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1 282 jeremybenn 
;; IA-64 machine description for vector operations.
2 
;; Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
3 
;;
4 
;; This file is part of GCC.
5 
;;
6 
;; GCC is free software; you can redistribute it and/or modify
7 
;; it under the terms of the GNU General Public License as published by
8 
;; the Free Software Foundation; either version 3, or (at your option)
9 
;; any later version.
10 
;;
11 
;; GCC is distributed in the hope that it will be useful,
12 
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
;; GNU General Public License for more details.
15 
;;
16 
;; You should have received a copy of the GNU General Public License
17 
;; along with GCC; see the file COPYING3.  If not see
18 
;; .
19 
 
20 
 
21 
;; Integer vector operations
22 
 
23 
(define_mode_iterator VECINT [V8QI V4HI V2SI])
24 
(define_mode_iterator VECINT12 [V8QI V4HI])
25 
(define_mode_iterator VECINT24 [V4HI V2SI])
26 
(define_mode_attr vecsize [(V8QI "1") (V4HI "2") (V2SI "4")])
27 
 
28 
(define_expand "mov"
29 
  [(set (match_operand:VECINT 0 "general_operand" "")
30 
        (match_operand:VECINT 1 "general_operand" ""))]
31 
  ""
32 
{
33 
  rtx op1 = ia64_expand_move (operands[0], operands[1]);
34 
  if (!op1)
35 
    DONE;
36 
  operands[1] = op1;
37 
})
38 
 
39 
(define_insn "*mov_internal"
40 
  [(set (match_operand:VECINT 0 "destination_operand"
41 
                                        "=r,r,r,r,m ,*f ,*f,Q ,r ,*f")
42 
        (match_operand:VECINT 1 "move_operand"
43 
                                        "rU,W,i,m,rU,U*f,Q ,*f,*f,r "))]
44 
  "ia64_move_ok (operands[0], operands[1])"
45 
  "@
46 
   mov %0 = %r1
47 
   addl %0 = %v1, r0
48 
   movl %0 = %v1
49 
   ld8%O1 %0 = %1%P1
50 
   st8%Q0 %0 = %r1%P0
51 
   mov %0 = %F1
52 
   ldf8 %0 = %1%P1
53 
   stf8 %0 = %1%P0
54 
   getf.sig %0 = %1
55 
   setf.sig %0 = %1"
56 
  [(set_attr "itanium_class" "ialu,ialu,long_i,ld,st,fmisc,fld,stf,frfr,tofr")])
57 
 
58 
(define_insn "one_cmpl2"
59 
  [(set (match_operand:VECINT 0 "gr_register_operand" "=r")
60 
        (not:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")))]
61 
  ""
62 
  "andcm %0 = -1, %1"
63 
  [(set_attr "itanium_class" "ilog")])
64 
 
65 
(define_insn "and3"
66 
  [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")
67 
        (and:VECINT
68 
          (match_operand:VECINT 1 "grfr_register_operand" "r,*f")
69 
          (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]
70 
  ""
71 
  "@
72 
   and %0 = %2, %1
73 
   fand %0 = %2, %1"
74 
  [(set_attr "itanium_class" "ilog,fmisc")])
75 
 
76 
(define_insn "*andnot"
77 
  [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")
78 
        (and:VECINT
79 
          (not:VECINT (match_operand:VECINT 1 "grfr_register_operand" "r,*f"))
80 
          (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]
81 
  ""
82 
  "@
83 
   andcm %0 = %2, %1
84 
   fandcm %0 = %2, %1"
85 
  [(set_attr "itanium_class" "ilog,fmisc")])
86 
 
87 
(define_insn "ior3"
88 
  [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")
89 
        (ior:VECINT
90 
          (match_operand:VECINT 1 "grfr_register_operand" "r,*f")
91 
          (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]
92 
  ""
93 
  "@
94 
   or %0 = %2, %1
95 
   for %0 = %2, %1"
96 
  [(set_attr "itanium_class" "ilog,fmisc")])
97 
 
98 
(define_insn "xor3"
99 
  [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f")
100 
        (xor:VECINT
101 
          (match_operand:VECINT 1 "grfr_register_operand" "r,*f")
102 
          (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))]
103 
  ""
104 
  "@
105 
   xor %0 = %2, %1
106 
   fxor %0 = %2, %1"
107 
  [(set_attr "itanium_class" "ilog,fmisc")])
108 
 
109 
(define_insn "neg2"
110 
  [(set (match_operand:VECINT 0 "gr_register_operand" "=r")
111 
        (neg:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")))]
112 
  ""
113 
  "psub %0 = r0, %1"
114 
  [(set_attr "itanium_class" "mmalua")])
115 
 
116 
(define_insn "add3"
117 
  [(set (match_operand:VECINT 0 "gr_register_operand" "=r")
118 
        (plus:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")
119 
                     (match_operand:VECINT 2 "gr_register_operand" "r")))]
120 
  ""
121 
  "padd %0 = %1, %2"
122 
  [(set_attr "itanium_class" "mmalua")])
123 
 
124 
(define_insn "*ssadd3"
125 
  [(set (match_operand:VECINT12 0 "gr_register_operand" "=r")
126 
        (ss_plus:VECINT12
127 
          (match_operand:VECINT12 1 "gr_register_operand" "r")
128 
          (match_operand:VECINT12 2 "gr_register_operand" "r")))]
129 
  ""
130 
  "padd.sss %0 = %1, %2"
131 
  [(set_attr "itanium_class" "mmalua")])
132 
 
133 
(define_insn "*usadd3"
134 
  [(set (match_operand:VECINT12 0 "gr_register_operand" "=r")
135 
        (us_plus:VECINT12
136 
          (match_operand:VECINT12 1 "gr_register_operand" "r")
137 
          (match_operand:VECINT12 2 "gr_register_operand" "r")))]
138 
  ""
139 
  "padd.uuu %0 = %1, %2"
140 
  [(set_attr "itanium_class" "mmalua")])
141 
 
142 
(define_insn "sub3"
143 
  [(set (match_operand:VECINT 0 "gr_register_operand" "=r")
144 
        (minus:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")
145 
                      (match_operand:VECINT 2 "gr_register_operand" "r")))]
146 
  ""
147 
  "psub %0 = %1, %2"
148 
  [(set_attr "itanium_class" "mmalua")])
149 
 
150 
(define_insn "*sssub3"
151 
  [(set (match_operand:VECINT12 0 "gr_register_operand" "=r")
152 
        (ss_minus:VECINT12
153 
          (match_operand:VECINT12 1 "gr_register_operand" "r")
154 
          (match_operand:VECINT12 2 "gr_register_operand" "r")))]
155 
  ""
156 
  "psub.sss %0 = %1, %2"
157 
  [(set_attr "itanium_class" "mmalua")])
158 
 
159 
(define_insn "*ussub3"
160 
  [(set (match_operand:VECINT12 0 "gr_register_operand" "=r")
161 
        (us_minus:VECINT12
162 
          (match_operand:VECINT12 1 "gr_register_operand" "r")
163 
          (match_operand:VECINT12 2 "gr_register_operand" "r")))]
164 
  ""
165 
  "psub.uuu %0 = %1, %2"
166 
  [(set_attr "itanium_class" "mmalua")])
167 
 
168 
(define_expand "mulv8qi3"
169 
  [(set (match_operand:V8QI 0 "gr_register_operand" "")
170 
        (mult:V8QI (match_operand:V8QI 1 "gr_register_operand" "r")
171 
                   (match_operand:V8QI 2 "gr_register_operand" "r")))]
172 
  ""
173 
{
174 
  rtx r1, l1, r2, l2, rm, lm;
175 
 
176 
  r1 = gen_reg_rtx (V4HImode);
177 
  l1 = gen_reg_rtx (V4HImode);
178 
  r2 = gen_reg_rtx (V4HImode);
179 
  l2 = gen_reg_rtx (V4HImode);
180 
 
181 
  /* Zero-extend the QImode elements into two words of HImode elements
182 
     by interleaving them with zero bytes.  */
183 
  emit_insn (gen_mix1_r (gen_lowpart (V8QImode, r1),
184 
                         operands[1], CONST0_RTX (V8QImode)));
185 
  emit_insn (gen_mix1_r (gen_lowpart (V8QImode, r2),
186 
                         operands[2], CONST0_RTX (V8QImode)));
187 
  emit_insn (gen_mix1_l (gen_lowpart (V8QImode, l1),
188 
                         operands[1], CONST0_RTX (V8QImode)));
189 
  emit_insn (gen_mix1_l (gen_lowpart (V8QImode, l2),
190 
                         operands[2], CONST0_RTX (V8QImode)));
191 
 
192 
  /* Multiply.  */
193 
  rm = gen_reg_rtx (V4HImode);
194 
  lm = gen_reg_rtx (V4HImode);
195 
  emit_insn (gen_mulv4hi3 (rm, r1, r2));
196 
  emit_insn (gen_mulv4hi3 (lm, l1, l2));
197 
 
198 
  /* Zap the high order bytes of the HImode elements by overwriting those
199 
     in one part with the low order bytes of the other.  */
200 
  emit_insn (gen_mix1_r (operands[0],
201 
                         gen_lowpart (V8QImode, rm),
202 
                         gen_lowpart (V8QImode, lm)));
203 
  DONE;
204 
})
205 
 
206 
(define_insn "mulv4hi3"
207 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
208 
        (mult:V4HI (match_operand:V4HI 1 "gr_register_operand" "r")
209 
                   (match_operand:V4HI 2 "gr_register_operand" "r")))]
210 
  ""
211 
  "pmpyshr2 %0 = %1, %2, 0"
212 
  [(set_attr "itanium_class" "mmmul")])
213 
 
214 
(define_insn "pmpy2_r"
215 
  [(set (match_operand:V2SI 0 "gr_register_operand" "=r")
216 
        (mult:V2SI
217 
          (vec_select:V2SI
218 
            (sign_extend:V4SI
219 
              (match_operand:V4HI 1 "gr_register_operand" "r"))
220 
            (parallel [(const_int 0) (const_int 2)]))
221 
          (vec_select:V2SI
222 
            (sign_extend:V4SI
223 
              (match_operand:V4HI 2 "gr_register_operand" "r"))
224 
            (parallel [(const_int 0) (const_int 2)]))))]
225 
  ""
226 
  "pmpy2.r %0 = %1, %2"
227 
  [(set_attr "itanium_class" "mmshf")])
228 
 
229 
(define_insn "pmpy2_l"
230 
  [(set (match_operand:V2SI 0 "gr_register_operand" "=r")
231 
        (mult:V2SI
232 
          (vec_select:V2SI
233 
            (sign_extend:V4SI
234 
              (match_operand:V4HI 1 "gr_register_operand" "r"))
235 
            (parallel [(const_int 1) (const_int 3)]))
236 
          (vec_select:V2SI
237 
            (sign_extend:V4SI
238 
              (match_operand:V4HI 2 "gr_register_operand" "r"))
239 
            (parallel [(const_int 1) (const_int 3)]))))]
240 
  ""
241 
  "pmpy2.l %0 = %1, %2"
242 
  [(set_attr "itanium_class" "mmshf")])
243 
 
244 
(define_expand "umax3"
245 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
246 
        (umax:VECINT (match_operand:VECINT 1 "gr_register_operand" "")
247 
                     (match_operand:VECINT 2 "gr_register_operand" "")))]
248 
  ""
249 
{
250 
  if (ia64_expand_vecint_minmax (UMAX, mode, operands))
251 
    DONE;
252 
})
253 
 
254 
(define_expand "smax3"
255 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
256 
        (smax:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "")
257 
                     (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]
258 
  ""
259 
{
260 
  if (ia64_expand_vecint_minmax (SMAX, mode, operands))
261 
    DONE;
262 
})
263 
 
264 
(define_expand "umin3"
265 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
266 
        (umin:VECINT (match_operand:VECINT 1 "gr_register_operand" "")
267 
                     (match_operand:VECINT 2 "gr_register_operand" "")))]
268 
  ""
269 
{
270 
  if (ia64_expand_vecint_minmax (UMIN, mode, operands))
271 
    DONE;
272 
})
273 
 
274 
(define_expand "smin3"
275 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
276 
        (smin:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "")
277 
                     (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]
278 
  ""
279 
{
280 
  if (ia64_expand_vecint_minmax (SMIN, mode, operands))
281 
    DONE;
282 
})
283 
 
284 
(define_insn "*umaxv8qi3"
285 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
286 
        (umax:V8QI (match_operand:V8QI 1 "gr_register_operand" "r")
287 
                   (match_operand:V8QI 2 "gr_register_operand" "r")))]
288 
  ""
289 
  "pmax1.u %0 = %1, %2"
290 
  [(set_attr "itanium_class" "mmshf")])
291 
 
292 
(define_insn "*smaxv4hi3"
293 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
294 
        (smax:V4HI (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")
295 
                   (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")))]
296 
  ""
297 
  "pmax2 %0 = %r1, %r2"
298 
  [(set_attr "itanium_class" "mmshf")])
299 
 
300 
(define_insn "*uminv8qi3"
301 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
302 
        (umin:V8QI (match_operand:V8QI 1 "gr_register_operand" "r")
303 
                   (match_operand:V8QI 2 "gr_register_operand" "r")))]
304 
  ""
305 
  "pmin1.u %0 = %1, %2"
306 
  [(set_attr "itanium_class" "mmshf")])
307 
 
308 
(define_insn "*sminv4hi3"
309 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
310 
        (smin:V4HI (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")
311 
                   (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")))]
312 
  ""
313 
  "pmin2 %0 = %r1, %r2"
314 
  [(set_attr "itanium_class" "mmshf")])
315 
 
316 
(define_insn "ashl3"
317 
  [(set (match_operand:VECINT24 0 "gr_register_operand" "=r")
318 
        (ashift:VECINT24
319 
          (match_operand:VECINT24 1 "gr_register_operand" "r")
320 
          (match_operand:DI 2 "gr_reg_or_5bit_operand" "rn")))]
321 
  ""
322 
  "pshl %0 = %1, %2"
323 
  [(set_attr "itanium_class" "mmshf")])
324 
 
325 
(define_insn "ashr3"
326 
  [(set (match_operand:VECINT24 0 "gr_register_operand" "=r")
327 
        (ashiftrt:VECINT24
328 
          (match_operand:VECINT24 1 "gr_register_operand" "r")
329 
          (match_operand:DI 2 "gr_reg_or_5bit_operand" "rn")))]
330 
  ""
331 
  "pshr %0 = %1, %2"
332 
  [(set_attr "itanium_class" "mmshf")])
333 
 
334 
(define_insn "lshr3"
335 
  [(set (match_operand:VECINT24 0 "gr_register_operand" "=r")
336 
        (lshiftrt:VECINT24
337 
          (match_operand:VECINT24 1 "gr_register_operand" "r")
338 
          (match_operand:DI 2 "gr_reg_or_5bit_operand" "rn")))]
339 
  ""
340 
  "pshr.u %0 = %1, %2"
341 
  [(set_attr "itanium_class" "mmshf")])
342 
 
343 
(define_expand "vec_shl_"
344 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
345 
        (ashift:DI (match_operand:VECINT 1 "gr_register_operand" "")
346 
                   (match_operand:DI 2 "gr_reg_or_6bit_operand" "")))]
347 
  ""
348 
{
349 
  operands[0] = gen_lowpart (DImode, operands[0]);
350 
  operands[1] = gen_lowpart (DImode, operands[1]);
351 
})
352 
 
353 
(define_expand "vec_shr_"
354 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
355 
        (lshiftrt:DI (match_operand:VECINT 1 "gr_register_operand" "")
356 
                     (match_operand:DI 2 "gr_reg_or_6bit_operand" "")))]
357 
  ""
358 
{
359 
  operands[0] = gen_lowpart (DImode, operands[0]);
360 
  operands[1] = gen_lowpart (DImode, operands[1]);
361 
})
362 
 
363 
(define_expand "widen_usumv8qi3"
364 
  [(match_operand:V4HI 0 "gr_register_operand" "")
365 
   (match_operand:V8QI 1 "gr_register_operand" "")
366 
   (match_operand:V4HI 2 "gr_register_operand" "")]
367 
  ""
368 
{
369 
  ia64_expand_widen_sum (operands, true);
370 
  DONE;
371 
})
372 
 
373 
(define_expand "widen_usumv4hi3"
374 
  [(match_operand:V2SI 0 "gr_register_operand" "")
375 
   (match_operand:V4HI 1 "gr_register_operand" "")
376 
   (match_operand:V2SI 2 "gr_register_operand" "")]
377 
  ""
378 
{
379 
  ia64_expand_widen_sum (operands, true);
380 
  DONE;
381 
})
382 
 
383 
(define_expand "widen_ssumv8qi3"
384 
  [(match_operand:V4HI 0 "gr_register_operand" "")
385 
   (match_operand:V8QI 1 "gr_register_operand" "")
386 
   (match_operand:V4HI 2 "gr_register_operand" "")]
387 
  ""
388 
{
389 
  ia64_expand_widen_sum (operands, false);
390 
  DONE;
391 
})
392 
 
393 
(define_expand "widen_ssumv4hi3"
394 
  [(match_operand:V2SI 0 "gr_register_operand" "")
395 
   (match_operand:V4HI 1 "gr_register_operand" "")
396 
   (match_operand:V2SI 2 "gr_register_operand" "")]
397 
  ""
398 
{
399 
  ia64_expand_widen_sum (operands, false);
400 
  DONE;
401 
})
402 
 
403 
(define_expand "udot_prodv8qi"
404 
  [(match_operand:V2SI 0 "gr_register_operand" "")
405 
   (match_operand:V8QI 1 "gr_register_operand" "")
406 
   (match_operand:V8QI 2 "gr_register_operand" "")
407 
   (match_operand:V2SI 3 "gr_register_operand" "")]
408 
  ""
409 
{
410 
  ia64_expand_dot_prod_v8qi (operands, true);
411 
  DONE;
412 
})
413 
 
414 
(define_expand "sdot_prodv8qi"
415 
  [(match_operand:V2SI 0 "gr_register_operand" "")
416 
   (match_operand:V8QI 1 "gr_register_operand" "")
417 
   (match_operand:V8QI 2 "gr_register_operand" "")
418 
   (match_operand:V2SI 3 "gr_register_operand" "")]
419 
  ""
420 
{
421 
  ia64_expand_dot_prod_v8qi (operands, false);
422 
  DONE;
423 
})
424 
 
425 
(define_expand "sdot_prodv4hi"
426 
  [(match_operand:V2SI 0 "gr_register_operand" "")
427 
   (match_operand:V4HI 1 "gr_register_operand" "")
428 
   (match_operand:V4HI 2 "gr_register_operand" "")
429 
   (match_operand:V2SI 3 "gr_register_operand" "")]
430 
  ""
431 
{
432 
  rtx l, r, t;
433 
 
434 
  r = gen_reg_rtx (V2SImode);
435 
  l = gen_reg_rtx (V2SImode);
436 
  t = gen_reg_rtx (V2SImode);
437 
 
438 
  emit_insn (gen_pmpy2_r (r, operands[1], operands[2]));
439 
  emit_insn (gen_pmpy2_l (l, operands[1], operands[2]));
440 
  emit_insn (gen_addv2si3 (t, r, operands[3]));
441 
  emit_insn (gen_addv2si3 (operands[0], t, l));
442 
  DONE;
443 
})
444 
 
445 
(define_expand "vcond"
446 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
447 
        (if_then_else:VECINT
448 
          (match_operator 3 ""
449 
            [(match_operand:VECINT 4 "gr_reg_or_0_operand" "")
450 
             (match_operand:VECINT 5 "gr_reg_or_0_operand" "")])
451 
          (match_operand:VECINT 1 "gr_reg_or_0_operand" "")
452 
          (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]
453 
  ""
454 
{
455 
  ia64_expand_vecint_cmov (operands);
456 
  DONE;
457 
})
458 
 
459 
(define_expand "vcondu"
460 
  [(set (match_operand:VECINT 0 "gr_register_operand" "")
461 
        (if_then_else:VECINT
462 
          (match_operator 3 ""
463 
            [(match_operand:VECINT 4 "gr_reg_or_0_operand" "")
464 
             (match_operand:VECINT 5 "gr_reg_or_0_operand" "")])
465 
          (match_operand:VECINT 1 "gr_reg_or_0_operand" "")
466 
          (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))]
467 
  ""
468 
{
469 
  ia64_expand_vecint_cmov (operands);
470 
  DONE;
471 
})
472 
 
473 
(define_insn "*cmpeq_"
474 
  [(set (match_operand:VECINT 0 "gr_register_operand" "=r")
475 
        (eq:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "rU")
476 
                   (match_operand:VECINT 2 "gr_reg_or_0_operand" "rU")))]
477 
  ""
478 
  "pcmp.eq %0 = %r1, %r2"
479 
  [(set_attr "itanium_class" "mmalua")])
480 
 
481 
(define_insn "*cmpgt_"
482 
  [(set (match_operand:VECINT 0 "gr_register_operand" "=r")
483 
        (gt:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "rU")
484 
                   (match_operand:VECINT 2 "gr_reg_or_0_operand" "rU")))]
485 
  ""
486 
  "pcmp.gt %0 = %r1, %r2"
487 
  [(set_attr "itanium_class" "mmalua")])
488 
 
489 
(define_insn "pack2_sss"
490 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
491 
        (vec_concat:V8QI
492 
          (ss_truncate:V4QI
493 
            (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU"))
494 
          (ss_truncate:V4QI
495 
            (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))))]
496 
  ""
497 
  "pack2.sss %0 = %r1, %r2"
498 
  [(set_attr "itanium_class" "mmshf")])
499 
 
500 
(define_insn "*pack2_uss"
501 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
502 
        (vec_concat:V8QI
503 
          (us_truncate:V4QI
504 
            (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU"))
505 
          (us_truncate:V4QI
506 
            (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))))]
507 
  ""
508 
  "pack2.uss %0 = %r1, %r2"
509 
  [(set_attr "itanium_class" "mmshf")])
510 
 
511 
(define_insn "pack4_sss"
512 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
513 
        (vec_concat:V4HI
514 
          (ss_truncate:V2HI
515 
            (match_operand:V2SI 1 "gr_reg_or_0_operand" "rU"))
516 
          (ss_truncate:V2HI
517 
            (match_operand:V2SI 2 "gr_reg_or_0_operand" "rU"))))]
518 
  ""
519 
  "pack4.sss %0 = %r1, %r2"
520 
  [(set_attr "itanium_class" "mmshf")])
521 
 
522 
(define_insn "unpack1_l"
523 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
524 
        (vec_select:V8QI
525 
          (vec_concat:V16QI
526 
            (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")
527 
            (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))
528 
          (parallel [(const_int 0)
529 
                     (const_int 1)
530 
                     (const_int 2)
531 
                     (const_int 3)
532 
                     (const_int 8)
533 
                     (const_int 9)
534 
                     (const_int 10)
535 
                     (const_int 11)])))]
536 
  ""
537 
  "unpack1.l %0 = %r2, %r1"
538 
  [(set_attr "itanium_class" "mmshf")])
539 
 
540 
(define_insn "unpack1_h"
541 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
542 
        (vec_select:V8QI
543 
          (vec_concat:V16QI
544 
            (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")
545 
            (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))
546 
          (parallel [(const_int 4)
547 
                     (const_int 5)
548 
                     (const_int 6)
549 
                     (const_int 7)
550 
                     (const_int 12)
551 
                     (const_int 13)
552 
                     (const_int 14)
553 
                     (const_int 15)])))]
554 
  ""
555 
  "unpack1.h %0 = %r2, %r1"
556 
  [(set_attr "itanium_class" "mmshf")])
557 
 
558 
(define_insn "mix1_r"
559 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
560 
        (vec_select:V8QI
561 
          (vec_concat:V16QI
562 
            (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")
563 
            (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))
564 
          (parallel [(const_int 0)
565 
                     (const_int 8)
566 
                     (const_int 2)
567 
                     (const_int 10)
568 
                     (const_int 4)
569 
                     (const_int 12)
570 
                     (const_int 6)
571 
                     (const_int 14)])))]
572 
  ""
573 
  "mix1.r %0 = %r2, %r1"
574 
  [(set_attr "itanium_class" "mmshf")])
575 
 
576 
(define_insn "mix1_l"
577 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
578 
        (vec_select:V8QI
579 
          (vec_concat:V16QI
580 
            (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU")
581 
            (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU"))
582 
          (parallel [(const_int 1)
583 
                     (const_int 9)
584 
                     (const_int 3)
585 
                     (const_int 11)
586 
                     (const_int 5)
587 
                     (const_int 13)
588 
                     (const_int 7)
589 
                     (const_int 15)])))]
590 
  ""
591 
  "mix1.l %0 = %r2, %r1"
592 
  [(set_attr "itanium_class" "mmshf")])
593 
 
594 
(define_insn "*mux1_rev"
595 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
596 
        (vec_select:V8QI
597 
          (match_operand:V8QI 1 "gr_register_operand" "r")
598 
          (parallel [(const_int 7)
599 
                     (const_int 6)
600 
                     (const_int 5)
601 
                     (const_int 4)
602 
                     (const_int 3)
603 
                     (const_int 2)
604 
                     (const_int 1)
605 
                     (const_int 0)])))]
606 
  ""
607 
  "mux1 %0 = %1, @rev"
608 
  [(set_attr "itanium_class" "mmshf")])
609 
 
610 
(define_insn "*mux1_mix"
611 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
612 
        (vec_select:V8QI
613 
          (match_operand:V8QI 1 "gr_register_operand" "r")
614 
          (parallel [(const_int 0)
615 
                     (const_int 4)
616 
                     (const_int 2)
617 
                     (const_int 6)
618 
                     (const_int 1)
619 
                     (const_int 5)
620 
                     (const_int 3)
621 
                     (const_int 7)])))]
622 
  ""
623 
  "mux1 %0 = %1, @mix"
624 
  [(set_attr "itanium_class" "mmshf")])
625 
 
626 
(define_insn "*mux1_shuf"
627 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
628 
        (vec_select:V8QI
629 
          (match_operand:V8QI 1 "gr_register_operand" "r")
630 
          (parallel [(const_int 0)
631 
                     (const_int 4)
632 
                     (const_int 1)
633 
                     (const_int 5)
634 
                     (const_int 2)
635 
                     (const_int 6)
636 
                     (const_int 3)
637 
                     (const_int 7)])))]
638 
  ""
639 
  "mux1 %0 = %1, @shuf"
640 
  [(set_attr "itanium_class" "mmshf")])
641 
 
642 
(define_insn "*mux1_alt"
643 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
644 
        (vec_select:V8QI
645 
          (match_operand:V8QI 1 "gr_register_operand" "r")
646 
          (parallel [(const_int 0)
647 
                     (const_int 2)
648 
                     (const_int 4)
649 
                     (const_int 6)
650 
                     (const_int 1)
651 
                     (const_int 3)
652 
                     (const_int 5)
653 
                     (const_int 7)])))]
654 
  ""
655 
  "mux1 %0 = %1, @alt"
656 
  [(set_attr "itanium_class" "mmshf")])
657 
 
658 
(define_insn "*mux1_brcst_v8qi"
659 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
660 
        (vec_select:V8QI
661 
          (match_operand:V8QI 1 "gr_register_operand" "r")
662 
          (parallel [(const_int 0)
663 
                     (const_int 0)
664 
                     (const_int 0)
665 
                     (const_int 0)
666 
                     (const_int 0)
667 
                     (const_int 0)
668 
                     (const_int 0)
669 
                     (const_int 0)])))]
670 
  ""
671 
  "mux1 %0 = %1, @brcst"
672 
  [(set_attr "itanium_class" "mmshf")])
673 
 
674 
(define_insn "*mux1_brcst_qi"
675 
  [(set (match_operand:V8QI 0 "gr_register_operand" "=r")
676 
        (vec_duplicate:V8QI
677 
          (match_operand:QI 1 "gr_register_operand" "r")))]
678 
  ""
679 
  "mux1 %0 = %1, @brcst"
680 
  [(set_attr "itanium_class" "mmshf")])
681 
 
682 
(define_insn "unpack2_l"
683 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
684 
        (vec_select:V4HI
685 
          (vec_concat:V8HI
686 
            (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")
687 
            (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))
688 
          (parallel [(const_int 0)
689 
                     (const_int 4)
690 
                     (const_int 1)
691 
                     (const_int 5)])))]
692 
  ""
693 
  "unpack2.l %0 = %r2, %r1"
694 
  [(set_attr "itanium_class" "mmshf")])
695 
 
696 
(define_insn "unpack2_h"
697 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
698 
        (vec_select:V4HI
699 
          (vec_concat:V8HI
700 
            (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")
701 
            (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))
702 
          (parallel [(const_int 2)
703 
                     (const_int 6)
704 
                     (const_int 3)
705 
                     (const_int 7)])))]
706 
  ""
707 
  "unpack2.h %0 = %r2, %r1"
708 
  [(set_attr "itanium_class" "mmshf")])
709 
 
710 
(define_insn "*mix2_r"
711 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
712 
        (vec_select:V4HI
713 
          (vec_concat:V8HI
714 
            (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")
715 
            (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))
716 
          (parallel [(const_int 0)
717 
                     (const_int 4)
718 
                     (const_int 2)
719 
                     (const_int 6)])))]
720 
  ""
721 
  "mix2.r %0 = %r2, %r1"
722 
  [(set_attr "itanium_class" "mmshf")])
723 
 
724 
(define_insn "*mix2_l"
725 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
726 
        (vec_select:V4HI
727 
          (vec_concat:V8HI
728 
            (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")
729 
            (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))
730 
          (parallel [(const_int 1)
731 
                     (const_int 5)
732 
                     (const_int 3)
733 
                     (const_int 7)])))]
734 
  ""
735 
  "mix2.l %0 = %r2, %r1"
736 
  [(set_attr "itanium_class" "mmshf")])
737 
 
738 
(define_insn "*mux2"
739 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
740 
        (vec_select:V4HI
741 
          (match_operand:V4HI 1 "gr_register_operand" "r")
742 
          (parallel [(match_operand 2 "const_int_2bit_operand" "")
743 
                     (match_operand 3 "const_int_2bit_operand" "")
744 
                     (match_operand 4 "const_int_2bit_operand" "")
745 
                     (match_operand 5 "const_int_2bit_operand" "")])))]
746 
  ""
747 
{
748 
  int mask;
749 
  mask  = INTVAL (operands[2]);
750 
  mask |= INTVAL (operands[3]) << 2;
751 
  mask |= INTVAL (operands[4]) << 4;
752 
  mask |= INTVAL (operands[5]) << 6;
753 
  operands[2] = GEN_INT (mask);
754 
  return "%,mux2 %0 = %1, %2";
755 
}
756 
  [(set_attr "itanium_class" "mmshf")])
757 
 
758 
(define_insn "*mux2_brcst_hi"
759 
  [(set (match_operand:V4HI 0 "gr_register_operand" "=r")
760 
        (vec_duplicate:V4HI
761 
          (match_operand:HI 1 "gr_register_operand" "r")))]
762 
  ""
763 
  "mux2 %0 = %1, 0"
764 
  [(set_attr "itanium_class" "mmshf")])
765 
 
766 
;; Note that mix4.r performs the exact same operation.
767 
(define_insn "*unpack4_l"
768 
  [(set (match_operand:V2SI 0 "gr_register_operand" "=r")
769 
        (vec_select:V2SI
770 
          (vec_concat:V4SI
771 
            (match_operand:V2SI 1 "gr_reg_or_0_operand" "rU")
772 
            (match_operand:V2SI 2 "gr_reg_or_0_operand" "rU"))
773 
          (parallel [(const_int 0)
774 
                     (const_int 2)])))]
775 
  ""
776 
  "unpack4.l %0 = %r2, %r1"
777 
  [(set_attr "itanium_class" "mmshf")])
778 
 
779 
;; Note that mix4.l performs the exact same operation.
780 
(define_insn "*unpack4_h"
781 
  [(set (match_operand:V2SI 0 "gr_register_operand" "=r")
782 
        (vec_select:V2SI
783 
          (vec_concat:V4SI
784 
            (match_operand:V2SI 1 "gr_reg_or_0_operand" "rU")
785 
            (match_operand:V2SI 2 "gr_reg_or_0_operand" "rU"))
786 
          (parallel [(const_int 1)
787 
                     (const_int 3)])))]
788 
  ""
789 
  "unpack4.h %0 = %r2, %r1"
790 
  [(set_attr "itanium_class" "mmshf")])
791 
 
792 
(define_expand "vec_initv2si"
793 
  [(match_operand:V2SI 0 "gr_register_operand" "")
794 
   (match_operand 1 "" "")]
795 
  ""
796 
{
797 
  rtx op1 = XVECEXP (operands[1], 0, 0);
798 
  rtx op2 = XVECEXP (operands[1], 0, 1);
799 
  rtx x;
800 
 
801 
  if (GET_CODE (op1) == CONST_INT && GET_CODE (op2) == CONST_INT)
802 
    {
803 
      x = gen_rtx_CONST_VECTOR (V2SImode, XVEC (operands[1], 0));
804 
      emit_move_insn (operands[0], x);
805 
      DONE;
806 
    }
807 
 
808 
  if (!gr_reg_or_0_operand (op1, SImode))
809 
    op1 = force_reg (SImode, op1);
810 
  if (!gr_reg_or_0_operand (op2, SImode))
811 
    op2 = force_reg (SImode, op2);
812 
 
813 
  if (TARGET_BIG_ENDIAN)
814 
    x = gen_rtx_VEC_CONCAT (V2SImode, op2, op1);
815 
  else
816 
    x = gen_rtx_VEC_CONCAT (V2SImode, op1, op2);
817 
  emit_insn (gen_rtx_SET (VOIDmode, operands[0], x));
818 
  DONE;
819 
})
820 
 
821 
(define_insn "*vecinit_v2si"
822 
  [(set (match_operand:V2SI 0 "gr_register_operand" "=r")
823 
        (vec_concat:V2SI
824 
          (match_operand:SI 1 "gr_reg_or_0_operand" "rO")
825 
          (match_operand:SI 2 "gr_reg_or_0_operand" "rO")))]
826 
  ""
827 
  "unpack4.l %0 = %r2, %r1"
828 
  [(set_attr "itanium_class" "mmshf")])
829 
 
830 
;; Missing operations
831 
;; padd.uus
832 
;; pavg
833 
;; pavgsub
834 
;; pmpyshr, general form
835 
;; psad
836 
;; pshladd
837 
;; pshradd
838 
;; psub.uus
839 
 
840 
;; Floating point vector operations
841 
 
842 
(define_expand "movv2sf"
843 
  [(set (match_operand:V2SF 0 "general_operand" "")
844 
        (match_operand:V2SF 1 "general_operand" ""))]
845 
  ""
846 
{
847 
  rtx op1 = ia64_expand_move (operands[0], operands[1]);
848 
  if (!op1)
849 
    DONE;
850 
  operands[1] = op1;
851 
})
852 
 
853 
(define_insn "*movv2sf_internal"
854 
  [(set (match_operand:V2SF 0 "destination_operand"
855 
                                        "=f,f,f,Q,*r ,*r,*r,*r,m ,f ,*r")
856 
        (match_operand:V2SF 1 "move_operand"
857 
                                        "fU,Y,Q,f,U*r,W ,i ,m ,*r,*r,f "))]
858 
  "ia64_move_ok (operands[0], operands[1])"
859 
{
860 
  static const char * const alt[] = {
861 
    "%,mov %0 = %F1",
862 
    "%,fpack %0 = %F2, %F1",
863 
    "%,ldf8 %0 = %1%P1",
864 
    "%,stf8 %0 = %1%P0",
865 
    "%,mov %0 = %r1",
866 
    "%,addl %0 = %v1, r0",
867 
    "%,movl %0 = %v1",
868 
    "%,ld8%O1 %0 = %1%P1",
869 
    "%,st8%Q0 %0 = %r1%P0",
870 
    "%,setf.sig %0 = %1",
871 
    "%,getf.sig %0 = %1"
872 
  };
873 
 
874 
  if (which_alternative == 1)
875 
    {
876 
      operands[2] = XVECEXP (operands[1], 0, TARGET_BIG_ENDIAN ? 0 : 1);
877 
      operands[1] = XVECEXP (operands[1], 0, TARGET_BIG_ENDIAN ? 1 : 0);
878 
    }
879 
 
880 
  return alt[which_alternative];
881 
}
882 
  [(set_attr "itanium_class" "fmisc,fmisc,fld,stf,ialu,ialu,long_i,ld,st,tofr,frfr")])
883 
 
884 
(define_insn "absv2sf2"
885 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
886 
        (abs:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")))]
887 
  ""
888 
  "fpabs %0 = %1"
889 
  [(set_attr "itanium_class" "fmisc")])
890 
 
891 
(define_insn "negv2sf2"
892 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
893 
        (neg:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")))]
894 
  ""
895 
  "fpneg %0 = %1"
896 
  [(set_attr "itanium_class" "fmisc")])
897 
 
898 
(define_insn "*negabsv2sf2"
899 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
900 
        (neg:V2SF
901 
          (abs:V2SF (match_operand:V2SF 1 "fr_register_operand" "f"))))]
902 
  ""
903 
  "fpnegabs %0 = %1"
904 
  [(set_attr "itanium_class" "fmisc")])
905 
 
906 
;; In order to convince combine to merge plus and mult to a useful fpma,
907 
;; we need a couple of extra patterns.
908 
(define_expand "addv2sf3"
909 
  [(parallel
910 
    [(set (match_operand:V2SF 0 "fr_register_operand" "")
911 
          (plus:V2SF (match_operand:V2SF 1 "fr_register_operand" "")
912 
                     (match_operand:V2SF 2 "fr_register_operand" "")))
913 
     (use (match_dup 3))])]
914 
  ""
915 
{
916 
  rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode));
917 
  operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v));
918 
  if (!TARGET_FUSED_MADD)
919 
    {
920 
      emit_insn (gen_fpma (operands[0], operands[1], operands[3], operands[2]));
921 
      DONE;
922 
    }
923 
})
924 
 
925 
;; The split condition here could be combine_completed, if we had such.
926 
(define_insn_and_split "*addv2sf3_1"
927 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
928 
        (plus:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
929 
                   (match_operand:V2SF 2 "fr_register_operand" "f")))
930 
   (use (match_operand:V2SF 3 "fr_register_operand" "f"))]
931 
  ""
932 
  "#"
933 
  "reload_completed"
934 
  [(set (match_dup 0)
935 
        (plus:V2SF
936 
          (mult:V2SF (match_dup 1) (match_dup 3))
937 
          (match_dup 2)))]
938 
  "")
939 
 
940 
(define_insn_and_split "*addv2sf3_2"
941 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
942 
        (plus:V2SF
943 
          (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
944 
                     (match_operand:V2SF 2 "fr_register_operand" "f"))
945 
          (match_operand:V2SF 3 "fr_register_operand" "f")))
946 
    (use (match_operand:V2SF 4 "" "X"))]
947 
  ""
948 
  "#"
949 
  ""
950 
  [(set (match_dup 0)
951 
        (plus:V2SF
952 
          (mult:V2SF (match_dup 1) (match_dup 2))
953 
          (match_dup 3)))]
954 
  "")
955 
 
956 
;; In order to convince combine to merge minus and mult to a useful fpms,
957 
;; we need a couple of extra patterns.
958 
(define_expand "subv2sf3"
959 
  [(parallel
960 
    [(set (match_operand:V2SF 0 "fr_register_operand" "")
961 
          (minus:V2SF (match_operand:V2SF 1 "fr_register_operand" "")
962 
                      (match_operand:V2SF 2 "fr_register_operand" "")))
963 
     (use (match_dup 3))])]
964 
  ""
965 
{
966 
  rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode));
967 
  operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v));
968 
  if (!TARGET_FUSED_MADD)
969 
    {
970 
      emit_insn (gen_fpms (operands[0], operands[1], operands[3], operands[2]));
971 
      DONE;
972 
    }
973 
})
974 
 
975 
;; The split condition here could be combine_completed, if we had such.
976 
(define_insn_and_split "*subv2sf3_1"
977 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
978 
        (minus:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
979 
                    (match_operand:V2SF 2 "fr_register_operand" "f")))
980 
   (use (match_operand:V2SF 3 "fr_register_operand" "f"))]
981 
  ""
982 
  "#"
983 
  "reload_completed"
984 
  [(set (match_dup 0)
985 
        (minus:V2SF
986 
          (mult:V2SF (match_dup 1) (match_dup 3))
987 
          (match_dup 2)))]
988 
  "")
989 
 
990 
(define_insn_and_split "*subv2sf3_2"
991 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
992 
        (minus:V2SF
993 
          (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
994 
                     (match_operand:V2SF 2 "fr_register_operand" "f"))
995 
          (match_operand:V2SF 3 "fr_register_operand" "f")))
996 
    (use (match_operand:V2SF 4 "" "X"))]
997 
  ""
998 
  "#"
999 
  ""
1000 
  [(set (match_dup 0)
1001 
        (minus:V2SF
1002 
          (mult:V2SF (match_dup 1) (match_dup 2))
1003 
          (match_dup 3)))]
1004 
  "")
1005 
 
1006 
(define_insn "mulv2sf3"
1007 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1008 
        (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
1009 
                   (match_operand:V2SF 2 "fr_register_operand" "f")))]
1010 
  ""
1011 
  "fpmpy %0 = %1, %2"
1012 
  [(set_attr "itanium_class" "fmac")])
1013 
 
1014 
(define_insn "fpma"
1015 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1016 
        (plus:V2SF
1017 
          (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
1018 
                     (match_operand:V2SF 2 "fr_register_operand" "f"))
1019 
          (match_operand:V2SF 3 "fr_register_operand" "f")))]
1020 
  ""
1021 
  "fpma %0 = %1, %2, %3"
1022 
  [(set_attr "itanium_class" "fmac")])
1023 
 
1024 
(define_insn "fpms"
1025 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1026 
        (minus:V2SF
1027 
          (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
1028 
                     (match_operand:V2SF 2 "fr_register_operand" "f"))
1029 
          (match_operand:V2SF 3 "fr_register_operand" "f")))]
1030 
  ""
1031 
  "fpms %0 = %1, %2, %3"
1032 
  [(set_attr "itanium_class" "fmac")])
1033 
 
1034 
(define_insn "*fpnmpy"
1035 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1036 
        (neg:V2SF
1037 
          (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
1038 
                     (match_operand:V2SF 2 "fr_register_operand" "f"))))]
1039 
  ""
1040 
  "fpnmpy %0 = %1, %2"
1041 
  [(set_attr "itanium_class" "fmac")])
1042 
 
1043 
(define_insn "*fpnma"
1044 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1045 
        (plus:V2SF
1046 
          (neg:V2SF
1047 
            (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
1048 
                       (match_operand:V2SF 2 "fr_register_operand" "f")))
1049 
          (match_operand:V2SF 3 "fr_register_operand" "f")))]
1050 
  ""
1051 
  "fpnma %0 = %1, %2, %3"
1052 
  [(set_attr "itanium_class" "fmac")])
1053 
 
1054 
(define_insn "smaxv2sf3"
1055 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1056 
        (smax:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
1057 
                   (match_operand:V2SF 2 "fr_register_operand" "f")))]
1058 
  ""
1059 
  "fpmax %0 = %1, %2"
1060 
  [(set_attr "itanium_class" "fmisc")])
1061 
 
1062 
(define_insn "sminv2sf3"
1063 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1064 
        (smin:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")
1065 
                   (match_operand:V2SF 2 "fr_register_operand" "f")))]
1066 
  ""
1067 
  "fpmin %0 = %1, %2"
1068 
  [(set_attr "itanium_class" "fmisc")])
1069 
 
1070 
(define_expand "reduc_splus_v2sf"
1071 
  [(match_operand:V2SF 0 "fr_register_operand" "")
1072 
   (match_operand:V2SF 1 "fr_register_operand" "")]
1073 
  ""
1074 
{
1075 
  rtx tmp = gen_reg_rtx (V2SFmode);
1076 
  emit_insn (gen_fswap (tmp, operands[1], CONST0_RTX (V2SFmode)));
1077 
  emit_insn (gen_addv2sf3 (operands[0], operands[1], tmp));
1078 
  DONE;
1079 
})
1080 
 
1081 
(define_expand "reduc_smax_v2sf"
1082 
  [(match_operand:V2SF 0 "fr_register_operand" "")
1083 
   (match_operand:V2SF 1 "fr_register_operand" "")]
1084 
  ""
1085 
{
1086 
  rtx tmp = gen_reg_rtx (V2SFmode);
1087 
  emit_insn (gen_fswap (tmp, operands[1], CONST0_RTX (V2SFmode)));
1088 
  emit_insn (gen_smaxv2sf3 (operands[0], operands[1], tmp));
1089 
  DONE;
1090 
})
1091 
 
1092 
(define_expand "reduc_smin_v2sf"
1093 
  [(match_operand:V2SF 0 "fr_register_operand" "")
1094 
   (match_operand:V2SF 1 "fr_register_operand" "")]
1095 
  ""
1096 
{
1097 
  rtx tmp = gen_reg_rtx (V2SFmode);
1098 
  emit_insn (gen_fswap (tmp, operands[1], CONST0_RTX (V2SFmode)));
1099 
  emit_insn (gen_sminv2sf3 (operands[0], operands[1], tmp));
1100 
  DONE;
1101 
})
1102 
 
1103 
(define_expand "vcondv2sf"
1104 
  [(set (match_operand:V2SF 0 "fr_register_operand" "")
1105 
        (if_then_else:V2SF
1106 
          (match_operator 3 ""
1107 
            [(match_operand:V2SF 4 "fr_reg_or_0_operand" "")
1108 
             (match_operand:V2SF 5 "fr_reg_or_0_operand" "")])
1109 
          (match_operand:V2SF 1 "fr_reg_or_0_operand" "")
1110 
          (match_operand:V2SF 2 "fr_reg_or_0_operand" "")))]
1111 
  ""
1112 
{
1113 
  rtx x, cmp;
1114 
 
1115 
  cmp = gen_reg_rtx (V2SFmode);
1116 
  PUT_MODE (operands[3], V2SFmode);
1117 
  emit_insn (gen_rtx_SET (VOIDmode, cmp, operands[3]));
1118 
 
1119 
  x = gen_rtx_IF_THEN_ELSE (V2SFmode, cmp, operands[1], operands[2]);
1120 
  emit_insn (gen_rtx_SET (VOIDmode, operands[0], x));
1121 
  DONE;
1122 
})
1123 
 
1124 
(define_insn "*fpcmp"
1125 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1126 
        (match_operator:V2SF 3 "comparison_operator"
1127 
          [(match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")
1128 
           (match_operand:V2SF 2 "fr_reg_or_0_operand" "fU")]))]
1129 
  ""
1130 
  "fpcmp.%D3 %0 = %F1, %F2"
1131 
  [(set_attr "itanium_class" "fmisc")])
1132 
 
1133 
(define_insn "*fselect"
1134 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1135 
        (if_then_else:V2SF
1136 
          (match_operand:V2SF 1 "fr_register_operand" "f")
1137 
          (match_operand:V2SF 2 "fr_reg_or_0_operand" "fU")
1138 
          (match_operand:V2SF 3 "fr_reg_or_0_operand" "fU")))]
1139 
  ""
1140 
  "fselect %0 = %F2, %F3, %1"
1141 
  [(set_attr "itanium_class" "fmisc")])
1142 
 
1143 
(define_expand "vec_initv2sf"
1144 
  [(match_operand:V2SF 0 "fr_register_operand" "")
1145 
   (match_operand 1 "" "")]
1146 
  ""
1147 
{
1148 
  rtx op1 = XVECEXP (operands[1], 0, 0);
1149 
  rtx op2 = XVECEXP (operands[1], 0, 1);
1150 
  rtx x;
1151 
 
1152 
  if (GET_CODE (op1) == CONST_DOUBLE && GET_CODE (op2) == CONST_DOUBLE)
1153 
    {
1154 
      x = gen_rtx_CONST_VECTOR (V2SFmode, XVEC (operands[1], 0));
1155 
      emit_move_insn (operands[0], x);
1156 
      DONE;
1157 
    }
1158 
 
1159 
  if (!fr_reg_or_fp01_operand (op1, SFmode))
1160 
    op1 = force_reg (SFmode, op1);
1161 
  if (!fr_reg_or_fp01_operand (op2, SFmode))
1162 
    op2 = force_reg (SFmode, op2);
1163 
 
1164 
  if (TARGET_BIG_ENDIAN)
1165 
    emit_insn (gen_fpack (operands[0], op2, op1));
1166 
  else
1167 
    emit_insn (gen_fpack (operands[0], op1, op2));
1168 
  DONE;
1169 
})
1170 
 
1171 
(define_insn "fpack"
1172 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1173 
        (vec_concat:V2SF
1174 
          (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG")
1175 
          (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))]
1176 
  ""
1177 
  "fpack %0 = %F2, %F1"
1178 
  [(set_attr "itanium_class" "fmisc")])
1179 
 
1180 
(define_insn "fswap"
1181 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1182 
        (vec_select:V2SF
1183 
          (vec_concat:V4SF
1184 
            (match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")
1185 
            (match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))
1186 
          (parallel [(const_int 1) (const_int 2)])))]
1187 
  ""
1188 
  "fswap %0 = %F1, %F2"
1189 
  [(set_attr "itanium_class" "fmisc")])
1190 
 
1191 
(define_insn "*fmix_l"
1192 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1193 
        (vec_select:V2SF
1194 
          (vec_concat:V4SF
1195 
            (match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")
1196 
            (match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))
1197 
          (parallel [(const_int 1) (const_int 3)])))]
1198 
  ""
1199 
  "fmix.l %0 = %F2, %F1"
1200 
  [(set_attr "itanium_class" "fmisc")])
1201 
 
1202 
(define_insn "fmix_r"
1203 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1204 
        (vec_select:V2SF
1205 
          (vec_concat:V4SF
1206 
            (match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")
1207 
            (match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))
1208 
          (parallel [(const_int 0) (const_int 2)])))]
1209 
  ""
1210 
  "fmix.r %0 = %F2, %F1"
1211 
  [(set_attr "itanium_class" "fmisc")])
1212 
 
1213 
(define_insn "fmix_lr"
1214 
  [(set (match_operand:V2SF 0 "fr_register_operand" "=f")
1215 
        (vec_select:V2SF
1216 
          (vec_concat:V4SF
1217 
            (match_operand:V2SF 1 "fr_reg_or_0_operand" "fU")
1218 
            (match_operand:V2SF 2 "fr_reg_or_0_operand" "fU"))
1219 
          (parallel [(const_int 0) (const_int 3)])))]
1220 
  ""
1221 
  "fmix.lr %0 = %F2, %F1"
1222 
  [(set_attr "itanium_class" "fmisc")])
1223 
 
1224 
(define_expand "vec_setv2sf"
1225 
  [(match_operand:V2SF 0 "fr_register_operand" "")
1226 
   (match_operand:SF 1 "fr_register_operand" "")
1227 
   (match_operand 2 "const_int_operand" "")]
1228 
  ""
1229 
{
1230 
  rtx tmp = gen_reg_rtx (V2SFmode);
1231 
  emit_insn (gen_fpack (tmp, operands[1], CONST0_RTX (SFmode)));
1232 
 
1233 
  switch (INTVAL (operands[2]))
1234 
    {
1235 
    case 0:
1236 
      emit_insn (gen_fmix_lr (operands[0], tmp, operands[0]));
1237 
      break;
1238 
    case 1:
1239 
      emit_insn (gen_fmix_r (operands[0], operands[0], tmp));
1240 
      break;
1241 
    default:
1242 
      gcc_unreachable ();
1243 
    }
1244 
  DONE;
1245 
})
1246 
 
1247 
(define_insn_and_split "*vec_extractv2sf_0_le"
1248 
  [(set (match_operand:SF 0 "nonimmediate_operand" "=r,f,m")
1249 
        (unspec:SF [(match_operand:V2SF 1 "nonimmediate_operand" "rfm,rm,r")
1250 
                    (const_int 0)]
1251 
                   UNSPEC_VECT_EXTR))]
1252 
  "!TARGET_BIG_ENDIAN"
1253 
  "#"
1254 
  "reload_completed"
1255 
  [(set (match_dup 0) (match_dup 1))]
1256 
{
1257 
  if (REG_P (operands[1]) && FR_REGNO_P (REGNO (operands[1])))
1258 
    operands[0] = gen_rtx_REG (V2SFmode, REGNO (operands[0]));
1259 
  else if (MEM_P (operands[1]))
1260 
    operands[1] = adjust_address (operands[1], SFmode, 0);
1261 
  else
1262 
    operands[1] = gen_rtx_REG (SFmode, REGNO (operands[1]));
1263 
})
1264 
 
1265 
(define_insn_and_split "*vec_extractv2sf_0_be"
1266 
  [(set (match_operand:SF 0 "register_operand" "=r,f")
1267 
        (unspec:SF [(match_operand:V2SF 1 "register_operand" "rf,r")
1268 
                    (const_int 0)]
1269 
                   UNSPEC_VECT_EXTR))]
1270 
  "TARGET_BIG_ENDIAN"
1271 
  "#"
1272 
  "reload_completed"
1273 
  [(set (match_dup 0) (match_dup 1))]
1274 
{
1275 
  if (REG_P (operands[1]) && FR_REGNO_P (REGNO (operands[1])))
1276 
    operands[0] = gen_rtx_REG (V2SFmode, REGNO (operands[0]));
1277 
  else
1278 
    operands[1] = gen_rtx_REG (SFmode, REGNO (operands[1]));
1279 
})
1280 
 
1281 
(define_insn_and_split "*vec_extractv2sf_1"
1282 
  [(set (match_operand:SF 0 "register_operand" "=r")
1283 
        (unspec:SF [(match_operand:V2SF 1 "register_operand" "r")
1284 
                    (const_int 1)]
1285 
                   UNSPEC_VECT_EXTR))]
1286 
  ""
1287 
  "#"
1288 
  "reload_completed"
1289 
  [(const_int 0)]
1290 
{
1291 
  operands[0] = gen_rtx_REG (DImode, REGNO (operands[0]));
1292 
  operands[1] = gen_rtx_REG (DImode, REGNO (operands[1]));
1293 
  if (TARGET_BIG_ENDIAN)
1294 
    emit_move_insn (operands[0], operands[1]);
1295 
  else
1296 
    emit_insn (gen_lshrdi3 (operands[0], operands[1], GEN_INT (32)));
1297 
  DONE;
1298 
})
1299 
 
1300 
(define_expand "vec_extractv2sf"
1301 
  [(set (match_operand:SF 0 "register_operand" "")
1302 
        (unspec:SF [(match_operand:V2SF 1 "register_operand" "")
1303 
                    (match_operand:DI 2 "const_int_operand" "")]
1304 
                   UNSPEC_VECT_EXTR))]
1305 
  ""
1306 
  "")
1307 
 
1308 
;; Missing operations
1309 
;; fprcpa
1310 
;; fpsqrta

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