cgen-ops.h revision 1.3.2.1 1 1.1 christos /* Semantics ops support for CGEN-based simulators.
2 1.3 christos Copyright (C) 1996-2015 Free Software Foundation, Inc.
3 1.1 christos Contributed by Cygnus Solutions.
4 1.1 christos
5 1.1 christos This file is part of the GNU Simulators.
6 1.1 christos
7 1.1 christos This program is free software; you can redistribute it and/or modify
8 1.1 christos it under the terms of the GNU General Public License as published by
9 1.1 christos the Free Software Foundation; either version 3 of the License, or
10 1.1 christos (at your option) any later version.
11 1.1 christos
12 1.1 christos This program is distributed in the hope that it will be useful,
13 1.1 christos but WITHOUT ANY WARRANTY; without even the implied warranty of
14 1.1 christos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 1.1 christos GNU General Public License for more details.
16 1.1 christos
17 1.1 christos You should have received a copy of the GNU General Public License
18 1.1 christos along with this program. If not, see <http://www.gnu.org/licenses/>.
19 1.1 christos
20 1.1 christos */
21 1.1 christos
22 1.1 christos #ifndef CGEN_SEM_OPS_H
23 1.1 christos #define CGEN_SEM_OPS_H
24 1.1 christos
25 1.1 christos #include <assert.h>
26 1.1 christos
27 1.3.2.1 pgoyette /* TODO: This should get moved into sim-inline.h. */
28 1.1 christos #if defined (__GNUC__) && ! defined (SEMOPS_DEFINE_INLINE)
29 1.1 christos #define SEMOPS_DEFINE_INLINE
30 1.3.2.1 pgoyette #define SEMOPS_INLINE EXTERN_INLINE
31 1.1 christos #else
32 1.1 christos #define SEMOPS_INLINE
33 1.1 christos #endif
34 1.1 christos
35 1.1 christos /* Semantic operations.
36 1.1 christos At one point this file was machine generated. Maybe it will be again. */
37 1.1 christos
38 1.1 christos /* TODO: Lazy encoding/decoding of fp values. */
39 1.1 christos
40 1.1 christos /* These don't really have a mode. */
41 1.1 christos #define ANDIF(x, y) ((x) && (y))
42 1.1 christos #define ORIF(x, y) ((x) || (y))
43 1.1 christos
44 1.1 christos #define SUBBI(x, y) ((x) - (y))
45 1.1 christos #define ANDBI(x, y) ((x) & (y))
46 1.1 christos #define ORBI(x, y) ((x) | (y))
47 1.1 christos #define XORBI(x, y) ((x) ^ (y))
48 1.1 christos #define NEGBI(x) (- (x))
49 1.1 christos #define NOTBI(x) (! (BI) (x))
50 1.1 christos #define INVBI(x) (~ (x))
51 1.1 christos #define EQBI(x, y) ((BI) (x) == (BI) (y))
52 1.1 christos #define NEBI(x, y) ((BI) (x) != (BI) (y))
53 1.1 christos #define LTBI(x, y) ((BI) (x) < (BI) (y))
54 1.1 christos #define LEBI(x, y) ((BI) (x) <= (BI) (y))
55 1.1 christos #define GTBI(x, y) ((BI) (x) > (BI) (y))
56 1.1 christos #define GEBI(x, y) ((BI) (x) >= (BI) (y))
57 1.1 christos #define LTUBI(x, y) ((BI) (x) < (BI) (y))
58 1.1 christos #define LEUBI(x, y) ((BI) (x) <= (BI) (y))
59 1.1 christos #define GTUBI(x, y) ((BI) (x) > (BI) (y))
60 1.1 christos #define GEUBI(x, y) ((BI) (x) >= (BI) (y))
61 1.1 christos
62 1.1 christos #define ADDQI(x, y) ((QI) ((UQI) (x) + (UQI) (y)))
64 1.1 christos #define SUBQI(x, y) ((QI) ((UQI) (x) - (UQI) (y)))
65 1.1 christos #define MULQI(x, y) ((QI) ((UQI) (x) * (UQI) (y)))
66 1.1 christos #define DIVQI(x, y) ((QI) (x) / (QI) (y))
67 1.1 christos #define UDIVQI(x, y) ((UQI) (x) / (UQI) (y))
68 1.1 christos #define MODQI(x, y) ((QI) (x) % (QI) (y))
69 1.1 christos #define UMODQI(x, y) ((UQI) (x) % (UQI) (y))
70 1.1 christos #define SRAQI(x, y) ((QI) (x) >> (y))
71 1.1 christos #define SRLQI(x, y) ((UQI) (x) >> (y))
72 1.1 christos #define SLLQI(x, y) ((UQI) (x) << (y))
73 1.1 christos extern QI RORQI (QI, int);
74 1.1 christos extern QI ROLQI (QI, int);
75 1.1 christos #define ANDQI(x, y) ((x) & (y))
76 1.1 christos #define ORQI(x, y) ((x) | (y))
77 1.1 christos #define XORQI(x, y) ((x) ^ (y))
78 1.1 christos #define NEGQI(x) ((QI) (- (UQI) (x)))
79 1.1 christos #define NOTQI(x) (! (QI) (x))
80 1.1 christos #define INVQI(x) (~ (x))
81 1.1 christos #define ABSQI(x) ((QI) ((QI) (x) < 0 ? -(UQI) (x) : (UQI) (x)))
82 1.1 christos #define EQQI(x, y) ((QI) (x) == (QI) (y))
83 1.1 christos #define NEQI(x, y) ((QI) (x) != (QI) (y))
84 1.1 christos #define LTQI(x, y) ((QI) (x) < (QI) (y))
85 1.1 christos #define LEQI(x, y) ((QI) (x) <= (QI) (y))
86 1.1 christos #define GTQI(x, y) ((QI) (x) > (QI) (y))
87 1.1 christos #define GEQI(x, y) ((QI) (x) >= (QI) (y))
88 1.1 christos #define LTUQI(x, y) ((UQI) (x) < (UQI) (y))
89 1.1 christos #define LEUQI(x, y) ((UQI) (x) <= (UQI) (y))
90 1.1 christos #define GTUQI(x, y) ((UQI) (x) > (UQI) (y))
91 1.1 christos #define GEUQI(x, y) ((UQI) (x) >= (UQI) (y))
92 1.1 christos
93 1.1 christos #define ADDHI(x, y) ((HI) ((UHI) (x) + (UHI) (y)))
95 1.1 christos #define SUBHI(x, y) ((HI) ((UHI) (x) - (UHI) (y)))
96 1.1 christos #define MULHI(x, y) ((HI) ((UHI) (x) * (UHI) (y)))
97 1.1 christos #define DIVHI(x, y) ((HI) (x) / (HI) (y))
98 1.1 christos #define UDIVHI(x, y) ((UHI) (x) / (UHI) (y))
99 1.1 christos #define MODHI(x, y) ((HI) (x) % (HI) (y))
100 1.1 christos #define UMODHI(x, y) ((UHI) (x) % (UHI) (y))
101 1.1 christos #define SRAHI(x, y) ((HI) (x) >> (y))
102 1.1 christos #define SRLHI(x, y) ((UHI) (x) >> (y))
103 1.1 christos #define SLLHI(x, y) ((UHI) (x) << (y))
104 1.1 christos extern HI RORHI (HI, int);
105 1.1 christos extern HI ROLHI (HI, int);
106 1.1 christos #define ANDHI(x, y) ((x) & (y))
107 1.1 christos #define ORHI(x, y) ((x) | (y))
108 1.1 christos #define XORHI(x, y) ((x) ^ (y))
109 1.1 christos #define NEGHI(x) ((HI) (- (UHI) (x)))
110 1.1 christos #define NOTHI(x) (! (HI) (x))
111 1.1 christos #define INVHI(x) (~ (x))
112 1.1 christos #define ABSHI(x) ((HI) ((HI) (x) < 0 ? -(UHI) (x) : (UHI) (x)))
113 1.1 christos #define EQHI(x, y) ((HI) (x) == (HI) (y))
114 1.1 christos #define NEHI(x, y) ((HI) (x) != (HI) (y))
115 1.1 christos #define LTHI(x, y) ((HI) (x) < (HI) (y))
116 1.1 christos #define LEHI(x, y) ((HI) (x) <= (HI) (y))
117 1.1 christos #define GTHI(x, y) ((HI) (x) > (HI) (y))
118 1.1 christos #define GEHI(x, y) ((HI) (x) >= (HI) (y))
119 1.1 christos #define LTUHI(x, y) ((UHI) (x) < (UHI) (y))
120 1.1 christos #define LEUHI(x, y) ((UHI) (x) <= (UHI) (y))
121 1.1 christos #define GTUHI(x, y) ((UHI) (x) > (UHI) (y))
122 1.1 christos #define GEUHI(x, y) ((UHI) (x) >= (UHI) (y))
123 1.1 christos
124 1.1 christos #define ADDSI(x, y) ((SI) ((USI) (x) + (USI) (y)))
126 1.1 christos #define SUBSI(x, y) ((SI) ((USI) (x) - (USI) (y)))
127 1.1 christos #define MULSI(x, y) ((SI) ((USI) (x) * (USI) (y)))
128 1.1 christos #define DIVSI(x, y) ((SI) (x) / (SI) (y))
129 1.1 christos #define UDIVSI(x, y) ((USI) (x) / (USI) (y))
130 1.1 christos #define MODSI(x, y) ((SI) (x) % (SI) (y))
131 1.1 christos #define UMODSI(x, y) ((USI) (x) % (USI) (y))
132 1.1 christos #define SRASI(x, y) ((SI) (x) >> (y))
133 1.1 christos #define SRLSI(x, y) ((USI) (x) >> (y))
134 1.1 christos #define SLLSI(x, y) ((USI) (x) << (y))
135 1.1 christos extern SI RORSI (SI, int);
136 1.1 christos extern SI ROLSI (SI, int);
137 1.1 christos #define ANDSI(x, y) ((x) & (y))
138 1.1 christos #define ORSI(x, y) ((x) | (y))
139 1.1 christos #define XORSI(x, y) ((x) ^ (y))
140 1.1 christos #define NEGSI(x) ((SI) (- (USI) (x)))
141 1.1 christos #define NOTSI(x) (! (SI) (x))
142 1.1 christos #define INVSI(x) (~ (x))
143 1.1 christos #define ABSSI(x) ((SI) ((SI) (x) < 0 ? -(USI) (x) : (USI) (x)))
144 1.1 christos #define EQSI(x, y) ((SI) (x) == (SI) (y))
145 1.1 christos #define NESI(x, y) ((SI) (x) != (SI) (y))
146 1.1 christos #define LTSI(x, y) ((SI) (x) < (SI) (y))
147 1.1 christos #define LESI(x, y) ((SI) (x) <= (SI) (y))
148 1.1 christos #define GTSI(x, y) ((SI) (x) > (SI) (y))
149 1.1 christos #define GESI(x, y) ((SI) (x) >= (SI) (y))
150 1.1 christos #define LTUSI(x, y) ((USI) (x) < (USI) (y))
151 1.1 christos #define LEUSI(x, y) ((USI) (x) <= (USI) (y))
152 1.1 christos #define GTUSI(x, y) ((USI) (x) > (USI) (y))
153 1.1 christos #define GEUSI(x, y) ((USI) (x) >= (USI) (y))
154 1.1 christos
155 1.1 christos #ifdef DI_FN_SUPPORT
157 1.1 christos extern DI ADDDI (DI, DI);
158 1.1 christos extern DI SUBDI (DI, DI);
159 1.1 christos extern DI MULDI (DI, DI);
160 1.1 christos extern DI DIVDI (DI, DI);
161 1.1 christos extern DI UDIVDI (DI, DI);
162 1.1 christos extern DI MODDI (DI, DI);
163 1.1 christos extern DI UMODDI (DI, DI);
164 1.1 christos extern DI SRADI (DI, int);
165 1.1 christos extern UDI SRLDI (UDI, int);
166 1.1 christos extern UDI SLLDI (UDI, int);
167 1.1 christos extern DI RORDI (DI, int);
168 1.1 christos extern DI ROLDI (DI, int);
169 1.1 christos extern DI ANDDI (DI, DI);
170 1.1 christos extern DI ORDI (DI, DI);
171 1.1 christos extern DI XORDI (DI, DI);
172 1.1 christos extern DI NEGDI (DI);
173 1.1 christos extern int NOTDI (DI);
174 1.1 christos extern DI INVDI (DI);
175 1.1 christos extern int EQDI (DI, DI);
176 1.1 christos extern int NEDI (DI, DI);
177 1.1 christos extern int LTDI (DI, DI);
178 1.1 christos extern int LEDI (DI, DI);
179 1.1 christos extern int GTDI (DI, DI);
180 1.1 christos extern int GEDI (DI, DI);
181 1.1 christos extern int LTUDI (UDI, UDI);
182 1.1 christos extern int LEUDI (UDI, UDI);
183 1.1 christos extern int GTUDI (UDI, UDI);
184 1.1 christos extern int GEUDI (UDI, UDI);
185 1.1 christos #else /* ! DI_FN_SUPPORT */
186 1.1 christos #define ADDDI(x, y) ((DI) ((UDI) (x) + (UDI) (y)))
187 1.1 christos #define SUBDI(x, y) ((DI) ((UDI) (x) - (UDI) (y)))
188 1.1 christos #define MULDI(x, y) ((DI) ((UDI) (x) * (UDI) (y)))
189 1.1 christos #define DIVDI(x, y) ((DI) (x) / (DI) (y))
190 1.1 christos #define UDIVDI(x, y) ((UDI) (x) / (UDI) (y))
191 1.1 christos #define MODDI(x, y) ((DI) (x) % (DI) (y))
192 1.1 christos #define UMODDI(x, y) ((UDI) (x) % (UDI) (y))
193 1.1 christos #define SRADI(x, y) ((DI) (x) >> (y))
194 1.1 christos #define SRLDI(x, y) ((UDI) (x) >> (y))
195 1.1 christos #define SLLDI(x, y) ((UDI) (x) << (y))
196 1.1 christos extern DI RORDI (DI, int);
197 1.1 christos extern DI ROLDI (DI, int);
198 1.1 christos #define ANDDI(x, y) ((x) & (y))
199 1.1 christos #define ORDI(x, y) ((x) | (y))
200 1.1 christos #define XORDI(x, y) ((x) ^ (y))
201 1.1 christos #define NEGDI(x) ((DI) (- (UDI) (x)))
202 1.1 christos #define NOTDI(x) (! (DI) (x))
203 1.1 christos #define INVDI(x) (~ (x))
204 1.1 christos #define ABSDI(x) ((DI) ((DI) (x) < 0 ? -(UDI) (x) : (UDI) (x)))
205 1.1 christos #define EQDI(x, y) ((DI) (x) == (DI) (y))
206 1.1 christos #define NEDI(x, y) ((DI) (x) != (DI) (y))
207 1.1 christos #define LTDI(x, y) ((DI) (x) < (DI) (y))
208 1.1 christos #define LEDI(x, y) ((DI) (x) <= (DI) (y))
209 1.1 christos #define GTDI(x, y) ((DI) (x) > (DI) (y))
210 1.1 christos #define GEDI(x, y) ((DI) (x) >= (DI) (y))
211 1.1 christos #define LTUDI(x, y) ((UDI) (x) < (UDI) (y))
212 1.1 christos #define LEUDI(x, y) ((UDI) (x) <= (UDI) (y))
213 1.1 christos #define GTUDI(x, y) ((UDI) (x) > (UDI) (y))
214 1.1 christos #define GEUDI(x, y) ((UDI) (x) >= (UDI) (y))
215 1.1 christos #endif /* DI_FN_SUPPORT */
216 1.1 christos
217 1.1 christos #define EXTBIQI(x) ((QI) (BI) (x))
219 1.1 christos #define EXTBIHI(x) ((HI) (BI) (x))
220 1.1 christos #define EXTBISI(x) ((SI) (BI) (x))
221 1.1 christos #if defined (DI_FN_SUPPORT)
222 1.1 christos extern DI EXTBIDI (BI);
223 1.1 christos #else
224 1.1 christos #define EXTBIDI(x) ((DI) (BI) (x))
225 1.1 christos #endif
226 1.1 christos #define EXTQIHI(x) ((HI) (QI) (x))
227 1.1 christos #define EXTQISI(x) ((SI) (QI) (x))
228 1.1 christos #if defined (DI_FN_SUPPORT)
229 1.1 christos extern DI EXTQIDI (QI);
230 1.1 christos #else
231 1.1 christos #define EXTQIDI(x) ((DI) (QI) (x))
232 1.1 christos #endif
233 1.1 christos #define EXTHIHI(x) ((HI) (HI) (x))
234 1.1 christos #define EXTHISI(x) ((SI) (HI) (x))
235 1.1 christos #define EXTSISI(x) ((SI) (SI) (x))
236 1.1 christos #if defined (DI_FN_SUPPORT)
237 1.1 christos extern DI EXTHIDI (HI);
238 1.1 christos #else
239 1.1 christos #define EXTHIDI(x) ((DI) (HI) (x))
240 1.1 christos #endif
241 1.1 christos #if defined (DI_FN_SUPPORT)
242 1.1 christos extern DI EXTSIDI (SI);
243 1.1 christos #else
244 1.1 christos #define EXTSIDI(x) ((DI) (SI) (x))
245 1.1 christos #endif
246 1.1 christos
247 1.1 christos #define ZEXTBIQI(x) ((QI) (BI) (x))
249 1.1 christos #define ZEXTBIHI(x) ((HI) (BI) (x))
250 1.1 christos #define ZEXTBISI(x) ((SI) (BI) (x))
251 1.1 christos #if defined (DI_FN_SUPPORT)
252 1.1 christos extern DI ZEXTBIDI (BI);
253 1.1 christos #else
254 1.1 christos #define ZEXTBIDI(x) ((DI) (BI) (x))
255 1.1 christos #endif
256 1.1 christos #define ZEXTQIHI(x) ((HI) (UQI) (x))
257 1.1 christos #define ZEXTQISI(x) ((SI) (UQI) (x))
258 1.1 christos #if defined (DI_FN_SUPPORT)
259 1.1 christos extern DI ZEXTQIDI (QI);
260 1.1 christos #else
261 1.1 christos #define ZEXTQIDI(x) ((DI) (UQI) (x))
262 1.1 christos #endif
263 1.1 christos #define ZEXTHISI(x) ((SI) (UHI) (x))
264 1.1 christos #define ZEXTHIHI(x) ((HI) (UHI) (x))
265 1.1 christos #define ZEXTSISI(x) ((SI) (USI) (x))
266 1.1 christos #if defined (DI_FN_SUPPORT)
267 1.1 christos extern DI ZEXTHIDI (HI);
268 1.1 christos #else
269 1.1 christos #define ZEXTHIDI(x) ((DI) (UHI) (x))
270 1.1 christos #endif
271 1.1 christos #if defined (DI_FN_SUPPORT)
272 1.1 christos extern DI ZEXTSIDI (SI);
273 1.1 christos #else
274 1.1 christos #define ZEXTSIDI(x) ((DI) (USI) (x))
275 1.1 christos #endif
276 1.1 christos
277 1.1 christos #define TRUNCQIBI(x) ((BI) (QI) (x))
279 1.1 christos #define TRUNCHIBI(x) ((BI) (HI) (x))
280 1.1 christos #define TRUNCHIQI(x) ((QI) (HI) (x))
281 1.1 christos #define TRUNCSIBI(x) ((BI) (SI) (x))
282 1.1 christos #define TRUNCSIQI(x) ((QI) (SI) (x))
283 1.1 christos #define TRUNCSIHI(x) ((HI) (SI) (x))
284 1.1 christos #define TRUNCSISI(x) ((SI) (SI) (x))
285 1.1 christos #if defined (DI_FN_SUPPORT)
286 1.1 christos extern BI TRUNCDIBI (DI);
287 1.1 christos #else
288 1.1 christos #define TRUNCDIBI(x) ((BI) (DI) (x))
289 1.1 christos #endif
290 1.1 christos #if defined (DI_FN_SUPPORT)
291 1.1 christos extern QI TRUNCDIQI (DI);
292 1.1 christos #else
293 1.1 christos #define TRUNCDIQI(x) ((QI) (DI) (x))
294 1.1 christos #endif
295 1.1 christos #if defined (DI_FN_SUPPORT)
296 1.1 christos extern HI TRUNCDIHI (DI);
297 1.1 christos #else
298 1.1 christos #define TRUNCDIHI(x) ((HI) (DI) (x))
299 1.1 christos #endif
300 1.1 christos #if defined (DI_FN_SUPPORT)
301 1.1 christos extern SI TRUNCDISI (DI);
302 1.1 christos #else
303 1.1 christos #define TRUNCDISI(x) ((SI) (DI) (x))
304 1.1 christos #endif
305 1.1 christos
306 1.1 christos /* Composing/decomposing the various types.
308 1.1 christos Word ordering is endian-independent. Words are specified most to least
309 1.1 christos significant and word number 0 is the most significant word.
310 1.1 christos ??? May also wish an endian-dependent version. Later. */
311 1.1 christos
312 1.1 christos #ifdef SEMOPS_DEFINE_INLINE
313 1.1 christos
314 1.1 christos SEMOPS_INLINE SF
315 1.1 christos SUBWORDSISF (SI in)
316 1.1 christos {
317 1.1 christos union { SI in; SF out; } x;
318 1.1 christos x.in = in;
319 1.1 christos return x.out;
320 1.1 christos }
321 1.1 christos
322 1.1 christos SEMOPS_INLINE DF
323 1.1 christos SUBWORDDIDF (DI in)
324 1.1 christos {
325 1.1 christos union { DI in; DF out; } x;
326 1.1 christos x.in = in;
327 1.1 christos return x.out;
328 1.1 christos }
329 1.1 christos
330 1.1 christos SEMOPS_INLINE QI
331 1.1 christos SUBWORDSIQI (SI in, int byte)
332 1.1 christos {
333 1.1 christos assert (byte >= 0 && byte <= 3);
334 1.1 christos return (UQI) (in >> (8 * (3 - byte))) & 0xFF;
335 1.1 christos }
336 1.1 christos
337 1.1 christos SEMOPS_INLINE UQI
338 1.1 christos SUBWORDSIUQI (SI in, int byte)
339 1.1 christos {
340 1.1 christos assert (byte >= 0 && byte <= 3);
341 1.1 christos return (UQI) (in >> (8 * (3 - byte))) & 0xFF;
342 1.1 christos }
343 1.1 christos
344 1.1 christos SEMOPS_INLINE QI
345 1.1 christos SUBWORDDIQI (DI in, int byte)
346 1.1 christos {
347 1.1 christos assert (byte >= 0 && byte <= 7);
348 1.1 christos return (UQI) (in >> (8 * (7 - byte))) & 0xFF;
349 1.1 christos }
350 1.1 christos
351 1.1 christos SEMOPS_INLINE HI
352 1.1 christos SUBWORDDIHI (DI in, int word)
353 1.1 christos {
354 1.1 christos assert (word >= 0 && word <= 3);
355 1.1 christos return (UHI) (in >> (16 * (3 - word))) & 0xFFFF;
356 1.1 christos }
357 1.1 christos
358 1.1 christos SEMOPS_INLINE HI
359 1.1 christos SUBWORDSIHI (SI in, int word)
360 1.1 christos {
361 1.1 christos if (word == 0)
362 1.1 christos return (USI) in >> 16;
363 1.1 christos else
364 1.1 christos return in;
365 1.1 christos }
366 1.1 christos
367 1.1 christos SEMOPS_INLINE SI
368 1.1 christos SUBWORDSFSI (SF in)
369 1.1 christos {
370 1.1 christos union { SF in; SI out; } x;
371 1.1 christos x.in = in;
372 1.1 christos return x.out;
373 1.1 christos }
374 1.1 christos
375 1.1 christos SEMOPS_INLINE DI
376 1.1 christos SUBWORDDFDI (DF in)
377 1.1 christos {
378 1.1 christos union { DF in; DI out; } x;
379 1.1 christos x.in = in;
380 1.1 christos return x.out;
381 1.1 christos }
382 1.1 christos
383 1.1 christos SEMOPS_INLINE UQI
384 1.1 christos SUBWORDDIUQI (DI in, int byte)
385 1.1 christos {
386 1.1 christos assert (byte >= 0 && byte <= 7);
387 1.1 christos return (UQI) (in >> (8 * (7 - byte)));
388 1.1 christos }
389 1.1 christos
390 1.1 christos SEMOPS_INLINE SI
391 1.1 christos SUBWORDDISI (DI in, int word)
392 1.1 christos {
393 1.1 christos if (word == 0)
394 1.1 christos return (UDI) in >> 32;
395 1.1 christos else
396 1.1 christos return in;
397 1.1 christos }
398 1.1 christos
399 1.1 christos SEMOPS_INLINE SI
400 1.1 christos SUBWORDDFSI (DF in, int word)
401 1.1 christos {
402 1.1 christos /* Note: typedef UDI DF; */
403 1.1 christos if (word == 0)
404 1.1 christos return (UDI) in >> 32;
405 1.1 christos else
406 1.1 christos return in;
407 1.1 christos }
408 1.1 christos
409 1.1 christos SEMOPS_INLINE SI
410 1.1 christos SUBWORDXFSI (XF in, int word)
411 1.1 christos {
412 1.1 christos /* Note: typedef struct { SI parts[3]; } XF; */
413 1.1 christos union { XF in; SI out[3]; } x;
414 1.1 christos x.in = in;
415 1.1 christos if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
416 1.1 christos return x.out[word];
417 1.1 christos else
418 1.1 christos return x.out[2 - word];
419 1.1 christos }
420 1.1 christos
421 1.1 christos SEMOPS_INLINE SI
422 1.1 christos SUBWORDTFSI (TF in, int word)
423 1.1 christos {
424 1.1 christos /* Note: typedef struct { SI parts[4]; } TF; */
425 1.1 christos union { TF in; SI out[4]; } x;
426 1.1 christos x.in = in;
427 1.1 christos if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
428 1.1 christos return x.out[word];
429 1.1 christos else
430 1.1 christos return x.out[3 - word];
431 1.1 christos }
432 1.1 christos
433 1.1 christos SEMOPS_INLINE DI
434 1.1 christos JOINSIDI (SI x0, SI x1)
435 1.1 christos {
436 1.1 christos return MAKEDI (x0, x1);
437 1.1 christos }
438 1.1 christos
439 1.1 christos SEMOPS_INLINE DF
440 1.1 christos JOINSIDF (SI x0, SI x1)
441 1.1 christos {
442 1.1 christos union { SI in[2]; DF out; } x;
443 1.1 christos if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
444 1.1 christos x.in[0] = x0, x.in[1] = x1;
445 1.1 christos else
446 1.1 christos x.in[1] = x0, x.in[0] = x1;
447 1.1 christos return x.out;
448 1.1 christos }
449 1.1 christos
450 1.1 christos SEMOPS_INLINE XF
451 1.1 christos JOINSIXF (SI x0, SI x1, SI x2)
452 1.1 christos {
453 1.1 christos union { SI in[3]; XF out; } x;
454 1.1 christos if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
455 1.1 christos x.in[0] = x0, x.in[1] = x1, x.in[2] = x2;
456 1.1 christos else
457 1.1 christos x.in[2] = x0, x.in[1] = x1, x.in[0] = x2;
458 1.1 christos return x.out;
459 1.1 christos }
460 1.1 christos
461 1.1 christos SEMOPS_INLINE TF
462 1.1 christos JOINSITF (SI x0, SI x1, SI x2, SI x3)
463 1.1 christos {
464 1.1 christos union { SI in[4]; TF out; } x;
465 1.1 christos if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
466 1.1 christos x.in[0] = x0, x.in[1] = x1, x.in[2] = x2, x.in[3] = x3;
467 1.1 christos else
468 1.1 christos x.in[3] = x0, x.in[2] = x1, x.in[1] = x2, x.in[0] = x3;
469 1.1 christos return x.out;
470 1.1 christos }
471 1.1 christos
472 1.1 christos #else
473 1.1 christos
474 1.1 christos QI SUBWORDSIQI (SI);
475 1.1 christos HI SUBWORDSIHI (HI);
476 1.1 christos SI SUBWORDSFSI (SF);
477 1.1 christos SF SUBWORDSISF (SI);
478 1.1 christos DI SUBWORDDFDI (DF);
479 1.1 christos DF SUBWORDDIDF (DI);
480 1.1 christos QI SUBWORDDIQI (DI, int);
481 1.1 christos HI SUBWORDDIHI (DI, int);
482 1.1 christos SI SUBWORDDISI (DI, int);
483 1.1 christos SI SUBWORDDFSI (DF, int);
484 1.1 christos SI SUBWORDXFSI (XF, int);
485 1.1 christos SI SUBWORDTFSI (TF, int);
486 1.1 christos
487 1.1 christos UQI SUBWORDSIUQI (SI);
488 1.1 christos UQI SUBWORDDIUQI (DI);
489 1.1 christos
490 1.1 christos DI JOINSIDI (SI, SI);
491 1.1 christos DF JOINSIDF (SI, SI);
492 1.1 christos XF JOINSIXF (SI, SI, SI);
493 1.1 christos TF JOINSITF (SI, SI, SI, SI);
494 1.1 christos
495 1.1 christos #endif /* SUBWORD,JOIN */
496 1.1 christos
497 1.1 christos /* Semantic support utilities. */
499 1.1 christos
500 1.1 christos #ifdef SEMOPS_DEFINE_INLINE
501 1.1 christos
502 1.1 christos SEMOPS_INLINE SI
503 1.1 christos ADDCSI (SI a, SI b, BI c)
504 1.1 christos {
505 1.1 christos SI res = ADDSI (a, ADDSI (b, c));
506 1.1 christos return res;
507 1.1 christos }
508 1.1 christos
509 1.1 christos SEMOPS_INLINE BI
510 1.1 christos ADDCFSI (SI a, SI b, BI c)
511 1.1 christos {
512 1.1 christos SI tmp = ADDSI (a, ADDSI (b, c));
513 1.1 christos BI res = ((USI) tmp < (USI) a) || (c && tmp == a);
514 1.1 christos return res;
515 1.1 christos }
516 1.1 christos
517 1.1 christos SEMOPS_INLINE BI
518 1.1 christos ADDOFSI (SI a, SI b, BI c)
519 1.1 christos {
520 1.1 christos SI tmp = ADDSI (a, ADDSI (b, c));
521 1.1 christos BI res = (((a < 0) == (b < 0))
522 1.1 christos && ((a < 0) != (tmp < 0)));
523 1.1 christos return res;
524 1.1 christos }
525 1.1 christos
526 1.1 christos SEMOPS_INLINE SI
527 1.1 christos SUBCSI (SI a, SI b, BI c)
528 1.1 christos {
529 1.1 christos SI res = SUBSI (a, ADDSI (b, c));
530 1.1 christos return res;
531 1.1 christos }
532 1.1 christos
533 1.1 christos SEMOPS_INLINE BI
534 1.1 christos SUBCFSI (SI a, SI b, BI c)
535 1.1 christos {
536 1.1 christos BI res = ((USI) a < (USI) b) || (c && a == b);
537 1.1 christos return res;
538 1.1 christos }
539 1.1 christos
540 1.1 christos SEMOPS_INLINE BI
541 1.1 christos SUBOFSI (SI a, SI b, BI c)
542 1.1 christos {
543 1.1 christos SI tmp = SUBSI (a, ADDSI (b, c));
544 1.1 christos BI res = (((a < 0) != (b < 0))
545 1.1 christos && ((a < 0) != (tmp < 0)));
546 1.1 christos return res;
547 1.1 christos }
548 1.1 christos
549 1.1 christos SEMOPS_INLINE HI
550 1.1 christos ADDCHI (HI a, HI b, BI c)
551 1.1 christos {
552 1.1 christos HI res = ADDHI (a, ADDHI (b, c));
553 1.1 christos return res;
554 1.1 christos }
555 1.1 christos
556 1.1 christos SEMOPS_INLINE BI
557 1.1 christos ADDCFHI (HI a, HI b, BI c)
558 1.1 christos {
559 1.1 christos HI tmp = ADDHI (a, ADDHI (b, c));
560 1.1 christos BI res = ((UHI) tmp < (UHI) a) || (c && tmp == a);
561 1.1 christos return res;
562 1.1 christos }
563 1.1 christos
564 1.1 christos SEMOPS_INLINE BI
565 1.1 christos ADDOFHI (HI a, HI b, BI c)
566 1.1 christos {
567 1.1 christos HI tmp = ADDHI (a, ADDHI (b, c));
568 1.1 christos BI res = (((a < 0) == (b < 0))
569 1.1 christos && ((a < 0) != (tmp < 0)));
570 1.1 christos return res;
571 1.1 christos }
572 1.1 christos
573 1.1 christos SEMOPS_INLINE HI
574 1.1 christos SUBCHI (HI a, HI b, BI c)
575 1.1 christos {
576 1.1 christos HI res = SUBHI (a, ADDHI (b, c));
577 1.1 christos return res;
578 1.1 christos }
579 1.1 christos
580 1.1 christos SEMOPS_INLINE BI
581 1.1 christos SUBCFHI (HI a, HI b, BI c)
582 1.1 christos {
583 1.1 christos BI res = ((UHI) a < (UHI) b) || (c && a == b);
584 1.1 christos return res;
585 1.1 christos }
586 1.1 christos
587 1.1 christos SEMOPS_INLINE BI
588 1.1 christos SUBOFHI (HI a, HI b, BI c)
589 1.1 christos {
590 1.1 christos HI tmp = SUBHI (a, ADDHI (b, c));
591 1.1 christos BI res = (((a < 0) != (b < 0))
592 1.1 christos && ((a < 0) != (tmp < 0)));
593 1.1 christos return res;
594 1.1 christos }
595 1.1 christos
596 1.1 christos SEMOPS_INLINE QI
597 1.1 christos ADDCQI (QI a, QI b, BI c)
598 1.1 christos {
599 1.1 christos QI res = ADDQI (a, ADDQI (b, c));
600 1.1 christos return res;
601 1.1 christos }
602 1.1 christos
603 1.1 christos SEMOPS_INLINE BI
604 1.1 christos ADDCFQI (QI a, QI b, BI c)
605 1.1 christos {
606 1.1 christos QI tmp = ADDQI (a, ADDQI (b, c));
607 1.1 christos BI res = ((UQI) tmp < (UQI) a) || (c && tmp == a);
608 1.1 christos return res;
609 1.1 christos }
610 1.1 christos
611 1.1 christos SEMOPS_INLINE BI
612 1.1 christos ADDOFQI (QI a, QI b, BI c)
613 1.1 christos {
614 1.1 christos QI tmp = ADDQI (a, ADDQI (b, c));
615 1.1 christos BI res = (((a < 0) == (b < 0))
616 1.1 christos && ((a < 0) != (tmp < 0)));
617 1.1 christos return res;
618 1.1 christos }
619 1.1 christos
620 1.1 christos SEMOPS_INLINE QI
621 1.1 christos SUBCQI (QI a, QI b, BI c)
622 1.1 christos {
623 1.1 christos QI res = SUBQI (a, ADDQI (b, c));
624 1.1 christos return res;
625 1.1 christos }
626 1.1 christos
627 1.1 christos SEMOPS_INLINE BI
628 1.1 christos SUBCFQI (QI a, QI b, BI c)
629 1.1 christos {
630 1.1 christos BI res = ((UQI) a < (UQI) b) || (c && a == b);
631 1.1 christos return res;
632 1.1 christos }
633 1.1 christos
634 1.1 christos SEMOPS_INLINE BI
635 1.1 christos SUBOFQI (QI a, QI b, BI c)
636 1.1 christos {
637 1.1 christos QI tmp = SUBQI (a, ADDQI (b, c));
638 1.1 christos BI res = (((a < 0) != (b < 0))
639 1.1 christos && ((a < 0) != (tmp < 0)));
640 1.1 christos return res;
641 1.1 christos }
642 1.1 christos
643 1.1 christos #else
644 1.1 christos
645 1.1 christos SI ADDCSI (SI, SI, BI);
646 1.1 christos UBI ADDCFSI (SI, SI, BI);
647 1.1 christos UBI ADDOFSI (SI, SI, BI);
648 1.1 christos SI SUBCSI (SI, SI, BI);
649 1.1 christos UBI SUBCFSI (SI, SI, BI);
650 1.1 christos UBI SUBOFSI (SI, SI, BI);
651 1.1 christos HI ADDCHI (HI, HI, BI);
652 1.1 christos UBI ADDCFHI (HI, HI, BI);
653 1.1 christos UBI ADDOFHI (HI, HI, BI);
654 1.1 christos HI SUBCHI (HI, HI, BI);
655 1.1 christos UBI SUBCFHI (HI, HI, BI);
656 1.1 christos UBI SUBOFHI (HI, HI, BI);
657 1.1 christos QI ADDCQI (QI, QI, BI);
658 UBI ADDCFQI (QI, QI, BI);
659 UBI ADDOFQI (QI, QI, BI);
660 QI SUBCQI (QI, QI, BI);
661 UBI SUBCFQI (QI, QI, BI);
662 UBI SUBOFQI (QI, QI, BI);
663
664 #endif
665
666 #endif /* CGEN_SEM_OPS_H */
667