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1 709 jeremybenn 
;; ARM VFP instruction patterns
2 
;; Copyright (C) 2003, 2005, 2006, 2007, 2008, 2010
3 
;; Free Software Foundation, Inc.
4 
;; Written by CodeSourcery.
5 
;;
6 
;; This file is part of GCC.
7 
;;
8 
;; GCC is free software; you can redistribute it and/or modify it
9 
;; under the terms of the GNU General Public License as published by
10 
;; the Free Software Foundation; either version 3, or (at your option)
11 
;; any later version.
12 
;;
13 
;; GCC is distributed in the hope that it will be useful, but
14 
;; WITHOUT ANY WARRANTY; without even the implied warranty of
15 
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 
;; General Public License for more details.
17 
;;
18 
;; You should have received a copy of the GNU General Public License
19 
;; along with GCC; see the file COPYING3.  If not see
20 
;; .  */
21 
 
22 
;; Additional register numbers
23 
(define_constants
24 
  [(VFPCC_REGNUM 127)]
25 
)
26 
 
27 
;; The VFP "type" attributes differ from those used in the FPA model.
28 
;; fcpys        Single precision cpy.
29 
;; ffariths     Single precision abs, neg.
30 
;; ffarithd     Double precision abs, neg, cpy.
31 
;; fadds        Single precision add/sub.
32 
;; faddd        Double precision add/sub.
33 
;; fconsts      Single precision load immediate.
34 
;; fconstd      Double precision load immediate.
35 
;; fcmps        Single precision comparison.
36 
;; fcmpd        Double precision comparison.
37 
;; fmuls        Single precision multiply.
38 
;; fmuld        Double precision multiply.
39 
;; fmacs        Single precision multiply-accumulate.
40 
;; fmacd        Double precision multiply-accumulate.
41 
;; fdivs        Single precision sqrt or division.
42 
;; fdivd        Double precision sqrt or division.
43 
;; f_flag       fmstat operation
44 
;; f_load[sd]   Floating point load from memory.
45 
;; f_store[sd]  Floating point store to memory.
46 
;; f_2_r        Transfer vfp to arm reg.
47 
;; r_2_f        Transfer arm to vfp reg.
48 
;; f_cvt        Convert floating<->integral
49 
 
50 
;; SImode moves
51 
;; ??? For now do not allow loading constants into vfp regs.  This causes
52 
;; problems because small constants get converted into adds.
53 
(define_insn "*arm_movsi_vfp"
54 
  [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r,rk,m ,*t,r,*t,*t, *Uv")
55 
      (match_operand:SI 1 "general_operand"        "rk, I,K,j,mi,rk,r,*t,*t,*Uvi,*t"))]
56 
  "TARGET_ARM && TARGET_VFP && TARGET_HARD_FLOAT
57 
   && (   s_register_operand (operands[0], SImode)
58 
       || s_register_operand (operands[1], SImode))"
59 
  "*
60 
  switch (which_alternative)
61 
    {
62 
    case 0: case 1:
63 
      return \"mov%?\\t%0, %1\";
64 
    case 2:
65 
      return \"mvn%?\\t%0, #%B1\";
66 
    case 3:
67 
      return \"movw%?\\t%0, %1\";
68 
    case 4:
69 
      return \"ldr%?\\t%0, %1\";
70 
    case 5:
71 
      return \"str%?\\t%1, %0\";
72 
    case 6:
73 
      return \"fmsr%?\\t%0, %1\\t%@ int\";
74 
    case 7:
75 
      return \"fmrs%?\\t%0, %1\\t%@ int\";
76 
    case 8:
77 
      return \"fcpys%?\\t%0, %1\\t%@ int\";
78 
    case 9: case 10:
79 
      return output_move_vfp (operands);
80 
    default:
81 
      gcc_unreachable ();
82 
    }
83 
  "
84 
  [(set_attr "predicable" "yes")
85 
   (set_attr "type" "*,*,*,*,load1,store1,r_2_f,f_2_r,fcpys,f_loads,f_stores")
86 
   (set_attr "insn" "mov,mov,mvn,mov,*,*,*,*,*,*,*")
87 
   (set_attr "pool_range"     "*,*,*,*,4096,*,*,*,*,1020,*")
88 
   (set_attr "neg_pool_range" "*,*,*,*,4084,*,*,*,*,1008,*")]
89 
)
90 
 
91 
;; See thumb2.md:thumb2_movsi_insn for an explanation of the split
92 
;; high/low register alternatives for loads and stores here.
93 
(define_insn "*thumb2_movsi_vfp"
94 
  [(set (match_operand:SI 0 "nonimmediate_operand" "=rk,r,r,r, l,*hk,m, *m,*t, r,*t,*t,  *Uv")
95 
        (match_operand:SI 1 "general_operand"      "rk, I,K,j,mi,*mi,l,*hk, r,*t,*t,*Uvi,*t"))]
96 
  "TARGET_THUMB2 && TARGET_VFP && TARGET_HARD_FLOAT
97 
   && (   s_register_operand (operands[0], SImode)
98 
       || s_register_operand (operands[1], SImode))"
99 
  "*
100 
  switch (which_alternative)
101 
    {
102 
    case 0: case 1:
103 
      return \"mov%?\\t%0, %1\";
104 
    case 2:
105 
      return \"mvn%?\\t%0, #%B1\";
106 
    case 3:
107 
      return \"movw%?\\t%0, %1\";
108 
    case 4:
109 
    case 5:
110 
      return \"ldr%?\\t%0, %1\";
111 
    case 6:
112 
    case 7:
113 
      return \"str%?\\t%1, %0\";
114 
    case 8:
115 
      return \"fmsr%?\\t%0, %1\\t%@ int\";
116 
    case 9:
117 
      return \"fmrs%?\\t%0, %1\\t%@ int\";
118 
    case 10:
119 
      return \"fcpys%?\\t%0, %1\\t%@ int\";
120 
    case 11: case 12:
121 
      return output_move_vfp (operands);
122 
    default:
123 
      gcc_unreachable ();
124 
    }
125 
  "
126 
  [(set_attr "predicable" "yes")
127 
   (set_attr "type" "*,*,*,*,load1,load1,store1,store1,r_2_f,f_2_r,fcpys,f_loads,f_stores")
128 
   (set_attr "insn" "mov,mov,mvn,mov,*,*,*,*,*,*,*,*,*")
129 
   (set_attr "pool_range"     "*,*,*,*,1020,4096,*,*,*,*,*,1020,*")
130 
   (set_attr "neg_pool_range" "*,*,*,*,   0,   0,*,*,*,*,*,1008,*")]
131 
)
132 
 
133 
 
134 
;; DImode moves
135 
 
136 
(define_insn "*movdi_vfp"
137 
  [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r,r,r,r,r,r,m,w,r,w,w, Uv")
138 
       (match_operand:DI 1 "di_operand"              "r,rDa,Db,Dc,mi,mi,r,r,w,w,Uvi,w"))]
139 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP && arm_tune != cortexa8
140 
   && (   register_operand (operands[0], DImode)
141 
       || register_operand (operands[1], DImode))"
142 
  "*
143 
  switch (which_alternative)
144 
    {
145 
    case 0:
146 
    case 1:
147 
    case 2:
148 
    case 3:
149 
      return \"#\";
150 
    case 4:
151 
    case 5:
152 
    case 6:
153 
      return output_move_double (operands, true, NULL);
154 
    case 7:
155 
      return \"fmdrr%?\\t%P0, %Q1, %R1\\t%@ int\";
156 
    case 8:
157 
      return \"fmrrd%?\\t%Q0, %R0, %P1\\t%@ int\";
158 
    case 9:
159 
      if (TARGET_VFP_SINGLE)
160 
        return \"fcpys%?\\t%0, %1\\t%@ int\;fcpys%?\\t%p0, %p1\\t%@ int\";
161 
      else
162 
        return \"fcpyd%?\\t%P0, %P1\\t%@ int\";
163 
    case 10: case 11:
164 
      return output_move_vfp (operands);
165 
    default:
166 
      gcc_unreachable ();
167 
    }
168 
  "
169 
  [(set_attr "type" "*,*,*,*,load2,load2,store2,r_2_f,f_2_r,ffarithd,f_loadd,f_stored")
170 
   (set_attr "neon_type" "*,*,*,*,*,*,*,neon_mcr_2_mcrr,neon_mrrc,neon_vmov,*,*")
171 
   (set (attr "length") (cond [(eq_attr "alternative" "1,4,5,6") (const_int 8)
172 
                              (eq_attr "alternative" "2") (const_int 12)
173 
                              (eq_attr "alternative" "3") (const_int 16)
174 
                              (eq_attr "alternative" "9")
175 
                               (if_then_else
176 
                                 (match_test "TARGET_VFP_SINGLE")
177 
                                 (const_int 8)
178 
                                 (const_int 4))]
179 
                              (const_int 4)))
180 
   (set_attr "pool_range"     "*,*,*,*,1020,4096,*,*,*,*,1020,*")
181 
   (set_attr "neg_pool_range" "*,*,*,*,1004,0,*,*,*,*,1004,*")
182 
   (set_attr "arch"           "t2,any,any,any,a,t2,any,any,any,any,any,any")]
183 
)
184 
 
185 
(define_insn "*movdi_vfp_cortexa8"
186 
  [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r,r,r,r,r,r,m,w,!r,w,w, Uv")
187 
       (match_operand:DI 1 "di_operand"              "r,rDa,Db,Dc,mi,mi,r,r,w,w,Uvi,w"))]
188 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP && arm_tune == cortexa8
189 
    && (   register_operand (operands[0], DImode)
190 
        || register_operand (operands[1], DImode))"
191 
  "*
192 
  switch (which_alternative)
193 
    {
194 
    case 0:
195 
    case 1:
196 
    case 2:
197 
    case 3:
198 
      return \"#\";
199 
    case 4:
200 
    case 5:
201 
    case 6:
202 
      return output_move_double (operands, true, NULL);
203 
    case 7:
204 
      return \"fmdrr%?\\t%P0, %Q1, %R1\\t%@ int\";
205 
    case 8:
206 
      return \"fmrrd%?\\t%Q0, %R0, %P1\\t%@ int\";
207 
    case 9:
208 
      return \"fcpyd%?\\t%P0, %P1\\t%@ int\";
209 
    case 10: case 11:
210 
      return output_move_vfp (operands);
211 
    default:
212 
      gcc_unreachable ();
213 
    }
214 
  "
215 
  [(set_attr "type" "*,*,*,*,load2,load2,store2,r_2_f,f_2_r,ffarithd,f_loadd,f_stored")
216 
   (set (attr "length") (cond [(eq_attr "alternative" "1") (const_int 8)
217 
                               (eq_attr "alternative" "2") (const_int 12)
218 
                               (eq_attr "alternative" "3") (const_int 16)
219 
                               (eq_attr "alternative" "4,5,6")
220 
                               (symbol_ref
221 
                                "arm_count_output_move_double_insns (operands) \
222 
                                 * 4")]
223 
                              (const_int 4)))
224 
   (set_attr "predicable"    "yes")
225 
   (set_attr "pool_range"     "*,*,*,*,1020,4096,*,*,*,*,1020,*")
226 
   (set_attr "neg_pool_range" "*,*,*,*,1004,0,*,*,*,*,1004,*")
227 
   (set (attr "ce_count")
228 
        (symbol_ref "get_attr_length (insn) / 4"))
229 
   (set_attr "arch"           "t2,any,any,any,a,t2,any,any,any,any,any,any")]
230 
 )
231 
 
232 
;; HFmode moves
233 
(define_insn "*movhf_vfp_neon"
234 
  [(set (match_operand:HF 0 "nonimmediate_operand" "= t,Um,r,m,t,r,t,r,r")
235 
        (match_operand:HF 1 "general_operand"      " Um, t,m,r,t,r,r,t,F"))]
236 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_NEON_FP16
237 
   && (   s_register_operand (operands[0], HFmode)
238 
       || s_register_operand (operands[1], HFmode))"
239 
  "*
240 
  switch (which_alternative)
241 
    {
242 
    case 0:     /* S register from memory */
243 
      return \"vld1.16\\t{%z0}, %A1\";
244 
    case 1:     /* memory from S register */
245 
      return \"vst1.16\\t{%z1}, %A0\";
246 
    case 2:     /* ARM register from memory */
247 
      return \"ldrh\\t%0, %1\\t%@ __fp16\";
248 
    case 3:     /* memory from ARM register */
249 
      return \"strh\\t%1, %0\\t%@ __fp16\";
250 
    case 4:     /* S register from S register */
251 
      return \"fcpys\\t%0, %1\";
252 
    case 5:     /* ARM register from ARM register */
253 
      return \"mov\\t%0, %1\\t%@ __fp16\";
254 
    case 6:     /* S register from ARM register */
255 
      return \"fmsr\\t%0, %1\";
256 
    case 7:     /* ARM register from S register */
257 
      return \"fmrs\\t%0, %1\";
258 
    case 8:     /* ARM register from constant */
259 
      {
260 
        REAL_VALUE_TYPE r;
261 
        long bits;
262 
        rtx ops[4];
263 
 
264 
        REAL_VALUE_FROM_CONST_DOUBLE (r, operands[1]);
265 
        bits = real_to_target (NULL, &r, HFmode);
266 
        ops[0] = operands[0];
267 
        ops[1] = GEN_INT (bits);
268 
        ops[2] = GEN_INT (bits & 0xff00);
269 
        ops[3] = GEN_INT (bits & 0x00ff);
270 
 
271 
        if (arm_arch_thumb2)
272 
          output_asm_insn (\"movw\\t%0, %1\", ops);
273 
        else
274 
          output_asm_insn (\"mov\\t%0, %2\;orr\\t%0, %0, %3\", ops);
275 
        return \"\";
276 
       }
277 
    default:
278 
      gcc_unreachable ();
279 
    }
280 
  "
281 
  [(set_attr "conds" "unconditional")
282 
   (set_attr "type" "*,*,load1,store1,fcpys,*,r_2_f,f_2_r,*")
283 
   (set_attr "neon_type" "neon_vld1_1_2_regs,neon_vst1_1_2_regs_vst2_2_regs,*,*,*,*,*,*,*")
284 
   (set_attr "length" "4,4,4,4,4,4,4,4,8")]
285 
)
286 
 
287 
;; FP16 without element load/store instructions.
288 
(define_insn "*movhf_vfp"
289 
  [(set (match_operand:HF 0 "nonimmediate_operand" "=r,m,t,r,t,r,r")
290 
        (match_operand:HF 1 "general_operand"      " m,r,t,r,r,t,F"))]
291 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FP16 && !TARGET_NEON_FP16
292 
   && (   s_register_operand (operands[0], HFmode)
293 
       || s_register_operand (operands[1], HFmode))"
294 
  "*
295 
  switch (which_alternative)
296 
    {
297 
    case 0:     /* ARM register from memory */
298 
      return \"ldrh\\t%0, %1\\t%@ __fp16\";
299 
    case 1:     /* memory from ARM register */
300 
      return \"strh\\t%1, %0\\t%@ __fp16\";
301 
    case 2:     /* S register from S register */
302 
      return \"fcpys\\t%0, %1\";
303 
    case 3:     /* ARM register from ARM register */
304 
      return \"mov\\t%0, %1\\t%@ __fp16\";
305 
    case 4:     /* S register from ARM register */
306 
      return \"fmsr\\t%0, %1\";
307 
    case 5:     /* ARM register from S register */
308 
      return \"fmrs\\t%0, %1\";
309 
    case 6:     /* ARM register from constant */
310 
      {
311 
        REAL_VALUE_TYPE r;
312 
        long bits;
313 
        rtx ops[4];
314 
 
315 
        REAL_VALUE_FROM_CONST_DOUBLE (r, operands[1]);
316 
        bits = real_to_target (NULL, &r, HFmode);
317 
        ops[0] = operands[0];
318 
        ops[1] = GEN_INT (bits);
319 
        ops[2] = GEN_INT (bits & 0xff00);
320 
        ops[3] = GEN_INT (bits & 0x00ff);
321 
 
322 
        if (arm_arch_thumb2)
323 
          output_asm_insn (\"movw\\t%0, %1\", ops);
324 
        else
325 
          output_asm_insn (\"mov\\t%0, %2\;orr\\t%0, %0, %3\", ops);
326 
        return \"\";
327 
       }
328 
    default:
329 
      gcc_unreachable ();
330 
    }
331 
  "
332 
  [(set_attr "conds" "unconditional")
333 
   (set_attr "type" "load1,store1,fcpys,*,r_2_f,f_2_r,*")
334 
   (set_attr "length" "4,4,4,4,4,4,8")]
335 
)
336 
 
337 
 
338 
;; SFmode moves
339 
;; Disparage the w<->r cases because reloading an invalid address is
340 
;; preferable to loading the value via integer registers.
341 
 
342 
(define_insn "*movsf_vfp"
343 
  [(set (match_operand:SF 0 "nonimmediate_operand" "=t,?r,t ,t  ,Uv,r ,m,t,r")
344 
        (match_operand:SF 1 "general_operand"      " ?r,t,Dv,UvE,t, mE,r,t,r"))]
345 
  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP
346 
   && (   s_register_operand (operands[0], SFmode)
347 
       || s_register_operand (operands[1], SFmode))"
348 
  "*
349 
  switch (which_alternative)
350 
    {
351 
    case 0:
352 
      return \"fmsr%?\\t%0, %1\";
353 
    case 1:
354 
      return \"fmrs%?\\t%0, %1\";
355 
    case 2:
356 
      return \"fconsts%?\\t%0, #%G1\";
357 
    case 3: case 4:
358 
      return output_move_vfp (operands);
359 
    case 5:
360 
      return \"ldr%?\\t%0, %1\\t%@ float\";
361 
    case 6:
362 
      return \"str%?\\t%1, %0\\t%@ float\";
363 
    case 7:
364 
      return \"fcpys%?\\t%0, %1\";
365 
    case 8:
366 
      return \"mov%?\\t%0, %1\\t%@ float\";
367 
    default:
368 
      gcc_unreachable ();
369 
    }
370 
  "
371 
  [(set_attr "predicable" "yes")
372 
   (set_attr "type"
373 
     "r_2_f,f_2_r,fconsts,f_loads,f_stores,load1,store1,fcpys,*")
374 
   (set_attr "insn" "*,*,*,*,*,*,*,*,mov")
375 
   (set_attr "pool_range" "*,*,*,1020,*,4096,*,*,*")
376 
   (set_attr "neg_pool_range" "*,*,*,1008,*,4080,*,*,*")]
377 
)
378 
 
379 
(define_insn "*thumb2_movsf_vfp"
380 
  [(set (match_operand:SF 0 "nonimmediate_operand" "=t,?r,t, t  ,Uv,r ,m,t,r")
381 
        (match_operand:SF 1 "general_operand"      " ?r,t,Dv,UvE,t, mE,r,t,r"))]
382 
  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP
383 
   && (   s_register_operand (operands[0], SFmode)
384 
       || s_register_operand (operands[1], SFmode))"
385 
  "*
386 
  switch (which_alternative)
387 
    {
388 
    case 0:
389 
      return \"fmsr%?\\t%0, %1\";
390 
    case 1:
391 
      return \"fmrs%?\\t%0, %1\";
392 
    case 2:
393 
      return \"fconsts%?\\t%0, #%G1\";
394 
    case 3: case 4:
395 
      return output_move_vfp (operands);
396 
    case 5:
397 
      return \"ldr%?\\t%0, %1\\t%@ float\";
398 
    case 6:
399 
      return \"str%?\\t%1, %0\\t%@ float\";
400 
    case 7:
401 
      return \"fcpys%?\\t%0, %1\";
402 
    case 8:
403 
      return \"mov%?\\t%0, %1\\t%@ float\";
404 
    default:
405 
      gcc_unreachable ();
406 
    }
407 
  "
408 
  [(set_attr "predicable" "yes")
409 
   (set_attr "type"
410 
     "r_2_f,f_2_r,fconsts,f_loads,f_stores,load1,store1,fcpys,*")
411 
   (set_attr "insn" "*,*,*,*,*,*,*,*,mov")
412 
   (set_attr "pool_range" "*,*,*,1020,*,4092,*,*,*")
413 
   (set_attr "neg_pool_range" "*,*,*,1008,*,0,*,*,*")]
414 
)
415 
 
416 
 
417 
;; DFmode moves
418 
 
419 
(define_insn "*movdf_vfp"
420 
  [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,w  ,Uv,r, m,w,r")
421 
        (match_operand:DF 1 "soft_df_operand"              " ?r,w,Dy,UvF,w ,mF,r,w,r"))]
422 
  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP
423 
   && (   register_operand (operands[0], DFmode)
424 
       || register_operand (operands[1], DFmode))"
425 
  "*
426 
  {
427 
    switch (which_alternative)
428 
      {
429 
      case 0:
430 
        return \"fmdrr%?\\t%P0, %Q1, %R1\";
431 
      case 1:
432 
        return \"fmrrd%?\\t%Q0, %R0, %P1\";
433 
      case 2:
434 
        gcc_assert (TARGET_VFP_DOUBLE);
435 
        return \"fconstd%?\\t%P0, #%G1\";
436 
      case 3: case 4:
437 
        return output_move_vfp (operands);
438 
      case 5: case 6:
439 
        return output_move_double (operands, true, NULL);
440 
      case 7:
441 
        if (TARGET_VFP_SINGLE)
442 
          return \"fcpys%?\\t%0, %1\;fcpys%?\\t%p0, %p1\";
443 
        else
444 
          return \"fcpyd%?\\t%P0, %P1\";
445 
      case 8:
446 
        return \"#\";
447 
      default:
448 
        gcc_unreachable ();
449 
      }
450 
    }
451 
  "
452 
  [(set_attr "type"
453 
     "r_2_f,f_2_r,fconstd,f_loadd,f_stored,load2,store2,ffarithd,*")
454 
   (set (attr "length") (cond [(eq_attr "alternative" "5,6,8") (const_int 8)
455 
                               (eq_attr "alternative" "7")
456 
                                (if_then_else
457 
                                 (match_test "TARGET_VFP_SINGLE")
458 
                                 (const_int 8)
459 
                                 (const_int 4))]
460 
                              (const_int 4)))
461 
   (set_attr "predicable" "yes")
462 
   (set_attr "pool_range" "*,*,*,1020,*,1020,*,*,*")
463 
   (set_attr "neg_pool_range" "*,*,*,1004,*,1004,*,*,*")]
464 
)
465 
 
466 
(define_insn "*thumb2_movdf_vfp"
467 
  [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,w  ,Uv,r ,m,w,r")
468 
        (match_operand:DF 1 "soft_df_operand"              " ?r,w,Dy,UvF,w, mF,r, w,r"))]
469 
  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP"
470 
  "*
471 
  {
472 
    switch (which_alternative)
473 
      {
474 
      case 0:
475 
        return \"fmdrr%?\\t%P0, %Q1, %R1\";
476 
      case 1:
477 
        return \"fmrrd%?\\t%Q0, %R0, %P1\";
478 
      case 2:
479 
        gcc_assert (TARGET_VFP_DOUBLE);
480 
        return \"fconstd%?\\t%P0, #%G1\";
481 
      case 3: case 4:
482 
        return output_move_vfp (operands);
483 
      case 5: case 6: case 8:
484 
        return output_move_double (operands, true, NULL);
485 
      case 7:
486 
        if (TARGET_VFP_SINGLE)
487 
          return \"fcpys%?\\t%0, %1\;fcpys%?\\t%p0, %p1\";
488 
        else
489 
          return \"fcpyd%?\\t%P0, %P1\";
490 
      default:
491 
        abort ();
492 
      }
493 
    }
494 
  "
495 
  [(set_attr "type"
496 
     "r_2_f,f_2_r,fconstd,f_loadd,f_stored,load2,store2,ffarithd,*")
497 
   (set (attr "length") (cond [(eq_attr "alternative" "5,6,8") (const_int 8)
498 
                               (eq_attr "alternative" "7")
499 
                                (if_then_else
500 
                                 (match_test "TARGET_VFP_SINGLE")
501 
                                 (const_int 8)
502 
                                 (const_int 4))]
503 
                              (const_int 4)))
504 
   (set_attr "pool_range" "*,*,*,1020,*,4096,*,*,*")
505 
   (set_attr "neg_pool_range" "*,*,*,1008,*,0,*,*,*")]
506 
)
507 
 
508 
 
509 
;; Conditional move patterns
510 
 
511 
(define_insn "*movsfcc_vfp"
512 
  [(set (match_operand:SF   0 "s_register_operand" "=t,t,t,t,t,t,?r,?r,?r")
513 
        (if_then_else:SF
514 
          (match_operator   3 "arm_comparison_operator"
515 
            [(match_operand 4 "cc_register" "") (const_int 0)])
516 
          (match_operand:SF 1 "s_register_operand" "0,t,t,0,?r,?r,0,t,t")
517 
          (match_operand:SF 2 "s_register_operand" "t,0,t,?r,0,?r,t,0,t")))]
518 
  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP"
519 
  "@
520 
   fcpys%D3\\t%0, %2
521 
   fcpys%d3\\t%0, %1
522 
   fcpys%D3\\t%0, %2\;fcpys%d3\\t%0, %1
523 
   fmsr%D3\\t%0, %2
524 
   fmsr%d3\\t%0, %1
525 
   fmsr%D3\\t%0, %2\;fmsr%d3\\t%0, %1
526 
   fmrs%D3\\t%0, %2
527 
   fmrs%d3\\t%0, %1
528 
   fmrs%D3\\t%0, %2\;fmrs%d3\\t%0, %1"
529 
   [(set_attr "conds" "use")
530 
    (set_attr "length" "4,4,8,4,4,8,4,4,8")
531 
    (set_attr "type" "fcpys,fcpys,fcpys,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")]
532 
)
533 
 
534 
(define_insn "*thumb2_movsfcc_vfp"
535 
  [(set (match_operand:SF   0 "s_register_operand" "=t,t,t,t,t,t,?r,?r,?r")
536 
        (if_then_else:SF
537 
          (match_operator   3 "arm_comparison_operator"
538 
            [(match_operand 4 "cc_register" "") (const_int 0)])
539 
          (match_operand:SF 1 "s_register_operand" "0,t,t,0,?r,?r,0,t,t")
540 
          (match_operand:SF 2 "s_register_operand" "t,0,t,?r,0,?r,t,0,t")))]
541 
  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP"
542 
  "@
543 
   it\\t%D3\;fcpys%D3\\t%0, %2
544 
   it\\t%d3\;fcpys%d3\\t%0, %1
545 
   ite\\t%D3\;fcpys%D3\\t%0, %2\;fcpys%d3\\t%0, %1
546 
   it\\t%D3\;fmsr%D3\\t%0, %2
547 
   it\\t%d3\;fmsr%d3\\t%0, %1
548 
   ite\\t%D3\;fmsr%D3\\t%0, %2\;fmsr%d3\\t%0, %1
549 
   it\\t%D3\;fmrs%D3\\t%0, %2
550 
   it\\t%d3\;fmrs%d3\\t%0, %1
551 
   ite\\t%D3\;fmrs%D3\\t%0, %2\;fmrs%d3\\t%0, %1"
552 
   [(set_attr "conds" "use")
553 
    (set_attr "length" "6,6,10,6,6,10,6,6,10")
554 
    (set_attr "type" "fcpys,fcpys,fcpys,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")]
555 
)
556 
 
557 
(define_insn "*movdfcc_vfp"
558 
  [(set (match_operand:DF   0 "s_register_operand" "=w,w,w,w,w,w,?r,?r,?r")
559 
        (if_then_else:DF
560 
          (match_operator   3 "arm_comparison_operator"
561 
            [(match_operand 4 "cc_register" "") (const_int 0)])
562 
          (match_operand:DF 1 "s_register_operand" "0,w,w,0,?r,?r,0,w,w")
563 
          (match_operand:DF 2 "s_register_operand" "w,0,w,?r,0,?r,w,0,w")))]
564 
  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
565 
  "@
566 
   fcpyd%D3\\t%P0, %P2
567 
   fcpyd%d3\\t%P0, %P1
568 
   fcpyd%D3\\t%P0, %P2\;fcpyd%d3\\t%P0, %P1
569 
   fmdrr%D3\\t%P0, %Q2, %R2
570 
   fmdrr%d3\\t%P0, %Q1, %R1
571 
   fmdrr%D3\\t%P0, %Q2, %R2\;fmdrr%d3\\t%P0, %Q1, %R1
572 
   fmrrd%D3\\t%Q0, %R0, %P2
573 
   fmrrd%d3\\t%Q0, %R0, %P1
574 
   fmrrd%D3\\t%Q0, %R0, %P2\;fmrrd%d3\\t%Q0, %R0, %P1"
575 
   [(set_attr "conds" "use")
576 
    (set_attr "length" "4,4,8,4,4,8,4,4,8")
577 
    (set_attr "type" "ffarithd,ffarithd,ffarithd,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")]
578 
)
579 
 
580 
(define_insn "*thumb2_movdfcc_vfp"
581 
  [(set (match_operand:DF   0 "s_register_operand" "=w,w,w,w,w,w,?r,?r,?r")
582 
        (if_then_else:DF
583 
          (match_operator   3 "arm_comparison_operator"
584 
            [(match_operand 4 "cc_register" "") (const_int 0)])
585 
          (match_operand:DF 1 "s_register_operand" "0,w,w,0,?r,?r,0,w,w")
586 
          (match_operand:DF 2 "s_register_operand" "w,0,w,?r,0,?r,w,0,w")))]
587 
  "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
588 
  "@
589 
   it\\t%D3\;fcpyd%D3\\t%P0, %P2
590 
   it\\t%d3\;fcpyd%d3\\t%P0, %P1
591 
   ite\\t%D3\;fcpyd%D3\\t%P0, %P2\;fcpyd%d3\\t%P0, %P1
592 
   it\t%D3\;fmdrr%D3\\t%P0, %Q2, %R2
593 
   it\t%d3\;fmdrr%d3\\t%P0, %Q1, %R1
594 
   ite\\t%D3\;fmdrr%D3\\t%P0, %Q2, %R2\;fmdrr%d3\\t%P0, %Q1, %R1
595 
   it\t%D3\;fmrrd%D3\\t%Q0, %R0, %P2
596 
   it\t%d3\;fmrrd%d3\\t%Q0, %R0, %P1
597 
   ite\\t%D3\;fmrrd%D3\\t%Q0, %R0, %P2\;fmrrd%d3\\t%Q0, %R0, %P1"
598 
   [(set_attr "conds" "use")
599 
    (set_attr "length" "6,6,10,6,6,10,6,6,10")
600 
    (set_attr "type" "ffarithd,ffarithd,ffarithd,r_2_f,r_2_f,r_2_f,f_2_r,f_2_r,f_2_r")]
601 
)
602 
 
603 
 
604 
;; Sign manipulation functions
605 
 
606 
(define_insn "*abssf2_vfp"
607 
  [(set (match_operand:SF         0 "s_register_operand" "=t")
608 
        (abs:SF (match_operand:SF 1 "s_register_operand" "t")))]
609 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
610 
  "fabss%?\\t%0, %1"
611 
  [(set_attr "predicable" "yes")
612 
   (set_attr "type" "ffariths")]
613 
)
614 
 
615 
(define_insn "*absdf2_vfp"
616 
  [(set (match_operand:DF         0 "s_register_operand" "=w")
617 
        (abs:DF (match_operand:DF 1 "s_register_operand" "w")))]
618 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
619 
  "fabsd%?\\t%P0, %P1"
620 
  [(set_attr "predicable" "yes")
621 
   (set_attr "type" "ffarithd")]
622 
)
623 
 
624 
(define_insn "*negsf2_vfp"
625 
  [(set (match_operand:SF         0 "s_register_operand" "=t,?r")
626 
        (neg:SF (match_operand:SF 1 "s_register_operand" "t,r")))]
627 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
628 
  "@
629 
   fnegs%?\\t%0, %1
630 
   eor%?\\t%0, %1, #-2147483648"
631 
  [(set_attr "predicable" "yes")
632 
   (set_attr "type" "ffariths")]
633 
)
634 
 
635 
(define_insn_and_split "*negdf2_vfp"
636 
  [(set (match_operand:DF         0 "s_register_operand" "=w,?r,?r")
637 
        (neg:DF (match_operand:DF 1 "s_register_operand" "w,0,r")))]
638 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
639 
  "@
640 
   fnegd%?\\t%P0, %P1
641 
   #
642 
   #"
643 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE && reload_completed
644 
   && arm_general_register_operand (operands[0], DFmode)"
645 
  [(set (match_dup 0) (match_dup 1))]
646 
  "
647 
  if (REGNO (operands[0]) == REGNO (operands[1]))
648 
    {
649 
      operands[0] = gen_highpart (SImode, operands[0]);
650 
      operands[1] = gen_rtx_XOR (SImode, operands[0], GEN_INT (0x80000000));
651 
    }
652 
  else
653 
    {
654 
      rtx in_hi, in_lo, out_hi, out_lo;
655 
 
656 
      in_hi = gen_rtx_XOR (SImode, gen_highpart (SImode, operands[1]),
657 
                           GEN_INT (0x80000000));
658 
      in_lo = gen_lowpart (SImode, operands[1]);
659 
      out_hi = gen_highpart (SImode, operands[0]);
660 
      out_lo = gen_lowpart (SImode, operands[0]);
661 
 
662 
      if (REGNO (in_lo) == REGNO (out_hi))
663 
        {
664 
          emit_insn (gen_rtx_SET (SImode, out_lo, in_lo));
665 
          operands[0] = out_hi;
666 
          operands[1] = in_hi;
667 
        }
668 
      else
669 
        {
670 
          emit_insn (gen_rtx_SET (SImode, out_hi, in_hi));
671 
          operands[0] = out_lo;
672 
          operands[1] = in_lo;
673 
        }
674 
    }
675 
  "
676 
  [(set_attr "predicable" "yes")
677 
   (set_attr "length" "4,4,8")
678 
   (set_attr "type" "ffarithd")]
679 
)
680 
 
681 
 
682 
;; Arithmetic insns
683 
 
684 
(define_insn "*addsf3_vfp"
685 
  [(set (match_operand:SF          0 "s_register_operand" "=t")
686 
        (plus:SF (match_operand:SF 1 "s_register_operand" "t")
687 
                 (match_operand:SF 2 "s_register_operand" "t")))]
688 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
689 
  "fadds%?\\t%0, %1, %2"
690 
  [(set_attr "predicable" "yes")
691 
   (set_attr "type" "fadds")]
692 
)
693 
 
694 
(define_insn "*adddf3_vfp"
695 
  [(set (match_operand:DF          0 "s_register_operand" "=w")
696 
        (plus:DF (match_operand:DF 1 "s_register_operand" "w")
697 
                 (match_operand:DF 2 "s_register_operand" "w")))]
698 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
699 
  "faddd%?\\t%P0, %P1, %P2"
700 
  [(set_attr "predicable" "yes")
701 
   (set_attr "type" "faddd")]
702 
)
703 
 
704 
 
705 
(define_insn "*subsf3_vfp"
706 
  [(set (match_operand:SF           0 "s_register_operand" "=t")
707 
        (minus:SF (match_operand:SF 1 "s_register_operand" "t")
708 
                  (match_operand:SF 2 "s_register_operand" "t")))]
709 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
710 
  "fsubs%?\\t%0, %1, %2"
711 
  [(set_attr "predicable" "yes")
712 
   (set_attr "type" "fadds")]
713 
)
714 
 
715 
(define_insn "*subdf3_vfp"
716 
  [(set (match_operand:DF           0 "s_register_operand" "=w")
717 
        (minus:DF (match_operand:DF 1 "s_register_operand" "w")
718 
                  (match_operand:DF 2 "s_register_operand" "w")))]
719 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
720 
  "fsubd%?\\t%P0, %P1, %P2"
721 
  [(set_attr "predicable" "yes")
722 
   (set_attr "type" "faddd")]
723 
)
724 
 
725 
 
726 
;; Division insns
727 
 
728 
(define_insn "*divsf3_vfp"
729 
  [(set (match_operand:SF         0 "s_register_operand" "=t")
730 
        (div:SF (match_operand:SF 1 "s_register_operand" "t")
731 
                (match_operand:SF 2 "s_register_operand" "t")))]
732 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
733 
  "fdivs%?\\t%0, %1, %2"
734 
  [(set_attr "predicable" "yes")
735 
   (set_attr "type" "fdivs")]
736 
)
737 
 
738 
(define_insn "*divdf3_vfp"
739 
  [(set (match_operand:DF         0 "s_register_operand" "=w")
740 
        (div:DF (match_operand:DF 1 "s_register_operand" "w")
741 
                (match_operand:DF 2 "s_register_operand" "w")))]
742 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
743 
  "fdivd%?\\t%P0, %P1, %P2"
744 
  [(set_attr "predicable" "yes")
745 
   (set_attr "type" "fdivd")]
746 
)
747 
 
748 
 
749 
;; Multiplication insns
750 
 
751 
(define_insn "*mulsf3_vfp"
752 
  [(set (match_operand:SF          0 "s_register_operand" "=t")
753 
        (mult:SF (match_operand:SF 1 "s_register_operand" "t")
754 
                 (match_operand:SF 2 "s_register_operand" "t")))]
755 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
756 
  "fmuls%?\\t%0, %1, %2"
757 
  [(set_attr "predicable" "yes")
758 
   (set_attr "type" "fmuls")]
759 
)
760 
 
761 
(define_insn "*muldf3_vfp"
762 
  [(set (match_operand:DF          0 "s_register_operand" "=w")
763 
        (mult:DF (match_operand:DF 1 "s_register_operand" "w")
764 
                 (match_operand:DF 2 "s_register_operand" "w")))]
765 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
766 
  "fmuld%?\\t%P0, %P1, %P2"
767 
  [(set_attr "predicable" "yes")
768 
   (set_attr "type" "fmuld")]
769 
)
770 
 
771 
(define_insn "*mulsf3negsf_vfp"
772 
  [(set (match_operand:SF                  0 "s_register_operand" "=t")
773 
        (mult:SF (neg:SF (match_operand:SF 1 "s_register_operand" "t"))
774 
                 (match_operand:SF         2 "s_register_operand" "t")))]
775 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
776 
  "fnmuls%?\\t%0, %1, %2"
777 
  [(set_attr "predicable" "yes")
778 
   (set_attr "type" "fmuls")]
779 
)
780 
 
781 
(define_insn "*muldf3negdf_vfp"
782 
  [(set (match_operand:DF                  0 "s_register_operand" "=w")
783 
        (mult:DF (neg:DF (match_operand:DF 1 "s_register_operand" "w"))
784 
                 (match_operand:DF         2 "s_register_operand" "w")))]
785 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
786 
  "fnmuld%?\\t%P0, %P1, %P2"
787 
  [(set_attr "predicable" "yes")
788 
   (set_attr "type" "fmuld")]
789 
)
790 
 
791 
 
792 
;; Multiply-accumulate insns
793 
 
794 
;; 0 = 1 * 2 + 0
795 
(define_insn "*mulsf3addsf_vfp"
796 
  [(set (match_operand:SF                   0 "s_register_operand" "=t")
797 
        (plus:SF (mult:SF (match_operand:SF 2 "s_register_operand" "t")
798 
                          (match_operand:SF 3 "s_register_operand" "t"))
799 
                 (match_operand:SF          1 "s_register_operand" "0")))]
800 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
801 
  "fmacs%?\\t%0, %2, %3"
802 
  [(set_attr "predicable" "yes")
803 
   (set_attr "type" "fmacs")]
804 
)
805 
 
806 
(define_insn "*muldf3adddf_vfp"
807 
  [(set (match_operand:DF                   0 "s_register_operand" "=w")
808 
        (plus:DF (mult:DF (match_operand:DF 2 "s_register_operand" "w")
809 
                          (match_operand:DF 3 "s_register_operand" "w"))
810 
                 (match_operand:DF          1 "s_register_operand" "0")))]
811 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
812 
  "fmacd%?\\t%P0, %P2, %P3"
813 
  [(set_attr "predicable" "yes")
814 
   (set_attr "type" "fmacd")]
815 
)
816 
 
817 
;; 0 = 1 * 2 - 0
818 
(define_insn "*mulsf3subsf_vfp"
819 
  [(set (match_operand:SF                    0 "s_register_operand" "=t")
820 
        (minus:SF (mult:SF (match_operand:SF 2 "s_register_operand" "t")
821 
                           (match_operand:SF 3 "s_register_operand" "t"))
822 
                  (match_operand:SF          1 "s_register_operand" "0")))]
823 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
824 
  "fmscs%?\\t%0, %2, %3"
825 
  [(set_attr "predicable" "yes")
826 
   (set_attr "type" "fmacs")]
827 
)
828 
 
829 
(define_insn "*muldf3subdf_vfp"
830 
  [(set (match_operand:DF                    0 "s_register_operand" "=w")
831 
        (minus:DF (mult:DF (match_operand:DF 2 "s_register_operand" "w")
832 
                           (match_operand:DF 3 "s_register_operand" "w"))
833 
                  (match_operand:DF          1 "s_register_operand" "0")))]
834 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
835 
  "fmscd%?\\t%P0, %P2, %P3"
836 
  [(set_attr "predicable" "yes")
837 
   (set_attr "type" "fmacd")]
838 
)
839 
 
840 
;; 0 = -(1 * 2) + 0
841 
(define_insn "*mulsf3negsfaddsf_vfp"
842 
  [(set (match_operand:SF                    0 "s_register_operand" "=t")
843 
        (minus:SF (match_operand:SF          1 "s_register_operand" "0")
844 
                  (mult:SF (match_operand:SF 2 "s_register_operand" "t")
845 
                           (match_operand:SF 3 "s_register_operand" "t"))))]
846 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
847 
  "fnmacs%?\\t%0, %2, %3"
848 
  [(set_attr "predicable" "yes")
849 
   (set_attr "type" "fmacs")]
850 
)
851 
 
852 
(define_insn "*fmuldf3negdfadddf_vfp"
853 
  [(set (match_operand:DF                    0 "s_register_operand" "=w")
854 
        (minus:DF (match_operand:DF          1 "s_register_operand" "0")
855 
                  (mult:DF (match_operand:DF 2 "s_register_operand" "w")
856 
                           (match_operand:DF 3 "s_register_operand" "w"))))]
857 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
858 
  "fnmacd%?\\t%P0, %P2, %P3"
859 
  [(set_attr "predicable" "yes")
860 
   (set_attr "type" "fmacd")]
861 
)
862 
 
863 
 
864 
;; 0 = -(1 * 2) - 0
865 
(define_insn "*mulsf3negsfsubsf_vfp"
866 
  [(set (match_operand:SF                     0 "s_register_operand" "=t")
867 
        (minus:SF (mult:SF
868 
                    (neg:SF (match_operand:SF 2 "s_register_operand" "t"))
869 
                    (match_operand:SF         3 "s_register_operand" "t"))
870 
                  (match_operand:SF           1 "s_register_operand" "0")))]
871 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
872 
  "fnmscs%?\\t%0, %2, %3"
873 
  [(set_attr "predicable" "yes")
874 
   (set_attr "type" "fmacs")]
875 
)
876 
 
877 
(define_insn "*muldf3negdfsubdf_vfp"
878 
  [(set (match_operand:DF                     0 "s_register_operand" "=w")
879 
        (minus:DF (mult:DF
880 
                    (neg:DF (match_operand:DF 2 "s_register_operand" "w"))
881 
                    (match_operand:DF         3 "s_register_operand" "w"))
882 
                  (match_operand:DF           1 "s_register_operand" "0")))]
883 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
884 
  "fnmscd%?\\t%P0, %P2, %P3"
885 
  [(set_attr "predicable" "yes")
886 
   (set_attr "type" "fmacd")]
887 
)
888 
 
889 
 
890 
;; Conversion routines
891 
 
892 
(define_insn "*extendsfdf2_vfp"
893 
  [(set (match_operand:DF                  0 "s_register_operand" "=w")
894 
        (float_extend:DF (match_operand:SF 1 "s_register_operand" "t")))]
895 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
896 
  "fcvtds%?\\t%P0, %1"
897 
  [(set_attr "predicable" "yes")
898 
   (set_attr "type" "f_cvt")]
899 
)
900 
 
901 
(define_insn "*truncdfsf2_vfp"
902 
  [(set (match_operand:SF                  0 "s_register_operand" "=t")
903 
        (float_truncate:SF (match_operand:DF 1 "s_register_operand" "w")))]
904 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
905 
  "fcvtsd%?\\t%0, %P1"
906 
  [(set_attr "predicable" "yes")
907 
   (set_attr "type" "f_cvt")]
908 
)
909 
 
910 
(define_insn "extendhfsf2"
911 
  [(set (match_operand:SF                  0 "s_register_operand" "=t")
912 
        (float_extend:SF (match_operand:HF 1 "s_register_operand" "t")))]
913 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FP16"
914 
  "vcvtb%?.f32.f16\\t%0, %1"
915 
  [(set_attr "predicable" "yes")
916 
   (set_attr "type" "f_cvt")]
917 
)
918 
 
919 
(define_insn "truncsfhf2"
920 
  [(set (match_operand:HF                  0 "s_register_operand" "=t")
921 
        (float_truncate:HF (match_operand:SF 1 "s_register_operand" "t")))]
922 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FP16"
923 
  "vcvtb%?.f16.f32\\t%0, %1"
924 
  [(set_attr "predicable" "yes")
925 
   (set_attr "type" "f_cvt")]
926 
)
927 
 
928 
(define_insn "*truncsisf2_vfp"
929 
  [(set (match_operand:SI                 0 "s_register_operand" "=t")
930 
        (fix:SI (fix:SF (match_operand:SF 1 "s_register_operand" "t"))))]
931 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
932 
  "ftosizs%?\\t%0, %1"
933 
  [(set_attr "predicable" "yes")
934 
   (set_attr "type" "f_cvt")]
935 
)
936 
 
937 
(define_insn "*truncsidf2_vfp"
938 
  [(set (match_operand:SI                 0 "s_register_operand" "=t")
939 
        (fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" "w"))))]
940 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
941 
  "ftosizd%?\\t%0, %P1"
942 
  [(set_attr "predicable" "yes")
943 
   (set_attr "type" "f_cvt")]
944 
)
945 
 
946 
 
947 
(define_insn "fixuns_truncsfsi2"
948 
  [(set (match_operand:SI                 0 "s_register_operand" "=t")
949 
        (unsigned_fix:SI (fix:SF (match_operand:SF 1 "s_register_operand" "t"))))]
950 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
951 
  "ftouizs%?\\t%0, %1"
952 
  [(set_attr "predicable" "yes")
953 
   (set_attr "type" "f_cvt")]
954 
)
955 
 
956 
(define_insn "fixuns_truncdfsi2"
957 
  [(set (match_operand:SI                 0 "s_register_operand" "=t")
958 
        (unsigned_fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" "t"))))]
959 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
960 
  "ftouizd%?\\t%0, %P1"
961 
  [(set_attr "predicable" "yes")
962 
   (set_attr "type" "f_cvt")]
963 
)
964 
 
965 
 
966 
(define_insn "*floatsisf2_vfp"
967 
  [(set (match_operand:SF           0 "s_register_operand" "=t")
968 
        (float:SF (match_operand:SI 1 "s_register_operand" "t")))]
969 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
970 
  "fsitos%?\\t%0, %1"
971 
  [(set_attr "predicable" "yes")
972 
   (set_attr "type" "f_cvt")]
973 
)
974 
 
975 
(define_insn "*floatsidf2_vfp"
976 
  [(set (match_operand:DF           0 "s_register_operand" "=w")
977 
        (float:DF (match_operand:SI 1 "s_register_operand" "t")))]
978 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
979 
  "fsitod%?\\t%P0, %1"
980 
  [(set_attr "predicable" "yes")
981 
   (set_attr "type" "f_cvt")]
982 
)
983 
 
984 
 
985 
(define_insn "floatunssisf2"
986 
  [(set (match_operand:SF           0 "s_register_operand" "=t")
987 
        (unsigned_float:SF (match_operand:SI 1 "s_register_operand" "t")))]
988 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
989 
  "fuitos%?\\t%0, %1"
990 
  [(set_attr "predicable" "yes")
991 
   (set_attr "type" "f_cvt")]
992 
)
993 
 
994 
(define_insn "floatunssidf2"
995 
  [(set (match_operand:DF           0 "s_register_operand" "=w")
996 
        (unsigned_float:DF (match_operand:SI 1 "s_register_operand" "t")))]
997 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
998 
  "fuitod%?\\t%P0, %1"
999 
  [(set_attr "predicable" "yes")
1000 
   (set_attr "type" "f_cvt")]
1001 
)
1002 
 
1003 
 
1004 
;; Sqrt insns.
1005 
 
1006 
(define_insn "*sqrtsf2_vfp"
1007 
  [(set (match_operand:SF          0 "s_register_operand" "=t")
1008 
        (sqrt:SF (match_operand:SF 1 "s_register_operand" "t")))]
1009 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1010 
  "fsqrts%?\\t%0, %1"
1011 
  [(set_attr "predicable" "yes")
1012 
   (set_attr "type" "fdivs")]
1013 
)
1014 
 
1015 
(define_insn "*sqrtdf2_vfp"
1016 
  [(set (match_operand:DF          0 "s_register_operand" "=w")
1017 
        (sqrt:DF (match_operand:DF 1 "s_register_operand" "w")))]
1018 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
1019 
  "fsqrtd%?\\t%P0, %P1"
1020 
  [(set_attr "predicable" "yes")
1021 
   (set_attr "type" "fdivd")]
1022 
)
1023 
 
1024 
 
1025 
;; Patterns to split/copy vfp condition flags.
1026 
 
1027 
(define_insn "*movcc_vfp"
1028 
  [(set (reg CC_REGNUM)
1029 
        (reg VFPCC_REGNUM))]
1030 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1031 
  "fmstat%?"
1032 
  [(set_attr "conds" "set")
1033 
   (set_attr "type" "f_flag")]
1034 
)
1035 
 
1036 
(define_insn_and_split "*cmpsf_split_vfp"
1037 
  [(set (reg:CCFP CC_REGNUM)
1038 
        (compare:CCFP (match_operand:SF 0 "s_register_operand"  "t")
1039 
                      (match_operand:SF 1 "vfp_compare_operand" "tG")))]
1040 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1041 
  "#"
1042 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1043 
  [(set (reg:CCFP VFPCC_REGNUM)
1044 
        (compare:CCFP (match_dup 0)
1045 
                      (match_dup 1)))
1046 
   (set (reg:CCFP CC_REGNUM)
1047 
        (reg:CCFP VFPCC_REGNUM))]
1048 
  ""
1049 
)
1050 
 
1051 
(define_insn_and_split "*cmpsf_trap_split_vfp"
1052 
  [(set (reg:CCFPE CC_REGNUM)
1053 
        (compare:CCFPE (match_operand:SF 0 "s_register_operand"  "t")
1054 
                       (match_operand:SF 1 "vfp_compare_operand" "tG")))]
1055 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1056 
  "#"
1057 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1058 
  [(set (reg:CCFPE VFPCC_REGNUM)
1059 
        (compare:CCFPE (match_dup 0)
1060 
                       (match_dup 1)))
1061 
   (set (reg:CCFPE CC_REGNUM)
1062 
        (reg:CCFPE VFPCC_REGNUM))]
1063 
  ""
1064 
)
1065 
 
1066 
(define_insn_and_split "*cmpdf_split_vfp"
1067 
  [(set (reg:CCFP CC_REGNUM)
1068 
        (compare:CCFP (match_operand:DF 0 "s_register_operand"  "w")
1069 
                      (match_operand:DF 1 "vfp_compare_operand" "wG")))]
1070 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
1071 
  "#"
1072 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
1073 
  [(set (reg:CCFP VFPCC_REGNUM)
1074 
        (compare:CCFP (match_dup 0)
1075 
                       (match_dup 1)))
1076 
   (set (reg:CCFP CC_REGNUM)
1077 
        (reg:CCFP VFPCC_REGNUM))]
1078 
  ""
1079 
)
1080 
 
1081 
(define_insn_and_split "*cmpdf_trap_split_vfp"
1082 
  [(set (reg:CCFPE CC_REGNUM)
1083 
        (compare:CCFPE (match_operand:DF 0 "s_register_operand"  "w")
1084 
                       (match_operand:DF 1 "vfp_compare_operand" "wG")))]
1085 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
1086 
  "#"
1087 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
1088 
  [(set (reg:CCFPE VFPCC_REGNUM)
1089 
        (compare:CCFPE (match_dup 0)
1090 
                       (match_dup 1)))
1091 
   (set (reg:CCFPE CC_REGNUM)
1092 
        (reg:CCFPE VFPCC_REGNUM))]
1093 
  ""
1094 
)
1095 
 
1096 
 
1097 
;; Comparison patterns
1098 
 
1099 
(define_insn "*cmpsf_vfp"
1100 
  [(set (reg:CCFP VFPCC_REGNUM)
1101 
        (compare:CCFP (match_operand:SF 0 "s_register_operand"  "t,t")
1102 
                      (match_operand:SF 1 "vfp_compare_operand" "t,G")))]
1103 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1104 
  "@
1105 
   fcmps%?\\t%0, %1
1106 
   fcmpzs%?\\t%0"
1107 
  [(set_attr "predicable" "yes")
1108 
   (set_attr "type" "fcmps")]
1109 
)
1110 
 
1111 
(define_insn "*cmpsf_trap_vfp"
1112 
  [(set (reg:CCFPE VFPCC_REGNUM)
1113 
        (compare:CCFPE (match_operand:SF 0 "s_register_operand"  "t,t")
1114 
                       (match_operand:SF 1 "vfp_compare_operand" "t,G")))]
1115 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1116 
  "@
1117 
   fcmpes%?\\t%0, %1
1118 
   fcmpezs%?\\t%0"
1119 
  [(set_attr "predicable" "yes")
1120 
   (set_attr "type" "fcmps")]
1121 
)
1122 
 
1123 
(define_insn "*cmpdf_vfp"
1124 
  [(set (reg:CCFP VFPCC_REGNUM)
1125 
        (compare:CCFP (match_operand:DF 0 "s_register_operand"  "w,w")
1126 
                      (match_operand:DF 1 "vfp_compare_operand" "w,G")))]
1127 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
1128 
  "@
1129 
   fcmpd%?\\t%P0, %P1
1130 
   fcmpzd%?\\t%P0"
1131 
  [(set_attr "predicable" "yes")
1132 
   (set_attr "type" "fcmpd")]
1133 
)
1134 
 
1135 
(define_insn "*cmpdf_trap_vfp"
1136 
  [(set (reg:CCFPE VFPCC_REGNUM)
1137 
        (compare:CCFPE (match_operand:DF 0 "s_register_operand"  "w,w")
1138 
                       (match_operand:DF 1 "vfp_compare_operand" "w,G")))]
1139 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP_DOUBLE"
1140 
  "@
1141 
   fcmped%?\\t%P0, %P1
1142 
   fcmpezd%?\\t%P0"
1143 
  [(set_attr "predicable" "yes")
1144 
   (set_attr "type" "fcmpd")]
1145 
)
1146 
 
1147 
;; Fixed point to floating point conversions.
1148 
(define_code_iterator FCVT [unsigned_float float])
1149 
(define_code_attr FCVTI32typename [(unsigned_float "u32") (float "s32")])
1150 
 
1151 
(define_insn "*combine_vcvt_f32_"
1152 
  [(set (match_operand:SF 0 "s_register_operand" "=t")
1153 
        (mult:SF (FCVT:SF (match_operand:SI 1 "s_register_operand" "0"))
1154 
                 (match_operand 2
1155 
                        "const_double_vcvt_power_of_two_reciprocal" "Dt")))]
1156 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP3 && !flag_rounding_math"
1157 
  "vcvt.f32.\\t%0, %1, %v2"
1158 
 [(set_attr "predicable" "no")
1159 
  (set_attr "type" "f_cvt")]
1160 
)
1161 
 
1162 
;; Not the ideal way of implementing this. Ideally we would be able to split
1163 
;; this into a move to a DP register and then a vcvt.f64.i32
1164 
(define_insn "*combine_vcvt_f64_"
1165 
  [(set (match_operand:DF 0 "s_register_operand" "=x,x,w")
1166 
        (mult:DF (FCVT:DF (match_operand:SI 1 "s_register_operand" "r,t,r"))
1167 
                 (match_operand 2
1168 
                     "const_double_vcvt_power_of_two_reciprocal" "Dt,Dt,Dt")))]
1169 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP3 && !flag_rounding_math
1170 
  && !TARGET_VFP_SINGLE"
1171 
  "@
1172 
  vmov.f32\\t%0, %1\;vcvt.f64.\\t%P0, %P0, %v2
1173 
  vmov.f32\\t%0, %1\;vcvt.f64.\\t%P0, %P0, %v2
1174 
  vmov.f64\\t%P0, %1, %1\;vcvt.f64.\\t%P0, %P0, %v2"
1175 
 [(set_attr "predicable" "no")
1176 
  (set_attr "type" "f_cvt")
1177 
  (set_attr "length" "8")]
1178 
)
1179 
 
1180 
;; Store multiple insn used in function prologue.
1181 
(define_insn "*push_multi_vfp"
1182 
  [(match_parallel 2 "multi_register_push"
1183 
    [(set (match_operand:BLK 0 "memory_operand" "=m")
1184 
          (unspec:BLK [(match_operand:DF 1 "vfp_register_operand" "")]
1185 
                      UNSPEC_PUSH_MULT))])]
1186 
  "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_VFP"
1187 
  "* return vfp_output_fstmd (operands);"
1188 
  [(set_attr "type" "f_stored")]
1189 
)
1190 
 
1191 
 
1192 
;; Unimplemented insns:
1193 
;; fldm*
1194 
;; fstm*
1195 
;; fmdhr et al (VFPv1)
1196 
;; Support for xD (single precision only) variants.
1197 
;; fmrrs, fmsrr

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