/*
- * Project: libFIRM
- * File name: ir/ir/irmode_t.h
- * Purpose: Data modes of operations -- private header.
- * Author: Martin Trapp, Christian Schaefer
- * Modified by: Goetz Lindenmaier, Mathias Heil
- * Created:
- * CVS-ID: $Id$
- * Copyright: (c) 1998-2003 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
*/
-
/**
- * @file irmode_t.h
+ * @file
+ * @brief Data modes of operations -- private header.
+ * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Mathias Heil,
+ * Michael Beck
+ * @version $Id$
*/
+#ifndef FIRM_IR_IRMODE_T_H
+#define FIRM_IR_IRMODE_T_H
-# ifndef _IRMODE_T_H_
-# define _IRMODE_T_H_
-
-# include "irmode.h"
-# include "tv.h"
-
-/** This struct is supposed to completely define a mode. **/
-struct ir_mode {
- firm_kind kind; /**< distinguishes this node from others */
- modecode code; /**< unambiguous identifier of a mode */
- ident *name; /**< Name ident of this mode */
-
- /* ----------------------------------------------------------------------- */
- /* On changing this struct you have to evaluate the mode_are_equal function!*/
- mode_sort sort; /**< coarse classification of this mode:
- int, float, reference ...
- (see irmode.h) */
- mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */
- int size; /**< size of the mode in Bits. */
- unsigned sign:1; /**< signedness of this mode */
- unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */
- unsigned vector_elem; /**< if this is not equal 1, this is a vector mode with
- vector_elem number of elements, size contains the size
- of all bits and must be dividable by vector_elem */
-
- /* ----------------------------------------------------------------------- */
- tarval *min; /**< the minimum value that can be expressed */
- tarval *max; /**< the maximum value that can be expressed */
- tarval *null; /**< the value 0 */
- tarval *one; /**< the value 1 */
- tarval *minus_one; /**< the value -1 */
- void *link; /**< To store some intermediate information */
- const void *tv_priv; /**< tarval module will save private data here */
-};
-
+#include <assert.h>
+#include "irtypes.h"
+#include "irmode.h"
/* ------------------------------- *
* inline functions *
* ------------------------------- */
-extern ir_mode *mode_P_mach;
+extern ir_mode *mode_P_code, *mode_P_data;
static INLINE ir_mode *
-_get_modeP_mach(void) { return mode_P_mach; }
+_get_modeP_code(void) { return mode_P_code; }
-static INLINE void
-_set_modeP_mach(ir_mode *p) {
- assert(mode_is_reference(p));
- mode_P_mach = p;
-}
+static INLINE ir_mode *
+_get_modeP_data(void) { return mode_P_data; }
static INLINE modecode
_get_mode_modecode(const ir_mode *mode) { return mode->code; }
static INLINE mode_sort
_get_mode_sort(const ir_mode* mode) { return mode->sort; }
-static INLINE int
+static INLINE unsigned
_get_mode_size_bits(const ir_mode *mode) { return mode->size; }
-static INLINE int
+static INLINE unsigned
_get_mode_size_bytes(const ir_mode *mode) {
- int size = _get_mode_size_bits(mode);
- if ((size & 7) != 0) return -1;
- return size >> 3;
+ unsigned size = _get_mode_size_bits(mode);
+ if ((size & 7) != 0) return (unsigned) -1;
+ return size >> 3;
}
static INLINE int
_get_mode_sign(const ir_mode *mode) { return mode->sign; }
-static INLINE int
+static INLINE mode_arithmetic
_get_mode_arithmetic(const ir_mode *mode) { return mode->arithmetic; }
static INLINE unsigned int
/* Functions to check, whether a modecode is signed, float, int, num, data,
datab or dataM. For more exact definitions read the corresponding pages
- in the firm documentation or the followingenumeration
+ in the firm documentation or the following enumeration
The set of "float" is defined as:
---------------------------------
static INLINE int
_mode_is_signed(const ir_mode *mode) {
- assert(mode);
- return mode->sign;
+ assert(mode);
+ return mode->sign;
}
static INLINE int
_mode_is_float(const ir_mode *mode) {
- assert(mode);
- return (_get_mode_sort(mode) == irms_float_number);
+ assert(mode);
+ return (_get_mode_sort(mode) == irms_float_number);
}
static INLINE int
_mode_is_int(const ir_mode *mode) {
- assert(mode);
- return (_get_mode_sort(mode) == irms_int_number);
-}
-
-static INLINE int
-_mode_is_character(const ir_mode *mode) {
- assert(mode);
- return (_get_mode_sort(mode) == irms_character);
+ assert(mode);
+ return (_get_mode_sort(mode) == irms_int_number);
}
static INLINE int
_mode_is_reference(const ir_mode *mode) {
- assert(mode);
- return (_get_mode_sort(mode) == irms_reference);
+ assert(mode);
+ return (_get_mode_sort(mode) == irms_reference);
}
static INLINE int
_mode_is_num(const ir_mode *mode) {
- assert(mode);
- return (_mode_is_int(mode) || _mode_is_float(mode));
-}
-
-static INLINE int
-_mode_is_numP(const ir_mode *mode) {
- assert(mode);
- return (_mode_is_int(mode) || _mode_is_float(mode) || _mode_is_reference(mode));
+ assert(mode);
+ return (_mode_is_int(mode) || _mode_is_float(mode));
}
static INLINE int
_mode_is_data(const ir_mode *mode) {
- assert(mode);
- return (_mode_is_num(mode) || _get_mode_sort(mode) == irms_character || _get_mode_sort(mode) == irms_reference);
+ return (_mode_is_int(mode) || _mode_is_float(mode) || _mode_is_reference(mode));
}
static INLINE int
_mode_is_datab(const ir_mode *mode) {
- assert(mode);
- return (_mode_is_data(mode) || _get_mode_sort(mode) == irms_internal_boolean);
+ assert(mode);
+ return (_mode_is_data(mode) || _get_mode_sort(mode) == irms_internal_boolean);
}
static INLINE int
_mode_is_dataM(const ir_mode *mode) {
- assert(mode);
- return (_mode_is_data(mode) || _get_mode_modecode(mode) == irm_M);
+ assert(mode);
+ return (_mode_is_data(mode) || _get_mode_modecode(mode) == irm_M);
}
static INLINE int
_mode_is_float_vector(const ir_mode *mode) {
- assert(mode);
- return (_get_mode_sort(mode) == irms_float_number) && (_get_mode_vector_elems(mode) > 1);
+ assert(mode);
+ return (_get_mode_sort(mode) == irms_float_number) && (_get_mode_vector_elems(mode) > 1);
}
static INLINE int
_mode_is_int_vector(const ir_mode *mode) {
- assert(mode);
- return (_get_mode_sort(mode) == irms_int_number) && (_get_mode_vector_elems(mode) > 1);
+ assert(mode);
+ return (_get_mode_sort(mode) == irms_int_number) && (_get_mode_vector_elems(mode) > 1);
}
/** mode module initialization, call once before use of any other function **/
/** mode module finalization. frees all memory. */
void finish_mode(void);
-#define get_modeP_mach() _get_modeP_mach()
-#define set_modeP_mach(p) _set_modeP_mach(p)
+#define get_modeP_code() _get_modeP_code()
+#define get_modeP_data() _get_modeP_data()
#define get_mode_modecode(mode) _get_mode_modecode(mode)
#define get_mode_ident(mode) _get_mode_ident(mode)
#define get_mode_sort(mode) _get_mode_sort(mode)
#define mode_is_signed(mode) _mode_is_signed(mode)
#define mode_is_float(mode) _mode_is_float(mode)
#define mode_is_int(mode) _mode_is_int(mode)
-#define mode_is_character(mode) _mode_is_character(mode)
#define mode_is_reference(mode) _mode_is_reference(mode)
#define mode_is_num(mode) _mode_is_num(mode)
-#define mode_is_numP(mode) _mode_is_numP(mode)
#define mode_is_data(mode) _mode_is_data(mode)
#define mode_is_datab(mode) _mode_is_datab(mode)
#define mode_is_dataM(mode) _mode_is_dataM(mode)
#define mode_is_float_vector(mode) _mode_is_float_vector(mode)
#define mode_is_int_vector(mode) _mode_is_int_vector(mode)
-#endif /* _IRMODE_T_H_ */
+#endif
projects / libfirm / blobdiff