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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [mips/] [mips-dsp.md] - Blame information for rev 282

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1 282 jeremybenn 
;; Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
2 
;;
3 
;; This file is part of GCC.
4 
;;
5 
;; GCC is free software; you can redistribute it and/or modify
6 
;; it under the terms of the GNU General Public License as published by
7 
;; the Free Software Foundation; either version 3, or (at your option)
8 
;; any later version.
9 
;;
10 
;; GCC is distributed in the hope that it will be useful,
11 
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
12 
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 
;; GNU General Public License for more details.
14 
;;
15 
;; You should have received a copy of the GNU General Public License
16 
;; along with GCC; see the file COPYING3.  If not see
17 
;; .
18 
 
19 
(define_constants
20 
  [(CCDSP_PO_REGNUM     182)
21 
   (CCDSP_SC_REGNUM     183)
22 
   (CCDSP_CA_REGNUM     184)
23 
   (CCDSP_OU_REGNUM     185)
24 
   (CCDSP_CC_REGNUM     186)
25 
   (CCDSP_EF_REGNUM     187)])
26 
 
27 
;; This mode iterator allows si, v2hi, v4qi for all possible modes in DSP ASE.
28 
(define_mode_iterator DSP [(SI "ISA_HAS_DSP")
29 
                           (V2HI "ISA_HAS_DSP")
30 
                           (V4QI "ISA_HAS_DSP")])
31 
 
32 
;; This mode iterator allows v2hi, v4qi for vector/SIMD data.
33 
(define_mode_iterator DSPV [(V2HI "ISA_HAS_DSP")
34 
                            (V4QI "ISA_HAS_DSP")])
35 
 
36 
;; This mode iterator allows si, v2hi for Q31 and V2Q15 fixed-point data.
37 
(define_mode_iterator DSPQ [(SI "ISA_HAS_DSP")
38 
                            (V2HI "ISA_HAS_DSP")])
39 
 
40 
;; DSP instructions use q for fixed-point data, and u for integer in the infix.
41 
(define_mode_attr dspfmt1 [(SI "q") (V2HI "q") (V4QI "u")])
42 
 
43 
;; DSP instructions use nothing for fixed-point data, and u for integer in
44 
;; the infix.
45 
(define_mode_attr dspfmt1_1 [(SI "") (V2HI "") (V4QI "u")])
46 
 
47 
;; DSP instructions use w, ph, qb in the postfix.
48 
(define_mode_attr dspfmt2 [(SI "w") (V2HI "ph") (V4QI "qb")])
49 
 
50 
;; DSP shift masks for SI, V2HI, V4QI.
51 
(define_mode_attr dspshift_mask [(SI "0x1f") (V2HI "0xf") (V4QI "0x7")])
52 
 
53 
;; MIPS DSP ASE Revision 0.98 3/24/2005
54 
;; Table 2-1. MIPS DSP ASE Instructions: Arithmetic
55 
;; ADDQ*
56 
(define_insn "add3"
57 
  [(parallel
58 
    [(set (match_operand:DSPV 0 "register_operand" "=d")
59 
          (plus:DSPV (match_operand:DSPV 1 "register_operand" "d")
60 
                     (match_operand:DSPV 2 "register_operand" "d")))
61 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
62 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDQ))])]
63 
  ""
64 
  "add.\t%0,%1,%2"
65 
  [(set_attr "type"     "arith")
66 
   (set_attr "mode"     "SI")])
67 
 
68 
(define_insn "mips_add_s_"
69 
  [(parallel
70 
    [(set (match_operand:DSP 0 "register_operand" "=d")
71 
          (unspec:DSP [(match_operand:DSP 1 "register_operand" "d")
72 
                       (match_operand:DSP 2 "register_operand" "d")]
73 
                      UNSPEC_ADDQ_S))
74 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
75 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDQ_S))])]
76 
  ""
77 
  "add_s.\t%0,%1,%2"
78 
  [(set_attr "type"     "arith")
79 
   (set_attr "mode"     "SI")])
80 
 
81 
;; SUBQ*
82 
(define_insn "sub3"
83 
  [(parallel
84 
    [(set (match_operand:DSPV 0 "register_operand" "=d")
85 
          (minus:DSPV (match_operand:DSPV 1 "register_operand" "d")
86 
                      (match_operand:DSPV 2 "register_operand" "d")))
87 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
88 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBQ))])]
89 
  "ISA_HAS_DSP"
90 
  "sub.\t%0,%1,%2"
91 
  [(set_attr "type"     "arith")
92 
   (set_attr "mode"     "SI")])
93 
 
94 
(define_insn "mips_sub_s_"
95 
  [(parallel
96 
    [(set (match_operand:DSP 0 "register_operand" "=d")
97 
          (unspec:DSP [(match_operand:DSP 1 "register_operand" "d")
98 
                       (match_operand:DSP 2 "register_operand" "d")]
99 
                      UNSPEC_SUBQ_S))
100 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
101 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBQ_S))])]
102 
  "ISA_HAS_DSP"
103 
  "sub_s.\t%0,%1,%2"
104 
  [(set_attr "type"     "arith")
105 
   (set_attr "mode"     "SI")])
106 
 
107 
;; ADDSC
108 
(define_insn "mips_addsc"
109 
  [(parallel
110 
    [(set (match_operand:SI 0 "register_operand" "=d")
111 
          (unspec:SI [(match_operand:SI 1 "register_operand" "d")
112 
                      (match_operand:SI 2 "register_operand" "d")]
113 
                     UNSPEC_ADDSC))
114 
     (set (reg:CCDSP CCDSP_CA_REGNUM)
115 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDSC))])]
116 
  "ISA_HAS_DSP"
117 
  "addsc\t%0,%1,%2"
118 
  [(set_attr "type"     "arith")
119 
   (set_attr "mode"     "SI")])
120 
 
121 
;; ADDWC
122 
(define_insn "mips_addwc"
123 
  [(parallel
124 
    [(set (match_operand:SI 0 "register_operand" "=d")
125 
          (unspec:SI [(match_operand:SI 1 "register_operand" "d")
126 
                      (match_operand:SI 2 "register_operand" "d")
127 
                    (reg:CCDSP CCDSP_CA_REGNUM)]
128 
                     UNSPEC_ADDWC))
129 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
130 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDWC))])]
131 
  "ISA_HAS_DSP"
132 
  "addwc\t%0,%1,%2"
133 
  [(set_attr "type"     "arith")
134 
   (set_attr "mode"     "SI")])
135 
 
136 
;; MODSUB
137 
(define_insn "mips_modsub"
138 
  [(set (match_operand:SI 0 "register_operand" "=d")
139 
        (unspec:SI [(match_operand:SI 1 "register_operand" "d")
140 
                    (match_operand:SI 2 "register_operand" "d")]
141 
                   UNSPEC_MODSUB))]
142 
  "ISA_HAS_DSP"
143 
  "modsub\t%0,%1,%2"
144 
  [(set_attr "type"     "arith")
145 
   (set_attr "mode"     "SI")])
146 
 
147 
;; RADDU*
148 
(define_insn "mips_raddu_w_qb"
149 
  [(set (match_operand:SI 0 "register_operand" "=d")
150 
        (unspec:SI [(match_operand:V4QI 1 "register_operand" "d")]
151 
                   UNSPEC_RADDU_W_QB))]
152 
  "ISA_HAS_DSP"
153 
  "raddu.w.qb\t%0,%1"
154 
  [(set_attr "type"     "arith")
155 
   (set_attr "mode"     "SI")])
156 
 
157 
;; ABSQ*
158 
(define_insn "mips_absq_s_"
159 
  [(parallel
160 
    [(set (match_operand:DSPQ 0 "register_operand" "=d")
161 
          (unspec:DSPQ [(match_operand:DSPQ 1 "register_operand" "d")]
162 
                       UNSPEC_ABSQ_S))
163 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
164 
          (unspec:CCDSP [(match_dup 1)] UNSPEC_ABSQ_S))])]
165 
  "ISA_HAS_DSP"
166 
  "absq_s.\t%0,%1"
167 
  [(set_attr "type"     "arith")
168 
   (set_attr "mode"     "SI")])
169 
 
170 
;; PRECRQ*
171 
(define_insn "mips_precrq_qb_ph"
172 
  [(set (match_operand:V4QI 0 "register_operand" "=d")
173 
        (unspec:V4QI [(match_operand:V2HI 1 "register_operand" "d")
174 
                      (match_operand:V2HI 2 "register_operand" "d")]
175 
                     UNSPEC_PRECRQ_QB_PH))]
176 
  "ISA_HAS_DSP"
177 
  "precrq.qb.ph\t%0,%1,%2"
178 
  [(set_attr "type"     "arith")
179 
   (set_attr "mode"     "SI")])
180 
 
181 
(define_insn "mips_precrq_ph_w"
182 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
183 
        (unspec:V2HI [(match_operand:SI 1 "register_operand" "d")
184 
                      (match_operand:SI 2 "register_operand" "d")]
185 
                     UNSPEC_PRECRQ_PH_W))]
186 
  "ISA_HAS_DSP"
187 
  "precrq.ph.w\t%0,%1,%2"
188 
  [(set_attr "type"     "arith")
189 
   (set_attr "mode"     "SI")])
190 
 
191 
(define_insn "mips_precrq_rs_ph_w"
192 
  [(parallel
193 
    [(set (match_operand:V2HI 0 "register_operand" "=d")
194 
          (unspec:V2HI [(match_operand:SI 1 "register_operand" "d")
195 
                        (match_operand:SI 2 "register_operand" "d")]
196 
                       UNSPEC_PRECRQ_RS_PH_W))
197 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
198 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)]
199 
                        UNSPEC_PRECRQ_RS_PH_W))])]
200 
  "ISA_HAS_DSP"
201 
  "precrq_rs.ph.w\t%0,%1,%2"
202 
  [(set_attr "type"     "arith")
203 
   (set_attr "mode"     "SI")])
204 
 
205 
;; PRECRQU*
206 
(define_insn "mips_precrqu_s_qb_ph"
207 
  [(parallel
208 
    [(set (match_operand:V4QI 0 "register_operand" "=d")
209 
          (unspec:V4QI [(match_operand:V2HI 1 "register_operand" "d")
210 
                        (match_operand:V2HI 2 "register_operand" "d")]
211 
                       UNSPEC_PRECRQU_S_QB_PH))
212 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
213 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)]
214 
                        UNSPEC_PRECRQU_S_QB_PH))])]
215 
  "ISA_HAS_DSP"
216 
  "precrqu_s.qb.ph\t%0,%1,%2"
217 
  [(set_attr "type"     "arith")
218 
   (set_attr "mode"     "SI")])
219 
 
220 
;; PRECEQ*
221 
(define_insn "mips_preceq_w_phl"
222 
  [(set (match_operand:SI 0 "register_operand" "=d")
223 
        (unspec:SI [(match_operand:V2HI 1 "register_operand" "d")]
224 
                   UNSPEC_PRECEQ_W_PHL))]
225 
  "ISA_HAS_DSP"
226 
  "preceq.w.phl\t%0,%1"
227 
  [(set_attr "type"     "arith")
228 
   (set_attr "mode"     "SI")])
229 
 
230 
(define_insn "mips_preceq_w_phr"
231 
  [(set (match_operand:SI 0 "register_operand" "=d")
232 
        (unspec:SI [(match_operand:V2HI 1 "register_operand" "d")]
233 
                   UNSPEC_PRECEQ_W_PHR))]
234 
  "ISA_HAS_DSP"
235 
  "preceq.w.phr\t%0,%1"
236 
  [(set_attr "type"     "arith")
237 
   (set_attr "mode"     "SI")])
238 
 
239 
;; PRECEQU*
240 
(define_insn "mips_precequ_ph_qbl"
241 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
242 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
243 
                     UNSPEC_PRECEQU_PH_QBL))]
244 
  "ISA_HAS_DSP"
245 
  "precequ.ph.qbl\t%0,%1"
246 
  [(set_attr "type"     "arith")
247 
   (set_attr "mode"     "SI")])
248 
 
249 
(define_insn "mips_precequ_ph_qbr"
250 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
251 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
252 
                     UNSPEC_PRECEQU_PH_QBR))]
253 
  "ISA_HAS_DSP"
254 
  "precequ.ph.qbr\t%0,%1"
255 
  [(set_attr "type"     "arith")
256 
   (set_attr "mode"     "SI")])
257 
 
258 
(define_insn "mips_precequ_ph_qbla"
259 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
260 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
261 
                     UNSPEC_PRECEQU_PH_QBLA))]
262 
  "ISA_HAS_DSP"
263 
  "precequ.ph.qbla\t%0,%1"
264 
  [(set_attr "type"     "arith")
265 
   (set_attr "mode"     "SI")])
266 
 
267 
(define_insn "mips_precequ_ph_qbra"
268 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
269 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
270 
                     UNSPEC_PRECEQU_PH_QBRA))]
271 
  "ISA_HAS_DSP"
272 
  "precequ.ph.qbra\t%0,%1"
273 
  [(set_attr "type"     "arith")
274 
   (set_attr "mode"     "SI")])
275 
 
276 
;; PRECEU*
277 
(define_insn "mips_preceu_ph_qbl"
278 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
279 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
280 
                     UNSPEC_PRECEU_PH_QBL))]
281 
  "ISA_HAS_DSP"
282 
  "preceu.ph.qbl\t%0,%1"
283 
  [(set_attr "type"     "arith")
284 
   (set_attr "mode"     "SI")])
285 
 
286 
(define_insn "mips_preceu_ph_qbr"
287 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
288 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
289 
                     UNSPEC_PRECEU_PH_QBR))]
290 
  "ISA_HAS_DSP"
291 
  "preceu.ph.qbr\t%0,%1"
292 
  [(set_attr "type"     "arith")
293 
   (set_attr "mode"     "SI")])
294 
 
295 
(define_insn "mips_preceu_ph_qbla"
296 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
297 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
298 
                     UNSPEC_PRECEU_PH_QBLA))]
299 
  "ISA_HAS_DSP"
300 
  "preceu.ph.qbla\t%0,%1"
301 
  [(set_attr "type"     "arith")
302 
   (set_attr "mode"     "SI")])
303 
 
304 
(define_insn "mips_preceu_ph_qbra"
305 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
306 
        (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")]
307 
                     UNSPEC_PRECEU_PH_QBRA))]
308 
  "ISA_HAS_DSP"
309 
  "preceu.ph.qbra\t%0,%1"
310 
  [(set_attr "type"     "arith")
311 
   (set_attr "mode"     "SI")])
312 
 
313 
;; Table 2-2. MIPS DSP ASE Instructions: Shift
314 
;; SHLL*
315 
(define_insn "mips_shll_"
316 
  [(parallel
317 
    [(set (match_operand:DSPV 0 "register_operand" "=d,d")
318 
          (unspec:DSPV [(match_operand:DSPV 1 "register_operand" "d,d")
319 
                        (match_operand:SI 2 "arith_operand" "I,d")]
320 
                       UNSPEC_SHLL))
321 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
322 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SHLL))])]
323 
  "ISA_HAS_DSP"
324 
{
325 
  if (which_alternative == 0)
326 
    {
327 
      if (INTVAL (operands[2])
328 
          & ~(unsigned HOST_WIDE_INT) )
329 
        operands[2] = GEN_INT (INTVAL (operands[2]) & );
330 
      return "shll.\t%0,%1,%2";
331 
    }
332 
  return "shllv.\t%0,%1,%2";
333 
}
334 
  [(set_attr "type"     "shift")
335 
   (set_attr "mode"     "SI")])
336 
 
337 
(define_insn "mips_shll_s_"
338 
  [(parallel
339 
    [(set (match_operand:DSPQ 0 "register_operand" "=d,d")
340 
          (unspec:DSPQ [(match_operand:DSPQ 1 "register_operand" "d,d")
341 
                        (match_operand:SI 2 "arith_operand" "I,d")]
342 
                       UNSPEC_SHLL_S))
343 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
344 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SHLL_S))])]
345 
  "ISA_HAS_DSP"
346 
{
347 
  if (which_alternative == 0)
348 
    {
349 
      if (INTVAL (operands[2])
350 
          & ~(unsigned HOST_WIDE_INT) )
351 
        operands[2] = GEN_INT (INTVAL (operands[2]) & );
352 
      return "shll_s.\t%0,%1,%2";
353 
    }
354 
  return "shllv_s.\t%0,%1,%2";
355 
}
356 
  [(set_attr "type"     "shift")
357 
   (set_attr "mode"     "SI")])
358 
 
359 
;; SHRL*
360 
(define_insn "mips_shrl_qb"
361 
  [(set (match_operand:V4QI 0 "register_operand" "=d,d")
362 
        (unspec:V4QI [(match_operand:V4QI 1 "register_operand" "d,d")
363 
                      (match_operand:SI 2 "arith_operand" "I,d")]
364 
                     UNSPEC_SHRL_QB))]
365 
  "ISA_HAS_DSP"
366 
{
367 
  if (which_alternative == 0)
368 
    {
369 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x7)
370 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x7);
371 
      return "shrl.qb\t%0,%1,%2";
372 
    }
373 
  return "shrlv.qb\t%0,%1,%2";
374 
}
375 
  [(set_attr "type"     "shift")
376 
   (set_attr "mode"     "SI")])
377 
 
378 
;; SHRA*
379 
(define_insn "mips_shra_ph"
380 
  [(set (match_operand:V2HI 0 "register_operand" "=d,d")
381 
        (unspec:V2HI [(match_operand:V2HI 1 "register_operand" "d,d")
382 
                      (match_operand:SI 2 "arith_operand" "I,d")]
383 
                     UNSPEC_SHRA_PH))]
384 
  "ISA_HAS_DSP"
385 
{
386 
  if (which_alternative == 0)
387 
    {
388 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0xf)
389 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0xf);
390 
      return "shra.ph\t%0,%1,%2";
391 
    }
392 
  return "shrav.ph\t%0,%1,%2";
393 
}
394 
  [(set_attr "type"     "shift")
395 
   (set_attr "mode"     "SI")])
396 
 
397 
(define_insn "mips_shra_r_"
398 
  [(set (match_operand:DSPQ 0 "register_operand" "=d,d")
399 
        (unspec:DSPQ [(match_operand:DSPQ 1 "register_operand" "d,d")
400 
                      (match_operand:SI 2 "arith_operand" "I,d")]
401 
                     UNSPEC_SHRA_R))]
402 
  "ISA_HAS_DSP"
403 
{
404 
  if (which_alternative == 0)
405 
    {
406 
      if (INTVAL (operands[2])
407 
          & ~(unsigned HOST_WIDE_INT) )
408 
        operands[2] = GEN_INT (INTVAL (operands[2]) & );
409 
      return "shra_r.\t%0,%1,%2";
410 
    }
411 
  return "shrav_r.\t%0,%1,%2";
412 
}
413 
  [(set_attr "type"     "shift")
414 
   (set_attr "mode"     "SI")])
415 
 
416 
;; Table 2-3. MIPS DSP ASE Instructions: Multiply
417 
;; MULEU*
418 
(define_insn "mips_muleu_s_ph_qbl"
419 
  [(parallel
420 
    [(set (match_operand:V2HI 0 "register_operand" "=d")
421 
          (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")
422 
                        (match_operand:V2HI 2 "register_operand" "d")]
423 
                       UNSPEC_MULEU_S_PH_QBL))
424 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
425 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEU_S_PH_QBL))
426 
     (clobber (match_scratch:DI 3 "=x"))])]
427 
  "ISA_HAS_DSP"
428 
  "muleu_s.ph.qbl\t%0,%1,%2"
429 
  [(set_attr "type"     "imul3")
430 
   (set_attr "mode"     "SI")])
431 
 
432 
(define_insn "mips_muleu_s_ph_qbr"
433 
  [(parallel
434 
    [(set (match_operand:V2HI 0 "register_operand" "=d")
435 
          (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")
436 
                        (match_operand:V2HI 2 "register_operand" "d")]
437 
                       UNSPEC_MULEU_S_PH_QBR))
438 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
439 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEU_S_PH_QBR))
440 
     (clobber (match_scratch:DI 3 "=x"))])]
441 
  "ISA_HAS_DSP"
442 
  "muleu_s.ph.qbr\t%0,%1,%2"
443 
  [(set_attr "type"     "imul3")
444 
   (set_attr "mode"     "SI")])
445 
 
446 
;; MULQ*
447 
(define_insn "mips_mulq_rs_ph"
448 
  [(parallel
449 
    [(set (match_operand:V2HI 0 "register_operand" "=d")
450 
          (unspec:V2HI [(match_operand:V2HI 1 "register_operand" "d")
451 
                        (match_operand:V2HI 2 "register_operand" "d")]
452 
                       UNSPEC_MULQ_RS_PH))
453 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
454 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_RS_PH))
455 
     (clobber (match_scratch:DI 3 "=x"))])]
456 
  "ISA_HAS_DSP"
457 
  "mulq_rs.ph\t%0,%1,%2"
458 
  [(set_attr "type"     "imul3")
459 
   (set_attr "mode"     "SI")])
460 
 
461 
;; MULEQ*
462 
(define_insn "mips_muleq_s_w_phl"
463 
  [(parallel
464 
    [(set (match_operand:SI 0 "register_operand" "=d")
465 
          (unspec:SI [(match_operand:V2HI 1 "register_operand" "d")
466 
                      (match_operand:V2HI 2 "register_operand" "d")]
467 
                     UNSPEC_MULEQ_S_W_PHL))
468 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
469 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEQ_S_W_PHL))
470 
     (clobber (match_scratch:DI 3 "=x"))])]
471 
  "ISA_HAS_DSP"
472 
  "muleq_s.w.phl\t%0,%1,%2"
473 
  [(set_attr "type"     "imul3")
474 
   (set_attr "mode"     "SI")])
475 
 
476 
(define_insn "mips_muleq_s_w_phr"
477 
  [(parallel
478 
    [(set (match_operand:SI 0 "register_operand" "=d")
479 
          (unspec:SI [(match_operand:V2HI 1 "register_operand" "d")
480 
                      (match_operand:V2HI 2 "register_operand" "d")]
481 
                     UNSPEC_MULEQ_S_W_PHR))
482 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
483 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEQ_S_W_PHR))
484 
     (clobber (match_scratch:DI 3 "=x"))])]
485 
  "ISA_HAS_DSP"
486 
  "muleq_s.w.phr\t%0,%1,%2"
487 
  [(set_attr "type"     "imul3")
488 
   (set_attr "mode"     "SI")])
489 
 
490 
;; DPAU*
491 
(define_insn "mips_dpau_h_qbl"
492 
  [(set (match_operand:DI 0 "register_operand" "=a")
493 
        (unspec:DI [(match_operand:DI 1 "register_operand" "0")
494 
                    (match_operand:V4QI 2 "register_operand" "d")
495 
                    (match_operand:V4QI 3 "register_operand" "d")]
496 
                   UNSPEC_DPAU_H_QBL))]
497 
  "ISA_HAS_DSP && !TARGET_64BIT"
498 
  "dpau.h.qbl\t%q0,%2,%3"
499 
  [(set_attr "type"     "imadd")
500 
   (set_attr "mode"     "SI")])
501 
 
502 
(define_insn "mips_dpau_h_qbr"
503 
  [(set (match_operand:DI 0 "register_operand" "=a")
504 
        (unspec:DI [(match_operand:DI 1 "register_operand" "0")
505 
                    (match_operand:V4QI 2 "register_operand" "d")
506 
                    (match_operand:V4QI 3 "register_operand" "d")]
507 
                   UNSPEC_DPAU_H_QBR))]
508 
  "ISA_HAS_DSP && !TARGET_64BIT"
509 
  "dpau.h.qbr\t%q0,%2,%3"
510 
  [(set_attr "type"     "imadd")
511 
   (set_attr "mode"     "SI")])
512 
 
513 
;; DPSU*
514 
(define_insn "mips_dpsu_h_qbl"
515 
  [(set (match_operand:DI 0 "register_operand" "=a")
516 
        (unspec:DI [(match_operand:DI 1 "register_operand" "0")
517 
                    (match_operand:V4QI 2 "register_operand" "d")
518 
                    (match_operand:V4QI 3 "register_operand" "d")]
519 
                   UNSPEC_DPSU_H_QBL))]
520 
  "ISA_HAS_DSP && !TARGET_64BIT"
521 
  "dpsu.h.qbl\t%q0,%2,%3"
522 
  [(set_attr "type"     "imadd")
523 
   (set_attr "mode"     "SI")])
524 
 
525 
(define_insn "mips_dpsu_h_qbr"
526 
  [(set (match_operand:DI 0 "register_operand" "=a")
527 
        (unspec:DI [(match_operand:DI 1 "register_operand" "0")
528 
                    (match_operand:V4QI 2 "register_operand" "d")
529 
                    (match_operand:V4QI 3 "register_operand" "d")]
530 
                   UNSPEC_DPSU_H_QBR))]
531 
  "ISA_HAS_DSP && !TARGET_64BIT"
532 
  "dpsu.h.qbr\t%q0,%2,%3"
533 
  [(set_attr "type"     "imadd")
534 
   (set_attr "mode"     "SI")])
535 
 
536 
;; DPAQ*
537 
(define_insn "mips_dpaq_s_w_ph"
538 
  [(parallel
539 
    [(set (match_operand:DI 0 "register_operand" "=a")
540 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
541 
                      (match_operand:V2HI 2 "register_operand" "d")
542 
                      (match_operand:V2HI 3 "register_operand" "d")]
543 
                     UNSPEC_DPAQ_S_W_PH))
544 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
545 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
546 
                        UNSPEC_DPAQ_S_W_PH))])]
547 
  "ISA_HAS_DSP && !TARGET_64BIT"
548 
  "dpaq_s.w.ph\t%q0,%2,%3"
549 
  [(set_attr "type"     "imadd")
550 
   (set_attr "mode"     "SI")])
551 
 
552 
;; DPSQ*
553 
(define_insn "mips_dpsq_s_w_ph"
554 
  [(parallel
555 
    [(set (match_operand:DI 0 "register_operand" "=a")
556 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
557 
                      (match_operand:V2HI 2 "register_operand" "d")
558 
                      (match_operand:V2HI 3 "register_operand" "d")]
559 
                     UNSPEC_DPSQ_S_W_PH))
560 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
561 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
562 
                        UNSPEC_DPSQ_S_W_PH))])]
563 
  "ISA_HAS_DSP && !TARGET_64BIT"
564 
  "dpsq_s.w.ph\t%q0,%2,%3"
565 
  [(set_attr "type"     "imadd")
566 
   (set_attr "mode"     "SI")])
567 
 
568 
;; MULSAQ*
569 
(define_insn "mips_mulsaq_s_w_ph"
570 
  [(parallel
571 
    [(set (match_operand:DI 0 "register_operand" "=a")
572 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
573 
                      (match_operand:V2HI 2 "register_operand" "d")
574 
                      (match_operand:V2HI 3 "register_operand" "d")]
575 
                     UNSPEC_MULSAQ_S_W_PH))
576 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
577 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
578 
                        UNSPEC_MULSAQ_S_W_PH))])]
579 
  "ISA_HAS_DSP && !TARGET_64BIT"
580 
  "mulsaq_s.w.ph\t%q0,%2,%3"
581 
  [(set_attr "type"     "imadd")
582 
   (set_attr "mode"     "SI")])
583 
 
584 
;; DPAQ*
585 
(define_insn "mips_dpaq_sa_l_w"
586 
  [(parallel
587 
    [(set (match_operand:DI 0 "register_operand" "=a")
588 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
589 
                      (match_operand:SI 2 "register_operand" "d")
590 
                      (match_operand:SI 3 "register_operand" "d")]
591 
                     UNSPEC_DPAQ_SA_L_W))
592 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
593 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
594 
                        UNSPEC_DPAQ_SA_L_W))])]
595 
  "ISA_HAS_DSP && !TARGET_64BIT"
596 
  "dpaq_sa.l.w\t%q0,%2,%3"
597 
  [(set_attr "type"     "imadd")
598 
   (set_attr "mode"     "SI")])
599 
 
600 
;; DPSQ*
601 
(define_insn "mips_dpsq_sa_l_w"
602 
  [(parallel
603 
    [(set (match_operand:DI 0 "register_operand" "=a")
604 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
605 
                      (match_operand:SI 2 "register_operand" "d")
606 
                      (match_operand:SI 3 "register_operand" "d")]
607 
                     UNSPEC_DPSQ_SA_L_W))
608 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
609 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
610 
                        UNSPEC_DPSQ_SA_L_W))])]
611 
  "ISA_HAS_DSP && !TARGET_64BIT"
612 
  "dpsq_sa.l.w\t%q0,%2,%3"
613 
  [(set_attr "type"     "imadd")
614 
   (set_attr "mode"     "SI")])
615 
 
616 
;; MAQ*
617 
(define_insn "mips_maq_s_w_phl"
618 
  [(parallel
619 
    [(set (match_operand:DI 0 "register_operand" "=a")
620 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
621 
                      (match_operand:V2HI 2 "register_operand" "d")
622 
                      (match_operand:V2HI 3 "register_operand" "d")]
623 
                     UNSPEC_MAQ_S_W_PHL))
624 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
625 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
626 
                        UNSPEC_MAQ_S_W_PHL))])]
627 
  "ISA_HAS_DSP && !TARGET_64BIT"
628 
  "maq_s.w.phl\t%q0,%2,%3"
629 
  [(set_attr "type"     "imadd")
630 
   (set_attr "mode"     "SI")])
631 
 
632 
(define_insn "mips_maq_s_w_phr"
633 
  [(parallel
634 
    [(set (match_operand:DI 0 "register_operand" "=a")
635 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
636 
                      (match_operand:V2HI 2 "register_operand" "d")
637 
                      (match_operand:V2HI 3 "register_operand" "d")]
638 
                     UNSPEC_MAQ_S_W_PHR))
639 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
640 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
641 
                        UNSPEC_MAQ_S_W_PHR))])]
642 
  "ISA_HAS_DSP && !TARGET_64BIT"
643 
  "maq_s.w.phr\t%q0,%2,%3"
644 
  [(set_attr "type"     "imadd")
645 
   (set_attr "mode"     "SI")])
646 
 
647 
;; MAQ_SA*
648 
(define_insn "mips_maq_sa_w_phl"
649 
  [(parallel
650 
    [(set (match_operand:DI 0 "register_operand" "=a")
651 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
652 
                      (match_operand:V2HI 2 "register_operand" "d")
653 
                      (match_operand:V2HI 3 "register_operand" "d")]
654 
                     UNSPEC_MAQ_SA_W_PHL))
655 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
656 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
657 
                        UNSPEC_MAQ_SA_W_PHL))])]
658 
  "ISA_HAS_DSP && !TARGET_64BIT"
659 
  "maq_sa.w.phl\t%q0,%2,%3"
660 
  [(set_attr "type"     "imadd")
661 
   (set_attr "mode"     "SI")])
662 
 
663 
(define_insn "mips_maq_sa_w_phr"
664 
  [(parallel
665 
    [(set (match_operand:DI 0 "register_operand" "=a")
666 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
667 
                      (match_operand:V2HI 2 "register_operand" "d")
668 
                      (match_operand:V2HI 3 "register_operand" "d")]
669 
                     UNSPEC_MAQ_SA_W_PHR))
670 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
671 
          (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
672 
                        UNSPEC_MAQ_SA_W_PHR))])]
673 
  "ISA_HAS_DSP && !TARGET_64BIT"
674 
  "maq_sa.w.phr\t%q0,%2,%3"
675 
  [(set_attr "type"     "imadd")
676 
   (set_attr "mode"     "SI")])
677 
 
678 
;; Table 2-4. MIPS DSP ASE Instructions: General Bit/Manipulation
679 
;; BITREV
680 
(define_insn "mips_bitrev"
681 
  [(set (match_operand:SI 0 "register_operand" "=d")
682 
        (unspec:SI [(match_operand:SI 1 "register_operand" "d")]
683 
                   UNSPEC_BITREV))]
684 
  "ISA_HAS_DSP"
685 
  "bitrev\t%0,%1"
686 
  [(set_attr "type"     "arith")
687 
   (set_attr "mode"     "SI")])
688 
 
689 
;; INSV
690 
(define_insn "mips_insv"
691 
  [(set (match_operand:SI 0 "register_operand" "=d")
692 
        (unspec:SI [(match_operand:SI 1 "register_operand" "0")
693 
                    (match_operand:SI 2 "register_operand" "d")
694 
                    (reg:CCDSP CCDSP_SC_REGNUM)
695 
                    (reg:CCDSP CCDSP_PO_REGNUM)]
696 
                   UNSPEC_INSV))]
697 
  "ISA_HAS_DSP"
698 
  "insv\t%0,%2"
699 
  [(set_attr "type"     "arith")
700 
   (set_attr "mode"     "SI")])
701 
 
702 
;; REPL*
703 
(define_insn "mips_repl_qb"
704 
  [(set (match_operand:V4QI 0 "register_operand" "=d,d")
705 
        (unspec:V4QI [(match_operand:SI 1 "arith_operand" "I,d")]
706 
                     UNSPEC_REPL_QB))]
707 
  "ISA_HAS_DSP"
708 
{
709 
  if (which_alternative == 0)
710 
    {
711 
      if (INTVAL (operands[1]) & ~(unsigned HOST_WIDE_INT) 0xff)
712 
        operands[1] = GEN_INT (INTVAL (operands[1]) & 0xff);
713 
      return "repl.qb\t%0,%1";
714 
    }
715 
  return "replv.qb\t%0,%1";
716 
}
717 
  [(set_attr "type"     "arith")
718 
   (set_attr "mode"     "SI")])
719 
 
720 
(define_insn "mips_repl_ph"
721 
  [(set (match_operand:V2HI 0 "register_operand" "=d,d")
722 
        (unspec:V2HI [(match_operand:SI 1 "reg_imm10_operand" "YB,d")]
723 
                     UNSPEC_REPL_PH))]
724 
  "ISA_HAS_DSP"
725 
  "@
726 
   repl.ph\t%0,%1
727 
   replv.ph\t%0,%1"
728 
  [(set_attr "type"     "arith")
729 
   (set_attr "mode"     "SI")])
730 
 
731 
;; Table 2-5. MIPS DSP ASE Instructions: Compare-Pick
732 
;; CMPU.* CMP.*
733 
(define_insn "mips_cmp_eq_"
734 
  [(set (reg:CCDSP CCDSP_CC_REGNUM)
735 
        (unspec:CCDSP [(match_operand:DSPV 0 "register_operand" "d")
736 
                       (match_operand:DSPV 1 "register_operand" "d")
737 
                       (reg:CCDSP CCDSP_CC_REGNUM)]
738 
                      UNSPEC_CMP_EQ))]
739 
  "ISA_HAS_DSP"
740 
  "cmp.eq.\t%0,%1"
741 
  [(set_attr "type"     "arith")
742 
   (set_attr "mode"     "SI")])
743 
 
744 
(define_insn "mips_cmp_lt_"
745 
  [(set (reg:CCDSP CCDSP_CC_REGNUM)
746 
        (unspec:CCDSP [(match_operand:DSPV 0 "register_operand" "d")
747 
                       (match_operand:DSPV 1 "register_operand" "d")
748 
                       (reg:CCDSP CCDSP_CC_REGNUM)]
749 
                      UNSPEC_CMP_LT))]
750 
  "ISA_HAS_DSP"
751 
  "cmp.lt.\t%0,%1"
752 
  [(set_attr "type"     "arith")
753 
   (set_attr "mode"     "SI")])
754 
 
755 
(define_insn "mips_cmp_le_"
756 
  [(set (reg:CCDSP CCDSP_CC_REGNUM)
757 
        (unspec:CCDSP [(match_operand:DSPV 0 "register_operand" "d")
758 
                       (match_operand:DSPV 1 "register_operand" "d")
759 
                       (reg:CCDSP CCDSP_CC_REGNUM)]
760 
                      UNSPEC_CMP_LE))]
761 
  "ISA_HAS_DSP"
762 
  "cmp.le.\t%0,%1"
763 
  [(set_attr "type"     "arith")
764 
   (set_attr "mode"     "SI")])
765 
 
766 
(define_insn "mips_cmpgu_eq_qb"
767 
  [(set (match_operand:SI 0 "register_operand" "=d")
768 
        (unspec:SI [(match_operand:V4QI 1 "register_operand" "d")
769 
                    (match_operand:V4QI 2 "register_operand" "d")]
770 
                   UNSPEC_CMPGU_EQ_QB))]
771 
  "ISA_HAS_DSP"
772 
  "cmpgu.eq.qb\t%0,%1,%2"
773 
  [(set_attr "type"     "arith")
774 
   (set_attr "mode"     "SI")])
775 
 
776 
(define_insn "mips_cmpgu_lt_qb"
777 
  [(set (match_operand:SI 0 "register_operand" "=d")
778 
        (unspec:SI [(match_operand:V4QI 1 "register_operand" "d")
779 
                    (match_operand:V4QI 2 "register_operand" "d")]
780 
                   UNSPEC_CMPGU_LT_QB))]
781 
  "ISA_HAS_DSP"
782 
  "cmpgu.lt.qb\t%0,%1,%2"
783 
  [(set_attr "type"     "arith")
784 
   (set_attr "mode"     "SI")])
785 
 
786 
(define_insn "mips_cmpgu_le_qb"
787 
  [(set (match_operand:SI 0 "register_operand" "=d")
788 
        (unspec:SI [(match_operand:V4QI 1 "register_operand" "d")
789 
                    (match_operand:V4QI 2 "register_operand" "d")]
790 
                   UNSPEC_CMPGU_LE_QB))]
791 
  "ISA_HAS_DSP"
792 
  "cmpgu.le.qb\t%0,%1,%2"
793 
  [(set_attr "type"     "arith")
794 
   (set_attr "mode"     "SI")])
795 
 
796 
;; PICK*
797 
(define_insn "mips_pick_"
798 
  [(set (match_operand:DSPV 0 "register_operand" "=d")
799 
        (unspec:DSPV [(match_operand:DSPV 1 "register_operand" "d")
800 
                      (match_operand:DSPV 2 "register_operand" "d")
801 
                      (reg:CCDSP CCDSP_CC_REGNUM)]
802 
                     UNSPEC_PICK))]
803 
  "ISA_HAS_DSP"
804 
  "pick.\t%0,%1,%2"
805 
  [(set_attr "type"     "arith")
806 
   (set_attr "mode"     "SI")])
807 
 
808 
;; PACKRL*
809 
(define_insn "mips_packrl_ph"
810 
  [(set (match_operand:V2HI 0 "register_operand" "=d")
811 
        (unspec:V2HI [(match_operand:V2HI 1 "register_operand" "d")
812 
                      (match_operand:V2HI 2 "register_operand" "d")]
813 
                     UNSPEC_PACKRL_PH))]
814 
  "ISA_HAS_DSP"
815 
  "packrl.ph\t%0,%1,%2"
816 
  [(set_attr "type"     "arith")
817 
   (set_attr "mode"     "SI")])
818 
 
819 
;; Table 2-6. MIPS DSP ASE Instructions: Accumulator and DSPControl Access
820 
;; EXTR*
821 
(define_insn "mips_extr_w"
822 
  [(parallel
823 
    [(set (match_operand:SI 0 "register_operand" "=d,d")
824 
          (unspec:SI [(match_operand:DI 1 "register_operand" "a,a")
825 
                      (match_operand:SI 2 "arith_operand" "I,d")]
826 
                     UNSPEC_EXTR_W))
827 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
828 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_W))])]
829 
  "ISA_HAS_DSP && !TARGET_64BIT"
830 
{
831 
  if (which_alternative == 0)
832 
    {
833 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f)
834 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
835 
      return "extr.w\t%0,%q1,%2";
836 
    }
837 
  return "extrv.w\t%0,%q1,%2";
838 
}
839 
  [(set_attr "type"     "mfhilo")
840 
   (set_attr "mode"     "SI")])
841 
 
842 
(define_insn "mips_extr_r_w"
843 
  [(parallel
844 
    [(set (match_operand:SI 0 "register_operand" "=d,d")
845 
          (unspec:SI [(match_operand:DI 1 "register_operand" "a,a")
846 
                      (match_operand:SI 2 "arith_operand" "I,d")]
847 
                     UNSPEC_EXTR_R_W))
848 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
849 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_R_W))])]
850 
  "ISA_HAS_DSP && !TARGET_64BIT"
851 
{
852 
  if (which_alternative == 0)
853 
    {
854 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f)
855 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
856 
      return "extr_r.w\t%0,%q1,%2";
857 
    }
858 
  return "extrv_r.w\t%0,%q1,%2";
859 
}
860 
  [(set_attr "type"     "mfhilo")
861 
   (set_attr "mode"     "SI")])
862 
 
863 
(define_insn "mips_extr_rs_w"
864 
  [(parallel
865 
    [(set (match_operand:SI 0 "register_operand" "=d,d")
866 
          (unspec:SI [(match_operand:DI 1 "register_operand" "a,a")
867 
                      (match_operand:SI 2 "arith_operand" "I,d")]
868 
                     UNSPEC_EXTR_RS_W))
869 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
870 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_RS_W))])]
871 
  "ISA_HAS_DSP && !TARGET_64BIT"
872 
{
873 
  if (which_alternative == 0)
874 
    {
875 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f)
876 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
877 
      return "extr_rs.w\t%0,%q1,%2";
878 
    }
879 
  return "extrv_rs.w\t%0,%q1,%2";
880 
}
881 
  [(set_attr "type"     "mfhilo")
882 
   (set_attr "mode"     "SI")])
883 
 
884 
;; EXTR*_S.H
885 
(define_insn "mips_extr_s_h"
886 
  [(parallel
887 
    [(set (match_operand:SI 0 "register_operand" "=d,d")
888 
          (unspec:SI [(match_operand:DI 1 "register_operand" "a,a")
889 
                      (match_operand:SI 2 "arith_operand" "I,d")]
890 
                     UNSPEC_EXTR_S_H))
891 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
892 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_S_H))])]
893 
  "ISA_HAS_DSP && !TARGET_64BIT"
894 
{
895 
  if (which_alternative == 0)
896 
    {
897 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f)
898 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
899 
      return "extr_s.h\t%0,%q1,%2";
900 
    }
901 
  return "extrv_s.h\t%0,%q1,%2";
902 
}
903 
  [(set_attr "type"     "mfhilo")
904 
   (set_attr "mode"     "SI")])
905 
 
906 
;; EXTP*
907 
(define_insn "mips_extp"
908 
  [(parallel
909 
    [(set (match_operand:SI 0 "register_operand" "=d,d")
910 
          (unspec:SI [(match_operand:DI 1 "register_operand" "a,a")
911 
                      (match_operand:SI 2 "arith_operand" "I,d")
912 
                      (reg:CCDSP CCDSP_PO_REGNUM)]
913 
                     UNSPEC_EXTP))
914 
     (set (reg:CCDSP CCDSP_EF_REGNUM)
915 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTP))])]
916 
  "ISA_HAS_DSP && !TARGET_64BIT"
917 
{
918 
  if (which_alternative == 0)
919 
    {
920 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f)
921 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
922 
      return "extp\t%0,%q1,%2";
923 
    }
924 
  return "extpv\t%0,%q1,%2";
925 
}
926 
  [(set_attr "type"     "mfhilo")
927 
   (set_attr "mode"     "SI")])
928 
 
929 
(define_insn "mips_extpdp"
930 
  [(parallel
931 
    [(set (match_operand:SI 0 "register_operand" "=d,d")
932 
          (unspec:SI [(match_operand:DI 1 "register_operand" "a,a")
933 
                      (match_operand:SI 2 "arith_operand" "I,d")
934 
                      (reg:CCDSP CCDSP_PO_REGNUM)]
935 
                     UNSPEC_EXTPDP))
936 
     (set (reg:CCDSP CCDSP_PO_REGNUM)
937 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)
938 
                         (reg:CCDSP CCDSP_PO_REGNUM)] UNSPEC_EXTPDP))
939 
     (set (reg:CCDSP CCDSP_EF_REGNUM)
940 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTPDP))])]
941 
  "ISA_HAS_DSP && !TARGET_64BIT"
942 
{
943 
  if (which_alternative == 0)
944 
    {
945 
      if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f)
946 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f);
947 
      return "extpdp\t%0,%q1,%2";
948 
    }
949 
  return "extpdpv\t%0,%q1,%2";
950 
}
951 
  [(set_attr "type"     "mfhilo")
952 
   (set_attr "mode"     "SI")])
953 
 
954 
;; SHILO*
955 
(define_insn "mips_shilo"
956 
  [(set (match_operand:DI 0 "register_operand" "=a,a")
957 
        (unspec:DI [(match_operand:DI 1 "register_operand" "0,0")
958 
                    (match_operand:SI 2 "arith_operand" "I,d")]
959 
                   UNSPEC_SHILO))]
960 
  "ISA_HAS_DSP && !TARGET_64BIT"
961 
{
962 
  if (which_alternative == 0)
963 
    {
964 
      if (INTVAL (operands[2]) < -32 || INTVAL (operands[2]) > 31)
965 
        operands[2] = GEN_INT (INTVAL (operands[2]) & 0x3f);
966 
      return "shilo\t%q0,%2";
967 
    }
968 
  return "shilov\t%q0,%2";
969 
}
970 
  [(set_attr "type"     "mfhilo")
971 
   (set_attr "mode"     "SI")])
972 
 
973 
;; MTHLIP*
974 
(define_insn "mips_mthlip"
975 
  [(parallel
976 
    [(set (match_operand:DI 0 "register_operand" "=a")
977 
          (unspec:DI [(match_operand:DI 1 "register_operand" "0")
978 
                      (match_operand:SI 2 "register_operand" "d")
979 
                      (reg:CCDSP CCDSP_PO_REGNUM)]
980 
                     UNSPEC_MTHLIP))
981 
     (set (reg:CCDSP CCDSP_PO_REGNUM)
982 
          (unspec:CCDSP [(match_dup 1) (match_dup 2)
983 
                         (reg:CCDSP CCDSP_PO_REGNUM)] UNSPEC_MTHLIP))])]
984 
  "ISA_HAS_DSP && !TARGET_64BIT"
985 
  "mthlip\t%2,%q0"
986 
  [(set_attr "type"     "mfhilo")
987 
   (set_attr "mode"     "SI")])
988 
 
989 
;; WRDSP
990 
(define_insn "mips_wrdsp"
991 
  [(parallel
992 
    [(set (reg:CCDSP CCDSP_PO_REGNUM)
993 
          (unspec:CCDSP [(match_operand:SI 0 "register_operand" "d")
994 
                         (match_operand:SI 1 "const_uimm6_operand" "YA")]
995 
                         UNSPEC_WRDSP))
996 
     (set (reg:CCDSP CCDSP_SC_REGNUM)
997 
          (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP))
998 
     (set (reg:CCDSP CCDSP_CA_REGNUM)
999 
          (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP))
1000 
     (set (reg:CCDSP CCDSP_OU_REGNUM)
1001 
          (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP))
1002 
     (set (reg:CCDSP CCDSP_CC_REGNUM)
1003 
          (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP))
1004 
     (set (reg:CCDSP CCDSP_EF_REGNUM)
1005 
          (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP))])]
1006 
  "ISA_HAS_DSP"
1007 
  "wrdsp\t%0,%1"
1008 
  [(set_attr "type"     "arith")
1009 
   (set_attr "mode"     "SI")])
1010 
 
1011 
;; RDDSP
1012 
(define_insn "mips_rddsp"
1013 
  [(set (match_operand:SI 0 "register_operand" "=d")
1014 
        (unspec:SI [(match_operand:SI 1 "const_uimm6_operand" "YA")
1015 
                    (reg:CCDSP CCDSP_PO_REGNUM)
1016 
                    (reg:CCDSP CCDSP_SC_REGNUM)
1017 
                    (reg:CCDSP CCDSP_CA_REGNUM)
1018 
                    (reg:CCDSP CCDSP_OU_REGNUM)
1019 
                    (reg:CCDSP CCDSP_CC_REGNUM)
1020 
                    (reg:CCDSP CCDSP_EF_REGNUM)]
1021 
                   UNSPEC_RDDSP))]
1022 
  "ISA_HAS_DSP"
1023 
  "rddsp\t%0,%1"
1024 
  [(set_attr "type"     "arith")
1025 
   (set_attr "mode"     "SI")])
1026 
 
1027 
;; Table 2-7. MIPS DSP ASE Instructions: Indexed-Load
1028 
;; L*X
1029 
(define_expand "mips_lbux"
1030 
  [(match_operand:SI 0 "register_operand")
1031 
   (match_operand 1 "pmode_register_operand")
1032 
   (match_operand:SI 2 "register_operand")]
1033 
  "ISA_HAS_DSP"
1034 
{
1035 
  operands[2] = convert_to_mode (Pmode, operands[2], false);
1036 
  if (Pmode == SImode)
1037 
    emit_insn (gen_mips_lbux_si (operands[0], operands[1], operands[2]));
1038 
  else
1039 
    emit_insn (gen_mips_lbux_di (operands[0], operands[1], operands[2]));
1040 
  DONE;
1041 
})
1042 
 
1043 
(define_insn "mips_lbux_"
1044 
  [(set (match_operand:SI 0 "register_operand" "=d")
1045 
        (zero_extend:SI
1046 
          (mem:QI (plus:P (match_operand:P 1 "register_operand" "d")
1047 
                          (match_operand:P 2 "register_operand" "d")))))]
1048 
  "ISA_HAS_DSP"
1049 
  "lbux\t%0,%2(%1)"
1050 
  [(set_attr "type"     "load")
1051 
   (set_attr "mode"     "SI")])
1052 
 
1053 
(define_expand "mips_lhx"
1054 
  [(match_operand:SI 0 "register_operand")
1055 
   (match_operand 1 "pmode_register_operand")
1056 
   (match_operand:SI 2 "register_operand")]
1057 
  "ISA_HAS_DSP"
1058 
{
1059 
  operands[2] = convert_to_mode (Pmode, operands[2], false);
1060 
  if (Pmode == SImode)
1061 
    emit_insn (gen_mips_lhx_si (operands[0], operands[1], operands[2]));
1062 
  else
1063 
    emit_insn (gen_mips_lhx_di (operands[0], operands[1], operands[2]));
1064 
  DONE;
1065 
})
1066 
 
1067 
(define_insn "mips_lhx_"
1068 
  [(set (match_operand:SI 0 "register_operand" "=d")
1069 
        (sign_extend:SI
1070 
          (mem:HI (plus:P (match_operand:P 1 "register_operand" "d")
1071 
                          (match_operand:P 2 "register_operand" "d")))))]
1072 
  "ISA_HAS_DSP"
1073 
  "lhx\t%0,%2(%1)"
1074 
  [(set_attr "type"     "load")
1075 
   (set_attr "mode"     "SI")])
1076 
 
1077 
(define_expand "mips_lwx"
1078 
  [(match_operand:SI 0 "register_operand")
1079 
   (match_operand 1 "pmode_register_operand")
1080 
   (match_operand:SI 2 "register_operand")]
1081 
  "ISA_HAS_DSP"
1082 
{
1083 
  operands[2] = convert_to_mode (Pmode, operands[2], false);
1084 
  if (Pmode == SImode)
1085 
    emit_insn (gen_mips_lwx_si (operands[0], operands[1], operands[2]));
1086 
  else
1087 
    emit_insn (gen_mips_lwx_di (operands[0], operands[1], operands[2]));
1088 
  DONE;
1089 
})
1090 
 
1091 
(define_insn "mips_lwx_"
1092 
  [(set (match_operand:SI 0 "register_operand" "=d")
1093 
        (mem:SI (plus:P (match_operand:P 1 "register_operand" "d")
1094 
                        (match_operand:P 2 "register_operand" "d"))))]
1095 
  "ISA_HAS_DSP"
1096 
  "lwx\t%0,%2(%1)"
1097 
  [(set_attr "type"     "load")
1098 
   (set_attr "mode"     "SI")])
1099 
 
1100 
;; Table 2-8. MIPS DSP ASE Instructions: Branch
1101 
;; BPOSGE32
1102 
(define_insn "mips_bposge"
1103 
  [(set (pc)
1104 
        (if_then_else (ge (reg:CCDSP CCDSP_PO_REGNUM)
1105 
                          (match_operand:SI 1 "immediate_operand" "I"))
1106 
                      (label_ref (match_operand 0 "" ""))
1107 
                      (pc)))]
1108 
  "ISA_HAS_DSP"
1109 
  "%*bposge%1\t%0%/"
1110 
  [(set_attr "type"     "branch")])
1111 
 

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