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1 709 jeremybenn 
;; Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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3 
;; This file is free software; you can redistribute it and/or modify it under
4 
;; the terms of the GNU General Public License as published by the Free
5 
;; Software Foundation; either version 3 of the License, or (at your option)
6 
;; any later version.
7 
 
8 
;; This file is distributed in the hope that it will be useful, but WITHOUT
9 
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 
;; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
11 
;; for more details.
12 
 
13 
;; You should have received a copy of the GNU General Public License
14 
;; along with GCC; see the file COPYING3.  If not see
15 
;; .
16 
 
17 
 
18 
;; This includes expands for all the intrinsics.
19 
;; spu_expand_builtin looks at the mode of match_operand.
20 
 
21 
 
22 
;; load/store
23 
 
24 
(define_expand "spu_lqd"
25 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
26 
        (mem:TI (and:SI (plus:SI (match_operand:SI 1 "spu_reg_operand" "")
27 
                                 (match_operand:SI 2 "spu_nonmem_operand" ""))
28 
                        (const_int -16))))]
29 
  ""
30 
  {
31 
    if (GET_CODE (operands[2]) == CONST_INT
32 
        && (INTVAL (operands[2]) & 15) != 0)
33 
      operands[2] = GEN_INT (INTVAL (operands[2]) & -16);
34 
    if (GET_CODE (operands[2]) != CONST_INT)
35 
      {
36 
        rtx op2 = operands[2];
37 
        operands[2] = force_reg (Pmode, operands[2]);
38 
        if (!ALIGNED_SYMBOL_REF_P (op2))
39 
          emit_insn (gen_andsi3 (operands[2], operands[2], GEN_INT (-16)));
40 
      }
41 
  })
42 
 
43 
(define_expand "spu_lqx"
44 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
45 
        (mem:TI (and:SI (plus:SI (match_operand:SI 1 "spu_reg_operand" "")
46 
                                 (match_operand:SI 2 "spu_reg_operand" ""))
47 
                        (const_int -16))))]
48 
  ""
49 
  "")
50 
 
51 
(define_expand "spu_lqa"
52 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
53 
        (mem:TI (and:SI (match_operand:SI 1 "immediate_operand" "")
54 
                        (const_int -16))))]
55 
  ""
56 
  {
57 
    if (GET_CODE (operands[1]) == CONST_INT
58 
        && (INTVAL (operands[1]) & 15) != 0)
59 
      operands[1] = GEN_INT (INTVAL (operands[1]) & -16);
60 
  })
61 
 
62 
(define_expand "spu_lqr"
63 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
64 
        (mem:TI (and:SI (match_operand:SI 1 "address_operand" "")
65 
                        (const_int -16))))]
66 
  ""
67 
  "")
68 
 
69 
(define_expand "spu_stqd"
70 
  [(set (mem:TI (and:SI (plus:SI (match_operand:SI 1 "spu_reg_operand" "")
71 
                                 (match_operand:SI 2 "spu_nonmem_operand" ""))
72 
                        (const_int -16)))
73 
        (match_operand:TI 0 "spu_reg_operand" "r,r"))]
74 
  ""
75 
  {
76 
    if (GET_CODE (operands[2]) == CONST_INT
77 
        && (INTVAL (operands[2]) & 15) != 0)
78 
      operands[2] = GEN_INT (INTVAL (operands[2]) & -16);
79 
    if (GET_CODE (operands[2]) != CONST_INT)
80 
      {
81 
        rtx op2 = operands[2];
82 
        operands[2] = force_reg (Pmode, operands[2]);
83 
        if (!ALIGNED_SYMBOL_REF_P (op2))
84 
          emit_insn (gen_andsi3 (operands[2], operands[2], GEN_INT (-16)));
85 
      }
86 
  })
87 
 
88 
(define_expand "spu_stqx"
89 
  [(set (mem:TI (and:SI (plus:SI (match_operand:SI 1 "spu_reg_operand" "")
90 
                                 (match_operand:SI 2 "spu_reg_operand" ""))
91 
                        (const_int -16)))
92 
        (match_operand:TI 0 "spu_reg_operand" "r"))]
93 
  ""
94 
  "")
95 
 
96 
(define_expand "spu_stqa"
97 
  [(set (mem:TI (and:SI (match_operand:SI 1 "immediate_operand" "")
98 
                        (const_int -16)))
99 
        (match_operand:TI 0 "spu_reg_operand" "r"))]
100 
  ""
101 
  {
102 
    if (GET_CODE (operands[1]) == CONST_INT
103 
        && (INTVAL (operands[1]) & 15) != 0)
104 
      operands[1] = GEN_INT (INTVAL (operands[1]) & -16);
105 
  })
106 
 
107 
(define_expand "spu_stqr"
108 
    [(set (mem:TI (and:SI (match_operand:SI 1 "address_operand" "")
109 
                          (const_int -16)))
110 
          (match_operand:TI 0 "spu_reg_operand" ""))]
111 
  ""
112 
  "")
113 
 
114 
 
115 
;; generate control word
116 
 
117 
(define_expand "spu_cbx"
118 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
119 
        (unspec:TI [(match_operand:SI 1 "spu_reg_operand" "")
120 
                    (match_operand:SI 2 "spu_nonmem_operand" "")
121 
                    (const_int 1)] UNSPEC_CPAT))]
122 
  ""
123 
  "")
124 
 
125 
(define_expand "spu_chx"
126 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
127 
        (unspec:TI [(match_operand:SI 1 "spu_reg_operand" "")
128 
                    (match_operand:SI 2 "spu_nonmem_operand" "")
129 
                    (const_int 2)] UNSPEC_CPAT))]
130 
  ""
131 
  "")
132 
 
133 
(define_expand "spu_cwx"
134 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
135 
        (unspec:TI [(match_operand:SI 1 "spu_reg_operand" "")
136 
                    (match_operand:SI 2 "spu_nonmem_operand" "")
137 
                    (const_int 4)] UNSPEC_CPAT))]
138 
  ""
139 
  "")
140 
 
141 
(define_expand "spu_cdx"
142 
  [(set (match_operand:TI 0 "spu_reg_operand" "")
143 
        (unspec:TI [(match_operand:SI 1 "spu_reg_operand" "")
144 
                    (match_operand:SI 2 "spu_nonmem_operand" "")
145 
                    (const_int 8)] UNSPEC_CPAT))]
146 
  ""
147 
  "")
148 
 
149 
 
150 
 
151 
;; Constant formation
152 
 
153 
(define_expand "spu_ilhu"
154 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "")
155 
        (const_vector:V4SI [(match_operand:SI 1 "immediate_operand" "")]))]
156 
  ""
157 
  "{ emit_insn(gen_movv4si(operands[0], spu_const(V4SImode, (INTVAL(operands[1]) << 16))));
158 
     DONE;
159 
   }")
160 
 
161 
 
162 
;; integer subtract
163 
(define_expand "spu_sfh"
164 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "")
165 
        (minus:V8HI (match_operand:V8HI 2 "spu_nonmem_operand" "")
166 
                    (match_operand:V8HI 1 "spu_reg_operand" "")))]
167 
  ""
168 
  "")
169 
 
170 
(define_expand "spu_sf"
171 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "")
172 
        (minus:V4SI (match_operand:V4SI 2 "spu_nonmem_operand" "")
173 
                    (match_operand:V4SI 1 "spu_reg_operand" "")))]
174 
  ""
175 
  "")
176 
 
177 
(define_expand "spu_sfx"
178 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "")
179 
        (unspec:V4SI [(match_operand:V4SI 2 "spu_reg_operand" "")
180 
                      (match_operand:V4SI 1 "spu_reg_operand" "")
181 
                      (match_operand:V4SI 3 "spu_reg_operand" "")] UNSPEC_SFX))]
182 
  ""
183 
  "")
184 
 
185 
(define_expand "spu_bg"
186 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "")
187 
        (unspec:V4SI [(match_operand:V4SI 2 "spu_reg_operand" "")
188 
                      (match_operand:V4SI 1 "spu_reg_operand" "")] UNSPEC_BG))]
189 
  ""
190 
  "")
191 
 
192 
(define_expand "spu_bgx"
193 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "")
194 
        (unspec:V4SI [(match_operand:V4SI 2 "spu_reg_operand" "")
195 
                      (match_operand:V4SI 1 "spu_reg_operand" "")
196 
                      (match_operand:V4SI 3 "spu_reg_operand" "")] UNSPEC_BGX))]
197 
  ""
198 
  "")
199 
 
200 
;; integer multiply
201 
(define_insn "spu_mpy"
202 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r,r")
203 
        (mult:V4SI
204 
          (sign_extend:V4SI
205 
            (vec_select:V4HI
206 
              (match_operand:V8HI 1 "spu_reg_operand" "r,r")
207 
              (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)])))
208 
          (sign_extend:V4SI
209 
            (vec_select:V4HI
210 
              (match_operand:V8HI 2 "spu_arith_operand" "r,B")
211 
              (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)])))))]
212 
  ""
213 
  "@
214 
   mpy\t%0,%1,%2
215 
   mpyi\t%0,%1,%2"
216 
  [(set_attr "type" "fp7")])
217 
 
218 
(define_insn "spu_mpyu"
219 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r,r")
220 
        (mult:V4SI
221 
          (zero_extend:V4SI
222 
            (vec_select:V4HI
223 
              (match_operand:V8HI 1 "spu_reg_operand" "r,r")
224 
              (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)])))
225 
          (zero_extend:V4SI
226 
            (vec_select:V4HI
227 
              (match_operand:V8HI 2 "spu_arith_operand" "r,B")
228 
              (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)])))))]
229 
  ""
230 
  "@
231 
   mpyu\t%0,%1,%2
232 
   mpyui\t%0,%1,%2"
233 
  [(set_attr "type" "fp7")])
234 
 
235 
(define_insn "spu_mpya"
236 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
237 
        (plus:V4SI
238 
          (mult:V4SI
239 
            (sign_extend:V4SI
240 
              (vec_select:V4HI
241 
                (match_operand:V8HI 1 "spu_reg_operand" "r")
242 
                (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)])))
243 
            (sign_extend:V4SI
244 
              (vec_select:V4HI
245 
                (match_operand:V8HI 2 "spu_reg_operand" "r")
246 
                (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)]))))
247 
        (match_operand:V4SI 3 "spu_reg_operand" "r")))]
248 
  ""
249 
  "mpya\t%0,%1,%2,%3"
250 
  [(set_attr "type" "fp7")])
251 
 
252 
(define_insn "spu_mpyh"
253 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
254 
        (ashift:V4SI
255 
          (mult:V4SI
256 
            (sign_extend:V4SI
257 
              (vec_select:V4HI
258 
                (match_operand:V8HI 1 "spu_reg_operand" "r")
259 
                (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)])))
260 
            (sign_extend:V4SI
261 
              (vec_select:V4HI
262 
                (match_operand:V8HI 2 "spu_reg_operand" "r")
263 
                (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)]))))
264 
          (const_vector:V4SI [(const_int 16)(const_int 16)(const_int 16)(const_int 16)])))]
265 
  ""
266 
  "mpyh\t%0,%1,%2"
267 
  [(set_attr "type" "fp7")])
268 
 
269 
(define_insn "spu_mpys"
270 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
271 
        (ashiftrt:V4SI
272 
          (mult:V4SI
273 
            (sign_extend:V4SI
274 
              (vec_select:V4HI
275 
                (match_operand:V8HI 1 "spu_reg_operand" "r")
276 
                (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)])))
277 
            (sign_extend:V4SI
278 
              (vec_select:V4HI
279 
                (match_operand:V8HI 2 "spu_reg_operand" "r")
280 
                (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)]))))
281 
          (const_vector:V4SI [(const_int 16)(const_int 16)(const_int 16)(const_int 16)])))]
282 
  ""
283 
  "mpys\t%0,%1,%2"
284 
  [(set_attr "type" "fp7")])
285 
 
286 
(define_insn "spu_mpyhhu"
287 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
288 
        (mult:V4SI
289 
          (zero_extend:V4SI
290 
            (vec_select:V4HI
291 
              (match_operand:V8HI 1 "spu_reg_operand" "r")
292 
              (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)])))
293 
          (zero_extend:V4SI
294 
            (vec_select:V4HI
295 
              (match_operand:V8HI 2 "spu_reg_operand" "r")
296 
              (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)])))))]
297 
  ""
298 
  "mpyhhu\t%0,%1,%2"
299 
  [(set_attr "type" "fp7")])
300 
 
301 
(define_insn "spu_mpyhh"
302 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
303 
        (mult:V4SI
304 
          (sign_extend:V4SI
305 
            (vec_select:V4HI
306 
              (match_operand:V8HI 1 "spu_reg_operand" "r")
307 
              (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)])))
308 
          (sign_extend:V4SI
309 
            (vec_select:V4HI
310 
              (match_operand:V8HI 2 "spu_reg_operand" "r")
311 
              (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)])))))]
312 
  ""
313 
  "mpyhh\t%0,%1,%2"
314 
  [(set_attr "type" "fp7")])
315 
 
316 
(define_insn "spu_mpyhhau"
317 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
318 
        (plus:V4SI
319 
          (mult:V4SI
320 
            (zero_extend:V4SI
321 
              (vec_select:V4HI
322 
                (match_operand:V8HI 1 "spu_reg_operand" "r")
323 
                (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)])))
324 
            (zero_extend:V4SI
325 
              (vec_select:V4HI
326 
                (match_operand:V8HI 2 "spu_reg_operand" "r")
327 
                (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)]))))
328 
          (match_operand:V4SI 3 "spu_reg_operand" "0")))]
329 
  ""
330 
  "mpyhhau\t%0,%1,%2"
331 
  [(set_attr "type" "fp7")])
332 
 
333 
(define_insn "spu_mpyhha"
334 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
335 
        (plus:V4SI
336 
          (mult:V4SI
337 
            (sign_extend:V4SI
338 
              (vec_select:V4HI
339 
                (match_operand:V8HI 1 "spu_reg_operand" "r")
340 
                (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)])))
341 
            (sign_extend:V4SI
342 
              (vec_select:V4HI
343 
                (match_operand:V8HI 2 "spu_reg_operand" "r")
344 
                (parallel [(const_int 0)(const_int 2)(const_int 4)(const_int 6)]))))
345 
          (match_operand:V4SI 3 "spu_reg_operand" "0")))]
346 
  ""
347 
  "mpyhha\t%0,%1,%2"
348 
  [(set_attr "type" "fp7")])
349 
 
350 
;; form select mask
351 
(define_insn "spu_fsmb"
352 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r,r")
353 
        (unspec:V16QI [(match_operand:SI 1 "spu_nonmem_operand" "r,MN")] UNSPEC_FSMB))]
354 
  ""
355 
  "@
356 
  fsmb\t%0,%1
357 
  fsmbi\t%0,%1"
358 
  [(set_attr "type" "shuf")])
359 
 
360 
(define_insn "spu_fsmh"
361 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
362 
        (unspec:V8HI [(match_operand:SI 1 "spu_reg_operand" "r")] UNSPEC_FSMH))]
363 
  ""
364 
  "fsmh\t%0,%1"
365 
  [(set_attr "type" "shuf")])
366 
 
367 
(define_insn "spu_fsm"
368 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
369 
        (unspec:V4SI [(match_operand:SI 1 "spu_reg_operand" "r")] UNSPEC_FSM))]
370 
  ""
371 
  "fsm\t%0,%1"
372 
  [(set_attr "type" "shuf")])
373 
 
374 
 
375 
;; gather bits
376 
(define_insn "spu_gbb"
377 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
378 
        (unspec:V4SI [(match_operand:V16QI 1 "spu_reg_operand" "r")] UNSPEC_GBB))]
379 
  ""
380 
  "gbb\t%0,%1"
381 
  [(set_attr "type" "shuf")])
382 
 
383 
(define_insn "spu_gbh"
384 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
385 
        (unspec:V4SI [(match_operand:V8HI 1 "spu_reg_operand" "r")] UNSPEC_GBH))]
386 
  ""
387 
  "gbh\t%0,%1"
388 
  [(set_attr "type" "shuf")])
389 
 
390 
(define_insn "spu_gb"
391 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
392 
        (unspec:V4SI [(match_operand:V4SI 1 "spu_reg_operand" "r")] UNSPEC_GB))]
393 
  ""
394 
  "gb\t%0,%1"
395 
  [(set_attr "type" "shuf")])
396 
 
397 
;; misc byte operations
398 
(define_insn "spu_avgb"
399 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
400 
        (unspec:V16QI [(match_operand:V16QI 1 "spu_reg_operand" "r")
401 
                       (match_operand:V16QI 2 "spu_reg_operand" "r")] UNSPEC_AVGB))]
402 
  ""
403 
  "avgb\t%0,%1,%2"
404 
  [(set_attr "type" "fxb")])
405 
 
406 
(define_insn "spu_absdb"
407 
  [(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
408 
        (unspec:V16QI [(match_operand:V16QI 1 "spu_reg_operand" "r")
409 
                       (match_operand:V16QI 2 "spu_reg_operand" "r")] UNSPEC_ABSDB))]
410 
  ""
411 
  "absdb\t%0,%1,%2"
412 
  [(set_attr "type" "fxb")])
413 
 
414 
(define_insn "spu_sumb"
415 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
416 
        (unspec:V8HI [(match_operand:V16QI 1 "spu_reg_operand" "r")
417 
                      (match_operand:V16QI 2 "spu_reg_operand" "r")] UNSPEC_SUMB))]
418 
  ""
419 
  "sumb\t%0,%1,%2"
420 
  [(set_attr "type" "fxb")])
421 
 
422 
;; sign extend
423 
(define_insn "spu_xsbh"
424 
  [(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
425 
        (sign_extend:V8HI
426 
          (vec_select:V8QI
427 
            (match_operand:V16QI 1 "spu_reg_operand" "r")
428 
            (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)
429 
                       (const_int 9)(const_int 11)(const_int 13)(const_int 15)]))))]
430 
  ""
431 
  "xsbh\t%0,%1")
432 
 
433 
(define_insn "spu_xshw"
434 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
435 
        (sign_extend:V4SI
436 
          (vec_select:V4HI
437 
            (match_operand:V8HI 1 "spu_reg_operand" "r")
438 
            (parallel [(const_int 1)(const_int 3)(const_int 5)(const_int 7)]))))]
439 
  ""
440 
  "xshw\t%0,%1")
441 
 
442 
(define_insn "spu_xswd"
443 
  [(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
444 
        (sign_extend:V2DI
445 
          (vec_select:V2SI
446 
            (match_operand:V4SI 1 "spu_reg_operand" "r")
447 
            (parallel [(const_int 1)(const_int 3)]))))]
448 
  ""
449 
  "xswd\t%0,%1")
450 
 
451 
;; or across
452 
 
453 
(define_insn "spu_orx"
454 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
455 
        (unspec:V4SI [(match_operand:V4SI 1 "spu_reg_operand" "r")] UNSPEC_ORX))]
456 
  ""
457 
  "orx\t%0,%1")
458 
 
459 
 
460 
;; compare & halt
461 
(define_insn "spu_heq"
462 
  [(unspec_volatile [(match_operand:SI 0 "spu_reg_operand" "r,r")
463 
                     (match_operand:SI 1 "spu_nonmem_operand" "r,K")] UNSPEC_HEQ)]
464 
  ""
465 
  "@
466 
  heq\t%0,%1
467 
  heqi\t%0,%1")
468 
 
469 
(define_insn "spu_hgt"
470 
  [(unspec_volatile [(match_operand:SI 0 "spu_reg_operand" "r,r")
471 
                     (match_operand:SI 1 "spu_nonmem_operand" "r,K")] UNSPEC_HGT)]
472 
  ""
473 
  "@
474 
  hgt\t%0,%1
475 
  hgti\t%0,%1")
476 
 
477 
(define_insn "spu_hlgt"
478 
  [(unspec_volatile [(match_operand:SI 0 "spu_reg_operand" "r,r")
479 
                     (match_operand:SI 1 "spu_nonmem_operand" "r,K")] UNSPEC_HLGT)]
480 
  ""
481 
  "@
482 
  hlgt\t%0,%1
483 
  hlgti\t%0,%1")
484 
 
485 
;; branches
486 
 
487 
;; The description below hides the fact that bisled conditionally
488 
;; executes the call depending on the value in channel 0.  This was
489 
;; done so that the description would conform to the format of a call
490 
;; insn.  Otherwise (if this were not part of call insn), the link
491 
;; register, $lr, would not be saved/restored in the prologue/epilogue.
492 
 
493 
(define_insn "spu_bisled"
494 
  [(parallel
495 
    [(call (mem:QI (match_operand:SI 0 "spu_reg_operand" "r"))
496 
            (const_int 0))
497 
     (clobber (reg:SI 0))
498 
     (clobber (reg:SI 130))
499 
     (use (match_operand:SI 1 "address_operand" ""))
500 
     (use (const_int 0))])]
501 
  ""
502 
  "bisled\t$lr,%0"
503 
  [(set_attr "type" "br")])
504 
 
505 
(define_insn "spu_bisledd"
506 
  [(parallel
507 
    [(call (mem:QI (match_operand:SI 0 "spu_reg_operand" "r"))
508 
            (const_int 0))
509 
     (clobber (reg:SI 0))
510 
     (clobber (reg:SI 130))
511 
     (use (match_operand:SI 1 "address_operand" ""))
512 
     (use (const_int 1))])]
513 
  ""
514 
  "bisledd\t$lr,%0"
515 
  [(set_attr "type" "br")])
516 
 
517 
(define_insn "spu_bislede"
518 
  [(parallel
519 
    [(call (mem:QI (match_operand:SI 0 "spu_reg_operand" "r"))
520 
            (const_int 0))
521 
     (clobber (reg:SI 0))
522 
     (clobber (reg:SI 130))
523 
     (use (match_operand:SI 1 "address_operand" ""))
524 
     (use (const_int 2))])]
525 
  ""
526 
  "bislede\t$lr,%0"
527 
  [(set_attr "type" "br")])
528 
 
529 
;; float convert
530 
(define_expand "spu_csflt"
531 
  [(set (match_operand:V4SF 0 "spu_reg_operand")
532 
        (unspec:V4SF [(match_operand:V4SI 1 "spu_reg_operand")
533 
                      (match_operand:SI 2 "spu_nonmem_operand")] 0 ))]
534 
  ""
535 
{
536 
  if (GET_CODE (operands[2]) == CONST_INT
537 
      && (INTVAL (operands[2]) < 0 || INTVAL (operands[2]) > 127))
538 
    {
539 
      error ("spu_convtf expects an integer literal in the range [0, 127].");
540 
      operands[2] = force_reg (SImode, operands[2]);
541 
    }
542 
  if (GET_CODE (operands[2]) != CONST_INT)
543 
    {
544 
      rtx exp2;
545 
      rtx cnv = gen_reg_rtx (V4SFmode);
546 
      rtx scale = gen_reg_rtx (SImode);
547 
      rtx op2 = force_reg (SImode, operands[2]);
548 
      rtx m1 = spu_gen_exp2 (V4SFmode, GEN_INT (-1));
549 
      emit_insn (gen_subsi3 (scale, const1_rtx, op2));
550 
      exp2 = spu_gen_exp2 (V4SFmode, scale);
551 
      emit_insn (gen_floatv4siv4sf2_mul (cnv, operands[1], m1));
552 
      emit_insn (gen_mulv4sf3 (operands[0], cnv, exp2));
553 
    }
554 
  else
555 
    {
556 
      rtx exp2 = spu_gen_exp2 (V4SFmode, operands[2]);
557 
      emit_insn (gen_floatv4siv4sf2_div (operands[0], operands[1], exp2));
558 
    }
559 
  DONE;
560 
})
561 
 
562 
(define_expand "spu_cflts"
563 
  [(set (match_operand:V4SI 0 "spu_reg_operand")
564 
        (unspec:V4SI [(match_operand:V4SF 1 "spu_reg_operand")
565 
                      (match_operand:SI 2 "spu_nonmem_operand")] 0 ))]
566 
  ""
567 
{
568 
  rtx exp2;
569 
  if (GET_CODE (operands[2]) == CONST_INT
570 
      && (INTVAL (operands[2]) < 0 || INTVAL (operands[2]) > 127))
571 
    {
572 
      error ("spu_convts expects an integer literal in the range [0, 127].");
573 
      operands[2] = force_reg (SImode, operands[2]);
574 
    }
575 
  exp2 = spu_gen_exp2 (V4SFmode, operands[2]);
576 
  if (GET_CODE (operands[2]) != CONST_INT)
577 
    {
578 
      rtx mul = gen_reg_rtx (V4SFmode);
579 
      emit_insn (gen_mulv4sf3 (mul, operands[1], exp2));
580 
      emit_insn (gen_fix_truncv4sfv4si2 (operands[0], mul));
581 
    }
582 
  else
583 
    emit_insn (gen_fix_truncv4sfv4si2_mul (operands[0], operands[1], exp2));
584 
  DONE;
585 
})
586 
 
587 
(define_expand "spu_cuflt"
588 
  [(set (match_operand:V4SF 0 "spu_reg_operand" "=r")
589 
        (unspec:V4SF [(match_operand:V4SI 1 "spu_reg_operand")
590 
                      (match_operand:SI 2 "spu_nonmem_operand")] 0 ))]
591 
  ""
592 
{
593 
  if (GET_CODE (operands[2]) == CONST_INT
594 
      && (INTVAL (operands[2]) < 0 || INTVAL (operands[2]) > 127))
595 
    {
596 
      error ("spu_convtf expects an integer literal in the range [0, 127].");
597 
      operands[2] = force_reg (SImode, operands[2]);
598 
    }
599 
  if (GET_CODE (operands[2]) != CONST_INT)
600 
    {
601 
      rtx exp2;
602 
      rtx cnv = gen_reg_rtx (V4SFmode);
603 
      rtx scale = gen_reg_rtx (SImode);
604 
      rtx op2 = force_reg (SImode, operands[2]);
605 
      rtx m1 = spu_gen_exp2 (V4SFmode, GEN_INT (-1));
606 
      emit_insn (gen_subsi3 (scale, const1_rtx, op2));
607 
      exp2 = spu_gen_exp2 (V4SFmode, scale);
608 
      emit_insn (gen_floatunsv4siv4sf2_mul (cnv, operands[1], m1));
609 
      emit_insn (gen_mulv4sf3 (operands[0], cnv, exp2));
610 
    }
611 
  else
612 
    {
613 
      rtx exp2 = spu_gen_exp2 (V4SFmode, operands[2]);
614 
      emit_insn (gen_floatunsv4siv4sf2_div (operands[0], operands[1], exp2));
615 
    }
616 
  DONE;
617 
})
618 
 
619 
(define_expand "spu_cfltu"
620 
  [(set (match_operand:V4SI 0 "spu_reg_operand")
621 
        (unspec:V4SI [(match_operand:V4SF 1 "spu_reg_operand")
622 
                      (match_operand:SI 2 "spu_nonmem_operand")] 0 ))]
623 
  ""
624 
{
625 
  rtx exp2;
626 
  if (GET_CODE (operands[2]) == CONST_INT
627 
      && (INTVAL (operands[2]) < 0 || INTVAL (operands[2]) > 127))
628 
    {
629 
      error ("spu_convtu expects an integer literal in the range [0, 127].");
630 
      operands[2] = force_reg (SImode, operands[2]);
631 
    }
632 
  exp2 = spu_gen_exp2 (V4SFmode, operands[2]);
633 
  if (GET_CODE (operands[2]) != CONST_INT)
634 
    {
635 
      rtx mul = gen_reg_rtx (V4SFmode);
636 
      emit_insn (gen_mulv4sf3 (mul, operands[1], exp2));
637 
      emit_insn (gen_fixuns_truncv4sfv4si2 (operands[0], mul));
638 
    }
639 
  else
640 
    emit_insn (gen_fixuns_truncv4sfv4si2_mul (operands[0], operands[1], exp2));
641 
  DONE;
642 
})
643 
 
644 
(define_expand "spu_frds"
645 
   [(set (match_operand:V4SF 0 "spu_reg_operand" "")
646 
         (vec_select:V4SF
647 
           (vec_concat:V4SF
648 
             (float_truncate:V2SF (match_operand:V2DF 1 "spu_reg_operand" ""))
649 
             (match_dup:V2SF 2))
650 
           (parallel [(const_int 0)(const_int 2)(const_int 1)(const_int 3)])))]
651 
  ""
652 
  "operands[2] = spu_const(V2SFmode, 0);")
653 
 
654 
(define_insn "_frds"
655 
   [(set (match_operand:V4SF 0 "spu_reg_operand" "=r")
656 
        (vec_select:V4SF
657 
          (vec_concat:V4SF
658 
            (float_truncate:V2SF (match_operand:V2DF 1 "spu_reg_operand" "r"))
659 
            (match_operand:V2SF 2 "vec_imm_operand" "i"))
660 
          (parallel [(const_int 0)(const_int 2)(const_int 1)(const_int 3)])))]
661 
  ""
662 
  "frds\t%0,%1"
663 
  [(set_attr "type" "fpd")])
664 
 
665 
(define_insn "spu_fesd"
666 
  [(set (match_operand:V2DF 0 "spu_reg_operand" "=r")
667 
        (float_extend:V2DF
668 
          (vec_select:V2SF
669 
            (match_operand:V4SF 1 "spu_reg_operand" "r")
670 
              (parallel [(const_int 0)(const_int 2)]))))]
671 
  ""
672 
  "fesd\t%0,%1"
673 
  [(set_attr "type" "fpd")])
674 
 
675 
;; control
676 
(define_insn "spu_stop"
677 
  [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "M")] UNSPEC_STOP)]
678 
  ""
679 
  "stop\t%0"
680 
  [(set_attr "type" "br")])
681 
 
682 
(define_insn "spu_stopd"
683 
  [(unspec_volatile [(match_operand:SI 0 "spu_reg_operand" "r")
684 
                     (match_operand:SI 1 "spu_reg_operand" "r")
685 
                     (match_operand:SI 2 "spu_reg_operand" "r")] UNSPEC_STOPD)]
686 
  ""
687 
  "stopd\t%0,%1,%2"
688 
  [(set_attr "type" "br")])
689 
 
690 
;; interrupt disable/enable
691 
(define_expand "spu_idisable"
692 
  [(parallel
693 
    [(unspec_volatile [(const_int 0)] UNSPEC_SET_INTR)
694 
     (clobber (match_dup:SI 0))
695 
     (clobber (mem:BLK (scratch)))])]
696 
  ""
697 
  "operands[0] = gen_reg_rtx (SImode);")
698 
 
699 
(define_expand "spu_ienable"
700 
  [(parallel
701 
    [(unspec_volatile [(const_int 1)] UNSPEC_SET_INTR)
702 
     (clobber (match_dup:SI 0))
703 
     (clobber (mem:BLK (scratch)))])]
704 
  ""
705 
  "operands[0] = gen_reg_rtx (SImode);")
706 
 
707 
(define_insn "set_intr"
708 
  [(unspec_volatile [(match_operand 1 "const_int_operand" "i")] UNSPEC_SET_INTR)
709 
   (clobber (match_operand:SI 0 "spu_reg_operand" "=&r"))
710 
   (clobber (mem:BLK (scratch)))]
711 
  "! flag_pic"
712 
  "ila\t%0,.+8\;bi%I1\t%0"
713 
  [(set_attr "length" "8")
714 
   (set_attr "type" "multi0")])
715 
 
716 
(define_insn "set_intr_pic"
717 
  [(unspec_volatile [(match_operand 1 "const_int_operand" "i")] UNSPEC_SET_INTR)
718 
   (clobber (match_operand:SI 0 "spu_reg_operand" "=&r"))
719 
   (clobber (mem:BLK (scratch)))]
720 
  "flag_pic"
721 
  "brsl\t%0,.+4\;ai\t%0,%0,8\;bi%I1\t%0"
722 
  [(set_attr "length" "12")
723 
   (set_attr "type" "multi1")])
724 
 
725 
(define_insn "set_intr_cc"
726 
  [(cond_exec (match_operator 1 "branch_comparison_operator"
727 
                [(match_operand 2 "spu_reg_operand" "r")
728 
                 (const_int 0)])
729 
              (parallel [(unspec_volatile [(match_operand:SI 3 "const_int_operand" "i")] UNSPEC_SET_INTR)
730 
                         (clobber (match_operand:SI 0 "spu_reg_operand" "=&r"))
731 
                         (clobber (mem:BLK (scratch)))]))]
732 
  "! flag_pic"
733 
  "ila\t%0,.+8\;bi%b2%b1z%I3\t%2,%0"
734 
  [(set_attr "length" "8")
735 
   (set_attr "type" "multi0")])
736 
 
737 
(define_insn "set_intr_cc_pic"
738 
  [(cond_exec (match_operator 1 "branch_comparison_operator"
739 
                [(match_operand 2 "spu_reg_operand" "r")
740 
                 (const_int 0)])
741 
              (parallel [(unspec_volatile [(match_operand:SI 3 "const_int_operand" "i")] UNSPEC_SET_INTR)
742 
                         (clobber (match_operand:SI 0 "spu_reg_operand" "=&r"))
743 
                         (clobber (mem:BLK (scratch)))]))]
744 
  "flag_pic"
745 
  "brsl\t%0,.+4\;ai\t%0,%0,8\;bi%b2%b1z%I3\t%2,%0"
746 
  [(set_attr "length" "12")
747 
   (set_attr "type" "multi1")])
748 
 
749 
(define_insn "set_intr_return"
750 
  [(unspec_volatile [(match_operand:SI 0 "const_int_operand" "i")] UNSPEC_SET_INTR)
751 
   (return)]
752 
  ""
753 
  "bi%I0\t$lr"
754 
  [(set_attr "type" "br")])
755 
 
756 
(define_peephole2
757 
  [(parallel
758 
    [(unspec_volatile [(match_operand:SI 0 "const_int_operand")] UNSPEC_SET_INTR)
759 
     (clobber (match_operand:SI 1 "spu_reg_operand"))
760 
     (clobber (mem:BLK (scratch)))])
761 
   (use (reg:SI 0))
762 
   (return)]
763 
  ""
764 
  [(use (reg:SI 0))
765 
   (parallel
766 
    [(unspec_volatile [(match_dup:SI 0)] UNSPEC_SET_INTR)
767 
     (return)])]
768 
  "")
769 
 
770 
;; special purpose registers
771 
(define_insn "spu_fscrrd"
772 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
773 
        (unspec_volatile:V4SI [(const_int 6)] UNSPEC_FSCRRD))]
774 
  ""
775 
  "fscrrd\t%0"
776 
  [(set_attr "type" "spr")])
777 
 
778 
(define_insn "spu_fscrwr"
779 
  [(unspec_volatile [(match_operand:V4SI 0 "spu_reg_operand" "r")] UNSPEC_FSCRWR)]
780 
  ""
781 
  "fscrwr\t$0,%0"
782 
  [(set_attr "type" "spr")])
783 
 
784 
(define_insn "spu_mfspr"
785 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
786 
        (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "J")] UNSPEC_MFSPR))]
787 
  ""
788 
  "mfspr\t%0,$sp%1"
789 
  [(set_attr "type" "spr")])
790 
 
791 
(define_insn "spu_mtspr"
792 
  [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "J")
793 
                     (match_operand:SI 1 "spu_reg_operand" "r")] UNSPEC_MTSPR)]
794 
  ""
795 
  "mtspr\t$sp%0,%1"
796 
  [(set_attr "type" "spr")])
797 
 
798 
;; channels
799 
(define_expand "spu_rdch"
800 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "")
801 
        (unspec_volatile:V4SI [(match_operand:SI 1 "immediate_operand" "")] UNSPEC_RDCH))]
802 
  ""
803 
  "{
804 
    if (spu_safe_dma (INTVAL (operands[1])))
805 
      {
806 
        emit_insn (gen_spu_rdch_clobber (operands[0], operands[1]));
807 
        DONE;
808 
      }
809 
   }")
810 
 
811 
(define_expand "spu_rchcnt"
812 
  [(set (match_operand:SI 0 "spu_reg_operand" "")
813 
        (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "")] UNSPEC_RCHCNT))]
814 
  ""
815 
  "{
816 
    if (spu_safe_dma (INTVAL (operands[1])))
817 
      {
818 
        emit_insn (gen_spu_rchcnt_clobber (operands[0], operands[1]));
819 
        DONE;
820 
      }
821 
   }")
822 
 
823 
(define_expand "spu_wrch"
824 
   [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "")
825 
                      (match_operand:V4SI 1 "spu_reg_operand" "")] UNSPEC_WRCH)]
826 
   ""
827 
  "{
828 
    if (spu_safe_dma (INTVAL (operands[0])))
829 
      {
830 
        emit_insn (gen_spu_wrch_clobber (operands[0], operands[1]));
831 
        DONE;
832 
      }
833 
   }")
834 
 
835 
(define_insn "spu_rdch_noclobber"
836 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
837 
        (unspec_volatile:V4SI [(match_operand:SI 1 "immediate_operand" "J")] UNSPEC_RDCH))]
838 
  ""
839 
  "rdch\t%0,$ch%1"
840 
  [(set_attr "type" "spr")])
841 
 
842 
(define_insn "spu_rchcnt_noclobber"
843 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
844 
        (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "J")] UNSPEC_RCHCNT))]
845 
  ""
846 
  "rchcnt\t%0,$ch%1"
847 
  [(set_attr "type" "spr")])
848 
 
849 
(define_insn "spu_wrch_noclobber"
850 
   [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "J")
851 
                      (match_operand:V4SI 1 "spu_reg_operand" "r")] UNSPEC_WRCH)]
852 
   ""
853 
   "wrch\t$ch%0,%1"
854 
   [(set_attr "type" "spr")])
855 
 
856 
(define_insn "spu_rdch_clobber"
857 
  [(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
858 
        (unspec_volatile:V4SI [(match_operand:SI 1 "immediate_operand" "J")] UNSPEC_RDCH))
859 
    (clobber (mem:BLK (scratch)))]
860 
  ""
861 
  "rdch\t%0,$ch%1"
862 
  [(set_attr "type" "spr")])
863 
 
864 
(define_insn "spu_rchcnt_clobber"
865 
  [(set (match_operand:SI 0 "spu_reg_operand" "=r")
866 
        (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "J")] UNSPEC_RCHCNT))
867 
    (clobber (mem:BLK (scratch)))]
868 
  ""
869 
  "rchcnt\t%0,$ch%1"
870 
  [(set_attr "type" "spr")])
871 
 
872 
(define_insn "spu_wrch_clobber"
873 
   [(unspec_volatile [(match_operand:SI 0 "immediate_operand" "J")
874 
                      (match_operand:V4SI 1 "spu_reg_operand" "r")] UNSPEC_WRCH)
875 
    (clobber (mem:BLK (scratch)))]
876 
   ""
877 
   "wrch\t$ch%0,%1"
878 
   [(set_attr "type" "spr")])
879 
 
880 
(define_expand "spu_splats"
881 
  [(set (match_operand 0 "spu_reg_operand" "")
882 
        (vec_duplicate (match_operand 1 "spu_nonmem_operand" "")))]
883 
  ""
884 
  {
885 
    spu_builtin_splats(operands);
886 
    DONE;
887 
  })
888 
 
889 
(define_expand "spu_extract"
890 
  [(set (match_operand 0 "spu_reg_operand" "")
891 
        (unspec [(match_operand 1 "spu_reg_operand" "")
892 
                 (match_operand 2 "spu_nonmem_operand" "")] 0))]
893 
  ""
894 
  {
895 
    spu_builtin_extract (operands);
896 
    DONE;
897 
  })
898 
 
899 
(define_expand "spu_insert"
900 
  [(set (match_operand 0 "spu_reg_operand" "")
901 
        (unspec [(match_operand 1 "spu_reg_operand" "")
902 
                 (match_operand 2 "spu_reg_operand" "")
903 
                 (match_operand:SI 3 "spu_nonmem_operand" "")] 0))]
904 
  ""
905 
  {
906 
    spu_builtin_insert(operands);
907 
    DONE;
908 
  })
909 
 
910 
(define_expand "spu_promote"
911 
  [(set (match_operand 0 "spu_reg_operand" "")
912 
        (unspec [(match_operand 1 "spu_reg_operand" "")
913 
                 (match_operand:SI 2 "immediate_operand" "")] 0))]
914 
  ""
915 
  {
916 
    spu_builtin_promote(operands);
917 
    DONE;
918 
  })
919 
 
920 
;; Currently doing nothing with this but expanding its args.
921 
(define_expand "spu_align_hint"
922 
  [(unspec [(match_operand:SI 0 "address_operand" "")
923 
            (match_operand:SI 1 "immediate_operand" "")
924 
            (match_operand:SI 2 "immediate_operand" "")] 0)]
925 
  ""
926 
  {
927 
     DONE;
928 
  })
929 
 

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