Merge branches 'at91', 'dyntick', 'ep93xx', 'iop', 'ixp', 'misc', 'orion', 'omap...
[linux-2.6] / include / asm-ia64 / gcc_intrin.h
1 #ifndef _ASM_IA64_GCC_INTRIN_H
2 #define _ASM_IA64_GCC_INTRIN_H
3 /*
4  *
5  * Copyright (C) 2002,2003 Jun Nakajima <jun.nakajima@intel.com>
6  * Copyright (C) 2002,2003 Suresh Siddha <suresh.b.siddha@intel.com>
7  */
8
9 #include <linux/compiler.h>
10
11 /* define this macro to get some asm stmts included in 'c' files */
12 #define ASM_SUPPORTED
13
14 /* Optimization barrier */
15 /* The "volatile" is due to gcc bugs */
16 #define ia64_barrier()  asm volatile ("":::"memory")
17
18 #define ia64_stop()     asm volatile (";;"::)
19
20 #define ia64_invala_gr(regnum)  asm volatile ("invala.e r%0" :: "i"(regnum))
21
22 #define ia64_invala_fr(regnum)  asm volatile ("invala.e f%0" :: "i"(regnum))
23
24 #define ia64_flushrs() asm volatile ("flushrs;;":::"memory")
25
26 #define ia64_loadrs() asm volatile ("loadrs;;":::"memory")
27
28 extern void ia64_bad_param_for_setreg (void);
29 extern void ia64_bad_param_for_getreg (void);
30
31 #ifdef __KERNEL__
32 register unsigned long ia64_r13 asm ("r13") __used;
33 #endif
34
35 #define ia64_setreg(regnum, val)                                                \
36 ({                                                                              \
37         switch (regnum) {                                                       \
38             case _IA64_REG_PSR_L:                                               \
39                     asm volatile ("mov psr.l=%0" :: "r"(val) : "memory");       \
40                     break;                                                      \
41             case _IA64_REG_AR_KR0 ... _IA64_REG_AR_EC:                          \
42                     asm volatile ("mov ar%0=%1" ::                              \
43                                           "i" (regnum - _IA64_REG_AR_KR0),      \
44                                           "r"(val): "memory");                  \
45                     break;                                                      \
46             case _IA64_REG_CR_DCR ... _IA64_REG_CR_LRR1:                        \
47                     asm volatile ("mov cr%0=%1" ::                              \
48                                           "i" (regnum - _IA64_REG_CR_DCR),      \
49                                           "r"(val): "memory" );                 \
50                     break;                                                      \
51             case _IA64_REG_SP:                                                  \
52                     asm volatile ("mov r12=%0" ::                               \
53                                           "r"(val): "memory");                  \
54                     break;                                                      \
55             case _IA64_REG_GP:                                                  \
56                     asm volatile ("mov gp=%0" :: "r"(val) : "memory");          \
57                 break;                                                          \
58             default:                                                            \
59                     ia64_bad_param_for_setreg();                                \
60                     break;                                                      \
61         }                                                                       \
62 })
63
64 #define ia64_getreg(regnum)                                                     \
65 ({                                                                              \
66         __u64 ia64_intri_res;                                                   \
67                                                                                 \
68         switch (regnum) {                                                       \
69         case _IA64_REG_GP:                                                      \
70                 asm volatile ("mov %0=gp" : "=r"(ia64_intri_res));              \
71                 break;                                                          \
72         case _IA64_REG_IP:                                                      \
73                 asm volatile ("mov %0=ip" : "=r"(ia64_intri_res));              \
74                 break;                                                          \
75         case _IA64_REG_PSR:                                                     \
76                 asm volatile ("mov %0=psr" : "=r"(ia64_intri_res));             \
77                 break;                                                          \
78         case _IA64_REG_TP:      /* for current() */                             \
79                 ia64_intri_res = ia64_r13;                                      \
80                 break;                                                          \
81         case _IA64_REG_AR_KR0 ... _IA64_REG_AR_EC:                              \
82                 asm volatile ("mov %0=ar%1" : "=r" (ia64_intri_res)             \
83                                       : "i"(regnum - _IA64_REG_AR_KR0));        \
84                 break;                                                          \
85         case _IA64_REG_CR_DCR ... _IA64_REG_CR_LRR1:                            \
86                 asm volatile ("mov %0=cr%1" : "=r" (ia64_intri_res)             \
87                                       : "i" (regnum - _IA64_REG_CR_DCR));       \
88                 break;                                                          \
89         case _IA64_REG_SP:                                                      \
90                 asm volatile ("mov %0=sp" : "=r" (ia64_intri_res));             \
91                 break;                                                          \
92         default:                                                                \
93                 ia64_bad_param_for_getreg();                                    \
94                 break;                                                          \
95         }                                                                       \
96         ia64_intri_res;                                                         \
97 })
98
99 #define ia64_hint_pause 0
100
101 #define ia64_hint(mode)                                         \
102 ({                                                              \
103         switch (mode) {                                         \
104         case ia64_hint_pause:                                   \
105                 asm volatile ("hint @pause" ::: "memory");      \
106                 break;                                          \
107         }                                                       \
108 })
109
110
111 /* Integer values for mux1 instruction */
112 #define ia64_mux1_brcst 0
113 #define ia64_mux1_mix   8
114 #define ia64_mux1_shuf  9
115 #define ia64_mux1_alt  10
116 #define ia64_mux1_rev  11
117
118 #define ia64_mux1(x, mode)                                                      \
119 ({                                                                              \
120         __u64 ia64_intri_res;                                                   \
121                                                                                 \
122         switch (mode) {                                                         \
123         case ia64_mux1_brcst:                                                   \
124                 asm ("mux1 %0=%1,@brcst" : "=r" (ia64_intri_res) : "r" (x));    \
125                 break;                                                          \
126         case ia64_mux1_mix:                                                     \
127                 asm ("mux1 %0=%1,@mix" : "=r" (ia64_intri_res) : "r" (x));      \
128                 break;                                                          \
129         case ia64_mux1_shuf:                                                    \
130                 asm ("mux1 %0=%1,@shuf" : "=r" (ia64_intri_res) : "r" (x));     \
131                 break;                                                          \
132         case ia64_mux1_alt:                                                     \
133                 asm ("mux1 %0=%1,@alt" : "=r" (ia64_intri_res) : "r" (x));      \
134                 break;                                                          \
135         case ia64_mux1_rev:                                                     \
136                 asm ("mux1 %0=%1,@rev" : "=r" (ia64_intri_res) : "r" (x));      \
137                 break;                                                          \
138         }                                                                       \
139         ia64_intri_res;                                                         \
140 })
141
142 #if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
143 # define ia64_popcnt(x)         __builtin_popcountl(x)
144 #else
145 # define ia64_popcnt(x)                                         \
146   ({                                                            \
147         __u64 ia64_intri_res;                                   \
148         asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x)); \
149                                                                 \
150         ia64_intri_res;                                         \
151   })
152 #endif
153
154 #define ia64_getf_exp(x)                                        \
155 ({                                                              \
156         long ia64_intri_res;                                    \
157                                                                 \
158         asm ("getf.exp %0=%1" : "=r"(ia64_intri_res) : "f"(x)); \
159                                                                 \
160         ia64_intri_res;                                         \
161 })
162
163 #define ia64_shrp(a, b, count)                                                          \
164 ({                                                                                      \
165         __u64 ia64_intri_res;                                                           \
166         asm ("shrp %0=%1,%2,%3" : "=r"(ia64_intri_res) : "r"(a), "r"(b), "i"(count));   \
167         ia64_intri_res;                                                                 \
168 })
169
170 #define ia64_ldfs(regnum, x)                                    \
171 ({                                                              \
172         register double __f__ asm ("f"#regnum);                 \
173         asm volatile ("ldfs %0=[%1]" :"=f"(__f__): "r"(x));     \
174 })
175
176 #define ia64_ldfd(regnum, x)                                    \
177 ({                                                              \
178         register double __f__ asm ("f"#regnum);                 \
179         asm volatile ("ldfd %0=[%1]" :"=f"(__f__): "r"(x));     \
180 })
181
182 #define ia64_ldfe(regnum, x)                                    \
183 ({                                                              \
184         register double __f__ asm ("f"#regnum);                 \
185         asm volatile ("ldfe %0=[%1]" :"=f"(__f__): "r"(x));     \
186 })
187
188 #define ia64_ldf8(regnum, x)                                    \
189 ({                                                              \
190         register double __f__ asm ("f"#regnum);                 \
191         asm volatile ("ldf8 %0=[%1]" :"=f"(__f__): "r"(x));     \
192 })
193
194 #define ia64_ldf_fill(regnum, x)                                \
195 ({                                                              \
196         register double __f__ asm ("f"#regnum);                 \
197         asm volatile ("ldf.fill %0=[%1]" :"=f"(__f__): "r"(x)); \
198 })
199
200 #define ia64_st4_rel_nta(m, val)                                        \
201 ({                                                                      \
202         asm volatile ("st4.rel.nta [%0] = %1\n\t" :: "r"(m), "r"(val)); \
203 })
204
205 #define ia64_stfs(x, regnum)                                            \
206 ({                                                                      \
207         register double __f__ asm ("f"#regnum);                         \
208         asm volatile ("stfs [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
209 })
210
211 #define ia64_stfd(x, regnum)                                            \
212 ({                                                                      \
213         register double __f__ asm ("f"#regnum);                         \
214         asm volatile ("stfd [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
215 })
216
217 #define ia64_stfe(x, regnum)                                            \
218 ({                                                                      \
219         register double __f__ asm ("f"#regnum);                         \
220         asm volatile ("stfe [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
221 })
222
223 #define ia64_stf8(x, regnum)                                            \
224 ({                                                                      \
225         register double __f__ asm ("f"#regnum);                         \
226         asm volatile ("stf8 [%0]=%1" :: "r"(x), "f"(__f__) : "memory"); \
227 })
228
229 #define ia64_stf_spill(x, regnum)                                               \
230 ({                                                                              \
231         register double __f__ asm ("f"#regnum);                                 \
232         asm volatile ("stf.spill [%0]=%1" :: "r"(x), "f"(__f__) : "memory");    \
233 })
234
235 #define ia64_fetchadd4_acq(p, inc)                                              \
236 ({                                                                              \
237                                                                                 \
238         __u64 ia64_intri_res;                                                   \
239         asm volatile ("fetchadd4.acq %0=[%1],%2"                                \
240                                 : "=r"(ia64_intri_res) : "r"(p), "i" (inc)      \
241                                 : "memory");                                    \
242                                                                                 \
243         ia64_intri_res;                                                         \
244 })
245
246 #define ia64_fetchadd4_rel(p, inc)                                              \
247 ({                                                                              \
248         __u64 ia64_intri_res;                                                   \
249         asm volatile ("fetchadd4.rel %0=[%1],%2"                                \
250                                 : "=r"(ia64_intri_res) : "r"(p), "i" (inc)      \
251                                 : "memory");                                    \
252                                                                                 \
253         ia64_intri_res;                                                         \
254 })
255
256 #define ia64_fetchadd8_acq(p, inc)                                              \
257 ({                                                                              \
258                                                                                 \
259         __u64 ia64_intri_res;                                                   \
260         asm volatile ("fetchadd8.acq %0=[%1],%2"                                \
261                                 : "=r"(ia64_intri_res) : "r"(p), "i" (inc)      \
262                                 : "memory");                                    \
263                                                                                 \
264         ia64_intri_res;                                                         \
265 })
266
267 #define ia64_fetchadd8_rel(p, inc)                                              \
268 ({                                                                              \
269         __u64 ia64_intri_res;                                                   \
270         asm volatile ("fetchadd8.rel %0=[%1],%2"                                \
271                                 : "=r"(ia64_intri_res) : "r"(p), "i" (inc)      \
272                                 : "memory");                                    \
273                                                                                 \
274         ia64_intri_res;                                                         \
275 })
276
277 #define ia64_xchg1(ptr,x)                                                       \
278 ({                                                                              \
279         __u64 ia64_intri_res;                                                   \
280         asm volatile ("xchg1 %0=[%1],%2"                                        \
281                       : "=r" (ia64_intri_res) : "r" (ptr), "r" (x) : "memory"); \
282         ia64_intri_res;                                                         \
283 })
284
285 #define ia64_xchg2(ptr,x)                                               \
286 ({                                                                      \
287         __u64 ia64_intri_res;                                           \
288         asm volatile ("xchg2 %0=[%1],%2" : "=r" (ia64_intri_res)        \
289                       : "r" (ptr), "r" (x) : "memory");                 \
290         ia64_intri_res;                                                 \
291 })
292
293 #define ia64_xchg4(ptr,x)                                               \
294 ({                                                                      \
295         __u64 ia64_intri_res;                                           \
296         asm volatile ("xchg4 %0=[%1],%2" : "=r" (ia64_intri_res)        \
297                       : "r" (ptr), "r" (x) : "memory");                 \
298         ia64_intri_res;                                                 \
299 })
300
301 #define ia64_xchg8(ptr,x)                                               \
302 ({                                                                      \
303         __u64 ia64_intri_res;                                           \
304         asm volatile ("xchg8 %0=[%1],%2" : "=r" (ia64_intri_res)        \
305                       : "r" (ptr), "r" (x) : "memory");                 \
306         ia64_intri_res;                                                 \
307 })
308
309 #define ia64_cmpxchg1_acq(ptr, new, old)                                                \
310 ({                                                                                      \
311         __u64 ia64_intri_res;                                                           \
312         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
313         asm volatile ("cmpxchg1.acq %0=[%1],%2,ar.ccv":                                 \
314                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
315         ia64_intri_res;                                                                 \
316 })
317
318 #define ia64_cmpxchg1_rel(ptr, new, old)                                                \
319 ({                                                                                      \
320         __u64 ia64_intri_res;                                                           \
321         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
322         asm volatile ("cmpxchg1.rel %0=[%1],%2,ar.ccv":                                 \
323                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
324         ia64_intri_res;                                                                 \
325 })
326
327 #define ia64_cmpxchg2_acq(ptr, new, old)                                                \
328 ({                                                                                      \
329         __u64 ia64_intri_res;                                                           \
330         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
331         asm volatile ("cmpxchg2.acq %0=[%1],%2,ar.ccv":                                 \
332                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
333         ia64_intri_res;                                                                 \
334 })
335
336 #define ia64_cmpxchg2_rel(ptr, new, old)                                                \
337 ({                                                                                      \
338         __u64 ia64_intri_res;                                                           \
339         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
340                                                                                         \
341         asm volatile ("cmpxchg2.rel %0=[%1],%2,ar.ccv":                                 \
342                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
343         ia64_intri_res;                                                                 \
344 })
345
346 #define ia64_cmpxchg4_acq(ptr, new, old)                                                \
347 ({                                                                                      \
348         __u64 ia64_intri_res;                                                           \
349         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
350         asm volatile ("cmpxchg4.acq %0=[%1],%2,ar.ccv":                                 \
351                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
352         ia64_intri_res;                                                                 \
353 })
354
355 #define ia64_cmpxchg4_rel(ptr, new, old)                                                \
356 ({                                                                                      \
357         __u64 ia64_intri_res;                                                           \
358         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
359         asm volatile ("cmpxchg4.rel %0=[%1],%2,ar.ccv":                                 \
360                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
361         ia64_intri_res;                                                                 \
362 })
363
364 #define ia64_cmpxchg8_acq(ptr, new, old)                                                \
365 ({                                                                                      \
366         __u64 ia64_intri_res;                                                           \
367         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
368         asm volatile ("cmpxchg8.acq %0=[%1],%2,ar.ccv":                                 \
369                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
370         ia64_intri_res;                                                                 \
371 })
372
373 #define ia64_cmpxchg8_rel(ptr, new, old)                                                \
374 ({                                                                                      \
375         __u64 ia64_intri_res;                                                           \
376         asm volatile ("mov ar.ccv=%0;;" :: "rO"(old));                                  \
377                                                                                         \
378         asm volatile ("cmpxchg8.rel %0=[%1],%2,ar.ccv":                                 \
379                               "=r"(ia64_intri_res) : "r"(ptr), "r"(new) : "memory");    \
380         ia64_intri_res;                                                                 \
381 })
382
383 #define ia64_mf()       asm volatile ("mf" ::: "memory")
384 #define ia64_mfa()      asm volatile ("mf.a" ::: "memory")
385
386 #define ia64_invala() asm volatile ("invala" ::: "memory")
387
388 #define ia64_thash(addr)                                                        \
389 ({                                                                              \
390         __u64 ia64_intri_res;                                                   \
391         asm volatile ("thash %0=%1" : "=r"(ia64_intri_res) : "r" (addr));       \
392         ia64_intri_res;                                                         \
393 })
394
395 #define ia64_srlz_i()   asm volatile (";; srlz.i ;;" ::: "memory")
396 #define ia64_srlz_d()   asm volatile (";; srlz.d" ::: "memory");
397
398 #ifdef HAVE_SERIALIZE_DIRECTIVE
399 # define ia64_dv_serialize_data()               asm volatile (".serialize.data");
400 # define ia64_dv_serialize_instruction()        asm volatile (".serialize.instruction");
401 #else
402 # define ia64_dv_serialize_data()
403 # define ia64_dv_serialize_instruction()
404 #endif
405
406 #define ia64_nop(x)     asm volatile ("nop %0"::"i"(x));
407
408 #define ia64_itci(addr) asm volatile ("itc.i %0;;" :: "r"(addr) : "memory")
409
410 #define ia64_itcd(addr) asm volatile ("itc.d %0;;" :: "r"(addr) : "memory")
411
412
413 #define ia64_itri(trnum, addr) asm volatile ("itr.i itr[%0]=%1"                         \
414                                              :: "r"(trnum), "r"(addr) : "memory")
415
416 #define ia64_itrd(trnum, addr) asm volatile ("itr.d dtr[%0]=%1"                         \
417                                              :: "r"(trnum), "r"(addr) : "memory")
418
419 #define ia64_tpa(addr)                                                          \
420 ({                                                                              \
421         __u64 ia64_pa;                                                          \
422         asm volatile ("tpa %0 = %1" : "=r"(ia64_pa) : "r"(addr) : "memory");    \
423         ia64_pa;                                                                \
424 })
425
426 #define __ia64_set_dbr(index, val)                                              \
427         asm volatile ("mov dbr[%0]=%1" :: "r"(index), "r"(val) : "memory")
428
429 #define ia64_set_ibr(index, val)                                                \
430         asm volatile ("mov ibr[%0]=%1" :: "r"(index), "r"(val) : "memory")
431
432 #define ia64_set_pkr(index, val)                                                \
433         asm volatile ("mov pkr[%0]=%1" :: "r"(index), "r"(val) : "memory")
434
435 #define ia64_set_pmc(index, val)                                                \
436         asm volatile ("mov pmc[%0]=%1" :: "r"(index), "r"(val) : "memory")
437
438 #define ia64_set_pmd(index, val)                                                \
439         asm volatile ("mov pmd[%0]=%1" :: "r"(index), "r"(val) : "memory")
440
441 #define ia64_set_rr(index, val)                                                 \
442         asm volatile ("mov rr[%0]=%1" :: "r"(index), "r"(val) : "memory");
443
444 #define ia64_get_cpuid(index)                                                           \
445 ({                                                                                      \
446         __u64 ia64_intri_res;                                                           \
447         asm volatile ("mov %0=cpuid[%r1]" : "=r"(ia64_intri_res) : "rO"(index));        \
448         ia64_intri_res;                                                                 \
449 })
450
451 #define __ia64_get_dbr(index)                                                   \
452 ({                                                                              \
453         __u64 ia64_intri_res;                                                   \
454         asm volatile ("mov %0=dbr[%1]" : "=r"(ia64_intri_res) : "r"(index));    \
455         ia64_intri_res;                                                         \
456 })
457
458 #define ia64_get_ibr(index)                                                     \
459 ({                                                                              \
460         __u64 ia64_intri_res;                                                   \
461         asm volatile ("mov %0=ibr[%1]" : "=r"(ia64_intri_res) : "r"(index));    \
462         ia64_intri_res;                                                         \
463 })
464
465 #define ia64_get_pkr(index)                                                     \
466 ({                                                                              \
467         __u64 ia64_intri_res;                                                   \
468         asm volatile ("mov %0=pkr[%1]" : "=r"(ia64_intri_res) : "r"(index));    \
469         ia64_intri_res;                                                         \
470 })
471
472 #define ia64_get_pmc(index)                                                     \
473 ({                                                                              \
474         __u64 ia64_intri_res;                                                   \
475         asm volatile ("mov %0=pmc[%1]" : "=r"(ia64_intri_res) : "r"(index));    \
476         ia64_intri_res;                                                         \
477 })
478
479
480 #define ia64_get_pmd(index)                                                     \
481 ({                                                                              \
482         __u64 ia64_intri_res;                                                   \
483         asm volatile ("mov %0=pmd[%1]" : "=r"(ia64_intri_res) : "r"(index));    \
484         ia64_intri_res;                                                         \
485 })
486
487 #define ia64_get_rr(index)                                                      \
488 ({                                                                              \
489         __u64 ia64_intri_res;                                                   \
490         asm volatile ("mov %0=rr[%1]" : "=r"(ia64_intri_res) : "r" (index));    \
491         ia64_intri_res;                                                         \
492 })
493
494 #define ia64_fc(addr)   asm volatile ("fc %0" :: "r"(addr) : "memory")
495
496
497 #define ia64_sync_i()   asm volatile (";; sync.i" ::: "memory")
498
499 #define ia64_ssm(mask)  asm volatile ("ssm %0":: "i"((mask)) : "memory")
500 #define ia64_rsm(mask)  asm volatile ("rsm %0":: "i"((mask)) : "memory")
501 #define ia64_sum(mask)  asm volatile ("sum %0":: "i"((mask)) : "memory")
502 #define ia64_rum(mask)  asm volatile ("rum %0":: "i"((mask)) : "memory")
503
504 #define ia64_ptce(addr) asm volatile ("ptc.e %0" :: "r"(addr))
505
506 #define ia64_ptcga(addr, size)                                                  \
507 do {                                                                            \
508         asm volatile ("ptc.ga %0,%1" :: "r"(addr), "r"(size) : "memory");       \
509         ia64_dv_serialize_data();                                               \
510 } while (0)
511
512 #define ia64_ptcl(addr, size)                                                   \
513 do {                                                                            \
514         asm volatile ("ptc.l %0,%1" :: "r"(addr), "r"(size) : "memory");        \
515         ia64_dv_serialize_data();                                               \
516 } while (0)
517
518 #define ia64_ptri(addr, size)                                           \
519         asm volatile ("ptr.i %0,%1" :: "r"(addr), "r"(size) : "memory")
520
521 #define ia64_ptrd(addr, size)                                           \
522         asm volatile ("ptr.d %0,%1" :: "r"(addr), "r"(size) : "memory")
523
524 #define ia64_ttag(addr)                                                 \
525 ({                                                                        \
526         __u64 ia64_intri_res;                                              \
527         asm volatile ("ttag %0=%1" : "=r"(ia64_intri_res) : "r" (addr));   \
528         ia64_intri_res;                                                  \
529 })
530
531
532 /* Values for lfhint in ia64_lfetch and ia64_lfetch_fault */
533
534 #define ia64_lfhint_none   0
535 #define ia64_lfhint_nt1    1
536 #define ia64_lfhint_nt2    2
537 #define ia64_lfhint_nta    3
538
539 #define ia64_lfetch(lfhint, y)                                  \
540 ({                                                              \
541         switch (lfhint) {                                       \
542         case ia64_lfhint_none:                                  \
543                 asm volatile ("lfetch [%0]" : : "r"(y));        \
544                 break;                                          \
545         case ia64_lfhint_nt1:                                   \
546                 asm volatile ("lfetch.nt1 [%0]" : : "r"(y));    \
547                 break;                                          \
548         case ia64_lfhint_nt2:                                   \
549                 asm volatile ("lfetch.nt2 [%0]" : : "r"(y));    \
550                 break;                                          \
551         case ia64_lfhint_nta:                                   \
552                 asm volatile ("lfetch.nta [%0]" : : "r"(y));    \
553                 break;                                          \
554         }                                                       \
555 })
556
557 #define ia64_lfetch_excl(lfhint, y)                                     \
558 ({                                                                      \
559         switch (lfhint) {                                               \
560         case ia64_lfhint_none:                                          \
561                 asm volatile ("lfetch.excl [%0]" :: "r"(y));            \
562                 break;                                                  \
563         case ia64_lfhint_nt1:                                           \
564                 asm volatile ("lfetch.excl.nt1 [%0]" :: "r"(y));        \
565                 break;                                                  \
566         case ia64_lfhint_nt2:                                           \
567                 asm volatile ("lfetch.excl.nt2 [%0]" :: "r"(y));        \
568                 break;                                                  \
569         case ia64_lfhint_nta:                                           \
570                 asm volatile ("lfetch.excl.nta [%0]" :: "r"(y));        \
571                 break;                                                  \
572         }                                                               \
573 })
574
575 #define ia64_lfetch_fault(lfhint, y)                                    \
576 ({                                                                      \
577         switch (lfhint) {                                               \
578         case ia64_lfhint_none:                                          \
579                 asm volatile ("lfetch.fault [%0]" : : "r"(y));          \
580                 break;                                                  \
581         case ia64_lfhint_nt1:                                           \
582                 asm volatile ("lfetch.fault.nt1 [%0]" : : "r"(y));      \
583                 break;                                                  \
584         case ia64_lfhint_nt2:                                           \
585                 asm volatile ("lfetch.fault.nt2 [%0]" : : "r"(y));      \
586                 break;                                                  \
587         case ia64_lfhint_nta:                                           \
588                 asm volatile ("lfetch.fault.nta [%0]" : : "r"(y));      \
589                 break;                                                  \
590         }                                                               \
591 })
592
593 #define ia64_lfetch_fault_excl(lfhint, y)                               \
594 ({                                                                      \
595         switch (lfhint) {                                               \
596         case ia64_lfhint_none:                                          \
597                 asm volatile ("lfetch.fault.excl [%0]" :: "r"(y));      \
598                 break;                                                  \
599         case ia64_lfhint_nt1:                                           \
600                 asm volatile ("lfetch.fault.excl.nt1 [%0]" :: "r"(y));  \
601                 break;                                                  \
602         case ia64_lfhint_nt2:                                           \
603                 asm volatile ("lfetch.fault.excl.nt2 [%0]" :: "r"(y));  \
604                 break;                                                  \
605         case ia64_lfhint_nta:                                           \
606                 asm volatile ("lfetch.fault.excl.nta [%0]" :: "r"(y));  \
607                 break;                                                  \
608         }                                                               \
609 })
610
611 #define ia64_intrin_local_irq_restore(x)                        \
612 do {                                                            \
613         asm volatile (";;   cmp.ne p6,p7=%0,r0;;"               \
614                       "(p6) ssm psr.i;"                         \
615                       "(p7) rsm psr.i;;"                        \
616                       "(p6) srlz.d"                             \
617                       :: "r"((x)) : "p6", "p7", "memory");      \
618 } while (0)
619
620 #endif /* _ASM_IA64_GCC_INTRIN_H */