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1 282 jeremybenn 
;;- Machine description for FPA co-processor for ARM cpus.
2 
;;  Copyright 1991, 1993, 1994, 1995, 1996, 1996, 1997, 1998, 1999, 2000,
3 
;;  2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
4 
;;  Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
5 
;;  and Martin Simmons (@harleqn.co.uk).
6 
;;  More major hacks by Richard Earnshaw (rearnsha@arm.com).
7 
 
8 
;; This file is part of GCC.
9 
 
10 
;; GCC is free software; you can redistribute it and/or modify it
11 
;; under the terms of the GNU General Public License as published
12 
;; by the Free Software Foundation; either version 3, or (at your
13 
;; option) any later version.
14 
 
15 
;; GCC is distributed in the hope that it will be useful, but WITHOUT
16 
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 
;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
18 
;; License for more details.
19 
 
20 
;; You should have received a copy of the GNU General Public License
21 
;; along with GCC; see the file COPYING3.  If not see
22 
;; .
23 
 
24 
;; Some FPA mnemonics are ambiguous between conditional infixes and
25 
;; conditional suffixes.  All instructions use a conditional infix,
26 
;; even in unified assembly mode.
27 
 
28 
;; FPA automaton.
29 
(define_automaton "armfp")
30 
 
31 
;; Floating point unit (FPA)
32 
(define_cpu_unit "fpa" "armfp")
33 
 
34 
; The fpa10 doesn't really have a memory read unit, but it can start
35 
; to speculatively execute the instruction in the pipeline, provided
36 
; the data is already loaded, so pretend reads have a delay of 2 (and
37 
; that the pipeline is infinite).
38 
(define_cpu_unit "fpa_mem" "arm")
39 
 
40 
(define_insn_reservation "fdivx" 71
41 
  (and (eq_attr "fpu" "fpa")
42 
       (eq_attr "type" "fdivx"))
43 
  "core+fpa*69")
44 
 
45 
(define_insn_reservation "fdivd" 59
46 
  (and (eq_attr "fpu" "fpa")
47 
       (eq_attr "type" "fdivd"))
48 
  "core+fpa*57")
49 
 
50 
(define_insn_reservation "fdivs" 31
51 
  (and (eq_attr "fpu" "fpa")
52 
       (eq_attr "type" "fdivs"))
53 
  "core+fpa*29")
54 
 
55 
(define_insn_reservation "fmul" 9
56 
  (and (eq_attr "fpu" "fpa")
57 
       (eq_attr "type" "fmul"))
58 
  "core+fpa*7")
59 
 
60 
(define_insn_reservation "ffmul" 6
61 
  (and (eq_attr "fpu" "fpa")
62 
       (eq_attr "type" "ffmul"))
63 
  "core+fpa*4")
64 
 
65 
(define_insn_reservation "farith" 4
66 
  (and (eq_attr "fpu" "fpa")
67 
       (eq_attr "type" "farith"))
68 
  "core+fpa*2")
69 
 
70 
(define_insn_reservation "ffarith" 2
71 
  (and (eq_attr "fpu" "fpa")
72 
       (eq_attr "type" "ffarith"))
73 
  "core+fpa*2")
74 
 
75 
(define_insn_reservation "r_2_f" 5
76 
  (and (eq_attr "fpu" "fpa")
77 
       (eq_attr "type" "r_2_f"))
78 
  "core+fpa*3")
79 
 
80 
(define_insn_reservation "f_2_r" 1
81 
  (and (eq_attr "fpu" "fpa")
82 
       (eq_attr "type" "f_2_r"))
83 
  "core+fpa*2")
84 
 
85 
(define_insn_reservation "f_load" 3
86 
  (and (eq_attr "fpu" "fpa") (eq_attr "type" "f_load"))
87 
  "fpa_mem+core*3")
88 
 
89 
(define_insn_reservation "f_store" 4
90 
  (and (eq_attr "fpu" "fpa") (eq_attr "type" "f_store"))
91 
  "core*4")
92 
 
93 
(define_insn_reservation "r_mem_f" 6
94 
  (and (eq_attr "model_wbuf" "no")
95 
    (and (eq_attr "fpu" "fpa") (eq_attr "type" "r_mem_f")))
96 
  "core*6")
97 
 
98 
(define_insn_reservation "f_mem_r" 7
99 
  (and (eq_attr "fpu" "fpa") (eq_attr "type" "f_mem_r"))
100 
  "core*7")
101 
 
102 
 
103 
(define_insn "*addsf3_fpa"
104 
  [(set (match_operand:SF          0 "s_register_operand" "=f,f")
105 
        (plus:SF (match_operand:SF 1 "s_register_operand" "%f,f")
106 
                 (match_operand:SF 2 "arm_float_add_operand"    "fG,H")))]
107 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
108 
  "@
109 
   adf%?s\\t%0, %1, %2
110 
   suf%?s\\t%0, %1, #%N2"
111 
  [(set_attr "type" "farith")
112 
   (set_attr "predicable" "yes")]
113 
)
114 
 
115 
(define_insn "*adddf3_fpa"
116 
  [(set (match_operand:DF          0 "s_register_operand" "=f,f")
117 
        (plus:DF (match_operand:DF 1 "s_register_operand" "%f,f")
118 
                 (match_operand:DF 2 "arm_float_add_operand"    "fG,H")))]
119 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
120 
  "@
121 
   adf%?d\\t%0, %1, %2
122 
   suf%?d\\t%0, %1, #%N2"
123 
  [(set_attr "type" "farith")
124 
   (set_attr "predicable" "yes")]
125 
)
126 
 
127 
(define_insn "*adddf_esfdf_df_fpa"
128 
  [(set (match_operand:DF           0 "s_register_operand" "=f,f")
129 
        (plus:DF (float_extend:DF
130 
                  (match_operand:SF 1 "s_register_operand"  "f,f"))
131 
                 (match_operand:DF  2 "arm_float_add_operand"    "fG,H")))]
132 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
133 
  "@
134 
   adf%?d\\t%0, %1, %2
135 
   suf%?d\\t%0, %1, #%N2"
136 
  [(set_attr "type" "farith")
137 
   (set_attr "predicable" "yes")]
138 
)
139 
 
140 
(define_insn "*adddf_df_esfdf_fpa"
141 
  [(set (match_operand:DF           0 "s_register_operand" "=f")
142 
        (plus:DF (match_operand:DF  1 "s_register_operand"  "f")
143 
                 (float_extend:DF
144 
                  (match_operand:SF 2 "s_register_operand"  "f"))))]
145 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
146 
  "adf%?d\\t%0, %1, %2"
147 
  [(set_attr "type" "farith")
148 
   (set_attr "predicable" "yes")]
149 
)
150 
 
151 
(define_insn "*adddf_esfdf_esfdf_fpa"
152 
  [(set (match_operand:DF           0 "s_register_operand" "=f")
153 
        (plus:DF (float_extend:DF
154 
                  (match_operand:SF 1 "s_register_operand" "f"))
155 
                 (float_extend:DF
156 
                  (match_operand:SF 2 "s_register_operand" "f"))))]
157 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
158 
  "adf%?d\\t%0, %1, %2"
159 
  [(set_attr "type" "farith")
160 
   (set_attr "predicable" "yes")]
161 
)
162 
 
163 
(define_insn "*subsf3_fpa"
164 
  [(set (match_operand:SF 0 "s_register_operand" "=f,f")
165 
        (minus:SF (match_operand:SF 1 "arm_float_rhs_operand" "f,G")
166 
                  (match_operand:SF 2 "arm_float_rhs_operand" "fG,f")))]
167 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
168 
  "@
169 
   suf%?s\\t%0, %1, %2
170 
   rsf%?s\\t%0, %2, %1"
171 
  [(set_attr "type" "farith")]
172 
)
173 
 
174 
(define_insn "*subdf3_fpa"
175 
  [(set (match_operand:DF           0 "s_register_operand" "=f,f")
176 
        (minus:DF (match_operand:DF 1 "arm_float_rhs_operand"     "f,G")
177 
                  (match_operand:DF 2 "arm_float_rhs_operand"    "fG,f")))]
178 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
179 
  "@
180 
   suf%?d\\t%0, %1, %2
181 
   rsf%?d\\t%0, %2, %1"
182 
  [(set_attr "type" "farith")
183 
   (set_attr "predicable" "yes")]
184 
)
185 
 
186 
(define_insn "*subdf_esfdf_df_fpa"
187 
  [(set (match_operand:DF            0 "s_register_operand" "=f")
188 
        (minus:DF (float_extend:DF
189 
                   (match_operand:SF 1 "s_register_operand"  "f"))
190 
                  (match_operand:DF  2 "arm_float_rhs_operand"    "fG")))]
191 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
192 
  "suf%?d\\t%0, %1, %2"
193 
  [(set_attr "type" "farith")
194 
   (set_attr "predicable" "yes")]
195 
)
196 
 
197 
(define_insn "*subdf_df_esfdf_fpa"
198 
  [(set (match_operand:DF 0 "s_register_operand" "=f,f")
199 
        (minus:DF (match_operand:DF 1 "arm_float_rhs_operand" "f,G")
200 
                  (float_extend:DF
201 
                   (match_operand:SF 2 "s_register_operand" "f,f"))))]
202 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
203 
  "@
204 
   suf%?d\\t%0, %1, %2
205 
   rsf%?d\\t%0, %2, %1"
206 
  [(set_attr "type" "farith")
207 
   (set_attr "predicable" "yes")]
208 
)
209 
 
210 
(define_insn "*subdf_esfdf_esfdf_fpa"
211 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
212 
        (minus:DF (float_extend:DF
213 
                   (match_operand:SF 1 "s_register_operand" "f"))
214 
                  (float_extend:DF
215 
                   (match_operand:SF 2 "s_register_operand" "f"))))]
216 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
217 
  "suf%?d\\t%0, %1, %2"
218 
  [(set_attr "type" "farith")
219 
   (set_attr "predicable" "yes")]
220 
)
221 
 
222 
(define_insn "*mulsf3_fpa"
223 
  [(set (match_operand:SF 0 "s_register_operand" "=f")
224 
        (mult:SF (match_operand:SF 1 "s_register_operand" "f")
225 
                 (match_operand:SF 2 "arm_float_rhs_operand" "fG")))]
226 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
227 
  "fml%?s\\t%0, %1, %2"
228 
  [(set_attr "type" "ffmul")
229 
   (set_attr "predicable" "yes")]
230 
)
231 
 
232 
(define_insn "*muldf3_fpa"
233 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
234 
        (mult:DF (match_operand:DF 1 "s_register_operand" "f")
235 
                 (match_operand:DF 2 "arm_float_rhs_operand" "fG")))]
236 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
237 
  "muf%?d\\t%0, %1, %2"
238 
  [(set_attr "type" "fmul")
239 
   (set_attr "predicable" "yes")]
240 
)
241 
 
242 
(define_insn "*muldf_esfdf_df_fpa"
243 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
244 
        (mult:DF (float_extend:DF
245 
                  (match_operand:SF 1 "s_register_operand" "f"))
246 
                 (match_operand:DF 2 "arm_float_rhs_operand" "fG")))]
247 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
248 
  "muf%?d\\t%0, %1, %2"
249 
  [(set_attr "type" "fmul")
250 
   (set_attr "predicable" "yes")]
251 
)
252 
 
253 
(define_insn "*muldf_df_esfdf_fpa"
254 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
255 
        (mult:DF (match_operand:DF 1 "s_register_operand" "f")
256 
                 (float_extend:DF
257 
                  (match_operand:SF 2 "s_register_operand" "f"))))]
258 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
259 
  "muf%?d\\t%0, %1, %2"
260 
  [(set_attr "type" "fmul")
261 
   (set_attr "predicable" "yes")]
262 
)
263 
 
264 
(define_insn "*muldf_esfdf_esfdf_fpa"
265 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
266 
        (mult:DF
267 
         (float_extend:DF (match_operand:SF 1 "s_register_operand" "f"))
268 
         (float_extend:DF (match_operand:SF 2 "s_register_operand" "f"))))]
269 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
270 
  "muf%?d\\t%0, %1, %2"
271 
  [(set_attr "type" "fmul")
272 
   (set_attr "predicable" "yes")]
273 
)
274 
 
275 
;; Division insns
276 
 
277 
(define_insn "*divsf3_fpa"
278 
  [(set (match_operand:SF 0 "s_register_operand" "=f,f")
279 
        (div:SF (match_operand:SF 1 "arm_float_rhs_operand" "f,G")
280 
                (match_operand:SF 2 "arm_float_rhs_operand" "fG,f")))]
281 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
282 
  "@
283 
   fdv%?s\\t%0, %1, %2
284 
   frd%?s\\t%0, %2, %1"
285 
  [(set_attr "type" "fdivs")
286 
   (set_attr "predicable" "yes")]
287 
)
288 
 
289 
(define_insn "*divdf3_fpa"
290 
  [(set (match_operand:DF 0 "s_register_operand" "=f,f")
291 
        (div:DF (match_operand:DF 1 "arm_float_rhs_operand" "f,G")
292 
                (match_operand:DF 2 "arm_float_rhs_operand" "fG,f")))]
293 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
294 
  "@
295 
   dvf%?d\\t%0, %1, %2
296 
   rdf%?d\\t%0, %2, %1"
297 
  [(set_attr "type" "fdivd")
298 
   (set_attr "predicable" "yes")]
299 
)
300 
 
301 
(define_insn "*divdf_esfdf_df_fpa"
302 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
303 
        (div:DF (float_extend:DF
304 
                 (match_operand:SF 1 "s_register_operand" "f"))
305 
                (match_operand:DF 2 "arm_float_rhs_operand" "fG")))]
306 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
307 
  "dvf%?d\\t%0, %1, %2"
308 
  [(set_attr "type" "fdivd")
309 
   (set_attr "predicable" "yes")]
310 
)
311 
 
312 
(define_insn "*divdf_df_esfdf_fpa"
313 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
314 
        (div:DF (match_operand:DF 1 "arm_float_rhs_operand" "fG")
315 
                (float_extend:DF
316 
                 (match_operand:SF 2 "s_register_operand" "f"))))]
317 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
318 
  "rdf%?d\\t%0, %2, %1"
319 
  [(set_attr "type" "fdivd")
320 
   (set_attr "predicable" "yes")]
321 
)
322 
 
323 
(define_insn "*divdf_esfdf_esfdf_fpa"
324 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
325 
        (div:DF (float_extend:DF
326 
                 (match_operand:SF 1 "s_register_operand" "f"))
327 
                (float_extend:DF
328 
                 (match_operand:SF 2 "s_register_operand" "f"))))]
329 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
330 
  "dvf%?d\\t%0, %1, %2"
331 
  [(set_attr "type" "fdivd")
332 
   (set_attr "predicable" "yes")]
333 
)
334 
 
335 
(define_insn "*modsf3_fpa"
336 
  [(set (match_operand:SF 0 "s_register_operand" "=f")
337 
        (mod:SF (match_operand:SF 1 "s_register_operand" "f")
338 
                (match_operand:SF 2 "arm_float_rhs_operand" "fG")))]
339 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
340 
  "rmf%?s\\t%0, %1, %2"
341 
  [(set_attr "type" "fdivs")
342 
   (set_attr "predicable" "yes")]
343 
)
344 
 
345 
(define_insn "*moddf3_fpa"
346 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
347 
        (mod:DF (match_operand:DF 1 "s_register_operand" "f")
348 
                (match_operand:DF 2 "arm_float_rhs_operand" "fG")))]
349 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
350 
  "rmf%?d\\t%0, %1, %2"
351 
  [(set_attr "type" "fdivd")
352 
   (set_attr "predicable" "yes")]
353 
)
354 
 
355 
(define_insn "*moddf_esfdf_df_fpa"
356 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
357 
        (mod:DF (float_extend:DF
358 
                 (match_operand:SF 1 "s_register_operand" "f"))
359 
                (match_operand:DF 2 "arm_float_rhs_operand" "fG")))]
360 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
361 
  "rmf%?d\\t%0, %1, %2"
362 
  [(set_attr "type" "fdivd")
363 
   (set_attr "predicable" "yes")]
364 
)
365 
 
366 
(define_insn "*moddf_df_esfdf_fpa"
367 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
368 
        (mod:DF (match_operand:DF 1 "s_register_operand" "f")
369 
                (float_extend:DF
370 
                 (match_operand:SF 2 "s_register_operand" "f"))))]
371 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
372 
  "rmf%?d\\t%0, %1, %2"
373 
  [(set_attr "type" "fdivd")
374 
   (set_attr "predicable" "yes")]
375 
)
376 
 
377 
(define_insn "*moddf_esfdf_esfdf_fpa"
378 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
379 
        (mod:DF (float_extend:DF
380 
                 (match_operand:SF 1 "s_register_operand" "f"))
381 
                (float_extend:DF
382 
                 (match_operand:SF 2 "s_register_operand" "f"))))]
383 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
384 
  "rmf%?d\\t%0, %1, %2"
385 
  [(set_attr "type" "fdivd")
386 
   (set_attr "predicable" "yes")]
387 
)
388 
 
389 
(define_insn "*negsf2_fpa"
390 
  [(set (match_operand:SF         0 "s_register_operand" "=f")
391 
        (neg:SF (match_operand:SF 1 "s_register_operand" "f")))]
392 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
393 
  "mnf%?s\\t%0, %1"
394 
  [(set_attr "type" "ffarith")
395 
   (set_attr "predicable" "yes")]
396 
)
397 
 
398 
(define_insn "*negdf2_fpa"
399 
  [(set (match_operand:DF         0 "s_register_operand" "=f")
400 
        (neg:DF (match_operand:DF 1 "s_register_operand" "f")))]
401 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
402 
  "mnf%?d\\t%0, %1"
403 
  [(set_attr "type" "ffarith")
404 
   (set_attr "predicable" "yes")]
405 
)
406 
 
407 
(define_insn "*negdf_esfdf_fpa"
408 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
409 
        (neg:DF (float_extend:DF
410 
                 (match_operand:SF 1 "s_register_operand" "f"))))]
411 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
412 
  "mnf%?d\\t%0, %1"
413 
  [(set_attr "type" "ffarith")
414 
   (set_attr "predicable" "yes")]
415 
)
416 
 
417 
(define_insn "*abssf2_fpa"
418 
  [(set (match_operand:SF          0 "s_register_operand" "=f")
419 
         (abs:SF (match_operand:SF 1 "s_register_operand" "f")))]
420 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
421 
  "abs%?s\\t%0, %1"
422 
  [(set_attr "type" "ffarith")
423 
   (set_attr "predicable" "yes")]
424 
)
425 
 
426 
(define_insn "*absdf2_fpa"
427 
  [(set (match_operand:DF         0 "s_register_operand" "=f")
428 
        (abs:DF (match_operand:DF 1 "s_register_operand" "f")))]
429 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
430 
  "abs%?d\\t%0, %1"
431 
  [(set_attr "type" "ffarith")
432 
   (set_attr "predicable" "yes")]
433 
)
434 
 
435 
(define_insn "*absdf_esfdf_fpa"
436 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
437 
        (abs:DF (float_extend:DF
438 
                 (match_operand:SF 1 "s_register_operand" "f"))))]
439 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
440 
  "abs%?d\\t%0, %1"
441 
  [(set_attr "type" "ffarith")
442 
   (set_attr "predicable" "yes")]
443 
)
444 
 
445 
(define_insn "*sqrtsf2_fpa"
446 
  [(set (match_operand:SF 0 "s_register_operand" "=f")
447 
        (sqrt:SF (match_operand:SF 1 "s_register_operand" "f")))]
448 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
449 
  "sqt%?s\\t%0, %1"
450 
  [(set_attr "type" "float_em")
451 
   (set_attr "predicable" "yes")]
452 
)
453 
 
454 
(define_insn "*sqrtdf2_fpa"
455 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
456 
        (sqrt:DF (match_operand:DF 1 "s_register_operand" "f")))]
457 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
458 
  "sqt%?d\\t%0, %1"
459 
  [(set_attr "type" "float_em")
460 
   (set_attr "predicable" "yes")]
461 
)
462 
 
463 
(define_insn "*sqrtdf_esfdf_fpa"
464 
  [(set (match_operand:DF 0 "s_register_operand" "=f")
465 
        (sqrt:DF (float_extend:DF
466 
                  (match_operand:SF 1 "s_register_operand" "f"))))]
467 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
468 
  "sqt%?d\\t%0, %1"
469 
  [(set_attr "type" "float_em")
470 
   (set_attr "predicable" "yes")]
471 
)
472 
 
473 
(define_insn "*floatsisf2_fpa"
474 
  [(set (match_operand:SF           0 "s_register_operand" "=f")
475 
        (float:SF (match_operand:SI 1 "s_register_operand" "r")))]
476 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
477 
  "flt%?s\\t%0, %1"
478 
  [(set_attr "type" "r_2_f")
479 
   (set_attr "predicable" "yes")]
480 
)
481 
 
482 
(define_insn "*floatsidf2_fpa"
483 
  [(set (match_operand:DF           0 "s_register_operand" "=f")
484 
        (float:DF (match_operand:SI 1 "s_register_operand" "r")))]
485 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
486 
  "flt%?d\\t%0, %1"
487 
  [(set_attr "type" "r_2_f")
488 
   (set_attr "predicable" "yes")]
489 
)
490 
 
491 
(define_insn "*fix_truncsfsi2_fpa"
492 
  [(set (match_operand:SI         0 "s_register_operand" "=r")
493 
        (fix:SI (fix:SF (match_operand:SF 1 "s_register_operand" "f"))))]
494 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
495 
  "fix%?z\\t%0, %1"
496 
  [(set_attr "type" "f_2_r")
497 
   (set_attr "predicable" "yes")]
498 
)
499 
 
500 
(define_insn "*fix_truncdfsi2_fpa"
501 
  [(set (match_operand:SI         0 "s_register_operand" "=r")
502 
        (fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" "f"))))]
503 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
504 
  "fix%?z\\t%0, %1"
505 
  [(set_attr "type" "f_2_r")
506 
   (set_attr "predicable" "yes")]
507 
)
508 
 
509 
(define_insn "*truncdfsf2_fpa"
510 
  [(set (match_operand:SF 0 "s_register_operand" "=f")
511 
        (float_truncate:SF
512 
         (match_operand:DF 1 "s_register_operand" "f")))]
513 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
514 
  "mvf%?s\\t%0, %1"
515 
  [(set_attr "type" "ffarith")
516 
   (set_attr "predicable" "yes")]
517 
)
518 
 
519 
(define_insn "*extendsfdf2_fpa"
520 
  [(set (match_operand:DF                  0 "s_register_operand" "=f")
521 
        (float_extend:DF (match_operand:SF 1 "s_register_operand"  "f")))]
522 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
523 
  "mvf%?d\\t%0, %1"
524 
  [(set_attr "type" "ffarith")
525 
   (set_attr "predicable" "yes")]
526 
)
527 
 
528 
(define_insn "*movsf_fpa"
529 
  [(set (match_operand:SF 0 "nonimmediate_operand" "=f,f,f, m,f,r,r,r, m")
530 
        (match_operand:SF 1 "general_operand"      "fG,H,mE,f,r,f,r,mE,r"))]
531 
  "TARGET_ARM
532 
   && TARGET_HARD_FLOAT && TARGET_FPA
533 
   && (GET_CODE (operands[0]) != MEM
534 
       || register_operand (operands[1], SFmode))"
535 
  "@
536 
   mvf%?s\\t%0, %1
537 
   mnf%?s\\t%0, #%N1
538 
   ldf%?s\\t%0, %1
539 
   stf%?s\\t%1, %0
540 
   str%?\\t%1, [%|sp, #-4]!\;ldf%?s\\t%0, [%|sp], #4
541 
   stf%?s\\t%1, [%|sp, #-4]!\;ldr%?\\t%0, [%|sp], #4
542 
   mov%?\\t%0, %1
543 
   ldr%?\\t%0, %1\\t%@ float
544 
   str%?\\t%1, %0\\t%@ float"
545 
  [(set_attr "length" "4,4,4,4,8,8,4,4,4")
546 
   (set_attr "predicable" "yes")
547 
   (set_attr "type"
548 
         "ffarith,ffarith,f_load,f_store,r_mem_f,f_mem_r,*,load1,store1")
549 
   (set_attr "pool_range" "*,*,1024,*,*,*,*,4096,*")
550 
   (set_attr "neg_pool_range" "*,*,1012,*,*,*,*,4084,*")]
551 
)
552 
 
553 
(define_insn "*movdf_fpa"
554 
  [(set (match_operand:DF 0 "nonimmediate_operand"
555 
                                                "=r,Q,r,m,r, f, f,f, m,!f,!r")
556 
        (match_operand:DF 1 "general_operand"
557 
                                                "Q, r,r,r,mF,fG,H,mF,f,r, f"))]
558 
  "TARGET_ARM
559 
   && TARGET_HARD_FLOAT && TARGET_FPA
560 
   && (GET_CODE (operands[0]) != MEM
561 
       || register_operand (operands[1], DFmode))"
562 
  "*
563 
  {
564 
  switch (which_alternative)
565 
    {
566 
    default:
567 
    case 0: return \"ldm%(ia%)\\t%m1, %M0\\t%@ double\";
568 
    case 1: return \"stm%(ia%)\\t%m0, %M1\\t%@ double\";
569 
    case 2: return \"#\";
570 
    case 3: case 4: return output_move_double (operands);
571 
    case 5: return \"mvf%?d\\t%0, %1\";
572 
    case 6: return \"mnf%?d\\t%0, #%N1\";
573 
    case 7: return \"ldf%?d\\t%0, %1\";
574 
    case 8: return \"stf%?d\\t%1, %0\";
575 
    case 9: return output_mov_double_fpa_from_arm (operands);
576 
    case 10: return output_mov_double_arm_from_fpa (operands);
577 
    }
578 
  }
579 
  "
580 
  [(set_attr "length" "4,4,8,8,8,4,4,4,4,8,8")
581 
   (set_attr "predicable" "yes")
582 
   (set_attr "type"
583 
    "load1,store2,*,store2,load1,ffarith,ffarith,f_load,f_store,r_mem_f,f_mem_r")
584 
   (set_attr "pool_range" "*,*,*,*,1020,*,*,1024,*,*,*")
585 
   (set_attr "neg_pool_range" "*,*,*,*,1008,*,*,1008,*,*,*")]
586 
)
587 
 
588 
;; We treat XFmode as meaning 'internal format'.  It's the right size and we
589 
;; don't use it for anything else.  We only support moving between FPA
590 
;; registers and moving an FPA register to/from memory.
591 
(define_insn "*movxf_fpa"
592 
  [(set (match_operand:XF 0 "nonimmediate_operand" "=f,f,m")
593 
        (match_operand:XF 1 "general_operand" "f,m,f"))]
594 
  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_FPA
595 
   && (register_operand (operands[0], XFmode)
596 
       || register_operand (operands[1], XFmode))"
597 
  "*
598 
  switch (which_alternative)
599 
    {
600 
    default:
601 
    case 0: return \"mvf%?e\\t%0, %1\";
602 
    case 1: if (TARGET_FPA_EMU2)
603 
              return \"ldf%?e\\t%0, %1\";
604 
            return \"lfm%?\\t%0, 1, %1\";
605 
    case 2: if (TARGET_FPA_EMU2)
606 
              return \"stf%?e\\t%1, %0\";
607 
            return \"sfm%?\\t%1, 1, %0\";
608 
    }
609 
  "
610 
  [(set_attr "length" "4,4,4")
611 
   (set_attr "predicable" "yes")
612 
   (set_attr "type" "ffarith,f_load,f_store")]
613 
)
614 
 
615 
;; stfs/ldfs always use a conditional infix.  This works around the
616 
;; ambiguity between "stf pl s" and "sftp ls".
617 
(define_insn "*thumb2_movsf_fpa"
618 
  [(set (match_operand:SF 0 "nonimmediate_operand" "=f,f,f, m,f,r,r,r, m")
619 
        (match_operand:SF 1 "general_operand"      "fG,H,mE,f,r,f,r,mE,r"))]
620 
  "TARGET_THUMB2
621 
   && TARGET_HARD_FLOAT && TARGET_FPA
622 
   && (GET_CODE (operands[0]) != MEM
623 
       || register_operand (operands[1], SFmode))"
624 
  "@
625 
   mvf%?s\\t%0, %1
626 
   mnf%?s\\t%0, #%N1
627 
   ldf%?s\\t%0, %1
628 
   stf%?s\\t%1, %0
629 
   str%?\\t%1, [%|sp, #-4]!\;ldf%?s\\t%0, [%|sp], #4
630 
   stf%?s\\t%1, [%|sp, #-4]!\;ldr%?\\t%0, [%|sp], #4
631 
   mov%?\\t%0, %1 @bar
632 
   ldr%?\\t%0, %1\\t%@ float
633 
   str%?\\t%1, %0\\t%@ float"
634 
  [(set_attr "length" "4,4,4,4,8,8,4,4,4")
635 
   (set_attr "ce_count" "1,1,1,1,2,2,1,1,1")
636 
   (set_attr "predicable" "yes")
637 
   (set_attr "type"
638 
         "ffarith,ffarith,f_load,f_store,r_mem_f,f_mem_r,*,load1,store1")
639 
   (set_attr "pool_range" "*,*,1024,*,*,*,*,4096,*")
640 
   (set_attr "neg_pool_range" "*,*,1012,*,*,*,*,0,*")]
641 
)
642 
 
643 
;; Not predicable because we don't know the number of instructions.
644 
(define_insn "*thumb2_movdf_fpa"
645 
  [(set (match_operand:DF 0 "nonimmediate_operand"
646 
                                                "=r,Q,r,m,r, f, f,f, m,!f,!r")
647 
        (match_operand:DF 1 "general_operand"
648 
                                                "Q, r,r,r,mF,fG,H,mF,f,r, f"))]
649 
  "TARGET_THUMB2
650 
   && TARGET_HARD_FLOAT && TARGET_FPA
651 
   && (GET_CODE (operands[0]) != MEM
652 
       || register_operand (operands[1], DFmode))"
653 
  "*
654 
  {
655 
  switch (which_alternative)
656 
    {
657 
    default:
658 
    case 0: return \"ldm%(ia%)\\t%m1, %M0\\t%@ double\";
659 
    case 1: return \"stm%(ia%)\\t%m0, %M1\\t%@ double\";
660 
    case 2: case 3: case 4: return output_move_double (operands);
661 
    case 5: return \"mvf%?d\\t%0, %1\";
662 
    case 6: return \"mnf%?d\\t%0, #%N1\";
663 
    case 7: return \"ldf%?d\\t%0, %1\";
664 
    case 8: return \"stf%?d\\t%1, %0\";
665 
    case 9: return output_mov_double_fpa_from_arm (operands);
666 
    case 10: return output_mov_double_arm_from_fpa (operands);
667 
    }
668 
  }
669 
  "
670 
  [(set_attr "length" "4,4,8,8,8,4,4,4,4,8,8")
671 
   (set_attr "type"
672 
    "load1,store2,*,store2,load1,ffarith,ffarith,f_load,f_store,r_mem_f,f_mem_r")
673 
   (set_attr "pool_range" "*,*,*,*,4092,*,*,1024,*,*,*")
674 
   (set_attr "neg_pool_range" "*,*,*,*,0,*,*,1020,*,*,*")]
675 
)
676 
 
677 
;; Saving and restoring the floating point registers in the prologue should
678 
;; be done in XFmode, even though we don't support that for anything else
679 
;; (Well, strictly it's 'internal representation', but that's effectively
680 
;; XFmode).
681 
;; Not predicable because we don't know the number of instructions.
682 
 
683 
(define_insn "*thumb2_movxf_fpa"
684 
  [(set (match_operand:XF 0 "nonimmediate_operand" "=f,f,f,m,f,r,r")
685 
        (match_operand:XF 1 "general_operand" "fG,H,m,f,r,f,r"))]
686 
  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_FPA && reload_completed"
687 
  "*
688 
  switch (which_alternative)
689 
    {
690 
    default:
691 
    case 0: return \"mvf%?e\\t%0, %1\";
692 
    case 1: return \"mnf%?e\\t%0, #%N1\";
693 
    case 2: return \"ldf%?e\\t%0, %1\";
694 
    case 3: return \"stf%?e\\t%1, %0\";
695 
    case 4: return output_mov_long_double_fpa_from_arm (operands);
696 
    case 5: return output_mov_long_double_arm_from_fpa (operands);
697 
    case 6: return output_mov_long_double_arm_from_arm (operands);
698 
    }
699 
  "
700 
  [(set_attr "length" "4,4,4,4,8,8,12")
701 
   (set_attr "type" "ffarith,ffarith,f_load,f_store,r_mem_f,f_mem_r,*")
702 
   (set_attr "pool_range" "*,*,1024,*,*,*,*")
703 
   (set_attr "neg_pool_range" "*,*,1004,*,*,*,*")]
704 
)
705 
 
706 
(define_insn "*cmpsf_fpa"
707 
  [(set (reg:CCFP CC_REGNUM)
708 
        (compare:CCFP (match_operand:SF 0 "s_register_operand" "f,f")
709 
                      (match_operand:SF 1 "arm_float_add_operand" "fG,H")))]
710 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
711 
  "@
712 
   cmf%?\\t%0, %1
713 
   cnf%?\\t%0, #%N1"
714 
  [(set_attr "conds" "set")
715 
   (set_attr "type" "f_2_r")]
716 
)
717 
 
718 
(define_insn "*cmpdf_fpa"
719 
  [(set (reg:CCFP CC_REGNUM)
720 
        (compare:CCFP (match_operand:DF 0 "s_register_operand" "f,f")
721 
                      (match_operand:DF 1 "arm_float_add_operand" "fG,H")))]
722 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
723 
  "@
724 
   cmf%?\\t%0, %1
725 
   cnf%?\\t%0, #%N1"
726 
  [(set_attr "conds" "set")
727 
   (set_attr "type" "f_2_r")]
728 
)
729 
 
730 
(define_insn "*cmpesfdf_df_fpa"
731 
  [(set (reg:CCFP CC_REGNUM)
732 
        (compare:CCFP (float_extend:DF
733 
                       (match_operand:SF 0 "s_register_operand" "f,f"))
734 
                      (match_operand:DF 1 "arm_float_add_operand" "fG,H")))]
735 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
736 
  "@
737 
   cmf%?\\t%0, %1
738 
   cnf%?\\t%0, #%N1"
739 
  [(set_attr "conds" "set")
740 
   (set_attr "type" "f_2_r")]
741 
)
742 
 
743 
(define_insn "*cmpdf_esfdf_fpa"
744 
  [(set (reg:CCFP CC_REGNUM)
745 
        (compare:CCFP (match_operand:DF 0 "s_register_operand" "f")
746 
                      (float_extend:DF
747 
                       (match_operand:SF 1 "s_register_operand" "f"))))]
748 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
749 
  "cmf%?\\t%0, %1"
750 
  [(set_attr "conds" "set")
751 
   (set_attr "type" "f_2_r")]
752 
)
753 
 
754 
(define_insn "*cmpsf_trap_fpa"
755 
  [(set (reg:CCFPE CC_REGNUM)
756 
        (compare:CCFPE (match_operand:SF 0 "s_register_operand" "f,f")
757 
                       (match_operand:SF 1 "arm_float_add_operand" "fG,H")))]
758 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
759 
  "@
760 
   cmf%?e\\t%0, %1
761 
   cnf%?e\\t%0, #%N1"
762 
  [(set_attr "conds" "set")
763 
   (set_attr "type" "f_2_r")]
764 
)
765 
 
766 
(define_insn "*cmpdf_trap_fpa"
767 
  [(set (reg:CCFPE CC_REGNUM)
768 
        (compare:CCFPE (match_operand:DF 0 "s_register_operand" "f,f")
769 
                       (match_operand:DF 1 "arm_float_add_operand" "fG,H")))]
770 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
771 
  "@
772 
   cmf%?e\\t%0, %1
773 
   cnf%?e\\t%0, #%N1"
774 
  [(set_attr "conds" "set")
775 
   (set_attr "type" "f_2_r")]
776 
)
777 
 
778 
(define_insn "*cmp_esfdf_df_trap_fpa"
779 
  [(set (reg:CCFPE CC_REGNUM)
780 
        (compare:CCFPE (float_extend:DF
781 
                        (match_operand:SF 0 "s_register_operand" "f,f"))
782 
                       (match_operand:DF 1 "arm_float_add_operand" "fG,H")))]
783 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
784 
  "@
785 
   cmf%?e\\t%0, %1
786 
   cnf%?e\\t%0, #%N1"
787 
  [(set_attr "conds" "set")
788 
   (set_attr "type" "f_2_r")]
789 
)
790 
 
791 
(define_insn "*cmp_df_esfdf_trap_fpa"
792 
  [(set (reg:CCFPE CC_REGNUM)
793 
        (compare:CCFPE (match_operand:DF 0 "s_register_operand" "f")
794 
                       (float_extend:DF
795 
                        (match_operand:SF 1 "s_register_operand" "f"))))]
796 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA"
797 
  "cmf%?e\\t%0, %1"
798 
  [(set_attr "conds" "set")
799 
   (set_attr "type" "f_2_r")]
800 
)
801 
 
802 
(define_insn "*movsfcc_fpa"
803 
  [(set (match_operand:SF 0 "s_register_operand" "=f,f,f,f,f,f,f,f")
804 
        (if_then_else:SF
805 
         (match_operator 3 "arm_comparison_operator"
806 
          [(match_operand 4 "cc_register" "") (const_int 0)])
807 
         (match_operand:SF 1 "arm_float_add_operand" "0,0,fG,H,fG,fG,H,H")
808 
         (match_operand:SF 2 "arm_float_add_operand" "fG,H,0,0,fG,H,fG,H")))]
809 
  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_FPA"
810 
  "@
811 
   mvf%D3s\\t%0, %2
812 
   mnf%D3s\\t%0, #%N2
813 
   mvf%d3s\\t%0, %1
814 
   mnf%d3s\\t%0, #%N1
815 
   mvf%d3s\\t%0, %1\;mvf%D3s\\t%0, %2
816 
   mvf%d3s\\t%0, %1\;mnf%D3s\\t%0, #%N2
817 
   mnf%d3s\\t%0, #%N1\;mvf%D3s\\t%0, %2
818 
   mnf%d3s\\t%0, #%N1\;mnf%D3s\\t%0, #%N2"
819 
  [(set_attr "length" "4,4,4,4,8,8,8,8")
820 
   (set_attr "type" "ffarith")
821 
   (set_attr "conds" "use")]
822 
)
823 
 
824 
(define_insn "*movdfcc_fpa"
825 
  [(set (match_operand:DF 0 "s_register_operand" "=f,f,f,f,f,f,f,f")
826 
        (if_then_else:DF
827 
         (match_operator 3 "arm_comparison_operator"
828 
          [(match_operand 4 "cc_register" "") (const_int 0)])
829 
         (match_operand:DF 1 "arm_float_add_operand" "0,0,fG,H,fG,fG,H,H")
830 
         (match_operand:DF 2 "arm_float_add_operand" "fG,H,0,0,fG,H,fG,H")))]
831 
  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_FPA"
832 
  "@
833 
   mvf%D3d\\t%0, %2
834 
   mnf%D3d\\t%0, #%N2
835 
   mvf%d3d\\t%0, %1
836 
   mnf%d3d\\t%0, #%N1
837 
   mvf%d3d\\t%0, %1\;mvf%D3d\\t%0, %2
838 
   mvf%d3d\\t%0, %1\;mnf%D3d\\t%0, #%N2
839 
   mnf%d3d\\t%0, #%N1\;mvf%D3d\\t%0, %2
840 
   mnf%d3d\\t%0, #%N1\;mnf%D3d\\t%0, #%N2"
841 
  [(set_attr "length" "4,4,4,4,8,8,8,8")
842 
   (set_attr "type" "ffarith")
843 
   (set_attr "conds" "use")]
844 
)
845 
 
846 
(define_insn "*thumb2_movsfcc_fpa"
847 
  [(set (match_operand:SF 0 "s_register_operand" "=f,f,f,f,f,f,f,f")
848 
        (if_then_else:SF
849 
         (match_operator 3 "arm_comparison_operator"
850 
          [(match_operand 4 "cc_register" "") (const_int 0)])
851 
         (match_operand:SF 1 "arm_float_add_operand" "0,0,fG,H,fG,fG,H,H")
852 
         (match_operand:SF 2 "arm_float_add_operand" "fG,H,0,0,fG,H,fG,H")))]
853 
  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_FPA"
854 
  "@
855 
   it\\t%D3\;mvf%D3s\\t%0, %2
856 
   it\\t%D3\;mnf%D3s\\t%0, #%N2
857 
   it\\t%d3\;mvf%d3s\\t%0, %1
858 
   it\\t%d3\;mnf%d3s\\t%0, #%N1
859 
   ite\\t%d3\;mvf%d3s\\t%0, %1\;mvf%D3s\\t%0, %2
860 
   ite\\t%d3\;mvf%d3s\\t%0, %1\;mnf%D3s\\t%0, #%N2
861 
   ite\\t%d3\;mnf%d3s\\t%0, #%N1\;mvf%D3s\\t%0, %2
862 
   ite\\t%d3\;mnf%d3s\\t%0, #%N1\;mnf%D3s\\t%0, #%N2"
863 
  [(set_attr "length" "6,6,6,6,10,10,10,10")
864 
   (set_attr "type" "ffarith")
865 
   (set_attr "conds" "use")]
866 
)
867 
 
868 
(define_insn "*thumb2_movdfcc_fpa"
869 
  [(set (match_operand:DF 0 "s_register_operand" "=f,f,f,f,f,f,f,f")
870 
        (if_then_else:DF
871 
         (match_operator 3 "arm_comparison_operator"
872 
          [(match_operand 4 "cc_register" "") (const_int 0)])
873 
         (match_operand:DF 1 "arm_float_add_operand" "0,0,fG,H,fG,fG,H,H")
874 
         (match_operand:DF 2 "arm_float_add_operand" "fG,H,0,0,fG,H,fG,H")))]
875 
  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_FPA"
876 
  "@
877 
   it\\t%D3\;mvf%D3d\\t%0, %2
878 
   it\\t%D3\;mnf%D3d\\t%0, #%N2
879 
   it\\t%d3\;mvf%d3d\\t%0, %1
880 
   it\\t%d3\;mnf%d3d\\t%0, #%N1
881 
   ite\\t%d3\;mvf%d3d\\t%0, %1\;mvf%D3d\\t%0, %2
882 
   ite\\t%d3\;mvf%d3d\\t%0, %1\;mnf%D3d\\t%0, #%N2
883 
   ite\\t%d3\;mnf%d3d\\t%0, #%N1\;mvf%D3d\\t%0, %2
884 
   ite\\t%d3\;mnf%d3d\\t%0, #%N1\;mnf%D3d\\t%0, #%N2"
885 
  [(set_attr "length" "6,6,6,6,10,10,10,10")
886 
   (set_attr "type" "ffarith")
887 
   (set_attr "conds" "use")]
888 
)
889 
 

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