2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Data modes of operations -- private header.
23 * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Mathias Heil,
27 #ifndef FIRM_IR_IRMODE_T_H
28 #define FIRM_IR_IRMODE_T_H
34 /* ------------------------------- *
36 * ------------------------------- */
37 extern ir_mode *mode_P_code, *mode_P_data;
39 static inline ir_mode *
40 _get_modeP_code(void) { return mode_P_code; }
42 static inline ir_mode *
43 _get_modeP_data(void) { return mode_P_data; }
46 _get_mode_ident(const ir_mode *mode) { return mode->name; }
48 static inline ir_mode_sort
49 _get_mode_sort(const ir_mode *mode) { return mode->sort; }
51 static inline unsigned
52 _get_mode_size_bits(const ir_mode *mode) { return mode->size; }
54 static inline unsigned
55 _get_mode_size_bytes(const ir_mode *mode) {
56 unsigned size = _get_mode_size_bits(mode);
57 if ((size & 7) != 0) return (unsigned) -1;
62 _get_mode_sign(const ir_mode *mode) { return mode->sign; }
64 static inline ir_mode_arithmetic
65 _get_mode_arithmetic(const ir_mode *mode) { return mode->arithmetic; }
67 static inline unsigned int
68 _get_mode_modulo_shift(const ir_mode *mode) { return mode->modulo_shift; }
70 static inline unsigned int
71 _get_mode_vector_elems(const ir_mode *mode) { return mode->vector_elem; }
74 _get_mode_link(const ir_mode *mode) { return mode->link; }
77 _set_mode_link(ir_mode *mode, void *l) { mode->link = l; }
79 /* Functions to check, whether a mode is signed, float, int, num, data,
80 datab or dataM. For more exact definitions read the corresponding pages
81 in the firm documentation or the following enumeration
83 The set of "float" is defined as:
84 ---------------------------------
85 float = {irm_F, irm_D, irm_E}
87 The set of "int" is defined as:
88 -------------------------------
89 int = {irm_Bs, irm_Bu, irm_Hs, irm_Hu, irm_Is, irm_Iu, irm_Ls, irm_Lu}
91 The set of "num" is defined as:
92 -------------------------------
93 num = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu,
94 irm_Is, irm_Iu, irm_Ls, irm_Lu}
97 The set of "data" is defined as:
98 -------------------------------
99 data = {irm_F, irm_D, irm_E irm_Bs, irm_Bu, irm_Hs, irm_Hu,
100 irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P}
101 = {num || irm_C || irm_U || irm_P}
103 The set of "datab" is defined as:
104 ---------------------------------
105 datab = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu,
106 irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P, irm_b}
109 The set of "dataM" is defined as:
110 ---------------------------------
111 dataM = {irm_F, irm_D, irm_E, irm_Bs, irm_Bu, irm_Hs, irm_Hu,
112 irm_Is, irm_Iu, irm_Ls, irm_Lu, irm_C, irm_U, irm_P, irm_M}
117 _mode_is_signed(const ir_mode *mode) {
122 _mode_is_float(const ir_mode *mode) {
123 return (_get_mode_sort(mode) == irms_float_number);
127 _mode_is_int(const ir_mode *mode) {
128 return (_get_mode_sort(mode) == irms_int_number);
132 _mode_is_reference(const ir_mode *mode) {
133 return (_get_mode_sort(mode) == irms_reference);
137 _mode_is_num(const ir_mode *mode) {
138 return (_get_mode_sort(mode) & irmsh_is_num);
142 _mode_is_data(const ir_mode *mode) {
143 return (_get_mode_sort(mode) & irmsh_is_data);
147 _mode_is_datab(const ir_mode *mode) {
148 return (_get_mode_sort(mode) & irmsh_is_datab);
152 _mode_is_dataM(const ir_mode *mode) {
153 return (_get_mode_sort(mode) & irmsh_is_dataM);
157 _mode_is_float_vector(const ir_mode *mode) {
158 return (_get_mode_sort(mode) == irms_float_number) && (_get_mode_vector_elems(mode) > 1);
162 _mode_is_int_vector(const ir_mode *mode) {
163 return (_get_mode_sort(mode) == irms_int_number) && (_get_mode_vector_elems(mode) > 1);
166 /** mode module initialization, call once before use of any other function **/
167 void init_mode(void);
169 /** mode module finalization. frees all memory. */
170 void finish_mode(void);
172 #define get_modeP_code() _get_modeP_code()
173 #define get_modeP_data() _get_modeP_data()
174 #define get_mode_ident(mode) _get_mode_ident(mode)
175 #define get_mode_sort(mode) _get_mode_sort(mode)
176 #define get_mode_size_bits(mode) _get_mode_size_bits(mode)
177 #define get_mode_size_bytes(mode) _get_mode_size_bytes(mode)
178 #define get_mode_sign(mode) _get_mode_sign(mode)
179 #define get_mode_arithmetic(mode) _get_mode_arithmetic(mode)
180 #define get_mode_modulo_shift(mode) _get_mode_modulo_shift(mode)
181 #define get_mode_n_vector_elems(mode) _get_mode_vector_elems(mode)
182 #define get_mode_link(mode) _get_mode_link(mode)
183 #define set_mode_link(mode, l) _set_mode_link(mode, l)
184 #define mode_is_signed(mode) _mode_is_signed(mode)
185 #define mode_is_float(mode) _mode_is_float(mode)
186 #define mode_is_int(mode) _mode_is_int(mode)
187 #define mode_is_reference(mode) _mode_is_reference(mode)
188 #define mode_is_num(mode) _mode_is_num(mode)
189 #define mode_is_data(mode) _mode_is_data(mode)
190 #define mode_is_datab(mode) _mode_is_datab(mode)
191 #define mode_is_dataM(mode) _mode_is_dataM(mode)
192 #define mode_is_float_vector(mode) _mode_is_float_vector(mode)
193 #define mode_is_int_vector(mode) _mode_is_int_vector(mode)