Next mode in that list. */
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struct mode_data *next_cont; /* Next mode in that list. */
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|
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const char *file; /* file and line of definition, */
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const char *file; /* file and line of definition, */
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unsigned int line; /* for error reporting */
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unsigned int line; /* for error reporting */
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unsigned int counter; /* Rank ordering of modes */
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unsigned int counter; /* Rank ordering of modes */
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};
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};
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|
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static struct mode_data *modes[MAX_MODE_CLASS];
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static struct mode_data *modes[MAX_MODE_CLASS];
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static unsigned int n_modes[MAX_MODE_CLASS];
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static unsigned int n_modes[MAX_MODE_CLASS];
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static struct mode_data *void_mode;
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static struct mode_data *void_mode;
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|
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static const struct mode_data blank_mode = {
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static const struct mode_data blank_mode = {
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0, "<unknown>", MAX_MODE_CLASS,
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0, "<unknown>", MAX_MODE_CLASS,
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-1U, -1U, -1U, -1U,
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-1U, -1U, -1U, -1U,
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0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0,
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"<unknown>", 0, 0
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"<unknown>", 0, 0
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};
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};
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|
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static htab_t modes_by_name;
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static htab_t modes_by_name;
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|
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/* Data structure for recording target-specified runtime adjustments
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/* Data structure for recording target-specified runtime adjustments
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to a particular mode. We support varying the byte size, the
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to a particular mode. We support varying the byte size, the
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alignment, and the floating point format. */
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alignment, and the floating point format. */
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struct mode_adjust
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struct mode_adjust
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{
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{
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struct mode_adjust *next;
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struct mode_adjust *next;
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struct mode_data *mode;
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struct mode_data *mode;
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const char *adjustment;
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const char *adjustment;
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|
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const char *file;
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const char *file;
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unsigned int line;
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unsigned int line;
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};
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};
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|
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static struct mode_adjust *adj_bytesize;
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static struct mode_adjust *adj_bytesize;
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static struct mode_adjust *adj_alignment;
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static struct mode_adjust *adj_alignment;
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static struct mode_adjust *adj_format;
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static struct mode_adjust *adj_format;
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|
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/* Mode class operations. */
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/* Mode class operations. */
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static enum mode_class
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static enum mode_class
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complex_class (enum mode_class c)
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complex_class (enum mode_class c)
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{
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{
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switch (c)
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switch (c)
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{
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{
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case MODE_INT: return MODE_COMPLEX_INT;
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case MODE_INT: return MODE_COMPLEX_INT;
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case MODE_FLOAT: return MODE_COMPLEX_FLOAT;
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case MODE_FLOAT: return MODE_COMPLEX_FLOAT;
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default:
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default:
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error ("no complex class for class %s", mode_class_names[c]);
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error ("no complex class for class %s", mode_class_names[c]);
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return MODE_RANDOM;
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return MODE_RANDOM;
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}
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}
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}
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}
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|
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static enum mode_class
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static enum mode_class
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vector_class (enum mode_class cl)
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vector_class (enum mode_class cl)
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{
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{
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switch (cl)
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switch (cl)
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{
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{
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case MODE_INT: return MODE_VECTOR_INT;
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case MODE_INT: return MODE_VECTOR_INT;
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case MODE_FLOAT: return MODE_VECTOR_FLOAT;
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case MODE_FLOAT: return MODE_VECTOR_FLOAT;
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default:
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default:
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error ("no vector class for class %s", mode_class_names[cl]);
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error ("no vector class for class %s", mode_class_names[cl]);
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return MODE_RANDOM;
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return MODE_RANDOM;
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}
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}
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}
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}
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|
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/* Utility routines. */
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/* Utility routines. */
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static inline struct mode_data *
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static inline struct mode_data *
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find_mode (const char *name)
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find_mode (const char *name)
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{
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{
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struct mode_data key;
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struct mode_data key;
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|
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key.name = name;
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key.name = name;
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return (struct mode_data *) htab_find (modes_by_name, &key);
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return (struct mode_data *) htab_find (modes_by_name, &key);
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}
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}
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|
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static struct mode_data *
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static struct mode_data *
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new_mode (enum mode_class cl, const char *name,
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new_mode (enum mode_class cl, const char *name,
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const char *file, unsigned int line)
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const char *file, unsigned int line)
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{
|
{
|
struct mode_data *m;
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struct mode_data *m;
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static unsigned int count = 0;
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static unsigned int count = 0;
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|
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m = find_mode (name);
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m = find_mode (name);
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if (m)
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if (m)
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{
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{
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error ("%s:%d: duplicate definition of mode \"%s\"",
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error ("%s:%d: duplicate definition of mode \"%s\"",
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trim_filename (file), line, name);
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trim_filename (file), line, name);
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error ("%s:%d: previous definition here", m->file, m->line);
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error ("%s:%d: previous definition here", m->file, m->line);
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return m;
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return m;
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}
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}
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|
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m = XNEW (struct mode_data);
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m = XNEW (struct mode_data);
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memcpy (m, &blank_mode, sizeof (struct mode_data));
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memcpy (m, &blank_mode, sizeof (struct mode_data));
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m->cl = cl;
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m->cl = cl;
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m->name = name;
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m->name = name;
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if (file)
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if (file)
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m->file = trim_filename (file);
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m->file = trim_filename (file);
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m->line = line;
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m->line = line;
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m->counter = count++;
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m->counter = count++;
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|
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m->next = modes[cl];
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m->next = modes[cl];
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modes[cl] = m;
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modes[cl] = m;
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n_modes[cl]++;
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n_modes[cl]++;
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|
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*htab_find_slot (modes_by_name, m, INSERT) = m;
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*htab_find_slot (modes_by_name, m, INSERT) = m;
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|
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return m;
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return m;
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}
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}
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static hashval_t
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static hashval_t
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hash_mode (const void *p)
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hash_mode (const void *p)
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{
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{
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const struct mode_data *m = (const struct mode_data *)p;
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const struct mode_data *m = (const struct mode_data *)p;
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return htab_hash_string (m->name);
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return htab_hash_string (m->name);
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}
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}
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static int
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static int
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eq_mode (const void *p, const void *q)
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eq_mode (const void *p, const void *q)
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{
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{
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const struct mode_data *a = (const struct mode_data *)p;
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const struct mode_data *a = (const struct mode_data *)p;
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const struct mode_data *b = (const struct mode_data *)q;
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const struct mode_data *b = (const struct mode_data *)q;
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|
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return !strcmp (a->name, b->name);
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return !strcmp (a->name, b->name);
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}
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}
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|
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#define for_all_modes(C, M) \
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#define for_all_modes(C, M) \
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for (C = 0; C < MAX_MODE_CLASS; C++) \
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for (C = 0; C < MAX_MODE_CLASS; C++) \
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for (M = modes[C]; M; M = M->next)
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for (M = modes[C]; M; M = M->next)
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|
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static void ATTRIBUTE_UNUSED
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static void ATTRIBUTE_UNUSED
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new_adjust (const char *name,
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new_adjust (const char *name,
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struct mode_adjust **category, const char *catname,
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struct mode_adjust **category, const char *catname,
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const char *adjustment,
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const char *adjustment,
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enum mode_class required_class,
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enum mode_class required_class,
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const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *mode = find_mode (name);
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struct mode_data *mode = find_mode (name);
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struct mode_adjust *a;
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struct mode_adjust *a;
|
|
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file = trim_filename (file);
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file = trim_filename (file);
|
|
|
if (!mode)
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if (!mode)
|
{
|
{
|
error ("%s:%d: no mode \"%s\"", file, line, name);
|
error ("%s:%d: no mode \"%s\"", file, line, name);
|
return;
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return;
|
}
|
}
|
|
|
if (required_class != MODE_RANDOM && mode->cl != required_class)
|
if (required_class != MODE_RANDOM && mode->cl != required_class)
|
{
|
{
|
error ("%s:%d: mode \"%s\" is not class %s",
|
error ("%s:%d: mode \"%s\" is not class %s",
|
file, line, name, mode_class_names[required_class] + 5);
|
file, line, name, mode_class_names[required_class] + 5);
|
return;
|
return;
|
}
|
}
|
|
|
for (a = *category; a; a = a->next)
|
for (a = *category; a; a = a->next)
|
if (a->mode == mode)
|
if (a->mode == mode)
|
{
|
{
|
error ("%s:%d: mode \"%s\" already has a %s adjustment",
|
error ("%s:%d: mode \"%s\" already has a %s adjustment",
|
file, line, name, catname);
|
file, line, name, catname);
|
error ("%s:%d: previous adjustment here", a->file, a->line);
|
error ("%s:%d: previous adjustment here", a->file, a->line);
|
return;
|
return;
|
}
|
}
|
|
|
a = XNEW (struct mode_adjust);
|
a = XNEW (struct mode_adjust);
|
a->mode = mode;
|
a->mode = mode;
|
a->adjustment = adjustment;
|
a->adjustment = adjustment;
|
a->file = file;
|
a->file = file;
|
a->line = line;
|
a->line = line;
|
|
|
a->next = *category;
|
a->next = *category;
|
*category = a;
|
*category = a;
|
}
|
}
|
|
|
/* Diagnose failure to meet expectations in a partially filled out
|
/* Diagnose failure to meet expectations in a partially filled out
|
mode structure. */
|
mode structure. */
|
enum requirement { SET, UNSET, OPTIONAL };
|
enum requirement { SET, UNSET, OPTIONAL };
|
|
|
#define validate_field_(mname, fname, req, val, unset, file, line) do { \
|
#define validate_field_(mname, fname, req, val, unset, file, line) do { \
|
switch (req) \
|
switch (req) \
|
{ \
|
{ \
|
case SET: \
|
case SET: \
|
if (val == unset) \
|
if (val == unset) \
|
error ("%s:%d: (%s) field %s must be set", \
|
error ("%s:%d: (%s) field %s must be set", \
|
file, line, mname, fname); \
|
file, line, mname, fname); \
|
break; \
|
break; \
|
case UNSET: \
|
case UNSET: \
|
if (val != unset) \
|
if (val != unset) \
|
error ("%s:%d: (%s) field %s must not be set", \
|
error ("%s:%d: (%s) field %s must not be set", \
|
file, line, mname, fname); \
|
file, line, mname, fname); \
|
case OPTIONAL: \
|
case OPTIONAL: \
|
break; \
|
break; \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
#define validate_field(M, F) \
|
#define validate_field(M, F) \
|
validate_field_(M->name, #F, r_##F, M->F, blank_mode.F, M->file, M->line)
|
validate_field_(M->name, #F, r_##F, M->F, blank_mode.F, M->file, M->line)
|
|
|
static void
|
static void
|
validate_mode (struct mode_data *m,
|
validate_mode (struct mode_data *m,
|
enum requirement r_precision,
|
enum requirement r_precision,
|
enum requirement r_bytesize,
|
enum requirement r_bytesize,
|
enum requirement r_component,
|
enum requirement r_component,
|
enum requirement r_ncomponents,
|
enum requirement r_ncomponents,
|
enum requirement r_format)
|
enum requirement r_format)
|
{
|
{
|
validate_field (m, precision);
|
validate_field (m, precision);
|
validate_field (m, bytesize);
|
validate_field (m, bytesize);
|
validate_field (m, component);
|
validate_field (m, component);
|
validate_field (m, ncomponents);
|
validate_field (m, ncomponents);
|
validate_field (m, format);
|
validate_field (m, format);
|
}
|
}
|
#undef validate_field
|
#undef validate_field
|
#undef validate_field_
|
#undef validate_field_
|
|
|
/* Given a partially-filled-out mode structure, figure out what we can
|
/* Given a partially-filled-out mode structure, figure out what we can
|
and fill the rest of it in; die if it isn't enough. */
|
and fill the rest of it in; die if it isn't enough. */
|
static void
|
static void
|
complete_mode (struct mode_data *m)
|
complete_mode (struct mode_data *m)
|
{
|
{
|
unsigned int alignment;
|
unsigned int alignment;
|
|
|
if (!m->name)
|
if (!m->name)
|
{
|
{
|
error ("%s:%d: mode with no name", m->file, m->line);
|
error ("%s:%d: mode with no name", m->file, m->line);
|
return;
|
return;
|
}
|
}
|
if (m->cl == MAX_MODE_CLASS)
|
if (m->cl == MAX_MODE_CLASS)
|
{
|
{
|
error ("%s:%d: %smode has no mode class", m->file, m->line, m->name);
|
error ("%s:%d: %smode has no mode class", m->file, m->line, m->name);
|
return;
|
return;
|
}
|
}
|
|
|
switch (m->cl)
|
switch (m->cl)
|
{
|
{
|
case MODE_RANDOM:
|
case MODE_RANDOM:
|
/* Nothing more need be said. */
|
/* Nothing more need be said. */
|
if (!strcmp (m->name, "VOID"))
|
if (!strcmp (m->name, "VOID"))
|
void_mode = m;
|
void_mode = m;
|
|
|
validate_mode (m, UNSET, UNSET, UNSET, UNSET, UNSET);
|
validate_mode (m, UNSET, UNSET, UNSET, UNSET, UNSET);
|
|
|
m->precision = 0;
|
m->precision = 0;
|
m->bytesize = 0;
|
m->bytesize = 0;
|
m->ncomponents = 0;
|
m->ncomponents = 0;
|
m->component = 0;
|
m->component = 0;
|
break;
|
break;
|
|
|
case MODE_CC:
|
case MODE_CC:
|
/* Again, nothing more need be said. For historical reasons,
|
/* Again, nothing more need be said. For historical reasons,
|
the size of a CC mode is four units. */
|
the size of a CC mode is four units. */
|
validate_mode (m, UNSET, UNSET, UNSET, UNSET, UNSET);
|
validate_mode (m, UNSET, UNSET, UNSET, UNSET, UNSET);
|
|
|
m->bytesize = 4;
|
m->bytesize = 4;
|
m->ncomponents = 1;
|
m->ncomponents = 1;
|
m->component = 0;
|
m->component = 0;
|
break;
|
break;
|
|
|
case MODE_INT:
|
case MODE_INT:
|
case MODE_FLOAT:
|
case MODE_FLOAT:
|
case MODE_DECIMAL_FLOAT:
|
case MODE_DECIMAL_FLOAT:
|
/* A scalar mode must have a byte size, may have a bit size,
|
/* A scalar mode must have a byte size, may have a bit size,
|
and must not have components. A float mode must have a
|
and must not have components. A float mode must have a
|
format. */
|
format. */
|
validate_mode (m, OPTIONAL, SET, UNSET, UNSET,
|
validate_mode (m, OPTIONAL, SET, UNSET, UNSET,
|
m->cl != MODE_INT ? SET : UNSET);
|
m->cl != MODE_INT ? SET : UNSET);
|
|
|
m->ncomponents = 1;
|
m->ncomponents = 1;
|
m->component = 0;
|
m->component = 0;
|
break;
|
break;
|
|
|
case MODE_PARTIAL_INT:
|
case MODE_PARTIAL_INT:
|
/* A partial integer mode uses ->component to say what the
|
/* A partial integer mode uses ->component to say what the
|
corresponding full-size integer mode is, and may also
|
corresponding full-size integer mode is, and may also
|
specify a bit size. */
|
specify a bit size. */
|
validate_mode (m, OPTIONAL, UNSET, SET, UNSET, UNSET);
|
validate_mode (m, OPTIONAL, UNSET, SET, UNSET, UNSET);
|
|
|
m->bytesize = m->component->bytesize;
|
m->bytesize = m->component->bytesize;
|
|
|
m->ncomponents = 1;
|
m->ncomponents = 1;
|
m->component = 0; /* ??? preserve this */
|
m->component = 0; /* ??? preserve this */
|
break;
|
break;
|
|
|
case MODE_COMPLEX_INT:
|
case MODE_COMPLEX_INT:
|
case MODE_COMPLEX_FLOAT:
|
case MODE_COMPLEX_FLOAT:
|
/* Complex modes should have a component indicated, but no more. */
|
/* Complex modes should have a component indicated, but no more. */
|
validate_mode (m, UNSET, UNSET, SET, UNSET, UNSET);
|
validate_mode (m, UNSET, UNSET, SET, UNSET, UNSET);
|
m->ncomponents = 2;
|
m->ncomponents = 2;
|
if (m->component->precision != (unsigned int)-1)
|
if (m->component->precision != (unsigned int)-1)
|
m->precision = 2 * m->component->precision;
|
m->precision = 2 * m->component->precision;
|
m->bytesize = 2 * m->component->bytesize;
|
m->bytesize = 2 * m->component->bytesize;
|
break;
|
break;
|
|
|
case MODE_VECTOR_INT:
|
case MODE_VECTOR_INT:
|
case MODE_VECTOR_FLOAT:
|
case MODE_VECTOR_FLOAT:
|
/* Vector modes should have a component and a number of components. */
|
/* Vector modes should have a component and a number of components. */
|
validate_mode (m, UNSET, UNSET, SET, SET, UNSET);
|
validate_mode (m, UNSET, UNSET, SET, SET, UNSET);
|
if (m->component->precision != (unsigned int)-1)
|
if (m->component->precision != (unsigned int)-1)
|
m->precision = m->ncomponents * m->component->precision;
|
m->precision = m->ncomponents * m->component->precision;
|
m->bytesize = m->ncomponents * m->component->bytesize;
|
m->bytesize = m->ncomponents * m->component->bytesize;
|
break;
|
break;
|
|
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
|
|
/* If not already specified, the mode alignment defaults to the largest
|
/* If not already specified, the mode alignment defaults to the largest
|
power of two that divides the size of the object. Complex types are
|
power of two that divides the size of the object. Complex types are
|
not more aligned than their contents. */
|
not more aligned than their contents. */
|
if (m->cl == MODE_COMPLEX_INT || m->cl == MODE_COMPLEX_FLOAT)
|
if (m->cl == MODE_COMPLEX_INT || m->cl == MODE_COMPLEX_FLOAT)
|
alignment = m->component->bytesize;
|
alignment = m->component->bytesize;
|
else
|
else
|
alignment = m->bytesize;
|
alignment = m->bytesize;
|
|
|
m->alignment = alignment & (~alignment + 1);
|
m->alignment = alignment & (~alignment + 1);
|
|
|
/* If this mode has components, make the component mode point back
|
/* If this mode has components, make the component mode point back
|
to this mode, for the sake of adjustments. */
|
to this mode, for the sake of adjustments. */
|
if (m->component)
|
if (m->component)
|
{
|
{
|
m->next_cont = m->component->contained;
|
m->next_cont = m->component->contained;
|
m->component->contained = m;
|
m->component->contained = m;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
complete_all_modes (void)
|
complete_all_modes (void)
|
{
|
{
|
struct mode_data *m;
|
struct mode_data *m;
|
int cl;
|
int cl;
|
|
|
for_all_modes (cl, m)
|
for_all_modes (cl, m)
|
complete_mode (m);
|
complete_mode (m);
|
}
|
}
|
|
|
/* For each mode in class CLASS, construct a corresponding complex mode. */
|
/* For each mode in class CLASS, construct a corresponding complex mode. */
|
#define COMPLEX_MODES(C) make_complex_modes(MODE_##C, __FILE__, __LINE__)
|
#define COMPLEX_MODES(C) make_complex_modes(MODE_##C, __FILE__, __LINE__)
|
static void
|
static void
|
make_complex_modes (enum mode_class cl,
|
make_complex_modes (enum mode_class cl,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *m;
|
struct mode_data *m;
|
struct mode_data *c;
|
struct mode_data *c;
|
char buf[8];
|
char buf[8];
|
enum mode_class cclass = complex_class (cl);
|
enum mode_class cclass = complex_class (cl);
|
|
|
if (cclass == MODE_RANDOM)
|
if (cclass == MODE_RANDOM)
|
return;
|
return;
|
|
|
for (m = modes[cl]; m; m = m->next)
|
for (m = modes[cl]; m; m = m->next)
|
{
|
{
|
/* Skip BImode. FIXME: BImode probably shouldn't be MODE_INT. */
|
/* Skip BImode. FIXME: BImode probably shouldn't be MODE_INT. */
|
if (m->precision == 1)
|
if (m->precision == 1)
|
continue;
|
continue;
|
|
|
if (strlen (m->name) >= sizeof buf)
|
if (strlen (m->name) >= sizeof buf)
|
{
|
{
|
error ("%s:%d:mode name \"%s\" is too long",
|
error ("%s:%d:mode name \"%s\" is too long",
|
m->file, m->line, m->name);
|
m->file, m->line, m->name);
|
continue;
|
continue;
|
}
|
}
|
|
|
/* Float complex modes are named SCmode, etc.
|
/* Float complex modes are named SCmode, etc.
|
Int complex modes are named CSImode, etc.
|
Int complex modes are named CSImode, etc.
|
This inconsistency should be eliminated. */
|
This inconsistency should be eliminated. */
|
if (cl == MODE_FLOAT)
|
if (cl == MODE_FLOAT)
|
{
|
{
|
char *p, *q = 0;
|
char *p, *q = 0;
|
strncpy (buf, m->name, sizeof buf);
|
strncpy (buf, m->name, sizeof buf);
|
p = strchr (buf, 'F');
|
p = strchr (buf, 'F');
|
if (p == 0)
|
if (p == 0)
|
q = strchr (buf, 'D');
|
q = strchr (buf, 'D');
|
if (p == 0 && q == 0)
|
if (p == 0 && q == 0)
|
{
|
{
|
error ("%s:%d: float mode \"%s\" has no 'F' or 'D'",
|
error ("%s:%d: float mode \"%s\" has no 'F' or 'D'",
|
m->file, m->line, m->name);
|
m->file, m->line, m->name);
|
continue;
|
continue;
|
}
|
}
|
|
|
if (p != 0)
|
if (p != 0)
|
*p = 'C';
|
*p = 'C';
|
else
|
else
|
snprintf (buf, sizeof buf, "C%s", m->name);
|
snprintf (buf, sizeof buf, "C%s", m->name);
|
}
|
}
|
else
|
else
|
snprintf (buf, sizeof buf, "C%s", m->name);
|
snprintf (buf, sizeof buf, "C%s", m->name);
|
|
|
c = new_mode (cclass, xstrdup (buf), file, line);
|
c = new_mode (cclass, xstrdup (buf), file, line);
|
c->component = m;
|
c->component = m;
|
}
|
}
|
}
|
}
|
|
|
/* For all modes in class CL, construct vector modes of width
|
/* For all modes in class CL, construct vector modes of width
|
WIDTH, having as many components as necessary. */
|
WIDTH, having as many components as necessary. */
|
#define VECTOR_MODES(C, W) make_vector_modes(MODE_##C, W, __FILE__, __LINE__)
|
#define VECTOR_MODES(C, W) make_vector_modes(MODE_##C, W, __FILE__, __LINE__)
|
static void ATTRIBUTE_UNUSED
|
static void ATTRIBUTE_UNUSED
|
make_vector_modes (enum mode_class cl, unsigned int width,
|
make_vector_modes (enum mode_class cl, unsigned int width,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *m;
|
struct mode_data *m;
|
struct mode_data *v;
|
struct mode_data *v;
|
char buf[8];
|
char buf[8];
|
unsigned int ncomponents;
|
unsigned int ncomponents;
|
enum mode_class vclass = vector_class (cl);
|
enum mode_class vclass = vector_class (cl);
|
|
|
if (vclass == MODE_RANDOM)
|
if (vclass == MODE_RANDOM)
|
return;
|
return;
|
|
|
for (m = modes[cl]; m; m = m->next)
|
for (m = modes[cl]; m; m = m->next)
|
{
|
{
|
/* Do not construct vector modes with only one element, or
|
/* Do not construct vector modes with only one element, or
|
vector modes where the element size doesn't divide the full
|
vector modes where the element size doesn't divide the full
|
size evenly. */
|
size evenly. */
|
ncomponents = width / m->bytesize;
|
ncomponents = width / m->bytesize;
|
if (ncomponents < 2)
|
if (ncomponents < 2)
|
continue;
|
continue;
|
if (width % m->bytesize)
|
if (width % m->bytesize)
|
continue;
|
continue;
|
|
|
/* Skip QFmode and BImode. FIXME: this special case should
|
/* Skip QFmode and BImode. FIXME: this special case should
|
not be necessary. */
|
not be necessary. */
|
if (cl == MODE_FLOAT && m->bytesize == 1)
|
if (cl == MODE_FLOAT && m->bytesize == 1)
|
continue;
|
continue;
|
if (cl == MODE_INT && m->precision == 1)
|
if (cl == MODE_INT && m->precision == 1)
|
continue;
|
continue;
|
|
|
if ((size_t)snprintf (buf, sizeof buf, "V%u%s", ncomponents, m->name)
|
if ((size_t)snprintf (buf, sizeof buf, "V%u%s", ncomponents, m->name)
|
>= sizeof buf)
|
>= sizeof buf)
|
{
|
{
|
error ("%s:%d: mode name \"%s\" is too long",
|
error ("%s:%d: mode name \"%s\" is too long",
|
m->file, m->line, m->name);
|
m->file, m->line, m->name);
|
continue;
|
continue;
|
}
|
}
|
|
|
v = new_mode (vclass, xstrdup (buf), file, line);
|
v = new_mode (vclass, xstrdup (buf), file, line);
|
v->component = m;
|
v->component = m;
|
v->ncomponents = ncomponents;
|
v->ncomponents = ncomponents;
|
}
|
}
|
}
|
}
|
|
|
/* Input. */
|
/* Input. */
|
|
|
#define _SPECIAL_MODE(C, N) make_special_mode(MODE_##C, #N, __FILE__, __LINE__)
|
#define _SPECIAL_MODE(C, N) make_special_mode(MODE_##C, #N, __FILE__, __LINE__)
|
#define RANDOM_MODE(N) _SPECIAL_MODE (RANDOM, N)
|
#define RANDOM_MODE(N) _SPECIAL_MODE (RANDOM, N)
|
#define CC_MODE(N) _SPECIAL_MODE (CC, N)
|
#define CC_MODE(N) _SPECIAL_MODE (CC, N)
|
|
|
static void
|
static void
|
make_special_mode (enum mode_class cl, const char *name,
|
make_special_mode (enum mode_class cl, const char *name,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
new_mode (cl, name, file, line);
|
new_mode (cl, name, file, line);
|
}
|
}
|
|
|
#define INT_MODE(N, Y) FRACTIONAL_INT_MODE (N, -1U, Y)
|
#define INT_MODE(N, Y) FRACTIONAL_INT_MODE (N, -1U, Y)
|
#define FRACTIONAL_INT_MODE(N, B, Y) \
|
#define FRACTIONAL_INT_MODE(N, B, Y) \
|
make_int_mode (#N, B, Y, __FILE__, __LINE__)
|
make_int_mode (#N, B, Y, __FILE__, __LINE__)
|
|
|
static void
|
static void
|
make_int_mode (const char *name,
|
make_int_mode (const char *name,
|
unsigned int precision, unsigned int bytesize,
|
unsigned int precision, unsigned int bytesize,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *m = new_mode (MODE_INT, name, file, line);
|
struct mode_data *m = new_mode (MODE_INT, name, file, line);
|
m->bytesize = bytesize;
|
m->bytesize = bytesize;
|
m->precision = precision;
|
m->precision = precision;
|
}
|
}
|
|
|
#define FLOAT_MODE(N, Y, F) FRACTIONAL_FLOAT_MODE (N, -1U, Y, F)
|
#define FLOAT_MODE(N, Y, F) FRACTIONAL_FLOAT_MODE (N, -1U, Y, F)
|
#define FRACTIONAL_FLOAT_MODE(N, B, Y, F) \
|
#define FRACTIONAL_FLOAT_MODE(N, B, Y, F) \
|
make_float_mode (#N, B, Y, #F, __FILE__, __LINE__)
|
make_float_mode (#N, B, Y, #F, __FILE__, __LINE__)
|
|
|
static void
|
static void
|
make_float_mode (const char *name,
|
make_float_mode (const char *name,
|
unsigned int precision, unsigned int bytesize,
|
unsigned int precision, unsigned int bytesize,
|
const char *format,
|
const char *format,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *m = new_mode (MODE_FLOAT, name, file, line);
|
struct mode_data *m = new_mode (MODE_FLOAT, name, file, line);
|
m->bytesize = bytesize;
|
m->bytesize = bytesize;
|
m->precision = precision;
|
m->precision = precision;
|
m->format = format;
|
m->format = format;
|
}
|
}
|
|
|
#define DECIMAL_FLOAT_MODE(N, Y, F) \
|
#define DECIMAL_FLOAT_MODE(N, Y, F) \
|
FRACTIONAL_DECIMAL_FLOAT_MODE (N, -1U, Y, F)
|
FRACTIONAL_DECIMAL_FLOAT_MODE (N, -1U, Y, F)
|
#define FRACTIONAL_DECIMAL_FLOAT_MODE(N, B, Y, F) \
|
#define FRACTIONAL_DECIMAL_FLOAT_MODE(N, B, Y, F) \
|
make_decimal_float_mode (#N, B, Y, #F, __FILE__, __LINE__)
|
make_decimal_float_mode (#N, B, Y, #F, __FILE__, __LINE__)
|
|
|
static void
|
static void
|
make_decimal_float_mode (const char *name,
|
make_decimal_float_mode (const char *name,
|
unsigned int precision, unsigned int bytesize,
|
unsigned int precision, unsigned int bytesize,
|
const char *format,
|
const char *format,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *m = new_mode (MODE_DECIMAL_FLOAT, name, file, line);
|
struct mode_data *m = new_mode (MODE_DECIMAL_FLOAT, name, file, line);
|
m->bytesize = bytesize;
|
m->bytesize = bytesize;
|
m->precision = precision;
|
m->precision = precision;
|
m->format = format;
|
m->format = format;
|
}
|
}
|
|
|
#define RESET_FLOAT_FORMAT(N, F) \
|
#define RESET_FLOAT_FORMAT(N, F) \
|
reset_float_format (#N, #F, __FILE__, __LINE__)
|
reset_float_format (#N, #F, __FILE__, __LINE__)
|
static void ATTRIBUTE_UNUSED
|
static void ATTRIBUTE_UNUSED
|
reset_float_format (const char *name, const char *format,
|
reset_float_format (const char *name, const char *format,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *m = find_mode (name);
|
struct mode_data *m = find_mode (name);
|
if (!m)
|
if (!m)
|
{
|
{
|
error ("%s:%d: no mode \"%s\"", file, line, name);
|
error ("%s:%d: no mode \"%s\"", file, line, name);
|
return;
|
return;
|
}
|
}
|
if (m->cl != MODE_FLOAT && m->cl != MODE_DECIMAL_FLOAT)
|
if (m->cl != MODE_FLOAT && m->cl != MODE_DECIMAL_FLOAT)
|
{
|
{
|
error ("%s:%d: mode \"%s\" is not a FLOAT class", file, line, name);
|
error ("%s:%d: mode \"%s\" is not a FLOAT class", file, line, name);
|
return;
|
return;
|
}
|
}
|
m->format = format;
|
m->format = format;
|
}
|
}
|
|
|
/* Partial integer modes are specified by relation to a full integer mode.
|
/* Partial integer modes are specified by relation to a full integer mode.
|
For now, we do not attempt to narrow down their bit sizes. */
|
For now, we do not attempt to narrow down their bit sizes. */
|
#define PARTIAL_INT_MODE(M) \
|
#define PARTIAL_INT_MODE(M) \
|
make_partial_integer_mode (#M, "P" #M, -1U, __FILE__, __LINE__)
|
make_partial_integer_mode (#M, "P" #M, -1U, __FILE__, __LINE__)
|
static void ATTRIBUTE_UNUSED
|
static void ATTRIBUTE_UNUSED
|
make_partial_integer_mode (const char *base, const char *name,
|
make_partial_integer_mode (const char *base, const char *name,
|
unsigned int precision,
|
unsigned int precision,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *m;
|
struct mode_data *m;
|
struct mode_data *component = find_mode (base);
|
struct mode_data *component = find_mode (base);
|
if (!component)
|
if (!component)
|
{
|
{
|
error ("%s:%d: no mode \"%s\"", file, line, name);
|
error ("%s:%d: no mode \"%s\"", file, line, name);
|
return;
|
return;
|
}
|
}
|
if (component->cl != MODE_INT)
|
if (component->cl != MODE_INT)
|
{
|
{
|
error ("%s:%d: mode \"%s\" is not class INT", file, line, name);
|
error ("%s:%d: mode \"%s\" is not class INT", file, line, name);
|
return;
|
return;
|
}
|
}
|
|
|
m = new_mode (MODE_PARTIAL_INT, name, file, line);
|
m = new_mode (MODE_PARTIAL_INT, name, file, line);
|
m->precision = precision;
|
m->precision = precision;
|
m->component = component;
|
m->component = component;
|
}
|
}
|
|
|
/* A single vector mode can be specified by naming its component
|
/* A single vector mode can be specified by naming its component
|
mode and the number of components. */
|
mode and the number of components. */
|
#define VECTOR_MODE(C, M, N) \
|
#define VECTOR_MODE(C, M, N) \
|
make_vector_mode (MODE_##C, #M, N, __FILE__, __LINE__);
|
make_vector_mode (MODE_##C, #M, N, __FILE__, __LINE__);
|
static void ATTRIBUTE_UNUSED
|
static void ATTRIBUTE_UNUSED
|
make_vector_mode (enum mode_class bclass,
|
make_vector_mode (enum mode_class bclass,
|
const char *base,
|
const char *base,
|
unsigned int ncomponents,
|
unsigned int ncomponents,
|
const char *file, unsigned int line)
|
const char *file, unsigned int line)
|
{
|
{
|
struct mode_data *v;
|
struct mode_data *v;
|
enum mode_class vclass = vector_class (bclass);
|
enum mode_class vclass = vector_class (bclass);
|
struct mode_data *component = find_mode (base);
|
struct mode_data *component = find_mode (base);
|
char namebuf[8];
|
char namebuf[8];
|
|
|
if (vclass == MODE_RANDOM)
|
if (vclass == MODE_RANDOM)
|
return;
|
return;
|
if (component == 0)
|
if (component == 0)
|
{
|
{
|
error ("%s:%d: no mode \"%s\"", file, line, base);
|
error ("%s:%d: no mode \"%s\"", file, line, base);
|
return;
|
return;
|
}
|
}
|
if (component->cl != bclass
|
if (component->cl != bclass
|
&& (component->cl != MODE_PARTIAL_INT
|
&& (component->cl != MODE_PARTIAL_INT
|
|| bclass != MODE_INT))
|
|| bclass != MODE_INT))
|
{
|
{
|
error ("%s:%d: mode \"%s\" is not class %s",
|
error ("%s:%d: mode \"%s\" is not class %s",
|
file, line, base, mode_class_names[bclass] + 5);
|
file, line, base, mode_class_names[bclass] + 5);
|
return;
|
return;
|
}
|
}
|
|
|
if ((size_t)snprintf (namebuf, sizeof namebuf, "V%u%s",
|
if ((size_t)snprintf (namebuf, sizeof namebuf, "V%u%s",
|
ncomponents, base) >= sizeof namebuf)
|
ncomponents, base) >= sizeof namebuf)
|
{
|
{
|
error ("%s:%d: mode name \"%s\" is too long",
|
error ("%s:%d: mode name \"%s\" is too long",
|
file, line, base);
|
file, line, base);
|
return;
|
return;
|
}
|
}
|
|
|
v = new_mode (vclass, xstrdup (namebuf), file, line);
|
v = new_mode (vclass, xstrdup (namebuf), file, line);
|
v->ncomponents = ncomponents;
|
v->ncomponents = ncomponents;
|
v->component = component;
|
v->component = component;
|
}
|
}
|
|
|
/* Adjustability. */
|
/* Adjustability. */
|
#define _ADD_ADJUST(A, M, X, C) \
|
#define _ADD_ADJUST(A, M, X, C) \
|
new_adjust (#M, &adj_##A, #A, #X, MODE_##C, __FILE__, __LINE__)
|
new_adjust (#M, &adj_##A, #A, #X, MODE_##C, __FILE__, __LINE__)
|
|
|
#define ADJUST_BYTESIZE(M, X) _ADD_ADJUST(bytesize, M, X, RANDOM)
|
#define ADJUST_BYTESIZE(M, X) _ADD_ADJUST(bytesize, M, X, RANDOM)
|
#define ADJUST_ALIGNMENT(M, X) _ADD_ADJUST(alignment, M, X, RANDOM)
|
#define ADJUST_ALIGNMENT(M, X) _ADD_ADJUST(alignment, M, X, RANDOM)
|
#define ADJUST_FLOAT_FORMAT(M, X) _ADD_ADJUST(format, M, X, FLOAT)
|
#define ADJUST_FLOAT_FORMAT(M, X) _ADD_ADJUST(format, M, X, FLOAT)
|
|
|
static void
|
static void
|
create_modes (void)
|
create_modes (void)
|
{
|
{
|
#include "machmode.def"
|
#include "machmode.def"
|
}
|
}
|
|
|
/* Processing. */
|
/* Processing. */
|
|
|
/* Sort a list of modes into the order needed for the WIDER field:
|
/* Sort a list of modes into the order needed for the WIDER field:
|
major sort by precision, minor sort by component precision.
|
major sort by precision, minor sort by component precision.
|
|
|
For instance:
|
For instance:
|
QI < HI < SI < DI < TI
|
QI < HI < SI < DI < TI
|
V4QI < V2HI < V8QI < V4HI < V2SI.
|
V4QI < V2HI < V8QI < V4HI < V2SI.
|
|
|
If the precision is not set, sort by the bytesize. A mode with
|
If the precision is not set, sort by the bytesize. A mode with
|
precision set gets sorted before a mode without precision set, if
|
precision set gets sorted before a mode without precision set, if
|
they have the same bytesize; this is the right thing because
|
they have the same bytesize; this is the right thing because
|
the precision must always be smaller than the bytesize * BITS_PER_UNIT.
|
the precision must always be smaller than the bytesize * BITS_PER_UNIT.
|
We don't have to do anything special to get this done -- an unset
|
We don't have to do anything special to get this done -- an unset
|
precision shows up as (unsigned int)-1, i.e. UINT_MAX. */
|
precision shows up as (unsigned int)-1, i.e. UINT_MAX. */
|
static int
|
static int
|
cmp_modes (const void *a, const void *b)
|
cmp_modes (const void *a, const void *b)
|
{
|
{
|
struct mode_data *m = *(struct mode_data **)a;
|
struct mode_data *m = *(struct mode_data **)a;
|
struct mode_data *n = *(struct mode_data **)b;
|
struct mode_data *n = *(struct mode_data **)b;
|
|
|
if (m->bytesize > n->bytesize)
|
if (m->bytesize > n->bytesize)
|
return 1;
|
return 1;
|
else if (m->bytesize < n->bytesize)
|
else if (m->bytesize < n->bytesize)
|
return -1;
|
return -1;
|
|
|
if (m->precision > n->precision)
|
if (m->precision > n->precision)
|
return 1;
|
return 1;
|
else if (m->precision < n->precision)
|
else if (m->precision < n->precision)
|
return -1;
|
return -1;
|
|
|
if (!m->component && !n->component)
|
if (!m->component && !n->component)
|
{
|
{
|
if (m->counter < n->counter)
|
if (m->counter < n->counter)
|
return -1;
|
return -1;
|
else
|
else
|
return 1;
|
return 1;
|
}
|
}
|
|
|
if (m->component->bytesize > n->component->bytesize)
|
if (m->component->bytesize > n->component->bytesize)
|
return 1;
|
return 1;
|
else if (m->component->bytesize < n->component->bytesize)
|
else if (m->component->bytesize < n->component->bytesize)
|
return -1;
|
return -1;
|
|
|
if (m->component->precision > n->component->precision)
|
if (m->component->precision > n->component->precision)
|
return 1;
|
return 1;
|
else if (m->component->precision < n->component->precision)
|
else if (m->component->precision < n->component->precision)
|
return -1;
|
return -1;
|
|
|
if (m->counter < n->counter)
|
if (m->counter < n->counter)
|
return -1;
|
return -1;
|
else
|
else
|
return 1;
|
return 1;
|
}
|
}
|
|
|
static void
|
static void
|
calc_wider_mode (void)
|
calc_wider_mode (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
struct mode_data **sortbuf;
|
struct mode_data **sortbuf;
|
unsigned int max_n_modes = 0;
|
unsigned int max_n_modes = 0;
|
unsigned int i, j;
|
unsigned int i, j;
|
|
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
max_n_modes = MAX (max_n_modes, n_modes[c]);
|
max_n_modes = MAX (max_n_modes, n_modes[c]);
|
|
|
/* Allocate max_n_modes + 1 entries to leave room for the extra null
|
/* Allocate max_n_modes + 1 entries to leave room for the extra null
|
pointer assigned after the qsort call below. */
|
pointer assigned after the qsort call below. */
|
sortbuf = (struct mode_data **) alloca ((max_n_modes + 1) * sizeof (struct mode_data *));
|
sortbuf = (struct mode_data **) alloca ((max_n_modes + 1) * sizeof (struct mode_data *));
|
|
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
{
|
{
|
/* "wider" is not meaningful for MODE_RANDOM and MODE_CC.
|
/* "wider" is not meaningful for MODE_RANDOM and MODE_CC.
|
However, we want these in textual order, and we have
|
However, we want these in textual order, and we have
|
precisely the reverse. */
|
precisely the reverse. */
|
if (c == MODE_RANDOM || c == MODE_CC)
|
if (c == MODE_RANDOM || c == MODE_CC)
|
{
|
{
|
struct mode_data *prev, *next;
|
struct mode_data *prev, *next;
|
|
|
for (prev = 0, m = modes[c]; m; m = next)
|
for (prev = 0, m = modes[c]; m; m = next)
|
{
|
{
|
m->wider = void_mode;
|
m->wider = void_mode;
|
m->wider_2x = void_mode;
|
m->wider_2x = void_mode;
|
|
|
/* this is nreverse */
|
/* this is nreverse */
|
next = m->next;
|
next = m->next;
|
m->next = prev;
|
m->next = prev;
|
prev = m;
|
prev = m;
|
}
|
}
|
modes[c] = prev;
|
modes[c] = prev;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (!modes[c])
|
if (!modes[c])
|
continue;
|
continue;
|
|
|
for (i = 0, m = modes[c]; m; i++, m = m->next)
|
for (i = 0, m = modes[c]; m; i++, m = m->next)
|
sortbuf[i] = m;
|
sortbuf[i] = m;
|
|
|
qsort (sortbuf, i, sizeof (struct mode_data *), cmp_modes);
|
qsort (sortbuf, i, sizeof (struct mode_data *), cmp_modes);
|
|
|
sortbuf[i] = 0;
|
sortbuf[i] = 0;
|
for (j = 0; j < i; j++)
|
for (j = 0; j < i; j++)
|
sortbuf[j]->next = sortbuf[j]->wider = sortbuf[j + 1];
|
sortbuf[j]->next = sortbuf[j]->wider = sortbuf[j + 1];
|
|
|
|
|
modes[c] = sortbuf[0];
|
modes[c] = sortbuf[0];
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Output routines. */
|
/* Output routines. */
|
|
|
#define tagged_printf(FMT, ARG, TAG) do { \
|
#define tagged_printf(FMT, ARG, TAG) do { \
|
int count_; \
|
int count_; \
|
printf (" " FMT ",%n", ARG, &count_); \
|
printf (" " FMT ",%n", ARG, &count_); \
|
printf ("%*s/* %s */\n", 27 - count_, "", TAG); \
|
printf ("%*s/* %s */\n", 27 - count_, "", TAG); \
|
} while (0)
|
} while (0)
|
|
|
#define print_decl(TYPE, NAME, ASIZE) \
|
#define print_decl(TYPE, NAME, ASIZE) \
|
puts ("\nconst " TYPE " " NAME "[" ASIZE "] =\n{");
|
puts ("\nconst " TYPE " " NAME "[" ASIZE "] =\n{");
|
|
|
#define print_maybe_const_decl(TYPE, NAME, ASIZE, CATEGORY) \
|
#define print_maybe_const_decl(TYPE, NAME, ASIZE, CATEGORY) \
|
printf ("\n" TYPE " " NAME "[" ASIZE "] = \n{\n", \
|
printf ("\n" TYPE " " NAME "[" ASIZE "] = \n{\n", \
|
adj_##CATEGORY ? "" : "const ")
|
adj_##CATEGORY ? "" : "const ")
|
|
|
#define print_closer() puts ("};")
|
#define print_closer() puts ("};")
|
|
|
static void
|
static void
|
emit_insn_modes_h (void)
|
emit_insn_modes_h (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m, *first, *last;
|
struct mode_data *m, *first, *last;
|
|
|
printf ("/* Generated automatically from machmode.def%s%s\n",
|
printf ("/* Generated automatically from machmode.def%s%s\n",
|
HAVE_EXTRA_MODES ? " and " : "",
|
HAVE_EXTRA_MODES ? " and " : "",
|
EXTRA_MODES_FILE);
|
EXTRA_MODES_FILE);
|
|
|
puts ("\
|
puts ("\
|
by genmodes. */\n\
|
by genmodes. */\n\
|
\n\
|
\n\
|
#ifndef GCC_INSN_MODES_H\n\
|
#ifndef GCC_INSN_MODES_H\n\
|
#define GCC_INSN_MODES_H\n\
|
#define GCC_INSN_MODES_H\n\
|
\n\
|
\n\
|
enum machine_mode\n{");
|
enum machine_mode\n{");
|
|
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
for (m = modes[c]; m; m = m->next)
|
for (m = modes[c]; m; m = m->next)
|
{
|
{
|
int count_;
|
int count_;
|
printf (" %smode,%n", m->name, &count_);
|
printf (" %smode,%n", m->name, &count_);
|
printf ("%*s/* %s:%d */\n", 27 - count_, "",
|
printf ("%*s/* %s:%d */\n", 27 - count_, "",
|
trim_filename (m->file), m->line);
|
trim_filename (m->file), m->line);
|
}
|
}
|
|
|
puts (" MAX_MACHINE_MODE,\n");
|
puts (" MAX_MACHINE_MODE,\n");
|
|
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
{
|
{
|
first = modes[c];
|
first = modes[c];
|
last = 0;
|
last = 0;
|
for (m = first; m; last = m, m = m->next)
|
for (m = first; m; last = m, m = m->next)
|
;
|
;
|
|
|
/* Don't use BImode for MIN_MODE_INT, since otherwise the middle
|
/* Don't use BImode for MIN_MODE_INT, since otherwise the middle
|
end will try to use it for bitfields in structures and the
|
end will try to use it for bitfields in structures and the
|
like, which we do not want. Only the target md file should
|
like, which we do not want. Only the target md file should
|
generate BImode widgets. */
|
generate BImode widgets. */
|
if (first && first->precision == 1)
|
if (first && first->precision == 1)
|
first = first->next;
|
first = first->next;
|
|
|
if (first && last)
|
if (first && last)
|
printf (" MIN_%s = %smode,\n MAX_%s = %smode,\n\n",
|
printf (" MIN_%s = %smode,\n MAX_%s = %smode,\n\n",
|
mode_class_names[c], first->name,
|
mode_class_names[c], first->name,
|
mode_class_names[c], last->name);
|
mode_class_names[c], last->name);
|
else
|
else
|
printf (" MIN_%s = %smode,\n MAX_%s = %smode,\n\n",
|
printf (" MIN_%s = %smode,\n MAX_%s = %smode,\n\n",
|
mode_class_names[c], void_mode->name,
|
mode_class_names[c], void_mode->name,
|
mode_class_names[c], void_mode->name);
|
mode_class_names[c], void_mode->name);
|
}
|
}
|
|
|
puts ("\
|
puts ("\
|
NUM_MACHINE_MODES = MAX_MACHINE_MODE\n\
|
NUM_MACHINE_MODES = MAX_MACHINE_MODE\n\
|
};\n");
|
};\n");
|
|
|
/* I can't think of a better idea, can you? */
|
/* I can't think of a better idea, can you? */
|
printf ("#define CONST_MODE_SIZE%s\n", adj_bytesize ? "" : " const");
|
printf ("#define CONST_MODE_SIZE%s\n", adj_bytesize ? "" : " const");
|
printf ("#define CONST_MODE_BASE_ALIGN%s\n", adj_alignment ? "" : " const");
|
printf ("#define CONST_MODE_BASE_ALIGN%s\n", adj_alignment ? "" : " const");
|
#if 0 /* disabled for backward compatibility, temporary */
|
#if 0 /* disabled for backward compatibility, temporary */
|
printf ("#define CONST_REAL_FORMAT_FOR_MODE%s\n", adj_format ? "" :" const");
|
printf ("#define CONST_REAL_FORMAT_FOR_MODE%s\n", adj_format ? "" :" const");
|
#endif
|
#endif
|
puts ("\
|
puts ("\
|
\n\
|
\n\
|
#endif /* insn-modes.h */");
|
#endif /* insn-modes.h */");
|
}
|
}
|
|
|
static void
|
static void
|
emit_insn_modes_c_header (void)
|
emit_insn_modes_c_header (void)
|
{
|
{
|
printf ("/* Generated automatically from machmode.def%s%s\n",
|
printf ("/* Generated automatically from machmode.def%s%s\n",
|
HAVE_EXTRA_MODES ? " and " : "",
|
HAVE_EXTRA_MODES ? " and " : "",
|
EXTRA_MODES_FILE);
|
EXTRA_MODES_FILE);
|
|
|
puts ("\
|
puts ("\
|
by genmodes. */\n\
|
by genmodes. */\n\
|
\n\
|
\n\
|
#include \"config.h\"\n\
|
#include \"config.h\"\n\
|
#include \"system.h\"\n\
|
#include \"system.h\"\n\
|
#include \"coretypes.h\"\n\
|
#include \"coretypes.h\"\n\
|
#include \"tm.h\"\n\
|
#include \"tm.h\"\n\
|
#include \"machmode.h\"\n\
|
#include \"machmode.h\"\n\
|
#include \"real.h\"");
|
#include \"real.h\"");
|
}
|
}
|
|
|
static void
|
static void
|
emit_min_insn_modes_c_header (void)
|
emit_min_insn_modes_c_header (void)
|
{
|
{
|
printf ("/* Generated automatically from machmode.def%s%s\n",
|
printf ("/* Generated automatically from machmode.def%s%s\n",
|
HAVE_EXTRA_MODES ? " and " : "",
|
HAVE_EXTRA_MODES ? " and " : "",
|
EXTRA_MODES_FILE);
|
EXTRA_MODES_FILE);
|
|
|
puts ("\
|
puts ("\
|
by genmodes. */\n\
|
by genmodes. */\n\
|
\n\
|
\n\
|
#include \"bconfig.h\"\n\
|
#include \"bconfig.h\"\n\
|
#include \"system.h\"\n\
|
#include \"system.h\"\n\
|
#include \"machmode.h\"");
|
#include \"machmode.h\"");
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_name (void)
|
emit_mode_name (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_decl ("char *const", "mode_name", "NUM_MACHINE_MODES");
|
print_decl ("char *const", "mode_name", "NUM_MACHINE_MODES");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
printf (" \"%s\",\n", m->name);
|
printf (" \"%s\",\n", m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_class (void)
|
emit_mode_class (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_decl ("unsigned char", "mode_class", "NUM_MACHINE_MODES");
|
print_decl ("unsigned char", "mode_class", "NUM_MACHINE_MODES");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
tagged_printf ("%s", mode_class_names[m->cl], m->name);
|
tagged_printf ("%s", mode_class_names[m->cl], m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_precision (void)
|
emit_mode_precision (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_decl ("unsigned short", "mode_precision", "NUM_MACHINE_MODES");
|
print_decl ("unsigned short", "mode_precision", "NUM_MACHINE_MODES");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
if (m->precision != (unsigned int)-1)
|
if (m->precision != (unsigned int)-1)
|
tagged_printf ("%u", m->precision, m->name);
|
tagged_printf ("%u", m->precision, m->name);
|
else
|
else
|
tagged_printf ("%u*BITS_PER_UNIT", m->bytesize, m->name);
|
tagged_printf ("%u*BITS_PER_UNIT", m->bytesize, m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_size (void)
|
emit_mode_size (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_maybe_const_decl ("%sunsigned char", "mode_size",
|
print_maybe_const_decl ("%sunsigned char", "mode_size",
|
"NUM_MACHINE_MODES", bytesize);
|
"NUM_MACHINE_MODES", bytesize);
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
tagged_printf ("%u", m->bytesize, m->name);
|
tagged_printf ("%u", m->bytesize, m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_nunits (void)
|
emit_mode_nunits (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_decl ("unsigned char", "mode_nunits", "NUM_MACHINE_MODES");
|
print_decl ("unsigned char", "mode_nunits", "NUM_MACHINE_MODES");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
tagged_printf ("%u", m->ncomponents, m->name);
|
tagged_printf ("%u", m->ncomponents, m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_wider (void)
|
emit_mode_wider (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_decl ("unsigned char", "mode_wider", "NUM_MACHINE_MODES");
|
print_decl ("unsigned char", "mode_wider", "NUM_MACHINE_MODES");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
tagged_printf ("%smode",
|
tagged_printf ("%smode",
|
m->wider ? m->wider->name : void_mode->name,
|
m->wider ? m->wider->name : void_mode->name,
|
m->name);
|
m->name);
|
|
|
print_closer ();
|
print_closer ();
|
print_decl ("unsigned char", "mode_2xwider", "NUM_MACHINE_MODES");
|
print_decl ("unsigned char", "mode_2xwider", "NUM_MACHINE_MODES");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
{
|
{
|
struct mode_data * m2;
|
struct mode_data * m2;
|
|
|
for (m2 = m;
|
for (m2 = m;
|
m2 && m2 != void_mode;
|
m2 && m2 != void_mode;
|
m2 = m2->wider)
|
m2 = m2->wider)
|
{
|
{
|
if (m2->bytesize < 2 * m->bytesize)
|
if (m2->bytesize < 2 * m->bytesize)
|
continue;
|
continue;
|
if (m->precision != (unsigned int) -1)
|
if (m->precision != (unsigned int) -1)
|
{
|
{
|
if (m2->precision != 2 * m->precision)
|
if (m2->precision != 2 * m->precision)
|
continue;
|
continue;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (m2->precision != (unsigned int) -1)
|
if (m2->precision != (unsigned int) -1)
|
continue;
|
continue;
|
}
|
}
|
|
|
break;
|
break;
|
}
|
}
|
if (m2 == void_mode)
|
if (m2 == void_mode)
|
m2 = 0;
|
m2 = 0;
|
tagged_printf ("%smode",
|
tagged_printf ("%smode",
|
m2 ? m2->name : void_mode->name,
|
m2 ? m2->name : void_mode->name,
|
m->name);
|
m->name);
|
}
|
}
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_mask (void)
|
emit_mode_mask (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_decl ("unsigned HOST_WIDE_INT", "mode_mask_array",
|
print_decl ("unsigned HOST_WIDE_INT", "mode_mask_array",
|
"NUM_MACHINE_MODES");
|
"NUM_MACHINE_MODES");
|
puts ("\
|
puts ("\
|
#define MODE_MASK(m) \\\n\
|
#define MODE_MASK(m) \\\n\
|
((m) >= HOST_BITS_PER_WIDE_INT) \\\n\
|
((m) >= HOST_BITS_PER_WIDE_INT) \\\n\
|
? ~(unsigned HOST_WIDE_INT) 0 \\\n\
|
? ~(unsigned HOST_WIDE_INT) 0 \\\n\
|
: ((unsigned HOST_WIDE_INT) 1 << (m)) - 1\n");
|
: ((unsigned HOST_WIDE_INT) 1 << (m)) - 1\n");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
if (m->precision != (unsigned int)-1)
|
if (m->precision != (unsigned int)-1)
|
tagged_printf ("MODE_MASK (%u)", m->precision, m->name);
|
tagged_printf ("MODE_MASK (%u)", m->precision, m->name);
|
else
|
else
|
tagged_printf ("MODE_MASK (%u*BITS_PER_UNIT)", m->bytesize, m->name);
|
tagged_printf ("MODE_MASK (%u*BITS_PER_UNIT)", m->bytesize, m->name);
|
|
|
puts ("#undef MODE_MASK");
|
puts ("#undef MODE_MASK");
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_inner (void)
|
emit_mode_inner (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_decl ("unsigned char", "mode_inner", "NUM_MACHINE_MODES");
|
print_decl ("unsigned char", "mode_inner", "NUM_MACHINE_MODES");
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
tagged_printf ("%smode",
|
tagged_printf ("%smode",
|
m->component ? m->component->name : void_mode->name,
|
m->component ? m->component->name : void_mode->name,
|
m->name);
|
m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_base_align (void)
|
emit_mode_base_align (void)
|
{
|
{
|
int c;
|
int c;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
print_maybe_const_decl ("%sunsigned char",
|
print_maybe_const_decl ("%sunsigned char",
|
"mode_base_align", "NUM_MACHINE_MODES",
|
"mode_base_align", "NUM_MACHINE_MODES",
|
alignment);
|
alignment);
|
|
|
for_all_modes (c, m)
|
for_all_modes (c, m)
|
tagged_printf ("%u", m->alignment, m->name);
|
tagged_printf ("%u", m->alignment, m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_class_narrowest_mode (void)
|
emit_class_narrowest_mode (void)
|
{
|
{
|
int c;
|
int c;
|
|
|
print_decl ("unsigned char", "class_narrowest_mode", "MAX_MODE_CLASS");
|
print_decl ("unsigned char", "class_narrowest_mode", "MAX_MODE_CLASS");
|
|
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
for (c = 0; c < MAX_MODE_CLASS; c++)
|
/* Bleah, all this to get the comment right for MIN_MODE_INT. */
|
/* Bleah, all this to get the comment right for MIN_MODE_INT. */
|
tagged_printf ("MIN_%s", mode_class_names[c],
|
tagged_printf ("MIN_%s", mode_class_names[c],
|
modes[c]
|
modes[c]
|
? (modes[c]->precision != 1
|
? (modes[c]->precision != 1
|
? modes[c]->name
|
? modes[c]->name
|
: (modes[c]->next
|
: (modes[c]->next
|
? modes[c]->next->name
|
? modes[c]->next->name
|
: void_mode->name))
|
: void_mode->name))
|
: void_mode->name);
|
: void_mode->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_real_format_for_mode (void)
|
emit_real_format_for_mode (void)
|
{
|
{
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
/* The entities pointed to by this table are constant, whether
|
/* The entities pointed to by this table are constant, whether
|
or not the table itself is constant.
|
or not the table itself is constant.
|
|
|
For backward compatibility this table is always writable
|
For backward compatibility this table is always writable
|
(several targets modify it in OVERRIDE_OPTIONS). FIXME:
|
(several targets modify it in OVERRIDE_OPTIONS). FIXME:
|
convert all said targets to use ADJUST_FORMAT instead. */
|
convert all said targets to use ADJUST_FORMAT instead. */
|
#if 0
|
#if 0
|
print_maybe_const_decl ("const struct real_format *%s",
|
print_maybe_const_decl ("const struct real_format *%s",
|
"real_format_for_mode",
|
"real_format_for_mode",
|
"MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1",
|
"MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1",
|
format);
|
format);
|
#else
|
#else
|
print_decl ("struct real_format *\n", "real_format_for_mode",
|
print_decl ("struct real_format *\n", "real_format_for_mode",
|
"MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1 "
|
"MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1 "
|
"+ MAX_MODE_DECIMAL_FLOAT - MIN_MODE_DECIMAL_FLOAT + 1");
|
"+ MAX_MODE_DECIMAL_FLOAT - MIN_MODE_DECIMAL_FLOAT + 1");
|
#endif
|
#endif
|
|
|
/* The beginning of the table is entries for float modes. */
|
/* The beginning of the table is entries for float modes. */
|
for (m = modes[MODE_FLOAT]; m; m = m->next)
|
for (m = modes[MODE_FLOAT]; m; m = m->next)
|
if (!strcmp (m->format, "0"))
|
if (!strcmp (m->format, "0"))
|
tagged_printf ("%s", m->format, m->name);
|
tagged_printf ("%s", m->format, m->name);
|
else
|
else
|
tagged_printf ("&%s", m->format, m->name);
|
tagged_printf ("&%s", m->format, m->name);
|
|
|
/* The end of the table is entries for decimal float modes. */
|
/* The end of the table is entries for decimal float modes. */
|
for (m = modes[MODE_DECIMAL_FLOAT]; m; m = m->next)
|
for (m = modes[MODE_DECIMAL_FLOAT]; m; m = m->next)
|
if (!strcmp (m->format, "0"))
|
if (!strcmp (m->format, "0"))
|
tagged_printf ("%s", m->format, m->name);
|
tagged_printf ("%s", m->format, m->name);
|
else
|
else
|
tagged_printf ("&%s", m->format, m->name);
|
tagged_printf ("&%s", m->format, m->name);
|
|
|
print_closer ();
|
print_closer ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_mode_adjustments (void)
|
emit_mode_adjustments (void)
|
{
|
{
|
struct mode_adjust *a;
|
struct mode_adjust *a;
|
struct mode_data *m;
|
struct mode_data *m;
|
|
|
puts ("\
|
puts ("\
|
\nvoid\
|
\nvoid\
|
\ninit_adjust_machine_modes (void)\
|
\ninit_adjust_machine_modes (void)\
|
\n{\
|
\n{\
|
\n size_t s ATTRIBUTE_UNUSED;");
|
\n size_t s ATTRIBUTE_UNUSED;");
|
|
|
/* Size adjustments must be propagated to all containing modes.
|
/* Size adjustments must be propagated to all containing modes.
|
A size adjustment forces us to recalculate the alignment too. */
|
A size adjustment forces us to recalculate the alignment too. */
|
for (a = adj_bytesize; a; a = a->next)
|
for (a = adj_bytesize; a; a = a->next)
|
{
|
{
|
printf ("\n /* %s:%d */\n s = %s;\n",
|
printf ("\n /* %s:%d */\n s = %s;\n",
|
a->file, a->line, a->adjustment);
|
a->file, a->line, a->adjustment);
|
printf (" mode_size[%smode] = s;\n", a->mode->name);
|
printf (" mode_size[%smode] = s;\n", a->mode->name);
|
printf (" mode_base_align[%smode] = s & (~s + 1);\n",
|
printf (" mode_base_align[%smode] = s & (~s + 1);\n",
|
a->mode->name);
|
a->mode->name);
|
|
|
for (m = a->mode->contained; m; m = m->next_cont)
|
for (m = a->mode->contained; m; m = m->next_cont)
|
{
|
{
|
switch (m->cl)
|
switch (m->cl)
|
{
|
{
|
case MODE_COMPLEX_INT:
|
case MODE_COMPLEX_INT:
|
case MODE_COMPLEX_FLOAT:
|
case MODE_COMPLEX_FLOAT:
|
printf (" mode_size[%smode] = 2*s;\n", m->name);
|
printf (" mode_size[%smode] = 2*s;\n", m->name);
|
printf (" mode_base_align[%smode] = s & (~s + 1);\n",
|
printf (" mode_base_align[%smode] = s & (~s + 1);\n",
|
m->name);
|
m->name);
|
break;
|
break;
|
|
|
case MODE_VECTOR_INT:
|
case MODE_VECTOR_INT:
|
case MODE_VECTOR_FLOAT:
|
case MODE_VECTOR_FLOAT:
|
printf (" mode_size[%smode] = %d*s;\n",
|
printf (" mode_size[%smode] = %d*s;\n",
|
m->name, m->ncomponents);
|
m->name, m->ncomponents);
|
printf (" mode_base_align[%smode] = (%d*s) & (~(%d*s)+1);\n",
|
printf (" mode_base_align[%smode] = (%d*s) & (~(%d*s)+1);\n",
|
m->name, m->ncomponents, m->ncomponents);
|
m->name, m->ncomponents, m->ncomponents);
|
break;
|
break;
|
|
|
default:
|
default:
|
internal_error (
|
internal_error (
|
"mode %s is neither vector nor complex but contains %s",
|
"mode %s is neither vector nor complex but contains %s",
|
m->name, a->mode->name);
|
m->name, a->mode->name);
|
/* NOTREACHED */
|
/* NOTREACHED */
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Alignment adjustments propagate too.
|
/* Alignment adjustments propagate too.
|
??? This may not be the right thing for vector modes. */
|
??? This may not be the right thing for vector modes. */
|
for (a = adj_alignment; a; a = a->next)
|
for (a = adj_alignment; a; a = a->next)
|
{
|
{
|
printf ("\n /* %s:%d */\n s = %s;\n",
|
printf ("\n /* %s:%d */\n s = %s;\n",
|
a->file, a->line, a->adjustment);
|
a->file, a->line, a->adjustment);
|
printf (" mode_base_align[%smode] = s;\n", a->mode->name);
|
printf (" mode_base_align[%smode] = s;\n", a->mode->name);
|
|
|
for (m = a->mode->contained; m; m = m->next_cont)
|
for (m = a->mode->contained; m; m = m->next_cont)
|
{
|
{
|
switch (m->cl)
|
switch (m->cl)
|
{
|
{
|
case MODE_COMPLEX_INT:
|
case MODE_COMPLEX_INT:
|
case MODE_COMPLEX_FLOAT:
|
case MODE_COMPLEX_FLOAT:
|
printf (" mode_base_align[%smode] = s;\n", m->name);
|
printf (" mode_base_align[%smode] = s;\n", m->name);
|
break;
|
break;
|
|
|
case MODE_VECTOR_INT:
|
case MODE_VECTOR_INT:
|
case MODE_VECTOR_FLOAT:
|
case MODE_VECTOR_FLOAT:
|
printf (" mode_base_align[%smode] = %d*s;\n",
|
printf (" mode_base_align[%smode] = %d*s;\n",
|
m->name, m->ncomponents);
|
m->name, m->ncomponents);
|
break;
|
break;
|
|
|
default:
|
default:
|
internal_error (
|
internal_error (
|
"mode %s is neither vector nor complex but contains %s",
|
"mode %s is neither vector nor complex but contains %s",
|
m->name, a->mode->name);
|
m->name, a->mode->name);
|
/* NOTREACHED */
|
/* NOTREACHED */
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Real mode formats don't have to propagate anywhere. */
|
/* Real mode formats don't have to propagate anywhere. */
|
for (a = adj_format; a; a = a->next)
|
for (a = adj_format; a; a = a->next)
|
printf ("\n /* %s:%d */\n REAL_MODE_FORMAT (%smode) = %s;\n",
|
printf ("\n /* %s:%d */\n REAL_MODE_FORMAT (%smode) = %s;\n",
|
a->file, a->line, a->mode->name, a->adjustment);
|
a->file, a->line, a->mode->name, a->adjustment);
|
|
|
puts ("}");
|
puts ("}");
|
}
|
}
|
|
|
static void
|
static void
|
emit_insn_modes_c (void)
|
emit_insn_modes_c (void)
|
{
|
{
|
emit_insn_modes_c_header ();
|
emit_insn_modes_c_header ();
|
emit_mode_name ();
|
emit_mode_name ();
|
emit_mode_class ();
|
emit_mode_class ();
|
emit_mode_precision ();
|
emit_mode_precision ();
|
emit_mode_size ();
|
emit_mode_size ();
|
emit_mode_nunits ();
|
emit_mode_nunits ();
|
emit_mode_wider ();
|
emit_mode_wider ();
|
emit_mode_mask ();
|
emit_mode_mask ();
|
emit_mode_inner ();
|
emit_mode_inner ();
|
emit_mode_base_align ();
|
emit_mode_base_align ();
|
emit_class_narrowest_mode ();
|
emit_class_narrowest_mode ();
|
emit_real_format_for_mode ();
|
emit_real_format_for_mode ();
|
emit_mode_adjustments ();
|
emit_mode_adjustments ();
|
}
|
}
|
|
|
static void
|
static void
|
emit_min_insn_modes_c (void)
|
emit_min_insn_modes_c (void)
|
{
|
{
|
emit_min_insn_modes_c_header ();
|
emit_min_insn_modes_c_header ();
|
emit_mode_name ();
|
emit_mode_name ();
|
emit_mode_class ();
|
emit_mode_class ();
|
emit_mode_wider ();
|
emit_mode_wider ();
|
emit_class_narrowest_mode ();
|
emit_class_narrowest_mode ();
|
}
|
}
|
|
|
/* Master control. */
|
/* Master control. */
|
int
|
int
|
main(int argc, char **argv)
|
main(int argc, char **argv)
|
{
|
{
|
bool gen_header = false, gen_min = false;
|
bool gen_header = false, gen_min = false;
|
progname = argv[0];
|
progname = argv[0];
|
|
|
if (argc == 1)
|
if (argc == 1)
|
;
|
;
|
else if (argc == 2 && !strcmp (argv[1], "-h"))
|
else if (argc == 2 && !strcmp (argv[1], "-h"))
|
gen_header = true;
|
gen_header = true;
|
else if (argc == 2 && !strcmp (argv[1], "-m"))
|
else if (argc == 2 && !strcmp (argv[1], "-m"))
|
gen_min = true;
|
gen_min = true;
|
else
|
else
|
{
|
{
|
error ("usage: %s [-h|-m] > file", progname);
|
error ("usage: %s [-h|-m] > file", progname);
|
return FATAL_EXIT_CODE;
|
return FATAL_EXIT_CODE;
|
}
|
}
|
|
|
modes_by_name = htab_create_alloc (64, hash_mode, eq_mode, 0, xcalloc, free);
|
modes_by_name = htab_create_alloc (64, hash_mode, eq_mode, 0, xcalloc, free);
|
|
|
create_modes ();
|
create_modes ();
|
complete_all_modes ();
|
complete_all_modes ();
|
|
|
if (have_error)
|
if (have_error)
|
return FATAL_EXIT_CODE;
|
return FATAL_EXIT_CODE;
|
|
|
calc_wider_mode ();
|
calc_wider_mode ();
|
|
|
if (gen_header)
|
if (gen_header)
|
emit_insn_modes_h ();
|
emit_insn_modes_h ();
|
else if (gen_min)
|
else if (gen_min)
|
emit_min_insn_modes_c ();
|
emit_min_insn_modes_c ();
|
else
|
else
|
emit_insn_modes_c ();
|
emit_insn_modes_c ();
|
|
|
if (fflush (stdout) || fclose (stdout))
|
if (fflush (stdout) || fclose (stdout))
|
return FATAL_EXIT_CODE;
|
return FATAL_EXIT_CODE;
|
return SUCCESS_EXIT_CODE;
|
return SUCCESS_EXIT_CODE;
|
}
|
}
|
|
|
