-
-/* $Id$ */
+/*
+ * 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
+
+#include <assert.h>
+#include "irtypes.h"
+#include "irmode.h"
+
+/* ------------------------------- *
+ * inline functions *
+ * ------------------------------- */
+static inline ir_mode *_get_modeP_code(void) { return mode_P_code; }
+
+static inline ir_mode *_get_modeP_data(void) { return mode_P_data; }
+
+static inline ident *_get_mode_ident(const ir_mode *mode) { return mode->name; }
+
+static inline ir_mode_sort _get_mode_sort(const ir_mode *mode) { return mode->sort; }
+
+static inline unsigned _get_mode_size_bits(const ir_mode *mode) { return mode->size; }
+
+static inline unsigned _get_mode_size_bytes(const ir_mode *mode)
+{
+ 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 ir_mode_arithmetic _get_mode_arithmetic(const ir_mode *mode) { return mode->arithmetic; }
+
+static inline unsigned int _get_mode_modulo_shift(const ir_mode *mode) { return mode->modulo_shift; }
+
+static inline void * _get_mode_link(const ir_mode *mode) { return mode->link; }
+
+static inline void _set_mode_link(ir_mode *mode, void *l) { mode->link = l; }
+
+/* Functions to check, whether a mode is signed, float, int, num, data,
+ datab or dataM. For more exact definitions read the corresponding pages
+ in the firm documentation or the following enumeration
+
+ The set of "float" is defined as:
+ ---------------------------------
+ float = {irm_F, irm_D, irm_E}
+
+ The set of "int" is defined as:
+ -------------------------------
+ int = {irm_Bs, irm_Bu, irm_Hs, irm_Hu, irm_Is, irm_Iu, irm_Ls, irm_Lu}
+
+ The set of "num" is defined as:
+ -------------------------------
+ num = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu,
+ irm_Is, irm_Iu, irm_Ls, irm_Lu}
+ = {float || int}
+
+ The set of "data" is defined as:
+ -------------------------------
+ data = {irm_F, irm_D, irm_E irm_Bs, irm_Bu, irm_Hs, irm_Hu,
+ irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P}
+ = {num || irm_C || irm_U || irm_P}
+
+ The set of "datab" is defined as:
+ ---------------------------------
+ datab = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu,
+ irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P, irm_b}
+ = {data || irm_b }
+
+ The set of "dataM" is defined as:
+ ---------------------------------
+ dataM = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu,
+ irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P, irm_M}
+ = {data || irm_M}
+*/
+
+static inline int _mode_is_signed(const ir_mode *mode)
+{
+ return mode->sign;
+}
+
+static inline int _mode_is_float(const ir_mode *mode)
+{
+ return (_get_mode_sort(mode) == irms_float_number);
+}
+
+static inline int _mode_is_int(const ir_mode *mode)
+{
+ return (_get_mode_sort(mode) == irms_int_number);
+}
+
+static inline int _mode_is_reference(const ir_mode *mode)
+{
+ return (_get_mode_sort(mode) == irms_reference);
+}
+
+static inline int _mode_is_num(const ir_mode *mode)
+{
+ return (_get_mode_sort(mode) & irmsh_is_num);
+}
+
+static inline int _mode_is_data(const ir_mode *mode)
+{
+ return (_get_mode_sort(mode) & irmsh_is_data);
+}
+
+static inline int _mode_is_datab(const ir_mode *mode)
+{
+ return (_get_mode_sort(mode) & irmsh_is_datab);
+}
+
+static inline int _mode_is_dataM(const ir_mode *mode)
+{
+ return (_get_mode_sort(mode) & irmsh_is_dataM);
+}
+
+static inline ir_type *get_type_for_mode_(const ir_mode *mode)
+{
+ return mode->type;
+}
+
+/** mode module initialization, call once before use of any other function **/
+void init_mode(void);
+
+/** mode module finalization. frees all memory. */
+void finish_mode(void);
-# ifndef _IRMODE_T_H_
-# define _IRMODE_T_H_
-
-# include "irmode.h"
-
-/** This struct is supposed to completely define a mode. **/
-struct ir_mode {
- modecode code; /**< unambiguous identifier of a mode */
- ident *name; /**< Name ident of this mode */
- mode_sort sort; /**< coarse classification of this mode:
- int, float, reference ...
- (see irmode.h) */
- int size; /**< size of the mode in Bits. */
- int align; /**< byte alignment */
- unsigned sign:1; /**< signedness of this mode */
- const void *tv_priv; /**< tarval module will save private data here */
-};
+#define get_modeP_code() _get_modeP_code()
+#define get_modeP_data() _get_modeP_data()
+#define get_mode_ident(mode) _get_mode_ident(mode)
+#define get_mode_sort(mode) _get_mode_sort(mode)
+#define get_mode_size_bits(mode) _get_mode_size_bits(mode)
+#define get_mode_size_bytes(mode) _get_mode_size_bytes(mode)
+#define get_mode_sign(mode) _get_mode_sign(mode)
+#define get_mode_arithmetic(mode) _get_mode_arithmetic(mode)
+#define get_mode_modulo_shift(mode) _get_mode_modulo_shift(mode)
+#define get_mode_link(mode) _get_mode_link(mode)
+#define set_mode_link(mode, l) _set_mode_link(mode, l)
+#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_reference(mode) _mode_is_reference(mode)
+#define mode_is_num(mode) _mode_is_num(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 get_type_for_mode(mode) get_type_for_mode_(mode)
#endif
projects / libfirm / blobdiff