* config/h8300/constraints.md ("U" constraint): Use strict
[official-gcc.git] / gcc / config / arm / neon.md
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1 ;; ARM NEON coprocessor Machine Description
2 ;; Copyright (C) 2006-2015 Free Software Foundation, Inc.
3 ;; Written by CodeSourcery.
4 ;;
5 ;; This file is part of GCC.
6 ;;
7 ;; GCC is free software; you can redistribute it and/or modify it
8 ;; under the terms of the GNU General Public License as published by
9 ;; the Free Software Foundation; either version 3, or (at your option)
10 ;; any later version.
12 ;; GCC is distributed in the hope that it will be useful, but
13 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 ;; General Public License for more details.
17 ;; You should have received a copy of the GNU General Public License
18 ;; along with GCC; see the file COPYING3.  If not see
19 ;; <http://www.gnu.org/licenses/>.
22 ;; Attribute used to permit string comparisons against <VQH_mnem> in
23 ;; type attribute definitions.
24 (define_attr "vqh_mnem" "vadd,vmin,vmax" (const_string "vadd"))
26 (define_insn "*neon_mov<mode>"
27   [(set (match_operand:VDX 0 "nonimmediate_operand"
28           "=w,Un,w, w,  ?r,?w,?r,?r, ?Us")
29         (match_operand:VDX 1 "general_operand"
30           " w,w, Dn,Uni, w, r, r, Usi,r"))]
31   "TARGET_NEON
32    && (register_operand (operands[0], <MODE>mode)
33        || register_operand (operands[1], <MODE>mode))"
35   if (which_alternative == 2)
36     {
37       int width, is_valid;
38       static char templ[40];
40       is_valid = neon_immediate_valid_for_move (operands[1], <MODE>mode,
41         &operands[1], &width);
43       gcc_assert (is_valid != 0);
45       if (width == 0)
46         return "vmov.f32\t%P0, %1  @ <mode>";
47       else
48         sprintf (templ, "vmov.i%d\t%%P0, %%x1  @ <mode>", width);
50       return templ;
51     }
53   switch (which_alternative)
54     {
55     case 0: return "vmov\t%P0, %P1  @ <mode>";
56     case 1: case 3: return output_move_neon (operands);
57     case 2: gcc_unreachable ();
58     case 4: return "vmov\t%Q0, %R0, %P1  @ <mode>";
59     case 5: return "vmov\t%P0, %Q1, %R1  @ <mode>";
60     default: return output_move_double (operands, true, NULL);
61     }
63  [(set_attr "type" "neon_move<q>,neon_store1_1reg,neon_move<q>,\
64                     neon_load1_1reg, neon_to_gp<q>,neon_from_gp<q>,mov_reg,\
65                     neon_load1_2reg, neon_store1_2reg")
66   (set_attr "length" "4,4,4,4,4,4,8,8,8")
67   (set_attr "arm_pool_range"     "*,*,*,1020,*,*,*,1020,*")
68   (set_attr "thumb2_pool_range"     "*,*,*,1018,*,*,*,1018,*")
69   (set_attr "neg_pool_range" "*,*,*,1004,*,*,*,1004,*")])
71 (define_insn "*neon_mov<mode>"
72   [(set (match_operand:VQXMOV 0 "nonimmediate_operand"
73           "=w,Un,w, w,  ?r,?w,?r,?r,  ?Us")
74         (match_operand:VQXMOV 1 "general_operand"
75           " w,w, Dn,Uni, w, r, r, Usi, r"))]
76   "TARGET_NEON
77    && (register_operand (operands[0], <MODE>mode)
78        || register_operand (operands[1], <MODE>mode))"
80   if (which_alternative == 2)
81     {
82       int width, is_valid;
83       static char templ[40];
85       is_valid = neon_immediate_valid_for_move (operands[1], <MODE>mode,
86         &operands[1], &width);
88       gcc_assert (is_valid != 0);
90       if (width == 0)
91         return "vmov.f32\t%q0, %1  @ <mode>";
92       else
93         sprintf (templ, "vmov.i%d\t%%q0, %%1  @ <mode>", width);
95       return templ;
96     }
98   switch (which_alternative)
99     {
100     case 0: return "vmov\t%q0, %q1  @ <mode>";
101     case 1: case 3: return output_move_neon (operands);
102     case 2: gcc_unreachable ();
103     case 4: return "vmov\t%Q0, %R0, %e1  @ <mode>\;vmov\t%J0, %K0, %f1";
104     case 5: return "vmov\t%e0, %Q1, %R1  @ <mode>\;vmov\t%f0, %J1, %K1";
105     default: return output_move_quad (operands);
106     }
108   [(set_attr "type" "neon_move_q,neon_store2_2reg_q,neon_move_q,\
109                      neon_load2_2reg_q,neon_to_gp_q,neon_from_gp_q,\
110                      mov_reg,neon_load1_4reg,neon_store1_4reg")
111    (set_attr "length" "4,8,4,8,8,8,16,8,16")
112    (set_attr "arm_pool_range" "*,*,*,1020,*,*,*,1020,*")
113    (set_attr "thumb2_pool_range" "*,*,*,1018,*,*,*,1018,*")
114    (set_attr "neg_pool_range" "*,*,*,996,*,*,*,996,*")])
116 (define_expand "movti"
117   [(set (match_operand:TI 0 "nonimmediate_operand" "")
118         (match_operand:TI 1 "general_operand" ""))]
119   "TARGET_NEON"
121   if (can_create_pseudo_p ())
122     {
123       if (!REG_P (operands[0]))
124         operands[1] = force_reg (TImode, operands[1]);
125     }
128 (define_expand "mov<mode>"
129   [(set (match_operand:VSTRUCT 0 "nonimmediate_operand" "")
130         (match_operand:VSTRUCT 1 "general_operand" ""))]
131   "TARGET_NEON"
133   if (can_create_pseudo_p ())
134     {
135       if (!REG_P (operands[0]))
136         operands[1] = force_reg (<MODE>mode, operands[1]);
137     }
140 (define_insn "*neon_mov<mode>"
141   [(set (match_operand:VSTRUCT 0 "nonimmediate_operand" "=w,Ut,w")
142         (match_operand:VSTRUCT 1 "general_operand"      " w,w, Ut"))]
143   "TARGET_NEON
144    && (register_operand (operands[0], <MODE>mode)
145        || register_operand (operands[1], <MODE>mode))"
147   switch (which_alternative)
148     {
149     case 0: return "#";
150     case 1: case 2: return output_move_neon (operands);
151     default: gcc_unreachable ();
152     }
154   [(set_attr "type" "neon_move_q,neon_store2_2reg_q,neon_load2_2reg_q")
155    (set (attr "length") (symbol_ref "arm_attr_length_move_neon (insn)"))])
157 (define_split
158   [(set (match_operand:EI 0 "s_register_operand" "")
159         (match_operand:EI 1 "s_register_operand" ""))]
160   "TARGET_NEON && reload_completed"
161   [(set (match_dup 0) (match_dup 1))
162    (set (match_dup 2) (match_dup 3))]
164   int rdest = REGNO (operands[0]);
165   int rsrc = REGNO (operands[1]);
166   rtx dest[2], src[2];
168   dest[0] = gen_rtx_REG (TImode, rdest);
169   src[0] = gen_rtx_REG (TImode, rsrc);
170   dest[1] = gen_rtx_REG (DImode, rdest + 4);
171   src[1] = gen_rtx_REG (DImode, rsrc + 4);
173   neon_disambiguate_copy (operands, dest, src, 2);
176 (define_split
177   [(set (match_operand:OI 0 "s_register_operand" "")
178         (match_operand:OI 1 "s_register_operand" ""))]
179   "TARGET_NEON && reload_completed"
180   [(set (match_dup 0) (match_dup 1))
181    (set (match_dup 2) (match_dup 3))]
183   int rdest = REGNO (operands[0]);
184   int rsrc = REGNO (operands[1]);
185   rtx dest[2], src[2];
187   dest[0] = gen_rtx_REG (TImode, rdest);
188   src[0] = gen_rtx_REG (TImode, rsrc);
189   dest[1] = gen_rtx_REG (TImode, rdest + 4);
190   src[1] = gen_rtx_REG (TImode, rsrc + 4);
192   neon_disambiguate_copy (operands, dest, src, 2);
195 (define_split
196   [(set (match_operand:CI 0 "s_register_operand" "")
197         (match_operand:CI 1 "s_register_operand" ""))]
198   "TARGET_NEON && reload_completed"
199   [(set (match_dup 0) (match_dup 1))
200    (set (match_dup 2) (match_dup 3))
201    (set (match_dup 4) (match_dup 5))]
203   int rdest = REGNO (operands[0]);
204   int rsrc = REGNO (operands[1]);
205   rtx dest[3], src[3];
207   dest[0] = gen_rtx_REG (TImode, rdest);
208   src[0] = gen_rtx_REG (TImode, rsrc);
209   dest[1] = gen_rtx_REG (TImode, rdest + 4);
210   src[1] = gen_rtx_REG (TImode, rsrc + 4);
211   dest[2] = gen_rtx_REG (TImode, rdest + 8);
212   src[2] = gen_rtx_REG (TImode, rsrc + 8);
214   neon_disambiguate_copy (operands, dest, src, 3);
217 (define_split
218   [(set (match_operand:XI 0 "s_register_operand" "")
219         (match_operand:XI 1 "s_register_operand" ""))]
220   "TARGET_NEON && reload_completed"
221   [(set (match_dup 0) (match_dup 1))
222    (set (match_dup 2) (match_dup 3))
223    (set (match_dup 4) (match_dup 5))
224    (set (match_dup 6) (match_dup 7))]
226   int rdest = REGNO (operands[0]);
227   int rsrc = REGNO (operands[1]);
228   rtx dest[4], src[4];
230   dest[0] = gen_rtx_REG (TImode, rdest);
231   src[0] = gen_rtx_REG (TImode, rsrc);
232   dest[1] = gen_rtx_REG (TImode, rdest + 4);
233   src[1] = gen_rtx_REG (TImode, rsrc + 4);
234   dest[2] = gen_rtx_REG (TImode, rdest + 8);
235   src[2] = gen_rtx_REG (TImode, rsrc + 8);
236   dest[3] = gen_rtx_REG (TImode, rdest + 12);
237   src[3] = gen_rtx_REG (TImode, rsrc + 12);
239   neon_disambiguate_copy (operands, dest, src, 4);
242 (define_expand "movmisalign<mode>"
243   [(set (match_operand:VDQX 0 "neon_perm_struct_or_reg_operand")
244         (unspec:VDQX [(match_operand:VDQX 1 "neon_perm_struct_or_reg_operand")]
245                      UNSPEC_MISALIGNED_ACCESS))]
246   "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access"
248   rtx adjust_mem;
249   /* This pattern is not permitted to fail during expansion: if both arguments
250      are non-registers (e.g. memory := constant, which can be created by the
251      auto-vectorizer), force operand 1 into a register.  */
252   if (!s_register_operand (operands[0], <MODE>mode)
253       && !s_register_operand (operands[1], <MODE>mode))
254     operands[1] = force_reg (<MODE>mode, operands[1]);
256   if (s_register_operand (operands[0], <MODE>mode))
257     adjust_mem = operands[1];
258   else
259     adjust_mem = operands[0];
261   /* Legitimize address.  */
262   if (!neon_vector_mem_operand (adjust_mem, 2, true))
263     XEXP (adjust_mem, 0) = force_reg (Pmode, XEXP (adjust_mem, 0));
267 (define_insn "*movmisalign<mode>_neon_store"
268   [(set (match_operand:VDX 0 "neon_permissive_struct_operand"   "=Um")
269         (unspec:VDX [(match_operand:VDX 1 "s_register_operand" " w")]
270                     UNSPEC_MISALIGNED_ACCESS))]
271   "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access"
272   "vst1.<V_sz_elem>\t{%P1}, %A0"
273   [(set_attr "type" "neon_store1_1reg<q>")])
275 (define_insn "*movmisalign<mode>_neon_load"
276   [(set (match_operand:VDX 0 "s_register_operand"                       "=w")
277         (unspec:VDX [(match_operand:VDX 1 "neon_permissive_struct_operand"
278                                                                         " Um")]
279                     UNSPEC_MISALIGNED_ACCESS))]
280   "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access"
281   "vld1.<V_sz_elem>\t{%P0}, %A1"
282   [(set_attr "type" "neon_load1_1reg<q>")])
284 (define_insn "*movmisalign<mode>_neon_store"
285   [(set (match_operand:VQX 0 "neon_permissive_struct_operand"  "=Um")
286         (unspec:VQX [(match_operand:VQX 1 "s_register_operand" " w")]
287                     UNSPEC_MISALIGNED_ACCESS))]
288   "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access"
289   "vst1.<V_sz_elem>\t{%q1}, %A0"
290   [(set_attr "type" "neon_store1_1reg<q>")])
292 (define_insn "*movmisalign<mode>_neon_load"
293   [(set (match_operand:VQX 0 "s_register_operand"                       "=w")
294         (unspec:VQX [(match_operand:VQX 1 "neon_permissive_struct_operand"
295                                                                         " Um")]
296                     UNSPEC_MISALIGNED_ACCESS))]
297   "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access"
298   "vld1.<V_sz_elem>\t{%q0}, %A1"
299   [(set_attr "type" "neon_load1_1reg<q>")])
301 (define_insn "vec_set<mode>_internal"
302   [(set (match_operand:VD 0 "s_register_operand" "=w,w")
303         (vec_merge:VD
304           (vec_duplicate:VD
305             (match_operand:<V_elem> 1 "nonimmediate_operand" "Um,r"))
306           (match_operand:VD 3 "s_register_operand" "0,0")
307           (match_operand:SI 2 "immediate_operand" "i,i")))]
308   "TARGET_NEON"
310   int elt = ffs ((int) INTVAL (operands[2])) - 1;
311   if (BYTES_BIG_ENDIAN)
312     elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
313   operands[2] = GEN_INT (elt);
315   if (which_alternative == 0)
316     return "vld1.<V_sz_elem>\t{%P0[%c2]}, %A1";
317   else
318     return "vmov.<V_sz_elem>\t%P0[%c2], %1";
320   [(set_attr "type" "neon_load1_all_lanes<q>,neon_from_gp<q>")])
322 (define_insn "vec_set<mode>_internal"
323   [(set (match_operand:VQ 0 "s_register_operand" "=w,w")
324         (vec_merge:VQ
325           (vec_duplicate:VQ
326             (match_operand:<V_elem> 1 "nonimmediate_operand" "Um,r"))
327           (match_operand:VQ 3 "s_register_operand" "0,0")
328           (match_operand:SI 2 "immediate_operand" "i,i")))]
329   "TARGET_NEON"
331   HOST_WIDE_INT elem = ffs ((int) INTVAL (operands[2])) - 1;
332   int half_elts = GET_MODE_NUNITS (<MODE>mode) / 2;
333   int elt = elem % half_elts;
334   int hi = (elem / half_elts) * 2;
335   int regno = REGNO (operands[0]);
337   if (BYTES_BIG_ENDIAN)
338     elt = half_elts - 1 - elt;
340   operands[0] = gen_rtx_REG (<V_HALF>mode, regno + hi);
341   operands[2] = GEN_INT (elt);
343   if (which_alternative == 0)
344     return "vld1.<V_sz_elem>\t{%P0[%c2]}, %A1";
345   else
346     return "vmov.<V_sz_elem>\t%P0[%c2], %1";
348   [(set_attr "type" "neon_load1_all_lanes<q>,neon_from_gp<q>")]
351 (define_insn "vec_setv2di_internal"
352   [(set (match_operand:V2DI 0 "s_register_operand" "=w,w")
353         (vec_merge:V2DI
354           (vec_duplicate:V2DI
355             (match_operand:DI 1 "nonimmediate_operand" "Um,r"))
356           (match_operand:V2DI 3 "s_register_operand" "0,0")
357           (match_operand:SI 2 "immediate_operand" "i,i")))]
358   "TARGET_NEON"
360   HOST_WIDE_INT elem = ffs ((int) INTVAL (operands[2])) - 1;
361   int regno = REGNO (operands[0]) + 2 * elem;
363   operands[0] = gen_rtx_REG (DImode, regno);
365   if (which_alternative == 0)
366     return "vld1.64\t%P0, %A1";
367   else
368     return "vmov\t%P0, %Q1, %R1";
370   [(set_attr "type" "neon_load1_all_lanes_q,neon_from_gp_q")]
373 (define_expand "vec_set<mode>"
374   [(match_operand:VDQ 0 "s_register_operand" "")
375    (match_operand:<V_elem> 1 "s_register_operand" "")
376    (match_operand:SI 2 "immediate_operand" "")]
377   "TARGET_NEON"
379   HOST_WIDE_INT elem = (HOST_WIDE_INT) 1 << INTVAL (operands[2]);
380   emit_insn (gen_vec_set<mode>_internal (operands[0], operands[1],
381                                          GEN_INT (elem), operands[0]));
382   DONE;
385 (define_insn "vec_extract<mode>"
386   [(set (match_operand:<V_elem> 0 "nonimmediate_operand" "=Um,r")
387         (vec_select:<V_elem>
388           (match_operand:VD 1 "s_register_operand" "w,w")
389           (parallel [(match_operand:SI 2 "immediate_operand" "i,i")])))]
390   "TARGET_NEON"
392   if (BYTES_BIG_ENDIAN)
393     {
394       int elt = INTVAL (operands[2]);
395       elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
396       operands[2] = GEN_INT (elt);
397     }
399   if (which_alternative == 0)
400     return "vst1.<V_sz_elem>\t{%P1[%c2]}, %A0";
401   else
402     return "vmov.<V_uf_sclr>\t%0, %P1[%c2]";
404   [(set_attr "type" "neon_store1_one_lane<q>,neon_to_gp<q>")]
407 (define_insn "vec_extract<mode>"
408   [(set (match_operand:<V_elem> 0 "nonimmediate_operand" "=Um,r")
409         (vec_select:<V_elem>
410           (match_operand:VQ 1 "s_register_operand" "w,w")
411           (parallel [(match_operand:SI 2 "immediate_operand" "i,i")])))]
412   "TARGET_NEON"
414   int half_elts = GET_MODE_NUNITS (<MODE>mode) / 2;
415   int elt = INTVAL (operands[2]) % half_elts;
416   int hi = (INTVAL (operands[2]) / half_elts) * 2;
417   int regno = REGNO (operands[1]);
419   if (BYTES_BIG_ENDIAN)
420     elt = half_elts - 1 - elt;
422   operands[1] = gen_rtx_REG (<V_HALF>mode, regno + hi);
423   operands[2] = GEN_INT (elt);
425   if (which_alternative == 0)
426     return "vst1.<V_sz_elem>\t{%P1[%c2]}, %A0";
427   else
428     return "vmov.<V_uf_sclr>\t%0, %P1[%c2]";
430   [(set_attr "type" "neon_store1_one_lane<q>,neon_to_gp<q>")]
433 (define_insn "vec_extractv2di"
434   [(set (match_operand:DI 0 "nonimmediate_operand" "=Um,r")
435         (vec_select:DI
436           (match_operand:V2DI 1 "s_register_operand" "w,w")
437           (parallel [(match_operand:SI 2 "immediate_operand" "i,i")])))]
438   "TARGET_NEON"
440   int regno = REGNO (operands[1]) + 2 * INTVAL (operands[2]);
442   operands[1] = gen_rtx_REG (DImode, regno);
444   if (which_alternative == 0)
445     return "vst1.64\t{%P1}, %A0  @ v2di";
446   else
447     return "vmov\t%Q0, %R0, %P1  @ v2di";
449   [(set_attr "type" "neon_store1_one_lane_q,neon_to_gp_q")]
452 (define_expand "vec_init<mode>"
453   [(match_operand:VDQ 0 "s_register_operand" "")
454    (match_operand 1 "" "")]
455   "TARGET_NEON"
457   neon_expand_vector_init (operands[0], operands[1]);
458   DONE;
461 ;; Doubleword and quadword arithmetic.
463 ;; NOTE: some other instructions also support 64-bit integer
464 ;; element size, which we could potentially use for "long long" operations.
466 (define_insn "*add<mode>3_neon"
467   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
468         (plus:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
469                   (match_operand:VDQ 2 "s_register_operand" "w")))]
470   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
471   "vadd.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
472   [(set (attr "type")
473       (if_then_else (match_test "<Is_float_mode>")
474                     (const_string "neon_fp_addsub_s<q>")
475                     (const_string "neon_add<q>")))]
478 (define_insn "adddi3_neon"
479   [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?w,?&r,?&r,?&r")
480         (plus:DI (match_operand:DI 1 "s_register_operand" "%w,0,0,w,r,0,r")
481                  (match_operand:DI 2 "arm_adddi_operand"     "w,r,0,w,r,Dd,Dd")))
482    (clobber (reg:CC CC_REGNUM))]
483   "TARGET_NEON"
485   switch (which_alternative)
486     {
487     case 0: /* fall through */
488     case 3: return "vadd.i64\t%P0, %P1, %P2";
489     case 1: return "#";
490     case 2: return "#";
491     case 4: return "#";
492     case 5: return "#";
493     case 6: return "#";
494     default: gcc_unreachable ();
495     }
497   [(set_attr "type" "neon_add,multiple,multiple,neon_add,\
498                      multiple,multiple,multiple")
499    (set_attr "conds" "*,clob,clob,*,clob,clob,clob")
500    (set_attr "length" "*,8,8,*,8,8,8")
501    (set_attr "arch" "neon_for_64bits,*,*,avoid_neon_for_64bits,*,*,*")]
504 (define_insn "*sub<mode>3_neon"
505   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
506         (minus:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
507                    (match_operand:VDQ 2 "s_register_operand" "w")))]
508   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
509   "vsub.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
510   [(set (attr "type")
511       (if_then_else (match_test "<Is_float_mode>")
512                     (const_string "neon_fp_addsub_s<q>")
513                     (const_string "neon_sub<q>")))]
516 (define_insn "subdi3_neon"
517   [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?&r,?w")
518         (minus:DI (match_operand:DI 1 "s_register_operand" "w,0,r,0,w")
519                   (match_operand:DI 2 "s_register_operand" "w,r,0,0,w")))
520    (clobber (reg:CC CC_REGNUM))]
521   "TARGET_NEON"
523   switch (which_alternative)
524     {
525     case 0: /* fall through */
526     case 4: return "vsub.i64\t%P0, %P1, %P2";
527     case 1: /* fall through */ 
528     case 2: /* fall through */
529     case 3: return  "subs\\t%Q0, %Q1, %Q2\;sbc\\t%R0, %R1, %R2";
530     default: gcc_unreachable ();
531     }
533   [(set_attr "type" "neon_sub,multiple,multiple,multiple,neon_sub")
534    (set_attr "conds" "*,clob,clob,clob,*")
535    (set_attr "length" "*,8,8,8,*")
536    (set_attr "arch" "neon_for_64bits,*,*,*,avoid_neon_for_64bits")]
539 (define_insn "*mul<mode>3_neon"
540   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
541         (mult:VDQW (match_operand:VDQW 1 "s_register_operand" "w")
542                    (match_operand:VDQW 2 "s_register_operand" "w")))]
543   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
544   "vmul.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
545   [(set (attr "type")
546       (if_then_else (match_test "<Is_float_mode>")
547                     (const_string "neon_fp_mul_s<q>")
548                     (const_string "neon_mul_<V_elem_ch><q>")))]
551 (define_insn "mul<mode>3add<mode>_neon"
552   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
553         (plus:VDQW (mult:VDQW (match_operand:VDQW 2 "s_register_operand" "w")
554                             (match_operand:VDQW 3 "s_register_operand" "w"))
555                   (match_operand:VDQW 1 "s_register_operand" "0")))]
556   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
557   "vmla.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
558   [(set (attr "type")
559       (if_then_else (match_test "<Is_float_mode>")
560                     (const_string "neon_fp_mla_s<q>")
561                     (const_string "neon_mla_<V_elem_ch><q>")))]
564 (define_insn "mul<mode>3neg<mode>add<mode>_neon"
565   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
566         (minus:VDQW (match_operand:VDQW 1 "s_register_operand" "0")
567                     (mult:VDQW (match_operand:VDQW 2 "s_register_operand" "w")
568                                (match_operand:VDQW 3 "s_register_operand" "w"))))]
569   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
570   "vmls.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
571   [(set (attr "type")
572       (if_then_else (match_test "<Is_float_mode>")
573                     (const_string "neon_fp_mla_s<q>")
574                     (const_string "neon_mla_<V_elem_ch><q>")))]
577 ;; Fused multiply-accumulate
578 ;; We define each insn twice here:
579 ;;    1: with flag_unsafe_math_optimizations for the widening multiply phase
580 ;;       to be able to use when converting to FMA.
581 ;;    2: without flag_unsafe_math_optimizations for the intrinsics to use.
582 (define_insn "fma<VCVTF:mode>4"
583   [(set (match_operand:VCVTF 0 "register_operand" "=w")
584         (fma:VCVTF (match_operand:VCVTF 1 "register_operand" "w")
585                  (match_operand:VCVTF 2 "register_operand" "w")
586                  (match_operand:VCVTF 3 "register_operand" "0")))]
587   "TARGET_NEON && TARGET_FMA && flag_unsafe_math_optimizations"
588   "vfma%?.<V_if_elem>\\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
589   [(set_attr "type" "neon_fp_mla_s<q>")]
592 (define_insn "fma<VCVTF:mode>4_intrinsic"
593   [(set (match_operand:VCVTF 0 "register_operand" "=w")
594         (fma:VCVTF (match_operand:VCVTF 1 "register_operand" "w")
595                  (match_operand:VCVTF 2 "register_operand" "w")
596                  (match_operand:VCVTF 3 "register_operand" "0")))]
597   "TARGET_NEON && TARGET_FMA"
598   "vfma%?.<V_if_elem>\\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
599   [(set_attr "type" "neon_fp_mla_s<q>")]
602 (define_insn "*fmsub<VCVTF:mode>4"
603   [(set (match_operand:VCVTF 0 "register_operand" "=w")
604         (fma:VCVTF (neg:VCVTF (match_operand:VCVTF 1 "register_operand" "w"))
605                    (match_operand:VCVTF 2 "register_operand" "w")
606                    (match_operand:VCVTF 3 "register_operand" "0")))]
607   "TARGET_NEON && TARGET_FMA && flag_unsafe_math_optimizations"
608   "vfms%?.<V_if_elem>\\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
609   [(set_attr "type" "neon_fp_mla_s<q>")]
612 (define_insn "fmsub<VCVTF:mode>4_intrinsic"
613   [(set (match_operand:VCVTF 0 "register_operand" "=w")
614         (fma:VCVTF (neg:VCVTF (match_operand:VCVTF 1 "register_operand" "w"))
615                    (match_operand:VCVTF 2 "register_operand" "w")
616                    (match_operand:VCVTF 3 "register_operand" "0")))]
617   "TARGET_NEON && TARGET_FMA"
618   "vfms%?.<V_if_elem>\\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
619   [(set_attr "type" "neon_fp_mla_s<q>")]
622 (define_insn "neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>"
623   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
624         (unspec:VCVTF [(match_operand:VCVTF 1
625                          "s_register_operand" "w")]
626                 NEON_VRINT))]
627   "TARGET_NEON && TARGET_FPU_ARMV8"
628   "vrint<nvrint_variant>%?.f32\\t%<V_reg>0, %<V_reg>1"
629   [(set_attr "type" "neon_fp_round_<V_elem_ch><q>")]
632 (define_insn "neon_vcvt<NEON_VCVT:nvrint_variant><su_optab><VCVTF:mode><v_cmp_result>"
633   [(set (match_operand:<V_cmp_result> 0 "register_operand" "=w")
634         (FIXUORS:<V_cmp_result> (unspec:VCVTF
635                                [(match_operand:VCVTF 1 "register_operand" "w")]
636                                NEON_VCVT)))]
637   "TARGET_NEON && TARGET_FPU_ARMV8"
638   "vcvt<nvrint_variant>.<su>32.f32\\t%<V_reg>0, %<V_reg>1"
639   [(set_attr "type" "neon_fp_to_int_<V_elem_ch><q>")
640    (set_attr "predicable" "no")]
643 (define_insn "ior<mode>3"
644   [(set (match_operand:VDQ 0 "s_register_operand" "=w,w")
645         (ior:VDQ (match_operand:VDQ 1 "s_register_operand" "w,0")
646                  (match_operand:VDQ 2 "neon_logic_op2" "w,Dl")))]
647   "TARGET_NEON"
649   switch (which_alternative)
650     {
651     case 0: return "vorr\t%<V_reg>0, %<V_reg>1, %<V_reg>2";
652     case 1: return neon_output_logic_immediate ("vorr", &operands[2],
653                      <MODE>mode, 0, VALID_NEON_QREG_MODE (<MODE>mode));
654     default: gcc_unreachable ();
655     }
657   [(set_attr "type" "neon_logic<q>")]
660 ;; The concrete forms of the Neon immediate-logic instructions are vbic and
661 ;; vorr. We support the pseudo-instruction vand instead, because that
662 ;; corresponds to the canonical form the middle-end expects to use for
663 ;; immediate bitwise-ANDs.
665 (define_insn "and<mode>3"
666   [(set (match_operand:VDQ 0 "s_register_operand" "=w,w")
667         (and:VDQ (match_operand:VDQ 1 "s_register_operand" "w,0")
668                  (match_operand:VDQ 2 "neon_inv_logic_op2" "w,DL")))]
669   "TARGET_NEON"
671   switch (which_alternative)
672     {
673     case 0: return "vand\t%<V_reg>0, %<V_reg>1, %<V_reg>2";
674     case 1: return neon_output_logic_immediate ("vand", &operands[2],
675                      <MODE>mode, 1, VALID_NEON_QREG_MODE (<MODE>mode));
676     default: gcc_unreachable ();
677     }
679   [(set_attr "type" "neon_logic<q>")]
682 (define_insn "orn<mode>3_neon"
683   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
684         (ior:VDQ (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))
685                  (match_operand:VDQ 1 "s_register_operand" "w")))]
686   "TARGET_NEON"
687   "vorn\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
688   [(set_attr "type" "neon_logic<q>")]
691 ;; TODO: investigate whether we should disable 
692 ;; this and bicdi3_neon for the A8 in line with the other
693 ;; changes above. 
694 (define_insn_and_split "orndi3_neon"
695   [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r,?&r")
696         (ior:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,0,0,r"))
697                 (match_operand:DI 1 "s_register_operand" "w,r,r,0")))]
698   "TARGET_NEON"
699   "@
700    vorn\t%P0, %P1, %P2
701    #
702    #
703    #"
704   "reload_completed && 
705    (TARGET_NEON && !(IS_VFP_REGNUM (REGNO (operands[0]))))"
706   [(set (match_dup 0) (ior:SI (not:SI (match_dup 2)) (match_dup 1)))
707    (set (match_dup 3) (ior:SI (not:SI (match_dup 4)) (match_dup 5)))]
708   "
709   {
710     if (TARGET_THUMB2)
711       {
712         operands[3] = gen_highpart (SImode, operands[0]);
713         operands[0] = gen_lowpart (SImode, operands[0]);
714         operands[4] = gen_highpart (SImode, operands[2]);
715         operands[2] = gen_lowpart (SImode, operands[2]);
716         operands[5] = gen_highpart (SImode, operands[1]);
717         operands[1] = gen_lowpart (SImode, operands[1]);
718       }
719     else
720       {
721         emit_insn (gen_one_cmpldi2 (operands[0], operands[2]));
722         emit_insn (gen_iordi3 (operands[0], operands[1], operands[0]));
723         DONE;
724       }
725   }"
726   [(set_attr "type" "neon_logic,multiple,multiple,multiple")
727    (set_attr "length" "*,16,8,8")
728    (set_attr "arch" "any,a,t2,t2")]
731 (define_insn "bic<mode>3_neon"
732   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
733         (and:VDQ (not:VDQ (match_operand:VDQ 2 "s_register_operand" "w"))
734                  (match_operand:VDQ 1 "s_register_operand" "w")))]
735   "TARGET_NEON"
736   "vbic\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
737   [(set_attr "type" "neon_logic<q>")]
740 ;; Compare to *anddi_notdi_di.
741 (define_insn "bicdi3_neon"
742   [(set (match_operand:DI 0 "s_register_operand" "=w,?&r,?&r")
743         (and:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,r,0"))
744                 (match_operand:DI 1 "s_register_operand" "w,0,r")))]
745   "TARGET_NEON"
746   "@
747    vbic\t%P0, %P1, %P2
748    #
749    #"
750   [(set_attr "type" "neon_logic,multiple,multiple")
751    (set_attr "length" "*,8,8")]
754 (define_insn "xor<mode>3"
755   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
756         (xor:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
757                  (match_operand:VDQ 2 "s_register_operand" "w")))]
758   "TARGET_NEON"
759   "veor\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
760   [(set_attr "type" "neon_logic<q>")]
763 (define_insn "one_cmpl<mode>2"
764   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
765         (not:VDQ (match_operand:VDQ 1 "s_register_operand" "w")))]
766   "TARGET_NEON"
767   "vmvn\t%<V_reg>0, %<V_reg>1"
768   [(set_attr "type" "neon_move<q>")]
771 (define_insn "abs<mode>2"
772   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
773         (abs:VDQW (match_operand:VDQW 1 "s_register_operand" "w")))]
774   "TARGET_NEON"
775   "vabs.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
776   [(set (attr "type")
777       (if_then_else (match_test "<Is_float_mode>")
778                     (const_string "neon_fp_abs_s<q>")
779                     (const_string "neon_abs<q>")))]
782 (define_insn "neg<mode>2"
783   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
784         (neg:VDQW (match_operand:VDQW 1 "s_register_operand" "w")))]
785   "TARGET_NEON"
786   "vneg.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
787   [(set (attr "type")
788       (if_then_else (match_test "<Is_float_mode>")
789                     (const_string "neon_fp_neg_s<q>")
790                     (const_string "neon_neg<q>")))]
793 (define_insn "negdi2_neon"
794   [(set (match_operand:DI 0 "s_register_operand"         "=&w, w,r,&r")
795         (neg:DI (match_operand:DI 1 "s_register_operand" "  w, w,0, r")))
796    (clobber (match_scratch:DI 2                          "= X,&w,X, X"))
797    (clobber (reg:CC CC_REGNUM))]
798   "TARGET_NEON"
799   "#"
800   [(set_attr "length" "8")
801    (set_attr "type" "multiple")]
804 ; Split negdi2_neon for vfp registers
805 (define_split
806   [(set (match_operand:DI 0 "s_register_operand" "")
807         (neg:DI (match_operand:DI 1 "s_register_operand" "")))
808    (clobber (match_scratch:DI 2 ""))
809    (clobber (reg:CC CC_REGNUM))]
810   "TARGET_NEON && reload_completed && IS_VFP_REGNUM (REGNO (operands[0]))"
811   [(set (match_dup 2) (const_int 0))
812    (parallel [(set (match_dup 0) (minus:DI (match_dup 2) (match_dup 1)))
813               (clobber (reg:CC CC_REGNUM))])]
814   {
815     if (!REG_P (operands[2]))
816       operands[2] = operands[0];
817   }
820 ; Split negdi2_neon for core registers
821 (define_split
822   [(set (match_operand:DI 0 "s_register_operand" "")
823         (neg:DI (match_operand:DI 1 "s_register_operand" "")))
824    (clobber (match_scratch:DI 2 ""))
825    (clobber (reg:CC CC_REGNUM))]
826   "TARGET_32BIT && reload_completed
827    && arm_general_register_operand (operands[0], DImode)"
828   [(parallel [(set (match_dup 0) (neg:DI (match_dup 1)))
829               (clobber (reg:CC CC_REGNUM))])]
830   ""
833 (define_insn "*umin<mode>3_neon"
834   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
835         (umin:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
836                     (match_operand:VDQIW 2 "s_register_operand" "w")))]
837   "TARGET_NEON"
838   "vmin.<V_u_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
839   [(set_attr "type" "neon_minmax<q>")]
842 (define_insn "*umax<mode>3_neon"
843   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
844         (umax:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
845                     (match_operand:VDQIW 2 "s_register_operand" "w")))]
846   "TARGET_NEON"
847   "vmax.<V_u_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
848   [(set_attr "type" "neon_minmax<q>")]
851 (define_insn "*smin<mode>3_neon"
852   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
853         (smin:VDQW (match_operand:VDQW 1 "s_register_operand" "w")
854                    (match_operand:VDQW 2 "s_register_operand" "w")))]
855   "TARGET_NEON"
856   "vmin.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
857   [(set (attr "type")
858       (if_then_else (match_test "<Is_float_mode>")
859                     (const_string "neon_fp_minmax_s<q>")
860                     (const_string "neon_minmax<q>")))]
863 (define_insn "*smax<mode>3_neon"
864   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
865         (smax:VDQW (match_operand:VDQW 1 "s_register_operand" "w")
866                    (match_operand:VDQW 2 "s_register_operand" "w")))]
867   "TARGET_NEON"
868   "vmax.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
869   [(set (attr "type")
870       (if_then_else (match_test "<Is_float_mode>")
871                     (const_string "neon_fp_minmax_s<q>")
872                     (const_string "neon_minmax<q>")))]
875 ; TODO: V2DI shifts are current disabled because there are bugs in the
876 ; generic vectorizer code.  It ends up creating a V2DI constructor with
877 ; SImode elements.
879 (define_insn "vashl<mode>3"
880   [(set (match_operand:VDQIW 0 "s_register_operand" "=w,w")
881         (ashift:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w,w")
882                       (match_operand:VDQIW 2 "imm_lshift_or_reg_neon" "w,Dn")))]
883   "TARGET_NEON"
884   {
885     switch (which_alternative)
886       {
887         case 0: return "vshl.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2";
888         case 1: return neon_output_shift_immediate ("vshl", 'i', &operands[2],
889                                                     <MODE>mode,
890                                                     VALID_NEON_QREG_MODE (<MODE>mode),
891                                                     true);
892         default: gcc_unreachable ();
893       }
894   }
895   [(set_attr "type" "neon_shift_reg<q>, neon_shift_imm<q>")]
898 (define_insn "vashr<mode>3_imm"
899   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
900         (ashiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
901                         (match_operand:VDQIW 2 "imm_for_neon_rshift_operand" "Dn")))]
902   "TARGET_NEON"
903   {
904     return neon_output_shift_immediate ("vshr", 's', &operands[2],
905                                         <MODE>mode, VALID_NEON_QREG_MODE (<MODE>mode),
906                                         false);
907   }
908   [(set_attr "type" "neon_shift_imm<q>")]
911 (define_insn "vlshr<mode>3_imm"
912   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
913         (lshiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")
914                         (match_operand:VDQIW 2 "imm_for_neon_rshift_operand" "Dn")))]
915   "TARGET_NEON"
916   {
917     return neon_output_shift_immediate ("vshr", 'u', &operands[2],
918                                         <MODE>mode, VALID_NEON_QREG_MODE (<MODE>mode),
919                                         false);
920   }              
921   [(set_attr "type" "neon_shift_imm<q>")]
924 ; Used for implementing logical shift-right, which is a left-shift by a negative
925 ; amount, with signed operands. This is essentially the same as ashl<mode>3
926 ; above, but using an unspec in case GCC tries anything tricky with negative
927 ; shift amounts.
929 (define_insn "ashl<mode>3_signed"
930   [(set (match_operand:VDQI 0 "s_register_operand" "=w")
931         (unspec:VDQI [(match_operand:VDQI 1 "s_register_operand" "w")
932                       (match_operand:VDQI 2 "s_register_operand" "w")]
933                      UNSPEC_ASHIFT_SIGNED))]
934   "TARGET_NEON"
935   "vshl.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
936   [(set_attr "type" "neon_shift_reg<q>")]
939 ; Used for implementing logical shift-right, which is a left-shift by a negative
940 ; amount, with unsigned operands.
942 (define_insn "ashl<mode>3_unsigned"
943   [(set (match_operand:VDQI 0 "s_register_operand" "=w")
944         (unspec:VDQI [(match_operand:VDQI 1 "s_register_operand" "w")
945                       (match_operand:VDQI 2 "s_register_operand" "w")]
946                      UNSPEC_ASHIFT_UNSIGNED))]
947   "TARGET_NEON"
948   "vshl.<V_u_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
949   [(set_attr "type" "neon_shift_reg<q>")]
952 (define_expand "vashr<mode>3"
953   [(set (match_operand:VDQIW 0 "s_register_operand" "")
954         (ashiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "")
955                         (match_operand:VDQIW 2 "imm_rshift_or_reg_neon" "")))]
956   "TARGET_NEON"
958   if (s_register_operand (operands[2], <MODE>mode))
959     {
960       rtx neg = gen_reg_rtx (<MODE>mode);
961       emit_insn (gen_neg<mode>2 (neg, operands[2]));
962       emit_insn (gen_ashl<mode>3_signed (operands[0], operands[1], neg));
963     }
964   else
965     emit_insn (gen_vashr<mode>3_imm (operands[0], operands[1], operands[2]));
966   DONE;
969 (define_expand "vlshr<mode>3"
970   [(set (match_operand:VDQIW 0 "s_register_operand" "")
971         (lshiftrt:VDQIW (match_operand:VDQIW 1 "s_register_operand" "")
972                         (match_operand:VDQIW 2 "imm_rshift_or_reg_neon" "")))]
973   "TARGET_NEON"
975   if (s_register_operand (operands[2], <MODE>mode))
976     {
977       rtx neg = gen_reg_rtx (<MODE>mode);
978       emit_insn (gen_neg<mode>2 (neg, operands[2]));
979       emit_insn (gen_ashl<mode>3_unsigned (operands[0], operands[1], neg));
980     }
981   else
982     emit_insn (gen_vlshr<mode>3_imm (operands[0], operands[1], operands[2]));
983   DONE;
986 ;; 64-bit shifts
988 ;; This pattern loads a 32-bit shift count into a 64-bit NEON register,
989 ;; leaving the upper half uninitalized.  This is OK since the shift
990 ;; instruction only looks at the low 8 bits anyway.  To avoid confusing
991 ;; data flow analysis however, we pretend the full register is set
992 ;; using an unspec.
993 (define_insn "neon_load_count"
994   [(set (match_operand:DI 0 "s_register_operand" "=w,w")
995         (unspec:DI [(match_operand:SI 1 "nonimmediate_operand" "Um,r")]
996                    UNSPEC_LOAD_COUNT))]
997   "TARGET_NEON"
998   "@
999    vld1.32\t{%P0[0]}, %A1
1000    vmov.32\t%P0[0], %1"
1001   [(set_attr "type" "neon_load1_1reg,neon_from_gp")]
1004 (define_insn "ashldi3_neon_noclobber"
1005   [(set (match_operand:DI 0 "s_register_operand"            "=w,w")
1006         (ashift:DI (match_operand:DI 1 "s_register_operand" " w,w")
1007                    (match_operand:DI 2 "reg_or_int_operand" " i,w")))]
1008   "TARGET_NEON && reload_completed
1009    && (!CONST_INT_P (operands[2])
1010        || (INTVAL (operands[2]) >= 0 && INTVAL (operands[2]) < 64))"
1011   "@
1012    vshl.u64\t%P0, %P1, %2
1013    vshl.u64\t%P0, %P1, %P2"
1014   [(set_attr "type" "neon_shift_imm, neon_shift_reg")]
1017 (define_insn_and_split "ashldi3_neon"
1018   [(set (match_operand:DI 0 "s_register_operand"            "= w, w,?&r,?r, ?w,w")
1019         (ashift:DI (match_operand:DI 1 "s_register_operand" " 0w, w, 0r, r, 0w,w")
1020                    (match_operand:SI 2 "general_operand"    "rUm, i,  r, i,rUm,i")))
1021    (clobber (match_scratch:SI 3                             "= X, X,?&r, X,  X,X"))
1022    (clobber (match_scratch:SI 4                             "= X, X,?&r, X,  X,X"))
1023    (clobber (match_scratch:DI 5                             "=&w, X,  X, X, &w,X"))
1024    (clobber (reg:CC_C CC_REGNUM))]
1025   "TARGET_NEON"
1026   "#"
1027   "TARGET_NEON && reload_completed"
1028   [(const_int 0)]
1029   "
1030   {
1031     if (IS_VFP_REGNUM (REGNO (operands[0])))
1032       {
1033         if (CONST_INT_P (operands[2]))
1034           {
1035             if (INTVAL (operands[2]) < 1)
1036               {
1037                 emit_insn (gen_movdi (operands[0], operands[1]));
1038                 DONE;
1039               }
1040             else if (INTVAL (operands[2]) > 63)
1041               operands[2] = gen_rtx_CONST_INT (VOIDmode, 63);
1042           }
1043         else
1044           {
1045             emit_insn (gen_neon_load_count (operands[5], operands[2]));
1046             operands[2] = operands[5];
1047           }
1049         /* Ditch the unnecessary clobbers.  */
1050         emit_insn (gen_ashldi3_neon_noclobber (operands[0], operands[1],
1051                                                operands[2]));
1052       }
1053     else
1054       {
1055         if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) == 1
1056             && (!reg_overlap_mentioned_p (operands[0], operands[1])
1057                 || REGNO (operands[0]) == REGNO (operands[1])))
1058           /* This clobbers CC.  */
1059           emit_insn (gen_arm_ashldi3_1bit (operands[0], operands[1]));
1060         else
1061           arm_emit_coreregs_64bit_shift (ASHIFT, operands[0], operands[1],
1062                                          operands[2], operands[3], operands[4]);
1063       }
1064     DONE;
1065   }"
1066   [(set_attr "arch" "neon_for_64bits,neon_for_64bits,*,*,avoid_neon_for_64bits,avoid_neon_for_64bits")
1067    (set_attr "opt" "*,*,speed,speed,*,*")
1068    (set_attr "type" "multiple")]
1071 ; The shift amount needs to be negated for right-shifts
1072 (define_insn "signed_shift_di3_neon"
1073   [(set (match_operand:DI 0 "s_register_operand"             "=w")
1074         (unspec:DI [(match_operand:DI 1 "s_register_operand" " w")
1075                     (match_operand:DI 2 "s_register_operand" " w")]
1076                    UNSPEC_ASHIFT_SIGNED))]
1077   "TARGET_NEON && reload_completed"
1078   "vshl.s64\t%P0, %P1, %P2"
1079   [(set_attr "type" "neon_shift_reg")]
1082 ; The shift amount needs to be negated for right-shifts
1083 (define_insn "unsigned_shift_di3_neon"
1084   [(set (match_operand:DI 0 "s_register_operand"             "=w")
1085         (unspec:DI [(match_operand:DI 1 "s_register_operand" " w")
1086                     (match_operand:DI 2 "s_register_operand" " w")]
1087                    UNSPEC_ASHIFT_UNSIGNED))]
1088   "TARGET_NEON && reload_completed"
1089   "vshl.u64\t%P0, %P1, %P2"
1090   [(set_attr "type" "neon_shift_reg")]
1093 (define_insn "ashrdi3_neon_imm_noclobber"
1094   [(set (match_operand:DI 0 "s_register_operand"              "=w")
1095         (ashiftrt:DI (match_operand:DI 1 "s_register_operand" " w")
1096                      (match_operand:DI 2 "const_int_operand"  " i")))]
1097   "TARGET_NEON && reload_completed
1098    && INTVAL (operands[2]) > 0 && INTVAL (operands[2]) <= 64"
1099   "vshr.s64\t%P0, %P1, %2"
1100   [(set_attr "type" "neon_shift_imm")]
1103 (define_insn "lshrdi3_neon_imm_noclobber"
1104   [(set (match_operand:DI 0 "s_register_operand"              "=w")
1105         (lshiftrt:DI (match_operand:DI 1 "s_register_operand" " w")
1106                      (match_operand:DI 2 "const_int_operand"  " i")))]
1107   "TARGET_NEON && reload_completed
1108    && INTVAL (operands[2]) > 0 && INTVAL (operands[2]) <= 64"
1109   "vshr.u64\t%P0, %P1, %2"
1110   [(set_attr "type" "neon_shift_imm")]
1113 ;; ashrdi3_neon
1114 ;; lshrdi3_neon
1115 (define_insn_and_split "<shift>di3_neon"
1116   [(set (match_operand:DI 0 "s_register_operand"             "= w, w,?&r,?r,?w,?w")
1117         (rshifts:DI (match_operand:DI 1 "s_register_operand" " 0w, w, 0r, r,0w, w")
1118                     (match_operand:SI 2 "reg_or_int_operand" "  r, i,  r, i, r, i")))
1119    (clobber (match_scratch:SI 3                              "=2r, X, &r, X,2r, X"))
1120    (clobber (match_scratch:SI 4                              "= X, X, &r, X, X, X"))
1121    (clobber (match_scratch:DI 5                              "=&w, X,  X, X,&w, X"))
1122    (clobber (reg:CC CC_REGNUM))]
1123   "TARGET_NEON"
1124   "#"
1125   "TARGET_NEON && reload_completed"
1126   [(const_int 0)]
1127   "
1128   {
1129     if (IS_VFP_REGNUM (REGNO (operands[0])))
1130       {
1131         if (CONST_INT_P (operands[2]))
1132           {
1133             if (INTVAL (operands[2]) < 1)
1134               {
1135                 emit_insn (gen_movdi (operands[0], operands[1]));
1136                 DONE;
1137               }
1138             else if (INTVAL (operands[2]) > 64)
1139               operands[2] = gen_rtx_CONST_INT (VOIDmode, 64);
1141             /* Ditch the unnecessary clobbers.  */
1142             emit_insn (gen_<shift>di3_neon_imm_noclobber (operands[0],
1143                                                           operands[1],
1144                                                           operands[2]));
1145           }
1146         else 
1147           {
1148             /* We must use a negative left-shift.  */
1149             emit_insn (gen_negsi2 (operands[3], operands[2]));
1150             emit_insn (gen_neon_load_count (operands[5], operands[3]));
1151             emit_insn (gen_<shifttype>_shift_di3_neon (operands[0], operands[1],
1152                                                        operands[5]));
1153           }
1154       }
1155     else
1156       {
1157         if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) == 1
1158             && (!reg_overlap_mentioned_p (operands[0], operands[1])
1159                 || REGNO (operands[0]) == REGNO (operands[1])))
1160           /* This clobbers CC.  */
1161           emit_insn (gen_arm_<shift>di3_1bit (operands[0], operands[1]));
1162         else
1163           /* This clobbers CC (ASHIFTRT by register only).  */
1164           arm_emit_coreregs_64bit_shift (<CODE>, operands[0], operands[1],
1165                                          operands[2], operands[3], operands[4]);
1166       }
1168     DONE;
1169   }"
1170   [(set_attr "arch" "neon_for_64bits,neon_for_64bits,*,*,avoid_neon_for_64bits,avoid_neon_for_64bits")
1171    (set_attr "opt" "*,*,speed,speed,*,*")
1172    (set_attr "type" "multiple")]
1175 ;; Widening operations
1177 (define_insn "widen_ssum<mode>3"
1178   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
1179         (plus:<V_widen> (sign_extend:<V_widen>
1180                           (match_operand:VW 1 "s_register_operand" "%w"))
1181                         (match_operand:<V_widen> 2 "s_register_operand" "w")))]
1182   "TARGET_NEON"
1183   "vaddw.<V_s_elem>\t%q0, %q2, %P1"
1184   [(set_attr "type" "neon_add_widen")]
1187 (define_insn "widen_usum<mode>3"
1188   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
1189         (plus:<V_widen> (zero_extend:<V_widen>
1190                           (match_operand:VW 1 "s_register_operand" "%w"))
1191                         (match_operand:<V_widen> 2 "s_register_operand" "w")))]
1192   "TARGET_NEON"
1193   "vaddw.<V_u_elem>\t%q0, %q2, %P1"
1194   [(set_attr "type" "neon_add_widen")]
1197 ;; VEXT can be used to synthesize coarse whole-vector shifts with 8-bit
1198 ;; shift-count granularity. That's good enough for the middle-end's current
1199 ;; needs.
1201 ;; Note that it's not safe to perform such an operation in big-endian mode,
1202 ;; due to element-ordering issues.
1204 (define_expand "vec_shr_<mode>"
1205   [(match_operand:VDQ 0 "s_register_operand" "")
1206    (match_operand:VDQ 1 "s_register_operand" "")
1207    (match_operand:SI 2 "const_multiple_of_8_operand" "")]
1208   "TARGET_NEON && !BYTES_BIG_ENDIAN"
1210   rtx zero_reg;
1211   HOST_WIDE_INT num_bits = INTVAL (operands[2]);
1212   const int width = GET_MODE_BITSIZE (<MODE>mode);
1213   const machine_mode bvecmode = (width == 128) ? V16QImode : V8QImode;
1214   rtx (*gen_ext) (rtx, rtx, rtx, rtx) =
1215     (width == 128) ? gen_neon_vextv16qi : gen_neon_vextv8qi;
1217   if (num_bits == width)
1218     {
1219       emit_move_insn (operands[0], operands[1]);
1220       DONE;
1221     }
1223   zero_reg = force_reg (bvecmode, CONST0_RTX (bvecmode));
1224   operands[0] = gen_lowpart (bvecmode, operands[0]);
1225   operands[1] = gen_lowpart (bvecmode, operands[1]);
1227   emit_insn (gen_ext (operands[0], operands[1], zero_reg,
1228                       GEN_INT (num_bits / BITS_PER_UNIT)));
1229   DONE;
1232 (define_expand "vec_shl_<mode>"
1233   [(match_operand:VDQ 0 "s_register_operand" "")
1234    (match_operand:VDQ 1 "s_register_operand" "")
1235    (match_operand:SI 2 "const_multiple_of_8_operand" "")]
1236   "TARGET_NEON && !BYTES_BIG_ENDIAN"
1238   rtx zero_reg;
1239   HOST_WIDE_INT num_bits = INTVAL (operands[2]);
1240   const int width = GET_MODE_BITSIZE (<MODE>mode);
1241   const machine_mode bvecmode = (width == 128) ? V16QImode : V8QImode;
1242   rtx (*gen_ext) (rtx, rtx, rtx, rtx) =
1243     (width == 128) ? gen_neon_vextv16qi : gen_neon_vextv8qi;
1245   if (num_bits == 0)
1246     {
1247       emit_move_insn (operands[0], CONST0_RTX (<MODE>mode));
1248       DONE;
1249     }
1251   num_bits = width - num_bits;
1253   zero_reg = force_reg (bvecmode, CONST0_RTX (bvecmode));
1254   operands[0] = gen_lowpart (bvecmode, operands[0]);
1255   operands[1] = gen_lowpart (bvecmode, operands[1]);
1257   emit_insn (gen_ext (operands[0], zero_reg, operands[1],
1258                       GEN_INT (num_bits / BITS_PER_UNIT)));
1259   DONE;
1262 ;; Helpers for quad-word reduction operations
1264 ; Add (or smin, smax...) the low N/2 elements of the N-element vector
1265 ; operand[1] to the high N/2 elements of same. Put the result in operand[0], an
1266 ; N/2-element vector.
1268 (define_insn "quad_halves_<code>v4si"
1269   [(set (match_operand:V2SI 0 "s_register_operand" "=w")
1270         (vqh_ops:V2SI
1271           (vec_select:V2SI (match_operand:V4SI 1 "s_register_operand" "w")
1272                            (parallel [(const_int 0) (const_int 1)]))
1273           (vec_select:V2SI (match_dup 1)
1274                            (parallel [(const_int 2) (const_int 3)]))))]
1275   "TARGET_NEON"
1276   "<VQH_mnem>.<VQH_sign>32\t%P0, %e1, %f1"
1277   [(set_attr "vqh_mnem" "<VQH_mnem>")
1278    (set_attr "type" "neon_reduc_<VQH_type>_q")]
1281 (define_insn "quad_halves_<code>v4sf"
1282   [(set (match_operand:V2SF 0 "s_register_operand" "=w")
1283         (vqhs_ops:V2SF
1284           (vec_select:V2SF (match_operand:V4SF 1 "s_register_operand" "w")
1285                            (parallel [(const_int 0) (const_int 1)]))
1286           (vec_select:V2SF (match_dup 1)
1287                            (parallel [(const_int 2) (const_int 3)]))))]
1288   "TARGET_NEON && flag_unsafe_math_optimizations"
1289   "<VQH_mnem>.f32\t%P0, %e1, %f1"
1290   [(set_attr "vqh_mnem" "<VQH_mnem>")
1291    (set_attr "type" "neon_fp_reduc_<VQH_type>_s_q")]
1294 (define_insn "quad_halves_<code>v8hi"
1295   [(set (match_operand:V4HI 0 "s_register_operand" "+w")
1296         (vqh_ops:V4HI
1297           (vec_select:V4HI (match_operand:V8HI 1 "s_register_operand" "w")
1298                            (parallel [(const_int 0) (const_int 1)
1299                                       (const_int 2) (const_int 3)]))
1300           (vec_select:V4HI (match_dup 1)
1301                            (parallel [(const_int 4) (const_int 5)
1302                                       (const_int 6) (const_int 7)]))))]
1303   "TARGET_NEON"
1304   "<VQH_mnem>.<VQH_sign>16\t%P0, %e1, %f1"
1305   [(set_attr "vqh_mnem" "<VQH_mnem>")
1306    (set_attr "type" "neon_reduc_<VQH_type>_q")]
1309 (define_insn "quad_halves_<code>v16qi"
1310   [(set (match_operand:V8QI 0 "s_register_operand" "+w")
1311         (vqh_ops:V8QI
1312           (vec_select:V8QI (match_operand:V16QI 1 "s_register_operand" "w")
1313                            (parallel [(const_int 0) (const_int 1)
1314                                       (const_int 2) (const_int 3)
1315                                       (const_int 4) (const_int 5)
1316                                       (const_int 6) (const_int 7)]))
1317           (vec_select:V8QI (match_dup 1)
1318                            (parallel [(const_int 8) (const_int 9)
1319                                       (const_int 10) (const_int 11)
1320                                       (const_int 12) (const_int 13)
1321                                       (const_int 14) (const_int 15)]))))]
1322   "TARGET_NEON"
1323   "<VQH_mnem>.<VQH_sign>8\t%P0, %e1, %f1"
1324   [(set_attr "vqh_mnem" "<VQH_mnem>")
1325    (set_attr "type" "neon_reduc_<VQH_type>_q")]
1328 (define_expand "move_hi_quad_<mode>"
1329  [(match_operand:ANY128 0 "s_register_operand" "")
1330   (match_operand:<V_HALF> 1 "s_register_operand" "")]
1331  "TARGET_NEON"
1333   emit_move_insn (simplify_gen_subreg (<V_HALF>mode, operands[0], <MODE>mode,
1334                                        GET_MODE_SIZE (<V_HALF>mode)),
1335                   operands[1]);
1336   DONE;
1339 (define_expand "move_lo_quad_<mode>"
1340  [(match_operand:ANY128 0 "s_register_operand" "")
1341   (match_operand:<V_HALF> 1 "s_register_operand" "")]
1342  "TARGET_NEON"
1344   emit_move_insn (simplify_gen_subreg (<V_HALF>mode, operands[0],
1345                                        <MODE>mode, 0),
1346                   operands[1]);
1347   DONE;
1350 ;; Reduction operations
1352 (define_expand "reduc_plus_scal_<mode>"
1353   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1354    (match_operand:VD 1 "s_register_operand" "")]
1355   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
1357   rtx vec = gen_reg_rtx (<MODE>mode);
1358   neon_pairwise_reduce (vec, operands[1], <MODE>mode,
1359                         &gen_neon_vpadd_internal<mode>);
1360   /* The same result is actually computed into every element.  */
1361   emit_insn (gen_vec_extract<mode> (operands[0], vec, const0_rtx));
1362   DONE;
1365 (define_expand "reduc_plus_scal_<mode>"
1366   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1367    (match_operand:VQ 1 "s_register_operand" "")]
1368   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)
1369    && !BYTES_BIG_ENDIAN"
1371   rtx step1 = gen_reg_rtx (<V_HALF>mode);
1373   emit_insn (gen_quad_halves_plus<mode> (step1, operands[1]));
1374   emit_insn (gen_reduc_plus_scal_<V_half> (operands[0], step1));
1376   DONE;
1379 (define_expand "reduc_plus_scal_v2di"
1380   [(match_operand:DI 0 "nonimmediate_operand" "=w")
1381    (match_operand:V2DI 1 "s_register_operand" "")]
1382   "TARGET_NEON && !BYTES_BIG_ENDIAN"
1384   rtx vec = gen_reg_rtx (V2DImode);
1386   emit_insn (gen_arm_reduc_plus_internal_v2di (vec, operands[1]));
1387   emit_insn (gen_vec_extractv2di (operands[0], vec, const0_rtx));
1389   DONE;
1392 (define_insn "arm_reduc_plus_internal_v2di"
1393   [(set (match_operand:V2DI 0 "s_register_operand" "=w")
1394         (unspec:V2DI [(match_operand:V2DI 1 "s_register_operand" "w")]
1395                      UNSPEC_VPADD))]
1396   "TARGET_NEON && !BYTES_BIG_ENDIAN"
1397   "vadd.i64\t%e0, %e1, %f1"
1398   [(set_attr "type" "neon_add_q")]
1401 (define_expand "reduc_smin_scal_<mode>"
1402   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1403    (match_operand:VD 1 "s_register_operand" "")]
1404   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
1406   rtx vec = gen_reg_rtx (<MODE>mode);
1408   neon_pairwise_reduce (vec, operands[1], <MODE>mode,
1409                         &gen_neon_vpsmin<mode>);
1410   /* The result is computed into every element of the vector.  */
1411   emit_insn (gen_vec_extract<mode> (operands[0], vec, const0_rtx));
1412   DONE;
1415 (define_expand "reduc_smin_scal_<mode>"
1416   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1417    (match_operand:VQ 1 "s_register_operand" "")]
1418   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)
1419    && !BYTES_BIG_ENDIAN"
1421   rtx step1 = gen_reg_rtx (<V_HALF>mode);
1423   emit_insn (gen_quad_halves_smin<mode> (step1, operands[1]));
1424   emit_insn (gen_reduc_smin_scal_<V_half> (operands[0], step1));
1426   DONE;
1429 (define_expand "reduc_smax_scal_<mode>"
1430   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1431    (match_operand:VD 1 "s_register_operand" "")]
1432   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
1434   rtx vec = gen_reg_rtx (<MODE>mode);
1435   neon_pairwise_reduce (vec, operands[1], <MODE>mode,
1436                         &gen_neon_vpsmax<mode>);
1437   /* The result is computed into every element of the vector.  */
1438   emit_insn (gen_vec_extract<mode> (operands[0], vec, const0_rtx));
1439   DONE;
1442 (define_expand "reduc_smax_scal_<mode>"
1443   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1444    (match_operand:VQ 1 "s_register_operand" "")]
1445   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)
1446    && !BYTES_BIG_ENDIAN"
1448   rtx step1 = gen_reg_rtx (<V_HALF>mode);
1450   emit_insn (gen_quad_halves_smax<mode> (step1, operands[1]));
1451   emit_insn (gen_reduc_smax_scal_<V_half> (operands[0], step1));
1453   DONE;
1456 (define_expand "reduc_umin_scal_<mode>"
1457   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1458    (match_operand:VDI 1 "s_register_operand" "")]
1459   "TARGET_NEON"
1461   rtx vec = gen_reg_rtx (<MODE>mode);
1462   neon_pairwise_reduce (vec, operands[1], <MODE>mode,
1463                         &gen_neon_vpumin<mode>);
1464   /* The result is computed into every element of the vector.  */
1465   emit_insn (gen_vec_extract<mode> (operands[0], vec, const0_rtx));
1466   DONE;
1469 (define_expand "reduc_umin_scal_<mode>"
1470   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1471    (match_operand:VQI 1 "s_register_operand" "")]
1472   "TARGET_NEON && !BYTES_BIG_ENDIAN"
1474   rtx step1 = gen_reg_rtx (<V_HALF>mode);
1476   emit_insn (gen_quad_halves_umin<mode> (step1, operands[1]));
1477   emit_insn (gen_reduc_umin_scal_<V_half> (operands[0], step1));
1479   DONE;
1482 (define_expand "reduc_umax_scal_<mode>"
1483   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1484    (match_operand:VDI 1 "s_register_operand" "")]
1485   "TARGET_NEON"
1487   rtx vec = gen_reg_rtx (<MODE>mode);
1488   neon_pairwise_reduce (vec, operands[1], <MODE>mode,
1489                         &gen_neon_vpumax<mode>);
1490   /* The result is computed into every element of the vector.  */
1491   emit_insn (gen_vec_extract<mode> (operands[0], vec, const0_rtx));
1492   DONE;
1495 (define_expand "reduc_umax_scal_<mode>"
1496   [(match_operand:<V_elem> 0 "nonimmediate_operand" "")
1497    (match_operand:VQI 1 "s_register_operand" "")]
1498   "TARGET_NEON && !BYTES_BIG_ENDIAN"
1500   rtx step1 = gen_reg_rtx (<V_HALF>mode);
1502   emit_insn (gen_quad_halves_umax<mode> (step1, operands[1]));
1503   emit_insn (gen_reduc_umax_scal_<V_half> (operands[0], step1));
1505   DONE;
1508 (define_insn "neon_vpadd_internal<mode>"
1509   [(set (match_operand:VD 0 "s_register_operand" "=w")
1510         (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
1511                     (match_operand:VD 2 "s_register_operand" "w")]
1512                    UNSPEC_VPADD))]
1513   "TARGET_NEON"
1514   "vpadd.<V_if_elem>\t%P0, %P1, %P2"
1515   ;; Assume this schedules like vadd.
1516   [(set (attr "type")
1517       (if_then_else (match_test "<Is_float_mode>")
1518                     (const_string "neon_fp_reduc_add_s<q>")
1519                     (const_string "neon_reduc_add<q>")))]
1522 (define_insn "neon_vpsmin<mode>"
1523   [(set (match_operand:VD 0 "s_register_operand" "=w")
1524         (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
1525                     (match_operand:VD 2 "s_register_operand" "w")]
1526                    UNSPEC_VPSMIN))]
1527   "TARGET_NEON"
1528   "vpmin.<V_s_elem>\t%P0, %P1, %P2"
1529   [(set (attr "type")
1530       (if_then_else (match_test "<Is_float_mode>")
1531                     (const_string "neon_fp_reduc_minmax_s<q>")
1532                     (const_string "neon_reduc_minmax<q>")))]
1535 (define_insn "neon_vpsmax<mode>"
1536   [(set (match_operand:VD 0 "s_register_operand" "=w")
1537         (unspec:VD [(match_operand:VD 1 "s_register_operand" "w")
1538                     (match_operand:VD 2 "s_register_operand" "w")]
1539                    UNSPEC_VPSMAX))]
1540   "TARGET_NEON"
1541   "vpmax.<V_s_elem>\t%P0, %P1, %P2"
1542   [(set (attr "type")
1543       (if_then_else (match_test "<Is_float_mode>")
1544                     (const_string "neon_fp_reduc_minmax_s<q>")
1545                     (const_string "neon_reduc_minmax<q>")))]
1548 (define_insn "neon_vpumin<mode>"
1549   [(set (match_operand:VDI 0 "s_register_operand" "=w")
1550         (unspec:VDI [(match_operand:VDI 1 "s_register_operand" "w")
1551                      (match_operand:VDI 2 "s_register_operand" "w")]
1552                    UNSPEC_VPUMIN))]
1553   "TARGET_NEON"
1554   "vpmin.<V_u_elem>\t%P0, %P1, %P2"
1555   [(set_attr "type" "neon_reduc_minmax<q>")]
1558 (define_insn "neon_vpumax<mode>"
1559   [(set (match_operand:VDI 0 "s_register_operand" "=w")
1560         (unspec:VDI [(match_operand:VDI 1 "s_register_operand" "w")
1561                      (match_operand:VDI 2 "s_register_operand" "w")]
1562                    UNSPEC_VPUMAX))]
1563   "TARGET_NEON"
1564   "vpmax.<V_u_elem>\t%P0, %P1, %P2"
1565   [(set_attr "type" "neon_reduc_minmax<q>")]
1568 ;; Saturating arithmetic
1570 ; NOTE: Neon supports many more saturating variants of instructions than the
1571 ; following, but these are all GCC currently understands.
1572 ; FIXME: Actually, GCC doesn't know how to create saturating add/sub by itself
1573 ; yet either, although these patterns may be used by intrinsics when they're
1574 ; added.
1576 (define_insn "*ss_add<mode>_neon"
1577   [(set (match_operand:VD 0 "s_register_operand" "=w")
1578        (ss_plus:VD (match_operand:VD 1 "s_register_operand" "w")
1579                    (match_operand:VD 2 "s_register_operand" "w")))]
1580   "TARGET_NEON"
1581   "vqadd.<V_s_elem>\t%P0, %P1, %P2"
1582   [(set_attr "type" "neon_qadd<q>")]
1585 (define_insn "*us_add<mode>_neon"
1586   [(set (match_operand:VD 0 "s_register_operand" "=w")
1587        (us_plus:VD (match_operand:VD 1 "s_register_operand" "w")
1588                    (match_operand:VD 2 "s_register_operand" "w")))]
1589   "TARGET_NEON"
1590   "vqadd.<V_u_elem>\t%P0, %P1, %P2"
1591   [(set_attr "type" "neon_qadd<q>")]
1594 (define_insn "*ss_sub<mode>_neon"
1595   [(set (match_operand:VD 0 "s_register_operand" "=w")
1596        (ss_minus:VD (match_operand:VD 1 "s_register_operand" "w")
1597                     (match_operand:VD 2 "s_register_operand" "w")))]
1598   "TARGET_NEON"
1599   "vqsub.<V_s_elem>\t%P0, %P1, %P2"
1600   [(set_attr "type" "neon_qsub<q>")]
1603 (define_insn "*us_sub<mode>_neon"
1604   [(set (match_operand:VD 0 "s_register_operand" "=w")
1605        (us_minus:VD (match_operand:VD 1 "s_register_operand" "w")
1606                     (match_operand:VD 2 "s_register_operand" "w")))]
1607   "TARGET_NEON"
1608   "vqsub.<V_u_elem>\t%P0, %P1, %P2"
1609   [(set_attr "type" "neon_qsub<q>")]
1612 ;; Conditional instructions.  These are comparisons with conditional moves for
1613 ;; vectors.  They perform the assignment:
1614 ;;   
1615 ;;     Vop0 = (Vop4 <op3> Vop5) ? Vop1 : Vop2;
1617 ;; where op3 is <, <=, ==, !=, >= or >.  Operations are performed
1618 ;; element-wise.
1620 (define_expand "vcond<mode><mode>"
1621   [(set (match_operand:VDQW 0 "s_register_operand" "")
1622         (if_then_else:VDQW
1623           (match_operator 3 "comparison_operator"
1624             [(match_operand:VDQW 4 "s_register_operand" "")
1625              (match_operand:VDQW 5 "nonmemory_operand" "")])
1626           (match_operand:VDQW 1 "s_register_operand" "")
1627           (match_operand:VDQW 2 "s_register_operand" "")))]
1628   "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
1630   int inverse = 0;
1631   int use_zero_form = 0;
1632   int swap_bsl_operands = 0;
1633   rtx mask = gen_reg_rtx (<V_cmp_result>mode);
1634   rtx tmp = gen_reg_rtx (<V_cmp_result>mode);
1636   rtx (*base_comparison) (rtx, rtx, rtx);
1637   rtx (*complimentary_comparison) (rtx, rtx, rtx);
1639   switch (GET_CODE (operands[3]))
1640     {
1641     case GE:
1642     case GT:
1643     case LE:
1644     case LT:
1645     case EQ:
1646       if (operands[5] == CONST0_RTX (<MODE>mode))
1647         {
1648           use_zero_form = 1;
1649           break;
1650         }
1651       /* Fall through.  */
1652     default:
1653       if (!REG_P (operands[5]))
1654         operands[5] = force_reg (<MODE>mode, operands[5]);
1655     }
1657   switch (GET_CODE (operands[3]))
1658     {
1659     case LT:
1660     case UNLT:
1661       inverse = 1;
1662       /* Fall through.  */
1663     case GE:
1664     case UNGE:
1665     case ORDERED:
1666     case UNORDERED:
1667       base_comparison = gen_neon_vcge<mode>;
1668       complimentary_comparison = gen_neon_vcgt<mode>;
1669       break;
1670     case LE:
1671     case UNLE:
1672       inverse = 1;
1673       /* Fall through.  */
1674     case GT:
1675     case UNGT:
1676       base_comparison = gen_neon_vcgt<mode>;
1677       complimentary_comparison = gen_neon_vcge<mode>;
1678       break;
1679     case EQ:
1680     case NE:
1681     case UNEQ:
1682       base_comparison = gen_neon_vceq<mode>;
1683       complimentary_comparison = gen_neon_vceq<mode>;
1684       break;
1685     default:
1686       gcc_unreachable ();
1687     }
1689   switch (GET_CODE (operands[3]))
1690     {
1691     case LT:
1692     case LE:
1693     case GT:
1694     case GE:
1695     case EQ:
1696       /* The easy case.  Here we emit one of vcge, vcgt or vceq.
1697          As a LT b <=> b GE a && a LE b <=> b GT a.  Our transformations are:
1698          a GE b -> a GE b
1699          a GT b -> a GT b
1700          a LE b -> b GE a
1701          a LT b -> b GT a
1702          a EQ b -> a EQ b
1703          Note that there also exist direct comparison against 0 forms,
1704          so catch those as a special case.  */
1705       if (use_zero_form)
1706         {
1707           inverse = 0;
1708           switch (GET_CODE (operands[3]))
1709             {
1710             case LT:
1711               base_comparison = gen_neon_vclt<mode>;
1712               break;
1713             case LE:
1714               base_comparison = gen_neon_vcle<mode>;
1715               break;
1716             default:
1717               /* Do nothing, other zero form cases already have the correct
1718                  base_comparison.  */
1719               break;
1720             }
1721         }
1723       if (!inverse)
1724         emit_insn (base_comparison (mask, operands[4], operands[5]));
1725       else
1726         emit_insn (complimentary_comparison (mask, operands[5], operands[4]));
1727       break;
1728     case UNLT:
1729     case UNLE:
1730     case UNGT:
1731     case UNGE:
1732     case NE:
1733       /* Vector compare returns false for lanes which are unordered, so if we use
1734          the inverse of the comparison we actually want to emit, then
1735          swap the operands to BSL, we will end up with the correct result.
1736          Note that a NE NaN and NaN NE b are true for all a, b.
1738          Our transformations are:
1739          a GE b -> !(b GT a)
1740          a GT b -> !(b GE a)
1741          a LE b -> !(a GT b)
1742          a LT b -> !(a GE b)
1743          a NE b -> !(a EQ b)  */
1745       if (inverse)
1746         emit_insn (base_comparison (mask, operands[4], operands[5]));
1747       else
1748         emit_insn (complimentary_comparison (mask, operands[5], operands[4]));
1750       swap_bsl_operands = 1;
1751       break;
1752     case UNEQ:
1753       /* We check (a > b ||  b > a).  combining these comparisons give us
1754          true iff !(a != b && a ORDERED b), swapping the operands to BSL
1755          will then give us (a == b ||  a UNORDERED b) as intended.  */
1757       emit_insn (gen_neon_vcgt<mode> (mask, operands[4], operands[5]));
1758       emit_insn (gen_neon_vcgt<mode> (tmp, operands[5], operands[4]));
1759       emit_insn (gen_ior<v_cmp_result>3 (mask, mask, tmp));
1760       swap_bsl_operands = 1;
1761       break;
1762     case UNORDERED:
1763        /* Operands are ORDERED iff (a > b || b >= a).
1764          Swapping the operands to BSL will give the UNORDERED case.  */
1765      swap_bsl_operands = 1;
1766      /* Fall through.  */
1767     case ORDERED:
1768       emit_insn (gen_neon_vcgt<mode> (tmp, operands[4], operands[5]));
1769       emit_insn (gen_neon_vcge<mode> (mask, operands[5], operands[4]));
1770       emit_insn (gen_ior<v_cmp_result>3 (mask, mask, tmp));
1771       break;
1772     default:
1773       gcc_unreachable ();
1774     }
1776   if (swap_bsl_operands)
1777     emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[2],
1778                                     operands[1]));
1779   else
1780     emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[1],
1781                                     operands[2]));
1782   DONE;
1785 (define_expand "vcondu<mode><mode>"
1786   [(set (match_operand:VDQIW 0 "s_register_operand" "")
1787         (if_then_else:VDQIW
1788           (match_operator 3 "arm_comparison_operator"
1789             [(match_operand:VDQIW 4 "s_register_operand" "")
1790              (match_operand:VDQIW 5 "s_register_operand" "")])
1791           (match_operand:VDQIW 1 "s_register_operand" "")
1792           (match_operand:VDQIW 2 "s_register_operand" "")))]
1793   "TARGET_NEON"
1795   rtx mask;
1796   int inverse = 0, immediate_zero = 0;
1797   
1798   mask = gen_reg_rtx (<V_cmp_result>mode);
1799   
1800   if (operands[5] == CONST0_RTX (<MODE>mode))
1801     immediate_zero = 1;
1802   else if (!REG_P (operands[5]))
1803     operands[5] = force_reg (<MODE>mode, operands[5]);
1804   
1805   switch (GET_CODE (operands[3]))
1806     {
1807     case GEU:
1808       emit_insn (gen_neon_vcgeu<mode> (mask, operands[4], operands[5]));
1809       break;
1810     
1811     case GTU:
1812       emit_insn (gen_neon_vcgtu<mode> (mask, operands[4], operands[5]));
1813       break;
1814     
1815     case EQ:
1816       emit_insn (gen_neon_vceq<mode> (mask, operands[4], operands[5]));
1817       break;
1818     
1819     case LEU:
1820       if (immediate_zero)
1821         emit_insn (gen_neon_vcle<mode> (mask, operands[4], operands[5]));
1822       else
1823         emit_insn (gen_neon_vcgeu<mode> (mask, operands[5], operands[4]));
1824       break;
1825     
1826     case LTU:
1827       if (immediate_zero)
1828         emit_insn (gen_neon_vclt<mode> (mask, operands[4], operands[5]));
1829       else
1830         emit_insn (gen_neon_vcgtu<mode> (mask, operands[5], operands[4]));
1831       break;
1832     
1833     case NE:
1834       emit_insn (gen_neon_vceq<mode> (mask, operands[4], operands[5]));
1835       inverse = 1;
1836       break;
1837     
1838     default:
1839       gcc_unreachable ();
1840     }
1841   
1842   if (inverse)
1843     emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[2],
1844                                     operands[1]));
1845   else
1846     emit_insn (gen_neon_vbsl<mode> (operands[0], mask, operands[1],
1847                                     operands[2]));
1849   DONE;
1852 ;; Patterns for builtins.
1854 ; good for plain vadd, vaddq.
1856 (define_expand "neon_vadd<mode>"
1857   [(match_operand:VCVTF 0 "s_register_operand" "=w")
1858    (match_operand:VCVTF 1 "s_register_operand" "w")
1859    (match_operand:VCVTF 2 "s_register_operand" "w")]
1860   "TARGET_NEON"
1862   if (!<Is_float_mode> || flag_unsafe_math_optimizations)
1863     emit_insn (gen_add<mode>3 (operands[0], operands[1], operands[2]));
1864   else
1865     emit_insn (gen_neon_vadd<mode>_unspec (operands[0], operands[1],
1866                                            operands[2]));
1867   DONE;
1870 ; Note that NEON operations don't support the full IEEE 754 standard: in
1871 ; particular, denormal values are flushed to zero.  This means that GCC cannot
1872 ; use those instructions for autovectorization, etc. unless
1873 ; -funsafe-math-optimizations is in effect (in which case flush-to-zero
1874 ; behaviour is permissible).  Intrinsic operations (provided by the arm_neon.h
1875 ; header) must work in either case: if -funsafe-math-optimizations is given,
1876 ; intrinsics expand to "canonical" RTL where possible, otherwise intrinsics
1877 ; expand to unspecs (which may potentially limit the extent to which they might
1878 ; be optimized by generic code).
1880 ; Used for intrinsics when flag_unsafe_math_optimizations is false.
1882 (define_insn "neon_vadd<mode>_unspec"
1883   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
1884         (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
1885                       (match_operand:VCVTF 2 "s_register_operand" "w")]
1886                      UNSPEC_VADD))]
1887   "TARGET_NEON"
1888   "vadd.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
1889   [(set (attr "type")
1890       (if_then_else (match_test "<Is_float_mode>")
1891                     (const_string "neon_fp_addsub_s<q>")
1892                     (const_string "neon_add<q>")))]
1895 (define_insn "neon_vaddl<sup><mode>"
1896   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
1897         (unspec:<V_widen> [(match_operand:VDI 1 "s_register_operand" "w")
1898                            (match_operand:VDI 2 "s_register_operand" "w")]
1899                           VADDL))]
1900   "TARGET_NEON"
1901   "vaddl.<sup>%#<V_sz_elem>\t%q0, %P1, %P2"
1902   [(set_attr "type" "neon_add_long")]
1905 (define_insn "neon_vaddw<sup><mode>"
1906   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
1907         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "w")
1908                            (match_operand:VDI 2 "s_register_operand" "w")]
1909                           VADDW))]
1910   "TARGET_NEON"
1911   "vaddw.<sup>%#<V_sz_elem>\t%q0, %q1, %P2"
1912   [(set_attr "type" "neon_add_widen")]
1915 ; vhadd and vrhadd.
1917 (define_insn "neon_v<r>hadd<sup><mode>"
1918   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
1919         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
1920                        (match_operand:VDQIW 2 "s_register_operand" "w")]
1921                       VHADD))]
1922   "TARGET_NEON"
1923   "v<r>hadd.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
1924   [(set_attr "type" "neon_add_halve_q")]
1927 (define_insn "neon_vqadd<sup><mode>"
1928   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
1929         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
1930                        (match_operand:VDQIX 2 "s_register_operand" "w")]
1931                      VQADD))]
1932   "TARGET_NEON"
1933   "vqadd.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
1934   [(set_attr "type" "neon_qadd<q>")]
1937 (define_insn "neon_v<r>addhn<mode>"
1938   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
1939         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
1940                             (match_operand:VN 2 "s_register_operand" "w")]
1941                            VADDHN))]
1942   "TARGET_NEON"
1943   "v<r>addhn.<V_if_elem>\t%P0, %q1, %q2"
1944   [(set_attr "type" "neon_add_halve_narrow_q")]
1947 ;; Polynomial and Float multiplication.
1948 (define_insn "neon_vmul<pf><mode>"
1949   [(set (match_operand:VPF 0 "s_register_operand" "=w")
1950         (unspec:VPF [(match_operand:VPF 1 "s_register_operand" "w")
1951                       (match_operand:VPF 2 "s_register_operand" "w")]
1952                      UNSPEC_VMUL))]
1953   "TARGET_NEON"
1954   "vmul.<pf>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
1955   [(set (attr "type")
1956       (if_then_else (match_test "<Is_float_mode>")
1957                     (const_string "neon_fp_mul_s<q>")
1958                     (const_string "neon_mul_<V_elem_ch><q>")))]
1961 (define_expand "neon_vmla<mode>"
1962   [(match_operand:VDQW 0 "s_register_operand" "=w")
1963    (match_operand:VDQW 1 "s_register_operand" "0")
1964    (match_operand:VDQW 2 "s_register_operand" "w")
1965    (match_operand:VDQW 3 "s_register_operand" "w")]
1966   "TARGET_NEON"
1968   if (!<Is_float_mode> || flag_unsafe_math_optimizations)
1969     emit_insn (gen_mul<mode>3add<mode>_neon (operands[0], operands[1],
1970                                              operands[2], operands[3]));
1971   else
1972     emit_insn (gen_neon_vmla<mode>_unspec (operands[0], operands[1],
1973                                            operands[2], operands[3]));
1974   DONE;
1977 (define_expand "neon_vfma<VCVTF:mode>"
1978   [(match_operand:VCVTF 0 "s_register_operand")
1979    (match_operand:VCVTF 1 "s_register_operand")
1980    (match_operand:VCVTF 2 "s_register_operand")
1981    (match_operand:VCVTF 3 "s_register_operand")]
1982   "TARGET_NEON && TARGET_FMA"
1984   emit_insn (gen_fma<mode>4_intrinsic (operands[0], operands[2], operands[3],
1985                                        operands[1]));
1986   DONE;
1989 (define_expand "neon_vfms<VCVTF:mode>"
1990   [(match_operand:VCVTF 0 "s_register_operand")
1991    (match_operand:VCVTF 1 "s_register_operand")
1992    (match_operand:VCVTF 2 "s_register_operand")
1993    (match_operand:VCVTF 3 "s_register_operand")]
1994   "TARGET_NEON && TARGET_FMA"
1996   emit_insn (gen_fmsub<mode>4_intrinsic (operands[0], operands[2], operands[3],
1997                                          operands[1]));
1998   DONE;
2001 ; Used for intrinsics when flag_unsafe_math_optimizations is false.
2003 (define_insn "neon_vmla<mode>_unspec"
2004   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
2005         (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
2006                       (match_operand:VDQW 2 "s_register_operand" "w")
2007                       (match_operand:VDQW 3 "s_register_operand" "w")]
2008                     UNSPEC_VMLA))]
2009   "TARGET_NEON"
2010   "vmla.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
2011   [(set (attr "type")
2012       (if_then_else (match_test "<Is_float_mode>")
2013                     (const_string "neon_fp_mla_s<q>")
2014                     (const_string "neon_mla_<V_elem_ch><q>")))]
2017 (define_insn "neon_vmlal<sup><mode>"
2018   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2019         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
2020                            (match_operand:VW 2 "s_register_operand" "w")
2021                            (match_operand:VW 3 "s_register_operand" "w")]
2022                           VMLAL))]
2023   "TARGET_NEON"
2024   "vmlal.<sup>%#<V_sz_elem>\t%q0, %P2, %P3"
2025   [(set_attr "type" "neon_mla_<V_elem_ch>_long")]
2028 (define_expand "neon_vmls<mode>"
2029   [(match_operand:VDQW 0 "s_register_operand" "=w")
2030    (match_operand:VDQW 1 "s_register_operand" "0")
2031    (match_operand:VDQW 2 "s_register_operand" "w")
2032    (match_operand:VDQW 3 "s_register_operand" "w")]
2033   "TARGET_NEON"
2035   if (!<Is_float_mode> || flag_unsafe_math_optimizations)
2036     emit_insn (gen_mul<mode>3neg<mode>add<mode>_neon (operands[0],
2037                  operands[1], operands[2], operands[3]));
2038   else
2039     emit_insn (gen_neon_vmls<mode>_unspec (operands[0], operands[1],
2040                                            operands[2], operands[3]));
2041   DONE;
2044 ; Used for intrinsics when flag_unsafe_math_optimizations is false.
2046 (define_insn "neon_vmls<mode>_unspec"
2047   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
2048         (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
2049                       (match_operand:VDQW 2 "s_register_operand" "w")
2050                       (match_operand:VDQW 3 "s_register_operand" "w")]
2051                     UNSPEC_VMLS))]
2052   "TARGET_NEON"
2053   "vmls.<V_if_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
2054   [(set (attr "type")
2055       (if_then_else (match_test "<Is_float_mode>")
2056                     (const_string "neon_fp_mla_s<q>")
2057                     (const_string "neon_mla_<V_elem_ch><q>")))]
2060 (define_insn "neon_vmlsl<sup><mode>"
2061   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2062         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
2063                            (match_operand:VW 2 "s_register_operand" "w")
2064                            (match_operand:VW 3 "s_register_operand" "w")]
2065                           VMLSL))]
2066   "TARGET_NEON"
2067   "vmlsl.<sup>%#<V_sz_elem>\t%q0, %P2, %P3"
2068   [(set_attr "type" "neon_mla_<V_elem_ch>_long")]
2071 ;; vqdmulh, vqrdmulh
2072 (define_insn "neon_vq<r>dmulh<mode>"
2073   [(set (match_operand:VMDQI 0 "s_register_operand" "=w")
2074         (unspec:VMDQI [(match_operand:VMDQI 1 "s_register_operand" "w")
2075                        (match_operand:VMDQI 2 "s_register_operand" "w")]
2076                       VQDMULH))]
2077   "TARGET_NEON"
2078   "vq<r>dmulh.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2079   [(set_attr "type" "neon_sat_mul_<V_elem_ch><q>")]
2082 (define_insn "neon_vqdmlal<mode>"
2083   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2084         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
2085                            (match_operand:VMDI 2 "s_register_operand" "w")
2086                            (match_operand:VMDI 3 "s_register_operand" "w")]
2087                           UNSPEC_VQDMLAL))]
2088   "TARGET_NEON"
2089   "vqdmlal.<V_s_elem>\t%q0, %P2, %P3"
2090   [(set_attr "type" "neon_sat_mla_<V_elem_ch>_long")]
2093 (define_insn "neon_vqdmlsl<mode>"
2094   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2095         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
2096                            (match_operand:VMDI 2 "s_register_operand" "w")
2097                            (match_operand:VMDI 3 "s_register_operand" "w")]
2098                           UNSPEC_VQDMLSL))]
2099   "TARGET_NEON"
2100   "vqdmlsl.<V_s_elem>\t%q0, %P2, %P3"
2101   [(set_attr "type" "neon_sat_mla_<V_elem_ch>_long")]
2104 (define_insn "neon_vmull<sup><mode>"
2105   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2106         (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")
2107                            (match_operand:VW 2 "s_register_operand" "w")]
2108                           VMULL))]
2109   "TARGET_NEON"
2110   "vmull.<sup>%#<V_sz_elem>\t%q0, %P1, %P2"
2111   [(set_attr "type" "neon_mul_<V_elem_ch>_long")]
2114 (define_insn "neon_vqdmull<mode>"
2115   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2116         (unspec:<V_widen> [(match_operand:VMDI 1 "s_register_operand" "w")
2117                            (match_operand:VMDI 2 "s_register_operand" "w")]
2118                           UNSPEC_VQDMULL))]
2119   "TARGET_NEON"
2120   "vqdmull.<V_s_elem>\t%q0, %P1, %P2"
2121   [(set_attr "type" "neon_sat_mul_<V_elem_ch>_long")]
2124 (define_expand "neon_vsub<mode>"
2125   [(match_operand:VCVTF 0 "s_register_operand" "=w")
2126    (match_operand:VCVTF 1 "s_register_operand" "w")
2127    (match_operand:VCVTF 2 "s_register_operand" "w")]
2128   "TARGET_NEON"
2130   if (!<Is_float_mode> || flag_unsafe_math_optimizations)
2131     emit_insn (gen_sub<mode>3 (operands[0], operands[1], operands[2]));
2132   else
2133     emit_insn (gen_neon_vsub<mode>_unspec (operands[0], operands[1],
2134                                            operands[2]));
2135   DONE;
2138 ; Used for intrinsics when flag_unsafe_math_optimizations is false.
2140 (define_insn "neon_vsub<mode>_unspec"
2141   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
2142         (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
2143                       (match_operand:VCVTF 2 "s_register_operand" "w")]
2144                      UNSPEC_VSUB))]
2145   "TARGET_NEON"
2146   "vsub.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2147   [(set (attr "type")
2148       (if_then_else (match_test "<Is_float_mode>")
2149                     (const_string "neon_fp_addsub_s<q>")
2150                     (const_string "neon_sub<q>")))]
2153 (define_insn "neon_vsubl<sup><mode>"
2154   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2155         (unspec:<V_widen> [(match_operand:VDI 1 "s_register_operand" "w")
2156                            (match_operand:VDI 2 "s_register_operand" "w")]
2157                           VSUBL))]
2158   "TARGET_NEON"
2159   "vsubl.<sup>%#<V_sz_elem>\t%q0, %P1, %P2"
2160   [(set_attr "type" "neon_sub_long")]
2163 (define_insn "neon_vsubw<sup><mode>"
2164   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2165         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "w")
2166                            (match_operand:VDI 2 "s_register_operand" "w")]
2167                           VSUBW))]
2168   "TARGET_NEON"
2169   "vsubw.<sup>%#<V_sz_elem>\t%q0, %q1, %P2"
2170   [(set_attr "type" "neon_sub_widen")]
2173 (define_insn "neon_vqsub<sup><mode>"
2174   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
2175         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
2176                        (match_operand:VDQIX 2 "s_register_operand" "w")]
2177                       VQSUB))]
2178   "TARGET_NEON"
2179   "vqsub.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2180   [(set_attr "type" "neon_qsub<q>")]
2183 (define_insn "neon_vhsub<sup><mode>"
2184   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2185         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
2186                        (match_operand:VDQIW 2 "s_register_operand" "w")]
2187                       VHSUB))]
2188   "TARGET_NEON"
2189   "vhsub.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2190   [(set_attr "type" "neon_sub_halve<q>")]
2193 (define_insn "neon_v<r>subhn<mode>"
2194   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
2195         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
2196                             (match_operand:VN 2 "s_register_operand" "w")]
2197                            VSUBHN))]
2198   "TARGET_NEON"
2199   "v<r>subhn.<V_if_elem>\t%P0, %q1, %q2"
2200   [(set_attr "type" "neon_sub_halve_narrow_q")]
2203 (define_insn "neon_vceq<mode>"
2204   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w")
2205         (unspec:<V_cmp_result>
2206           [(match_operand:VDQW 1 "s_register_operand" "w,w")
2207            (match_operand:VDQW 2 "reg_or_zero_operand" "w,Dz")]
2208           UNSPEC_VCEQ))]
2209   "TARGET_NEON"
2210   "@
2211   vceq.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2
2212   vceq.<V_if_elem>\t%<V_reg>0, %<V_reg>1, #0"
2213   [(set (attr "type")
2214       (if_then_else (match_test "<Is_float_mode>")
2215                     (const_string "neon_fp_compare_s<q>")
2216                     (if_then_else (match_operand 2 "zero_operand")
2217                       (const_string "neon_compare_zero<q>")
2218                       (const_string "neon_compare<q>"))))]
2221 (define_insn "neon_vcge<mode>"
2222   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w")
2223         (unspec:<V_cmp_result>
2224           [(match_operand:VDQW 1 "s_register_operand" "w,w")
2225            (match_operand:VDQW 2 "reg_or_zero_operand" "w,Dz")]
2226           UNSPEC_VCGE))]
2227   "TARGET_NEON"
2228   "@
2229   vcge.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2
2230   vcge.<V_s_elem>\t%<V_reg>0, %<V_reg>1, #0"
2231   [(set (attr "type")
2232      (if_then_else (match_test "<Is_float_mode>")
2233                    (const_string "neon_fp_compare_s<q>")
2234                     (if_then_else (match_operand 2 "zero_operand")
2235                       (const_string "neon_compare_zero<q>")
2236                       (const_string "neon_compare<q>"))))]
2239 (define_insn "neon_vcgeu<mode>"
2240   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
2241         (unspec:<V_cmp_result>
2242           [(match_operand:VDQIW 1 "s_register_operand" "w")
2243            (match_operand:VDQIW 2 "s_register_operand" "w")]
2244           UNSPEC_VCGEU))]
2245   "TARGET_NEON"
2246   "vcge.u%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2247   [(set_attr "type" "neon_compare<q>")]
2250 (define_insn "neon_vcgt<mode>"
2251   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w,w")
2252         (unspec:<V_cmp_result>
2253           [(match_operand:VDQW 1 "s_register_operand" "w,w")
2254            (match_operand:VDQW 2 "reg_or_zero_operand" "w,Dz")]
2255           UNSPEC_VCGT))]
2256   "TARGET_NEON"
2257   "@
2258   vcgt.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2
2259   vcgt.<V_s_elem>\t%<V_reg>0, %<V_reg>1, #0"
2260   [(set (attr "type")
2261      (if_then_else (match_test "<Is_float_mode>")
2262                    (const_string "neon_fp_compare_s<q>")
2263                     (if_then_else (match_operand 2 "zero_operand")
2264                       (const_string "neon_compare_zero<q>")
2265                       (const_string "neon_compare<q>"))))]
2268 (define_insn "neon_vcgtu<mode>"
2269   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
2270         (unspec:<V_cmp_result>
2271           [(match_operand:VDQIW 1 "s_register_operand" "w")
2272            (match_operand:VDQIW 2 "s_register_operand" "w")]
2273           UNSPEC_VCGTU))]
2274   "TARGET_NEON"
2275   "vcgt.u%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2276   [(set_attr "type" "neon_compare<q>")]
2279 ;; VCLE and VCLT only support comparisons with immediate zero (register
2280 ;; variants are VCGE and VCGT with operands reversed).
2282 (define_insn "neon_vcle<mode>"
2283   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
2284         (unspec:<V_cmp_result>
2285           [(match_operand:VDQW 1 "s_register_operand" "w")
2286            (match_operand:VDQW 2 "zero_operand" "Dz")]
2287           UNSPEC_VCLE))]
2288   "TARGET_NEON"
2289   "vcle.<V_s_elem>\t%<V_reg>0, %<V_reg>1, #0"
2290   [(set (attr "type")
2291       (if_then_else (match_test "<Is_float_mode>")
2292                     (const_string "neon_fp_compare_s<q>")
2293                     (if_then_else (match_operand 2 "zero_operand")
2294                       (const_string "neon_compare_zero<q>")
2295                       (const_string "neon_compare<q>"))))]
2298 (define_insn "neon_vclt<mode>"
2299   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
2300         (unspec:<V_cmp_result>
2301           [(match_operand:VDQW 1 "s_register_operand" "w")
2302            (match_operand:VDQW 2 "zero_operand" "Dz")]
2303           UNSPEC_VCLT))]
2304   "TARGET_NEON"
2305   "vclt.<V_s_elem>\t%<V_reg>0, %<V_reg>1, #0"
2306   [(set (attr "type")
2307       (if_then_else (match_test "<Is_float_mode>")
2308                     (const_string "neon_fp_compare_s<q>")
2309                     (if_then_else (match_operand 2 "zero_operand")
2310                       (const_string "neon_compare_zero<q>")
2311                       (const_string "neon_compare<q>"))))]
2314 (define_insn "neon_vcage<mode>"
2315   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
2316         (unspec:<V_cmp_result> [(match_operand:VCVTF 1 "s_register_operand" "w")
2317                                 (match_operand:VCVTF 2 "s_register_operand" "w")]
2318                                UNSPEC_VCAGE))]
2319   "TARGET_NEON"
2320   "vacge.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2321   [(set_attr "type" "neon_fp_compare_s<q>")]
2324 (define_insn "neon_vcagt<mode>"
2325   [(set (match_operand:<V_cmp_result> 0 "s_register_operand" "=w")
2326         (unspec:<V_cmp_result> [(match_operand:VCVTF 1 "s_register_operand" "w")
2327                                 (match_operand:VCVTF 2 "s_register_operand" "w")]
2328                                UNSPEC_VCAGT))]
2329   "TARGET_NEON"
2330   "vacgt.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2331   [(set_attr "type" "neon_fp_compare_s<q>")]
2334 (define_insn "neon_vtst<mode>"
2335   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2336         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
2337                        (match_operand:VDQIW 2 "s_register_operand" "w")]
2338                       UNSPEC_VTST))]
2339   "TARGET_NEON"
2340   "vtst.<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2341   [(set_attr "type" "neon_tst<q>")]
2344 (define_insn "neon_vabd<sup><mode>"
2345   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2346         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
2347                       (match_operand:VDQIW 2 "s_register_operand" "w")]
2348                      VABD))]
2349   "TARGET_NEON"
2350   "vabd.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2351   [(set_attr "type" "neon_abd<q>")]
2354 (define_insn "neon_vabdf<mode>"
2355   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
2356         (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
2357                       (match_operand:VCVTF 2 "s_register_operand" "w")]
2358                      UNSPEC_VABD_F))]
2359   "TARGET_NEON"
2360   "vabd.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2361   [(set_attr "type" "neon_fp_abd_s<q>")]
2364 (define_insn "neon_vabdl<sup><mode>"
2365   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2366         (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")
2367                            (match_operand:VW 2 "s_register_operand" "w")]
2368                           VABDL))]
2369   "TARGET_NEON"
2370   "vabdl.<sup>%#<V_sz_elem>\t%q0, %P1, %P2"
2371   [(set_attr "type" "neon_abd_long")]
2374 (define_insn "neon_vaba<sup><mode>"
2375   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2376         (plus:VDQIW (unspec:VDQIW [(match_operand:VDQIW 2 "s_register_operand" "w")
2377                                    (match_operand:VDQIW 3 "s_register_operand" "w")]
2378                                   VABD)
2379                     (match_operand:VDQIW 1 "s_register_operand" "0")))]
2380   "TARGET_NEON"
2381   "vaba.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %<V_reg>3"
2382   [(set_attr "type" "neon_arith_acc<q>")]
2385 (define_insn "neon_vabal<sup><mode>"
2386   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
2387         (plus:<V_widen> (unspec:<V_widen> [(match_operand:VW 2 "s_register_operand" "w")
2388                                            (match_operand:VW 3 "s_register_operand" "w")]
2389                                            VABDL)
2390                          (match_operand:<V_widen> 1 "s_register_operand" "0")))]
2391   "TARGET_NEON"
2392   "vabal.<sup>%#<V_sz_elem>\t%q0, %P2, %P3"
2393   [(set_attr "type" "neon_arith_acc<q>")]
2396 (define_insn "neon_v<maxmin><sup><mode>"
2397   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2398         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")
2399                       (match_operand:VDQIW 2 "s_register_operand" "w")]
2400                      VMAXMIN))]
2401   "TARGET_NEON"
2402   "v<maxmin>.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2403   [(set_attr "type" "neon_minmax<q>")]
2406 (define_insn "neon_v<maxmin>f<mode>"
2407   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
2408         (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
2409                       (match_operand:VCVTF 2 "s_register_operand" "w")]
2410                      VMAXMINF))]
2411   "TARGET_NEON"
2412   "v<maxmin>.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2413   [(set_attr "type" "neon_fp_minmax_s<q>")]
2416 (define_expand "neon_vpadd<mode>"
2417   [(match_operand:VD 0 "s_register_operand" "=w")
2418    (match_operand:VD 1 "s_register_operand" "w")
2419    (match_operand:VD 2 "s_register_operand" "w")]
2420   "TARGET_NEON"
2422   emit_insn (gen_neon_vpadd_internal<mode> (operands[0], operands[1],
2423                                             operands[2]));
2424   DONE;
2427 (define_insn "neon_vpaddl<sup><mode>"
2428   [(set (match_operand:<V_double_width> 0 "s_register_operand" "=w")
2429         (unspec:<V_double_width> [(match_operand:VDQIW 1 "s_register_operand" "w")]
2430                                  VPADDL))]
2431   "TARGET_NEON"
2432   "vpaddl.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
2433   [(set_attr "type" "neon_reduc_add_long")]
2436 (define_insn "neon_vpadal<sup><mode>"
2437   [(set (match_operand:<V_double_width> 0 "s_register_operand" "=w")
2438         (unspec:<V_double_width> [(match_operand:<V_double_width> 1 "s_register_operand" "0")
2439                                   (match_operand:VDQIW 2 "s_register_operand" "w")]
2440                                  VPADAL))]
2441   "TARGET_NEON"
2442   "vpadal.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>2"
2443   [(set_attr "type" "neon_reduc_add_acc")]
2446 (define_insn "neon_vp<maxmin><sup><mode>"
2447   [(set (match_operand:VDI 0 "s_register_operand" "=w")
2448         (unspec:VDI [(match_operand:VDI 1 "s_register_operand" "w")
2449                     (match_operand:VDI 2 "s_register_operand" "w")]
2450                    VPMAXMIN))]
2451   "TARGET_NEON"
2452   "vp<maxmin>.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2453   [(set_attr "type" "neon_reduc_minmax<q>")]
2456 (define_insn "neon_vp<maxmin>f<mode>"
2457   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
2458         (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
2459                     (match_operand:VCVTF 2 "s_register_operand" "w")]
2460                    VPMAXMINF))]
2461   "TARGET_NEON"
2462   "vp<maxmin>.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2463   [(set_attr "type" "neon_fp_reduc_minmax_s<q>")]
2466 (define_insn "neon_vrecps<mode>"
2467   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
2468         (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
2469                        (match_operand:VCVTF 2 "s_register_operand" "w")]
2470                       UNSPEC_VRECPS))]
2471   "TARGET_NEON"
2472   "vrecps.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2473   [(set_attr "type" "neon_fp_recps_s<q>")]
2476 (define_insn "neon_vrsqrts<mode>"
2477   [(set (match_operand:VCVTF 0 "s_register_operand" "=w")
2478         (unspec:VCVTF [(match_operand:VCVTF 1 "s_register_operand" "w")
2479                        (match_operand:VCVTF 2 "s_register_operand" "w")]
2480                       UNSPEC_VRSQRTS))]
2481   "TARGET_NEON"
2482   "vrsqrts.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
2483   [(set_attr "type" "neon_fp_rsqrts_s<q>")]
2486 (define_expand "neon_vabs<mode>"
2487   [(match_operand:VDQW 0 "s_register_operand" "")
2488    (match_operand:VDQW 1 "s_register_operand" "")]
2489   "TARGET_NEON"
2491   emit_insn (gen_abs<mode>2 (operands[0], operands[1]));
2492   DONE;
2495 (define_insn "neon_vqabs<mode>"
2496   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2497         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")]
2498                       UNSPEC_VQABS))]
2499   "TARGET_NEON"
2500   "vqabs.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
2501   [(set_attr "type" "neon_qabs<q>")]
2504 (define_insn "neon_bswap<mode>"
2505   [(set (match_operand:VDQHSD 0 "register_operand" "=w")
2506         (bswap:VDQHSD (match_operand:VDQHSD 1 "register_operand" "w")))]
2507   "TARGET_NEON"
2508   "vrev<V_sz_elem>.8\\t%<V_reg>0, %<V_reg>1"
2509   [(set_attr "type" "neon_rev<q>")]
2512 (define_expand "neon_vneg<mode>"
2513   [(match_operand:VDQW 0 "s_register_operand" "")
2514    (match_operand:VDQW 1 "s_register_operand" "")]
2515   "TARGET_NEON"
2517   emit_insn (gen_neg<mode>2 (operands[0], operands[1]));
2518   DONE;
2521 (define_expand "neon_copysignf<mode>"
2522   [(match_operand:VCVTF 0 "register_operand")
2523    (match_operand:VCVTF 1 "register_operand")
2524    (match_operand:VCVTF 2 "register_operand")]
2525   "TARGET_NEON"
2526   "{
2527      rtx v_bitmask_cast;
2528      rtx v_bitmask = gen_reg_rtx (<VCVTF:V_cmp_result>mode);
2529      int i, n_elt = GET_MODE_NUNITS (<MODE>mode);
2530      rtvec v = rtvec_alloc (n_elt);
2532      /* Create bitmask for vector select.  */
2533      for (i = 0; i < n_elt; ++i)
2534        RTVEC_ELT (v, i) = GEN_INT (0x80000000);
2536      emit_move_insn (v_bitmask,
2537                      gen_rtx_CONST_VECTOR (<VCVTF:V_cmp_result>mode, v));
2538      emit_move_insn (operands[0], operands[2]);
2539      v_bitmask_cast = simplify_gen_subreg (<MODE>mode, v_bitmask,
2540                                            <VCVTF:V_cmp_result>mode, 0);
2541      emit_insn (gen_neon_vbsl<mode> (operands[0], v_bitmask_cast, operands[0],
2542                                      operands[1]));
2544      DONE;
2545   }"
2548 (define_insn "neon_vqneg<mode>"
2549   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2550         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")]
2551                       UNSPEC_VQNEG))]
2552   "TARGET_NEON"
2553   "vqneg.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
2554   [(set_attr "type" "neon_qneg<q>")]
2557 (define_insn "neon_vcls<mode>"
2558   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2559         (unspec:VDQIW [(match_operand:VDQIW 1 "s_register_operand" "w")]
2560                       UNSPEC_VCLS))]
2561   "TARGET_NEON"
2562   "vcls.<V_s_elem>\t%<V_reg>0, %<V_reg>1"
2563   [(set_attr "type" "neon_cls<q>")]
2566 (define_insn "clz<mode>2"
2567   [(set (match_operand:VDQIW 0 "s_register_operand" "=w")
2568         (clz:VDQIW (match_operand:VDQIW 1 "s_register_operand" "w")))]
2569   "TARGET_NEON"
2570   "vclz.<V_if_elem>\t%<V_reg>0, %<V_reg>1"
2571   [(set_attr "type" "neon_cnt<q>")]
2574 (define_expand "neon_vclz<mode>"
2575   [(match_operand:VDQIW 0 "s_register_operand" "")
2576    (match_operand:VDQIW 1 "s_register_operand" "")]
2577   "TARGET_NEON"
2579   emit_insn (gen_clz<mode>2 (operands[0], operands[1]));
2580   DONE;
2583 (define_insn "popcount<mode>2"
2584   [(set (match_operand:VE 0 "s_register_operand" "=w")
2585         (popcount:VE (match_operand:VE 1 "s_register_operand" "w")))]
2586   "TARGET_NEON"
2587   "vcnt.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
2588   [(set_attr "type" "neon_cnt<q>")]
2591 (define_expand "neon_vcnt<mode>"
2592   [(match_operand:VE 0 "s_register_operand" "=w")
2593    (match_operand:VE 1 "s_register_operand" "w")]
2594   "TARGET_NEON"
2596   emit_insn (gen_popcount<mode>2 (operands[0], operands[1]));
2597   DONE;
2600 (define_insn "neon_vrecpe<mode>"
2601   [(set (match_operand:V32 0 "s_register_operand" "=w")
2602         (unspec:V32 [(match_operand:V32 1 "s_register_operand" "w")]
2603                     UNSPEC_VRECPE))]
2604   "TARGET_NEON"
2605   "vrecpe.<V_u_elem>\t%<V_reg>0, %<V_reg>1"
2606   [(set_attr "type" "neon_fp_recpe_s<q>")]
2609 (define_insn "neon_vrsqrte<mode>"
2610   [(set (match_operand:V32 0 "s_register_operand" "=w")
2611         (unspec:V32 [(match_operand:V32 1 "s_register_operand" "w")]
2612                     UNSPEC_VRSQRTE))]
2613   "TARGET_NEON"
2614   "vrsqrte.<V_u_elem>\t%<V_reg>0, %<V_reg>1"
2615   [(set_attr "type" "neon_fp_rsqrte_s<q>")]
2618 (define_expand "neon_vmvn<mode>"
2619   [(match_operand:VDQIW 0 "s_register_operand" "")
2620    (match_operand:VDQIW 1 "s_register_operand" "")]
2621   "TARGET_NEON"
2623   emit_insn (gen_one_cmpl<mode>2 (operands[0], operands[1]));
2624   DONE;
2627 (define_insn "neon_vget_lane<mode>_sext_internal"
2628   [(set (match_operand:SI 0 "s_register_operand" "=r")
2629         (sign_extend:SI
2630           (vec_select:<V_elem>
2631             (match_operand:VD 1 "s_register_operand" "w")
2632             (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
2633   "TARGET_NEON"
2635   if (BYTES_BIG_ENDIAN)
2636     {
2637       int elt = INTVAL (operands[2]);
2638       elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
2639       operands[2] = GEN_INT (elt);
2640     }
2641   return "vmov.s<V_sz_elem>\t%0, %P1[%c2]";
2643   [(set_attr "type" "neon_to_gp")]
2646 (define_insn "neon_vget_lane<mode>_zext_internal"
2647   [(set (match_operand:SI 0 "s_register_operand" "=r")
2648         (zero_extend:SI
2649           (vec_select:<V_elem>
2650             (match_operand:VD 1 "s_register_operand" "w")
2651             (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
2652   "TARGET_NEON"
2654   if (BYTES_BIG_ENDIAN)
2655     {
2656       int elt = INTVAL (operands[2]);
2657       elt = GET_MODE_NUNITS (<MODE>mode) - 1 - elt;
2658       operands[2] = GEN_INT (elt);
2659     }
2660   return "vmov.u<V_sz_elem>\t%0, %P1[%c2]";
2662   [(set_attr "type" "neon_to_gp")]
2665 (define_insn "neon_vget_lane<mode>_sext_internal"
2666   [(set (match_operand:SI 0 "s_register_operand" "=r")
2667         (sign_extend:SI
2668           (vec_select:<V_elem>
2669             (match_operand:VQ 1 "s_register_operand" "w")
2670             (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
2671   "TARGET_NEON"
2673   rtx ops[3];
2674   int regno = REGNO (operands[1]);
2675   unsigned int halfelts = GET_MODE_NUNITS (<MODE>mode) / 2;
2676   unsigned int elt = INTVAL (operands[2]);
2677   unsigned int elt_adj = elt % halfelts;
2679   if (BYTES_BIG_ENDIAN)
2680     elt_adj = halfelts - 1 - elt_adj;
2682   ops[0] = operands[0];
2683   ops[1] = gen_rtx_REG (<V_HALF>mode, regno + 2 * (elt / halfelts));
2684   ops[2] = GEN_INT (elt_adj);
2685   output_asm_insn ("vmov.s<V_sz_elem>\t%0, %P1[%c2]", ops);
2687   return "";
2689   [(set_attr "type" "neon_to_gp_q")]
2692 (define_insn "neon_vget_lane<mode>_zext_internal"
2693   [(set (match_operand:SI 0 "s_register_operand" "=r")
2694         (zero_extend:SI
2695           (vec_select:<V_elem>
2696             (match_operand:VQ 1 "s_register_operand" "w")
2697             (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
2698   "TARGET_NEON"
2700   rtx ops[3];
2701   int regno = REGNO (operands[1]);
2702   unsigned int halfelts = GET_MODE_NUNITS (<MODE>mode) / 2;
2703   unsigned int elt = INTVAL (operands[2]);
2704   unsigned int elt_adj = elt % halfelts;
2706   if (BYTES_BIG_ENDIAN)
2707     elt_adj = halfelts - 1 - elt_adj;
2709   ops[0] = operands[0];
2710   ops[1] = gen_rtx_REG (<V_HALF>mode, regno + 2 * (elt / halfelts));
2711   ops[2] = GEN_INT (elt_adj);
2712   output_asm_insn ("vmov.u<V_sz_elem>\t%0, %P1[%c2]", ops);
2714   return "";
2716   [(set_attr "type" "neon_to_gp_q")]
2719 (define_expand "neon_vget_lane<mode>"
2720   [(match_operand:<V_ext> 0 "s_register_operand" "")
2721    (match_operand:VDQW 1 "s_register_operand" "")
2722    (match_operand:SI 2 "immediate_operand" "")]
2723   "TARGET_NEON"
2725   neon_lane_bounds (operands[2], 0, GET_MODE_NUNITS (<MODE>mode));
2727   if (BYTES_BIG_ENDIAN)
2728     {
2729       /* The intrinsics are defined in terms of a model where the
2730          element ordering in memory is vldm order, whereas the generic
2731          RTL is defined in terms of a model where the element ordering
2732          in memory is array order.  Convert the lane number to conform
2733          to this model.  */
2734       unsigned int elt = INTVAL (operands[2]);
2735       unsigned int reg_nelts
2736         = 64 / GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode));
2737       elt ^= reg_nelts - 1;
2738       operands[2] = GEN_INT (elt);
2739     }
2741   if (GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode)) == 32)
2742     emit_insn (gen_vec_extract<mode> (operands[0], operands[1], operands[2]));
2743   else
2744     emit_insn (gen_neon_vget_lane<mode>_sext_internal (operands[0],
2745                                                        operands[1],
2746                                                        operands[2]));
2747   DONE;
2750 (define_expand "neon_vget_laneu<mode>"
2751   [(match_operand:<V_ext> 0 "s_register_operand" "")
2752    (match_operand:VDQIW 1 "s_register_operand" "")
2753    (match_operand:SI 2 "immediate_operand" "")]
2754   "TARGET_NEON"
2756   neon_lane_bounds (operands[2], 0, GET_MODE_NUNITS (<MODE>mode));
2758   if (BYTES_BIG_ENDIAN)
2759     {
2760       /* The intrinsics are defined in terms of a model where the
2761          element ordering in memory is vldm order, whereas the generic
2762          RTL is defined in terms of a model where the element ordering
2763          in memory is array order.  Convert the lane number to conform
2764          to this model.  */
2765       unsigned int elt = INTVAL (operands[2]);
2766       unsigned int reg_nelts
2767         = 64 / GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode));
2768       elt ^= reg_nelts - 1;
2769       operands[2] = GEN_INT (elt);
2770     }
2772   if (GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode)) == 32)
2773     emit_insn (gen_vec_extract<mode> (operands[0], operands[1], operands[2]));
2774   else
2775     emit_insn (gen_neon_vget_lane<mode>_zext_internal (operands[0],
2776                                                        operands[1],
2777                                                        operands[2]));
2778   DONE;
2781 (define_expand "neon_vget_lanedi"
2782   [(match_operand:DI 0 "s_register_operand" "=r")
2783    (match_operand:DI 1 "s_register_operand" "w")
2784    (match_operand:SI 2 "immediate_operand" "")]
2785   "TARGET_NEON"
2787   neon_lane_bounds (operands[2], 0, 1);
2788   emit_move_insn (operands[0], operands[1]);
2789   DONE;
2792 (define_expand "neon_vget_lanev2di"
2793   [(match_operand:DI 0 "s_register_operand" "")
2794    (match_operand:V2DI 1 "s_register_operand" "")
2795    (match_operand:SI 2 "immediate_operand" "")]
2796   "TARGET_NEON"
2798   switch (INTVAL (operands[2]))
2799     {
2800     case 0:
2801       emit_move_insn (operands[0], gen_lowpart (DImode, operands[1]));
2802       break;
2803     case 1:
2804       emit_move_insn (operands[0], gen_highpart (DImode, operands[1]));
2805       break;
2806     default:
2807       neon_lane_bounds (operands[2], 0, 1);
2808       FAIL;
2809     }
2810   DONE;
2813 (define_expand "neon_vset_lane<mode>"
2814   [(match_operand:VDQ 0 "s_register_operand" "=w")
2815    (match_operand:<V_elem> 1 "s_register_operand" "r")
2816    (match_operand:VDQ 2 "s_register_operand" "0")
2817    (match_operand:SI 3 "immediate_operand" "i")]
2818   "TARGET_NEON"
2820   unsigned int elt = INTVAL (operands[3]);
2821   neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
2823   if (BYTES_BIG_ENDIAN)
2824     {
2825       unsigned int reg_nelts
2826         = 64 / GET_MODE_BITSIZE (GET_MODE_INNER (<MODE>mode));
2827       elt ^= reg_nelts - 1;
2828     }
2830   emit_insn (gen_vec_set<mode>_internal (operands[0], operands[1],
2831                                          GEN_INT (1 << elt), operands[2]));
2832   DONE;
2835 ; See neon_vget_lanedi comment for reasons operands 2 & 3 are ignored.
2837 (define_expand "neon_vset_lanedi"
2838   [(match_operand:DI 0 "s_register_operand" "=w")
2839    (match_operand:DI 1 "s_register_operand" "r")
2840    (match_operand:DI 2 "s_register_operand" "0")
2841    (match_operand:SI 3 "immediate_operand" "i")]
2842   "TARGET_NEON"
2844   neon_lane_bounds (operands[3], 0, 1);
2845   emit_move_insn (operands[0], operands[1]);
2846   DONE;
2849 (define_expand "neon_vcreate<mode>"
2850   [(match_operand:VDX 0 "s_register_operand" "")
2851    (match_operand:DI 1 "general_operand" "")]
2852   "TARGET_NEON"
2854   rtx src = gen_lowpart (<MODE>mode, operands[1]);
2855   emit_move_insn (operands[0], src);
2856   DONE;
2859 (define_insn "neon_vdup_n<mode>"
2860   [(set (match_operand:VX 0 "s_register_operand" "=w")
2861         (vec_duplicate:VX (match_operand:<V_elem> 1 "s_register_operand" "r")))]
2862   "TARGET_NEON"
2863   "vdup.<V_sz_elem>\t%<V_reg>0, %1"
2864   [(set_attr "type" "neon_from_gp<q>")]
2867 (define_insn "neon_vdup_n<mode>"
2868   [(set (match_operand:V32 0 "s_register_operand" "=w,w")
2869         (vec_duplicate:V32 (match_operand:<V_elem> 1 "s_register_operand" "r,t")))]
2870   "TARGET_NEON"
2871   "@
2872   vdup.<V_sz_elem>\t%<V_reg>0, %1
2873   vdup.<V_sz_elem>\t%<V_reg>0, %y1"
2874   [(set_attr "type" "neon_from_gp<q>,neon_dup<q>")]
2877 (define_expand "neon_vdup_ndi"
2878   [(match_operand:DI 0 "s_register_operand" "=w")
2879    (match_operand:DI 1 "s_register_operand" "r")]
2880   "TARGET_NEON"
2882   emit_move_insn (operands[0], operands[1]);
2883   DONE;
2887 (define_insn "neon_vdup_nv2di"
2888   [(set (match_operand:V2DI 0 "s_register_operand" "=w,w")
2889         (vec_duplicate:V2DI (match_operand:DI 1 "s_register_operand" "r,w")))]
2890   "TARGET_NEON"
2891   "@
2892   vmov\t%e0, %Q1, %R1\;vmov\t%f0, %Q1, %R1
2893   vmov\t%e0, %P1\;vmov\t%f0, %P1"
2894   [(set_attr "length" "8")
2895    (set_attr "type" "multiple")]
2898 (define_insn "neon_vdup_lane<mode>_internal"
2899   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
2900         (vec_duplicate:VDQW 
2901           (vec_select:<V_elem>
2902             (match_operand:<V_double_vector_mode> 1 "s_register_operand" "w")
2903             (parallel [(match_operand:SI 2 "immediate_operand" "i")]))))]
2904   "TARGET_NEON"
2906   if (BYTES_BIG_ENDIAN)
2907     {
2908       int elt = INTVAL (operands[2]);
2909       elt = GET_MODE_NUNITS (<V_double_vector_mode>mode) - 1 - elt;
2910       operands[2] = GEN_INT (elt);
2911     }
2912   if (<Is_d_reg>)
2913     return "vdup.<V_sz_elem>\t%P0, %P1[%c2]";
2914   else
2915     return "vdup.<V_sz_elem>\t%q0, %P1[%c2]";
2917   [(set_attr "type" "neon_dup<q>")]
2920 (define_expand "neon_vdup_lane<mode>"
2921   [(match_operand:VDQW 0 "s_register_operand" "=w")
2922    (match_operand:<V_double_vector_mode> 1 "s_register_operand" "w")
2923    (match_operand:SI 2 "immediate_operand" "i")]
2924   "TARGET_NEON"
2926   neon_lane_bounds (operands[2], 0, GET_MODE_NUNITS (<V_double_vector_mode>mode));
2927   if (BYTES_BIG_ENDIAN)
2928     {
2929       unsigned int elt = INTVAL (operands[2]);
2930       unsigned int reg_nelts
2931         = 64 / GET_MODE_BITSIZE (GET_MODE_INNER (<V_double_vector_mode>mode));
2932       elt ^= reg_nelts - 1;
2933       operands[2] = GEN_INT (elt);
2934     }
2935     emit_insn (gen_neon_vdup_lane<mode>_internal (operands[0], operands[1],
2936                                                   operands[2]));
2937     DONE;
2940 ; Scalar index is ignored, since only zero is valid here.
2941 (define_expand "neon_vdup_lanedi"
2942   [(match_operand:DI 0 "s_register_operand" "=w")
2943    (match_operand:DI 1 "s_register_operand" "w")
2944    (match_operand:SI 2 "immediate_operand" "i")]
2945   "TARGET_NEON"
2947   neon_lane_bounds (operands[2], 0, 1);
2948   emit_move_insn (operands[0], operands[1]);
2949   DONE;
2952 ; Likewise for v2di, as the DImode second operand has only a single element.
2953 (define_expand "neon_vdup_lanev2di"
2954   [(match_operand:V2DI 0 "s_register_operand" "=w")
2955    (match_operand:DI 1 "s_register_operand" "w")
2956    (match_operand:SI 2 "immediate_operand" "i")]
2957   "TARGET_NEON"
2959   neon_lane_bounds (operands[2], 0, 1);
2960   emit_insn (gen_neon_vdup_nv2di (operands[0], operands[1]));
2961   DONE;
2964 ; Disabled before reload because we don't want combine doing something silly,
2965 ; but used by the post-reload expansion of neon_vcombine.
2966 (define_insn "*neon_vswp<mode>"
2967   [(set (match_operand:VDQX 0 "s_register_operand" "+w")
2968         (match_operand:VDQX 1 "s_register_operand" "+w"))
2969    (set (match_dup 1) (match_dup 0))]
2970   "TARGET_NEON && reload_completed"
2971   "vswp\t%<V_reg>0, %<V_reg>1"
2972   [(set_attr "type" "neon_permute<q>")]
2975 ;; In this insn, operand 1 should be low, and operand 2 the high part of the
2976 ;; dest vector.
2977 ;; FIXME: A different implementation of this builtin could make it much
2978 ;; more likely that we wouldn't actually need to output anything (we could make
2979 ;; it so that the reg allocator puts things in the right places magically
2980 ;; instead). Lack of subregs for vectors makes that tricky though, I think.
2982 (define_insn_and_split "neon_vcombine<mode>"
2983   [(set (match_operand:<V_DOUBLE> 0 "s_register_operand" "=w")
2984         (vec_concat:<V_DOUBLE>
2985           (match_operand:VDX 1 "s_register_operand" "w")
2986           (match_operand:VDX 2 "s_register_operand" "w")))]
2987   "TARGET_NEON"
2988   "#"
2989   "&& reload_completed"
2990   [(const_int 0)]
2992   neon_split_vcombine (operands);
2993   DONE;
2995 [(set_attr "type" "multiple")]
2998 (define_expand "neon_vget_high<mode>"
2999   [(match_operand:<V_HALF> 0 "s_register_operand")
3000    (match_operand:VQX 1 "s_register_operand")]
3001   "TARGET_NEON"
3003   emit_move_insn (operands[0],
3004                   simplify_gen_subreg (<V_HALF>mode, operands[1], <MODE>mode,
3005                                        GET_MODE_SIZE (<V_HALF>mode)));
3006   DONE;
3009 (define_expand "neon_vget_low<mode>"
3010   [(match_operand:<V_HALF> 0 "s_register_operand")
3011    (match_operand:VQX 1 "s_register_operand")]
3012   "TARGET_NEON"
3014   emit_move_insn (operands[0],
3015                   simplify_gen_subreg (<V_HALF>mode, operands[1],
3016                                        <MODE>mode, 0));
3017   DONE;
3020 (define_insn "float<mode><V_cvtto>2"
3021   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3022         (float:<V_CVTTO> (match_operand:VCVTI 1 "s_register_operand" "w")))]
3023   "TARGET_NEON && !flag_rounding_math"
3024   "vcvt.f32.s32\t%<V_reg>0, %<V_reg>1"
3025   [(set_attr "type" "neon_int_to_fp_<V_elem_ch><q>")]
3028 (define_insn "floatuns<mode><V_cvtto>2"
3029   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3030         (unsigned_float:<V_CVTTO> (match_operand:VCVTI 1 "s_register_operand" "w")))] 
3031   "TARGET_NEON && !flag_rounding_math"
3032   "vcvt.f32.u32\t%<V_reg>0, %<V_reg>1"
3033   [(set_attr "type" "neon_int_to_fp_<V_elem_ch><q>")]
3036 (define_insn "fix_trunc<mode><V_cvtto>2"
3037   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3038         (fix:<V_CVTTO> (match_operand:VCVTF 1 "s_register_operand" "w")))]
3039   "TARGET_NEON"
3040   "vcvt.s32.f32\t%<V_reg>0, %<V_reg>1"
3041   [(set_attr "type" "neon_fp_to_int_<V_elem_ch><q>")]
3044 (define_insn "fixuns_trunc<mode><V_cvtto>2"
3045   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3046         (unsigned_fix:<V_CVTTO> (match_operand:VCVTF 1 "s_register_operand" "w")))]
3047   "TARGET_NEON"
3048   "vcvt.u32.f32\t%<V_reg>0, %<V_reg>1"
3049   [(set_attr "type" "neon_fp_to_int_<V_elem_ch><q>")]
3052 (define_insn "neon_vcvt<sup><mode>"
3053   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3054         (unspec:<V_CVTTO> [(match_operand:VCVTF 1 "s_register_operand" "w")]
3055                           VCVT_US))]
3056   "TARGET_NEON"
3057   "vcvt.<sup>%#32.f32\t%<V_reg>0, %<V_reg>1"
3058   [(set_attr "type" "neon_fp_to_int_<V_elem_ch><q>")]
3061 (define_insn "neon_vcvt<sup><mode>"
3062   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3063         (unspec:<V_CVTTO> [(match_operand:VCVTI 1 "s_register_operand" "w")]
3064                           VCVT_US))]
3065   "TARGET_NEON"
3066   "vcvt.f32.<sup>%#32\t%<V_reg>0, %<V_reg>1"
3067   [(set_attr "type" "neon_int_to_fp_<V_elem_ch><q>")]
3070 (define_insn "neon_vcvtv4sfv4hf"
3071   [(set (match_operand:V4SF 0 "s_register_operand" "=w")
3072         (unspec:V4SF [(match_operand:V4HF 1 "s_register_operand" "w")]
3073                           UNSPEC_VCVT))]
3074   "TARGET_NEON && TARGET_FP16"
3075   "vcvt.f32.f16\t%q0, %P1"
3076   [(set_attr "type" "neon_fp_cvt_widen_h")]
3079 (define_insn "neon_vcvtv4hfv4sf"
3080   [(set (match_operand:V4HF 0 "s_register_operand" "=w")
3081         (unspec:V4HF [(match_operand:V4SF 1 "s_register_operand" "w")]
3082                           UNSPEC_VCVT))]
3083   "TARGET_NEON && TARGET_FP16"
3084   "vcvt.f16.f32\t%P0, %q1"
3085   [(set_attr "type" "neon_fp_cvt_narrow_s_q")]
3088 (define_insn "neon_vcvt<sup>_n<mode>"
3089   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3090         (unspec:<V_CVTTO> [(match_operand:VCVTF 1 "s_register_operand" "w")
3091                            (match_operand:SI 2 "immediate_operand" "i")]
3092                           VCVT_US_N))]
3093   "TARGET_NEON"
3095   neon_const_bounds (operands[2], 1, 33);
3096   return "vcvt.<sup>%#32.f32\t%<V_reg>0, %<V_reg>1, %2";
3098   [(set_attr "type" "neon_fp_to_int_<V_elem_ch><q>")]
3101 (define_insn "neon_vcvt<sup>_n<mode>"
3102   [(set (match_operand:<V_CVTTO> 0 "s_register_operand" "=w")
3103         (unspec:<V_CVTTO> [(match_operand:VCVTI 1 "s_register_operand" "w")
3104                            (match_operand:SI 2 "immediate_operand" "i")]
3105                           VCVT_US_N))]
3106   "TARGET_NEON"
3108   neon_const_bounds (operands[2], 1, 33);
3109   return "vcvt.f32.<sup>%#32\t%<V_reg>0, %<V_reg>1, %2";
3111   [(set_attr "type" "neon_int_to_fp_<V_elem_ch><q>")]
3114 (define_insn "neon_vmovn<mode>"
3115   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
3116         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")]
3117                            UNSPEC_VMOVN))]
3118   "TARGET_NEON"
3119   "vmovn.<V_if_elem>\t%P0, %q1"
3120   [(set_attr "type" "neon_shift_imm_narrow_q")]
3123 (define_insn "neon_vqmovn<sup><mode>"
3124   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
3125         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")]
3126                            VQMOVN))]
3127   "TARGET_NEON"
3128   "vqmovn.<sup>%#<V_sz_elem>\t%P0, %q1"
3129   [(set_attr "type" "neon_sat_shift_imm_narrow_q")]
3132 (define_insn "neon_vqmovun<mode>"
3133   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
3134         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")]
3135                            UNSPEC_VQMOVUN))]
3136   "TARGET_NEON"
3137   "vqmovun.<V_s_elem>\t%P0, %q1"
3138   [(set_attr "type" "neon_sat_shift_imm_narrow_q")]
3141 (define_insn "neon_vmovl<sup><mode>"
3142   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3143         (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")]
3144                           VMOVL))]
3145   "TARGET_NEON"
3146   "vmovl.<sup>%#<V_sz_elem>\t%q0, %P1"
3147   [(set_attr "type" "neon_shift_imm_long")]
3150 (define_insn "neon_vmul_lane<mode>"
3151   [(set (match_operand:VMD 0 "s_register_operand" "=w")
3152         (unspec:VMD [(match_operand:VMD 1 "s_register_operand" "w")
3153                      (match_operand:VMD 2 "s_register_operand"
3154                                         "<scalar_mul_constraint>")
3155                      (match_operand:SI 3 "immediate_operand" "i")]
3156                     UNSPEC_VMUL_LANE))]
3157   "TARGET_NEON"
3159   neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
3160   return "vmul.<V_if_elem>\t%P0, %P1, %P2[%c3]";
3162   [(set (attr "type")
3163      (if_then_else (match_test "<Is_float_mode>")
3164                    (const_string "neon_fp_mul_s_scalar<q>")
3165                    (const_string "neon_mul_<V_elem_ch>_scalar<q>")))]
3168 (define_insn "neon_vmul_lane<mode>"
3169   [(set (match_operand:VMQ 0 "s_register_operand" "=w")
3170         (unspec:VMQ [(match_operand:VMQ 1 "s_register_operand" "w")
3171                      (match_operand:<V_HALF> 2 "s_register_operand"
3172                                              "<scalar_mul_constraint>")
3173                      (match_operand:SI 3 "immediate_operand" "i")]
3174                     UNSPEC_VMUL_LANE))]
3175   "TARGET_NEON"
3177   neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<V_HALF>mode));
3178   return "vmul.<V_if_elem>\t%q0, %q1, %P2[%c3]";
3180   [(set (attr "type")
3181      (if_then_else (match_test "<Is_float_mode>")
3182                    (const_string "neon_fp_mul_s_scalar<q>")
3183                    (const_string "neon_mul_<V_elem_ch>_scalar<q>")))]
3186 (define_insn "neon_vmull<sup>_lane<mode>"
3187   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3188         (unspec:<V_widen> [(match_operand:VMDI 1 "s_register_operand" "w")
3189                            (match_operand:VMDI 2 "s_register_operand"
3190                                                "<scalar_mul_constraint>")
3191                            (match_operand:SI 3 "immediate_operand" "i")]
3192                           VMULL_LANE))]
3193   "TARGET_NEON"
3195   neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
3196   return "vmull.<sup>%#<V_sz_elem>\t%q0, %P1, %P2[%c3]";
3198   [(set_attr "type" "neon_mul_<V_elem_ch>_scalar_long")]
3201 (define_insn "neon_vqdmull_lane<mode>"
3202   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3203         (unspec:<V_widen> [(match_operand:VMDI 1 "s_register_operand" "w")
3204                            (match_operand:VMDI 2 "s_register_operand"
3205                                                "<scalar_mul_constraint>")
3206                            (match_operand:SI 3 "immediate_operand" "i")]
3207                           UNSPEC_VQDMULL_LANE))]
3208   "TARGET_NEON"
3210   neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
3211   return "vqdmull.<V_s_elem>\t%q0, %P1, %P2[%c3]";
3213   [(set_attr "type" "neon_sat_mul_<V_elem_ch>_scalar_long")]
3216 (define_insn "neon_vq<r>dmulh_lane<mode>"
3217   [(set (match_operand:VMQI 0 "s_register_operand" "=w")
3218         (unspec:VMQI [(match_operand:VMQI 1 "s_register_operand" "w")
3219                       (match_operand:<V_HALF> 2 "s_register_operand"
3220                                               "<scalar_mul_constraint>")
3221                       (match_operand:SI 3 "immediate_operand" "i")]
3222                       VQDMULH_LANE))]
3223   "TARGET_NEON"
3225   neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
3226   return "vq<r>dmulh.<V_s_elem>\t%q0, %q1, %P2[%c3]";
3228   [(set_attr "type" "neon_sat_mul_<V_elem_ch>_scalar_q")]
3231 (define_insn "neon_vq<r>dmulh_lane<mode>"
3232   [(set (match_operand:VMDI 0 "s_register_operand" "=w")
3233         (unspec:VMDI [(match_operand:VMDI 1 "s_register_operand" "w")
3234                       (match_operand:VMDI 2 "s_register_operand"
3235                                           "<scalar_mul_constraint>")
3236                       (match_operand:SI 3 "immediate_operand" "i")]
3237                       VQDMULH_LANE))]
3238   "TARGET_NEON"
3240   neon_lane_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
3241   return "vq<r>dmulh.<V_s_elem>\t%P0, %P1, %P2[%c3]";
3243   [(set_attr "type" "neon_sat_mul_<V_elem_ch>_scalar_q")]
3246 (define_insn "neon_vmla_lane<mode>"
3247   [(set (match_operand:VMD 0 "s_register_operand" "=w")
3248         (unspec:VMD [(match_operand:VMD 1 "s_register_operand" "0")
3249                      (match_operand:VMD 2 "s_register_operand" "w")
3250                      (match_operand:VMD 3 "s_register_operand"
3251                                         "<scalar_mul_constraint>")
3252                      (match_operand:SI 4 "immediate_operand" "i")]
3253                      UNSPEC_VMLA_LANE))]
3254   "TARGET_NEON"
3256   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3257   return "vmla.<V_if_elem>\t%P0, %P2, %P3[%c4]";
3259   [(set (attr "type")
3260      (if_then_else (match_test "<Is_float_mode>")
3261                    (const_string "neon_fp_mla_s_scalar<q>")
3262                    (const_string "neon_mla_<V_elem_ch>_scalar<q>")))]
3265 (define_insn "neon_vmla_lane<mode>"
3266   [(set (match_operand:VMQ 0 "s_register_operand" "=w")
3267         (unspec:VMQ [(match_operand:VMQ 1 "s_register_operand" "0")
3268                      (match_operand:VMQ 2 "s_register_operand" "w")
3269                      (match_operand:<V_HALF> 3 "s_register_operand"
3270                                              "<scalar_mul_constraint>")
3271                      (match_operand:SI 4 "immediate_operand" "i")]
3272                      UNSPEC_VMLA_LANE))]
3273   "TARGET_NEON"
3275   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3276   return "vmla.<V_if_elem>\t%q0, %q2, %P3[%c4]";
3278   [(set (attr "type")
3279      (if_then_else (match_test "<Is_float_mode>")
3280                    (const_string "neon_fp_mla_s_scalar<q>")
3281                    (const_string "neon_mla_<V_elem_ch>_scalar<q>")))]
3284 (define_insn "neon_vmlal<sup>_lane<mode>"
3285   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3286         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
3287                            (match_operand:VMDI 2 "s_register_operand" "w")
3288                            (match_operand:VMDI 3 "s_register_operand"
3289                                                "<scalar_mul_constraint>")
3290                            (match_operand:SI 4 "immediate_operand" "i")]
3291                           VMLAL_LANE))]
3292   "TARGET_NEON"
3294   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3295   return "vmlal.<sup>%#<V_sz_elem>\t%q0, %P2, %P3[%c4]";
3297   [(set_attr "type" "neon_mla_<V_elem_ch>_scalar_long")]
3300 (define_insn "neon_vqdmlal_lane<mode>"
3301   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3302         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
3303                            (match_operand:VMDI 2 "s_register_operand" "w")
3304                            (match_operand:VMDI 3 "s_register_operand"
3305                                                "<scalar_mul_constraint>")
3306                            (match_operand:SI 4 "immediate_operand" "i")]
3307                           UNSPEC_VQDMLAL_LANE))]
3308   "TARGET_NEON"
3310   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3311   return "vqdmlal.<V_s_elem>\t%q0, %P2, %P3[%c4]";
3313   [(set_attr "type" "neon_sat_mla_<V_elem_ch>_scalar_long")]
3316 (define_insn "neon_vmls_lane<mode>"
3317   [(set (match_operand:VMD 0 "s_register_operand" "=w")
3318         (unspec:VMD [(match_operand:VMD 1 "s_register_operand" "0")
3319                      (match_operand:VMD 2 "s_register_operand" "w")
3320                      (match_operand:VMD 3 "s_register_operand"
3321                                         "<scalar_mul_constraint>")
3322                      (match_operand:SI 4 "immediate_operand" "i")]
3323                     UNSPEC_VMLS_LANE))]
3324   "TARGET_NEON"
3326   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3327   return "vmls.<V_if_elem>\t%P0, %P2, %P3[%c4]";
3329   [(set (attr "type")
3330      (if_then_else (match_test "<Is_float_mode>")
3331                    (const_string "neon_fp_mla_s_scalar<q>")
3332                    (const_string "neon_mla_<V_elem_ch>_scalar<q>")))]
3335 (define_insn "neon_vmls_lane<mode>"
3336   [(set (match_operand:VMQ 0 "s_register_operand" "=w")
3337         (unspec:VMQ [(match_operand:VMQ 1 "s_register_operand" "0")
3338                      (match_operand:VMQ 2 "s_register_operand" "w")
3339                      (match_operand:<V_HALF> 3 "s_register_operand"
3340                                              "<scalar_mul_constraint>")
3341                      (match_operand:SI 4 "immediate_operand" "i")]
3342                     UNSPEC_VMLS_LANE))]
3343   "TARGET_NEON"
3345   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3346   return "vmls.<V_if_elem>\t%q0, %q2, %P3[%c4]";
3348   [(set (attr "type")
3349      (if_then_else (match_test "<Is_float_mode>")
3350                    (const_string "neon_fp_mla_s_scalar<q>")
3351                    (const_string "neon_mla_<V_elem_ch>_scalar<q>")))]
3354 (define_insn "neon_vmlsl<sup>_lane<mode>"
3355   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3356         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
3357                            (match_operand:VMDI 2 "s_register_operand" "w")
3358                            (match_operand:VMDI 3 "s_register_operand"
3359                                                "<scalar_mul_constraint>")
3360                            (match_operand:SI 4 "immediate_operand" "i")]
3361                           VMLSL_LANE))]
3362   "TARGET_NEON"
3364   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3365   return "vmlsl.<sup>%#<V_sz_elem>\t%q0, %P2, %P3[%c4]";
3367   [(set_attr "type" "neon_mla_<V_elem_ch>_scalar_long")]
3370 (define_insn "neon_vqdmlsl_lane<mode>"
3371   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3372         (unspec:<V_widen> [(match_operand:<V_widen> 1 "s_register_operand" "0")
3373                            (match_operand:VMDI 2 "s_register_operand" "w")
3374                            (match_operand:VMDI 3 "s_register_operand"
3375                                                "<scalar_mul_constraint>")
3376                            (match_operand:SI 4 "immediate_operand" "i")]
3377                           UNSPEC_VQDMLSL_LANE))]
3378   "TARGET_NEON"
3380   neon_lane_bounds (operands[4], 0, GET_MODE_NUNITS (<MODE>mode));
3381   return "vqdmlsl.<V_s_elem>\t%q0, %P2, %P3[%c4]";
3383   [(set_attr "type" "neon_sat_mla_<V_elem_ch>_scalar_long")]
3386 ; FIXME: For the "_n" multiply/multiply-accumulate insns, we copy a value in a
3387 ; core register into a temp register, then use a scalar taken from that. This
3388 ; isn't an optimal solution if e.g. the scalar has just been read from memory
3389 ; or extracted from another vector. The latter case it's currently better to
3390 ; use the "_lane" variant, and the former case can probably be implemented
3391 ; using vld1_lane, but that hasn't been done yet.
3393 (define_expand "neon_vmul_n<mode>"
3394   [(match_operand:VMD 0 "s_register_operand" "")
3395    (match_operand:VMD 1 "s_register_operand" "")
3396    (match_operand:<V_elem> 2 "s_register_operand" "")]
3397   "TARGET_NEON"
3399   rtx tmp = gen_reg_rtx (<MODE>mode);
3400   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
3401   emit_insn (gen_neon_vmul_lane<mode> (operands[0], operands[1], tmp,
3402                                        const0_rtx));
3403   DONE;
3406 (define_expand "neon_vmul_n<mode>"
3407   [(match_operand:VMQ 0 "s_register_operand" "")
3408    (match_operand:VMQ 1 "s_register_operand" "")
3409    (match_operand:<V_elem> 2 "s_register_operand" "")]
3410   "TARGET_NEON"
3412   rtx tmp = gen_reg_rtx (<V_HALF>mode);
3413   emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[2], tmp, const0_rtx));
3414   emit_insn (gen_neon_vmul_lane<mode> (operands[0], operands[1], tmp,
3415                                        const0_rtx));
3416   DONE;
3419 (define_expand "neon_vmulls_n<mode>"
3420   [(match_operand:<V_widen> 0 "s_register_operand" "")
3421    (match_operand:VMDI 1 "s_register_operand" "")
3422    (match_operand:<V_elem> 2 "s_register_operand" "")]
3423   "TARGET_NEON"
3425   rtx tmp = gen_reg_rtx (<MODE>mode);
3426   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
3427   emit_insn (gen_neon_vmulls_lane<mode> (operands[0], operands[1], tmp,
3428                                          const0_rtx));
3429   DONE;
3432 (define_expand "neon_vmullu_n<mode>"
3433   [(match_operand:<V_widen> 0 "s_register_operand" "")
3434    (match_operand:VMDI 1 "s_register_operand" "")
3435    (match_operand:<V_elem> 2 "s_register_operand" "")]
3436   "TARGET_NEON"
3438   rtx tmp = gen_reg_rtx (<MODE>mode);
3439   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
3440   emit_insn (gen_neon_vmullu_lane<mode> (operands[0], operands[1], tmp,
3441                                          const0_rtx));
3442   DONE;
3445 (define_expand "neon_vqdmull_n<mode>"
3446   [(match_operand:<V_widen> 0 "s_register_operand" "")
3447    (match_operand:VMDI 1 "s_register_operand" "")
3448    (match_operand:<V_elem> 2 "s_register_operand" "")]
3449   "TARGET_NEON"
3451   rtx tmp = gen_reg_rtx (<MODE>mode);
3452   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
3453   emit_insn (gen_neon_vqdmull_lane<mode> (operands[0], operands[1], tmp,
3454                                           const0_rtx));
3455   DONE;
3458 (define_expand "neon_vqdmulh_n<mode>"
3459   [(match_operand:VMDI 0 "s_register_operand" "")
3460    (match_operand:VMDI 1 "s_register_operand" "")
3461    (match_operand:<V_elem> 2 "s_register_operand" "")]
3462   "TARGET_NEON"
3464   rtx tmp = gen_reg_rtx (<MODE>mode);
3465   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
3466   emit_insn (gen_neon_vqdmulh_lane<mode> (operands[0], operands[1], tmp,
3467                                           const0_rtx));
3468   DONE;
3471 (define_expand "neon_vqrdmulh_n<mode>"
3472   [(match_operand:VMDI 0 "s_register_operand" "")
3473    (match_operand:VMDI 1 "s_register_operand" "")
3474    (match_operand:<V_elem> 2 "s_register_operand" "")]
3475   "TARGET_NEON"
3477   rtx tmp = gen_reg_rtx (<MODE>mode);
3478   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[2], tmp, const0_rtx));
3479   emit_insn (gen_neon_vqrdmulh_lane<mode> (operands[0], operands[1], tmp,
3480                                           const0_rtx));
3481   DONE;
3484 (define_expand "neon_vqdmulh_n<mode>"
3485   [(match_operand:VMQI 0 "s_register_operand" "")
3486    (match_operand:VMQI 1 "s_register_operand" "")
3487    (match_operand:<V_elem> 2 "s_register_operand" "")]
3488   "TARGET_NEON"
3490   rtx tmp = gen_reg_rtx (<V_HALF>mode);
3491   emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[2], tmp, const0_rtx));
3492   emit_insn (gen_neon_vqdmulh_lane<mode> (operands[0], operands[1], tmp,
3493                                           const0_rtx));
3494   DONE;
3497 (define_expand "neon_vqrdmulh_n<mode>"
3498   [(match_operand:VMQI 0 "s_register_operand" "")
3499    (match_operand:VMQI 1 "s_register_operand" "")
3500    (match_operand:<V_elem> 2 "s_register_operand" "")]
3501   "TARGET_NEON"
3503   rtx tmp = gen_reg_rtx (<V_HALF>mode);
3504   emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[2], tmp, const0_rtx));
3505   emit_insn (gen_neon_vqrdmulh_lane<mode> (operands[0], operands[1], tmp,
3506                                            const0_rtx));
3507   DONE;
3510 (define_expand "neon_vmla_n<mode>"
3511   [(match_operand:VMD 0 "s_register_operand" "")
3512    (match_operand:VMD 1 "s_register_operand" "")
3513    (match_operand:VMD 2 "s_register_operand" "")
3514    (match_operand:<V_elem> 3 "s_register_operand" "")]
3515   "TARGET_NEON"
3517   rtx tmp = gen_reg_rtx (<MODE>mode);
3518   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3519   emit_insn (gen_neon_vmla_lane<mode> (operands[0], operands[1], operands[2],
3520                                        tmp, const0_rtx));
3521   DONE;
3524 (define_expand "neon_vmla_n<mode>"
3525   [(match_operand:VMQ 0 "s_register_operand" "")
3526    (match_operand:VMQ 1 "s_register_operand" "")
3527    (match_operand:VMQ 2 "s_register_operand" "")
3528    (match_operand:<V_elem> 3 "s_register_operand" "")]
3529   "TARGET_NEON"
3531   rtx tmp = gen_reg_rtx (<V_HALF>mode);
3532   emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[3], tmp, const0_rtx));
3533   emit_insn (gen_neon_vmla_lane<mode> (operands[0], operands[1], operands[2],
3534                                        tmp, const0_rtx));
3535   DONE;
3538 (define_expand "neon_vmlals_n<mode>"
3539   [(match_operand:<V_widen> 0 "s_register_operand" "")
3540    (match_operand:<V_widen> 1 "s_register_operand" "")
3541    (match_operand:VMDI 2 "s_register_operand" "")
3542    (match_operand:<V_elem> 3 "s_register_operand" "")]
3543   "TARGET_NEON"
3545   rtx tmp = gen_reg_rtx (<MODE>mode);
3546   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3547   emit_insn (gen_neon_vmlals_lane<mode> (operands[0], operands[1], operands[2],
3548                                          tmp, const0_rtx));
3549   DONE;
3552 (define_expand "neon_vmlalu_n<mode>"
3553   [(match_operand:<V_widen> 0 "s_register_operand" "")
3554    (match_operand:<V_widen> 1 "s_register_operand" "")
3555    (match_operand:VMDI 2 "s_register_operand" "")
3556    (match_operand:<V_elem> 3 "s_register_operand" "")]
3557   "TARGET_NEON"
3559   rtx tmp = gen_reg_rtx (<MODE>mode);
3560   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3561   emit_insn (gen_neon_vmlalu_lane<mode> (operands[0], operands[1], operands[2],
3562                                          tmp, const0_rtx));
3563   DONE;
3566 (define_expand "neon_vqdmlal_n<mode>"
3567   [(match_operand:<V_widen> 0 "s_register_operand" "")
3568    (match_operand:<V_widen> 1 "s_register_operand" "")
3569    (match_operand:VMDI 2 "s_register_operand" "")
3570    (match_operand:<V_elem> 3 "s_register_operand" "")]
3571   "TARGET_NEON"
3573   rtx tmp = gen_reg_rtx (<MODE>mode);
3574   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3575   emit_insn (gen_neon_vqdmlal_lane<mode> (operands[0], operands[1], operands[2],
3576                                           tmp, const0_rtx));
3577   DONE;
3580 (define_expand "neon_vmls_n<mode>"
3581   [(match_operand:VMD 0 "s_register_operand" "")
3582    (match_operand:VMD 1 "s_register_operand" "")
3583    (match_operand:VMD 2 "s_register_operand" "")
3584    (match_operand:<V_elem> 3 "s_register_operand" "")]
3585   "TARGET_NEON"
3587   rtx tmp = gen_reg_rtx (<MODE>mode);
3588   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3589   emit_insn (gen_neon_vmls_lane<mode> (operands[0], operands[1], operands[2],
3590                                        tmp, const0_rtx));
3591   DONE;
3594 (define_expand "neon_vmls_n<mode>"
3595   [(match_operand:VMQ 0 "s_register_operand" "")
3596    (match_operand:VMQ 1 "s_register_operand" "")
3597    (match_operand:VMQ 2 "s_register_operand" "")
3598    (match_operand:<V_elem> 3 "s_register_operand" "")]
3599   "TARGET_NEON"
3601   rtx tmp = gen_reg_rtx (<V_HALF>mode);
3602   emit_insn (gen_neon_vset_lane<V_half> (tmp, operands[3], tmp, const0_rtx));
3603   emit_insn (gen_neon_vmls_lane<mode> (operands[0], operands[1], operands[2],
3604                                        tmp, const0_rtx));
3605   DONE;
3608 (define_expand "neon_vmlsls_n<mode>"
3609   [(match_operand:<V_widen> 0 "s_register_operand" "")
3610    (match_operand:<V_widen> 1 "s_register_operand" "")
3611    (match_operand:VMDI 2 "s_register_operand" "")
3612    (match_operand:<V_elem> 3 "s_register_operand" "")]
3613   "TARGET_NEON"
3615   rtx tmp = gen_reg_rtx (<MODE>mode);
3616   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3617   emit_insn (gen_neon_vmlsls_lane<mode> (operands[0], operands[1], operands[2],
3618                                         tmp, const0_rtx));
3619   DONE;
3622 (define_expand "neon_vmlslu_n<mode>"
3623   [(match_operand:<V_widen> 0 "s_register_operand" "")
3624    (match_operand:<V_widen> 1 "s_register_operand" "")
3625    (match_operand:VMDI 2 "s_register_operand" "")
3626    (match_operand:<V_elem> 3 "s_register_operand" "")]
3627   "TARGET_NEON"
3629   rtx tmp = gen_reg_rtx (<MODE>mode);
3630   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3631   emit_insn (gen_neon_vmlslu_lane<mode> (operands[0], operands[1], operands[2],
3632                                         tmp, const0_rtx));
3633   DONE;
3636 (define_expand "neon_vqdmlsl_n<mode>"
3637   [(match_operand:<V_widen> 0 "s_register_operand" "")
3638    (match_operand:<V_widen> 1 "s_register_operand" "")
3639    (match_operand:VMDI 2 "s_register_operand" "")
3640    (match_operand:<V_elem> 3 "s_register_operand" "")]
3641   "TARGET_NEON"
3643   rtx tmp = gen_reg_rtx (<MODE>mode);
3644   emit_insn (gen_neon_vset_lane<mode> (tmp, operands[3], tmp, const0_rtx));
3645   emit_insn (gen_neon_vqdmlsl_lane<mode> (operands[0], operands[1], operands[2],
3646                                           tmp, const0_rtx));
3647   DONE;
3650 (define_insn "neon_vext<mode>"
3651   [(set (match_operand:VDQX 0 "s_register_operand" "=w")
3652         (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" "w")
3653                       (match_operand:VDQX 2 "s_register_operand" "w")
3654                       (match_operand:SI 3 "immediate_operand" "i")]
3655                      UNSPEC_VEXT))]
3656   "TARGET_NEON"
3658   neon_const_bounds (operands[3], 0, GET_MODE_NUNITS (<MODE>mode));
3659   return "vext.<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2, %3";
3661   [(set_attr "type" "neon_ext<q>")]
3664 (define_insn "neon_vrev64<mode>"
3665   [(set (match_operand:VDQ 0 "s_register_operand" "=w")
3666         (unspec:VDQ [(match_operand:VDQ 1 "s_register_operand" "w")]
3667                     UNSPEC_VREV64))]
3668   "TARGET_NEON"
3669   "vrev64.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
3670   [(set_attr "type" "neon_rev<q>")]
3673 (define_insn "neon_vrev32<mode>"
3674   [(set (match_operand:VX 0 "s_register_operand" "=w")
3675         (unspec:VX [(match_operand:VX 1 "s_register_operand" "w")]
3676                    UNSPEC_VREV32))]
3677   "TARGET_NEON"
3678   "vrev32.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
3679   [(set_attr "type" "neon_rev<q>")]
3682 (define_insn "neon_vrev16<mode>"
3683   [(set (match_operand:VE 0 "s_register_operand" "=w")
3684         (unspec:VE [(match_operand:VE 1 "s_register_operand" "w")]
3685                    UNSPEC_VREV16))]
3686   "TARGET_NEON"
3687   "vrev16.<V_sz_elem>\t%<V_reg>0, %<V_reg>1"
3688   [(set_attr "type" "neon_rev<q>")]
3691 ; vbsl_* intrinsics may compile to any of vbsl/vbif/vbit depending on register
3692 ; allocation. For an intrinsic of form:
3693 ;   rD = vbsl_* (rS, rN, rM)
3694 ; We can use any of:
3695 ;   vbsl rS, rN, rM  (if D = S)
3696 ;   vbit rD, rN, rS  (if D = M, so 1-bits in rS choose bits from rN, else rM)
3697 ;   vbif rD, rM, rS  (if D = N, so 0-bits in rS choose bits from rM, else rN)
3699 (define_insn "neon_vbsl<mode>_internal"
3700   [(set (match_operand:VDQX 0 "s_register_operand"               "=w,w,w")
3701         (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" " 0,w,w")
3702                       (match_operand:VDQX 2 "s_register_operand" " w,w,0")
3703                       (match_operand:VDQX 3 "s_register_operand" " w,0,w")]
3704                      UNSPEC_VBSL))]
3705   "TARGET_NEON"
3706   "@
3707   vbsl\t%<V_reg>0, %<V_reg>2, %<V_reg>3
3708   vbit\t%<V_reg>0, %<V_reg>2, %<V_reg>1
3709   vbif\t%<V_reg>0, %<V_reg>3, %<V_reg>1"
3710   [(set_attr "type" "neon_bsl<q>")]
3713 (define_expand "neon_vbsl<mode>"
3714   [(set (match_operand:VDQX 0 "s_register_operand" "")
3715         (unspec:VDQX [(match_operand:<V_cmp_result> 1 "s_register_operand" "")
3716                       (match_operand:VDQX 2 "s_register_operand" "")
3717                       (match_operand:VDQX 3 "s_register_operand" "")]
3718                      UNSPEC_VBSL))]
3719   "TARGET_NEON"
3721   /* We can't alias operands together if they have different modes.  */
3722   operands[1] = gen_lowpart (<MODE>mode, operands[1]);
3725 ;; vshl, vrshl
3726 (define_insn "neon_v<shift_op><sup><mode>"
3727   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3728         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
3729                        (match_operand:VDQIX 2 "s_register_operand" "w")]
3730                       VSHL))]
3731   "TARGET_NEON"
3732   "v<shift_op>.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
3733   [(set_attr "type" "neon_shift_imm<q>")]
3736 ;; vqshl, vqrshl
3737 (define_insn "neon_v<shift_op><sup><mode>"
3738   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3739         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
3740                        (match_operand:VDQIX 2 "s_register_operand" "w")]
3741                       VQSHL))]
3742   "TARGET_NEON"
3743   "v<shift_op>.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %<V_reg>2"
3744   [(set_attr "type" "neon_sat_shift_imm<q>")]
3747 ;; vshr_n, vrshr_n
3748 (define_insn "neon_v<shift_op><sup>_n<mode>"
3749   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3750         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
3751                        (match_operand:SI 2 "immediate_operand" "i")]
3752                       VSHR_N))]
3753   "TARGET_NEON"
3755   neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) + 1);
3756   return "v<shift_op>.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %2";
3758   [(set_attr "type" "neon_shift_imm<q>")]
3761 ;; vshrn_n, vrshrn_n
3762 (define_insn "neon_v<shift_op>_n<mode>"
3763   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
3764         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
3765                             (match_operand:SI 2 "immediate_operand" "i")]
3766                            VSHRN_N))]
3767   "TARGET_NEON"
3769   neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) / 2 + 1);
3770   return "v<shift_op>.<V_if_elem>\t%P0, %q1, %2";
3772   [(set_attr "type" "neon_shift_imm_narrow_q")]
3775 ;; vqshrn_n, vqrshrn_n
3776 (define_insn "neon_v<shift_op><sup>_n<mode>"
3777   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
3778         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
3779                             (match_operand:SI 2 "immediate_operand" "i")]
3780                            VQSHRN_N))]
3781   "TARGET_NEON"
3783   neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) / 2 + 1);
3784   return "v<shift_op>.<sup>%#<V_sz_elem>\t%P0, %q1, %2";
3786   [(set_attr "type" "neon_sat_shift_imm_narrow_q")]
3789 ;; vqshrun_n, vqrshrun_n
3790 (define_insn "neon_v<shift_op>_n<mode>"
3791   [(set (match_operand:<V_narrow> 0 "s_register_operand" "=w")
3792         (unspec:<V_narrow> [(match_operand:VN 1 "s_register_operand" "w")
3793                             (match_operand:SI 2 "immediate_operand" "i")]
3794                            VQSHRUN_N))]
3795   "TARGET_NEON"
3797   neon_const_bounds (operands[2], 1, neon_element_bits (<MODE>mode) / 2 + 1);
3798   return "v<shift_op>.<V_s_elem>\t%P0, %q1, %2";
3800   [(set_attr "type" "neon_sat_shift_imm_narrow_q")]
3803 (define_insn "neon_vshl_n<mode>"
3804   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3805         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
3806                        (match_operand:SI 2 "immediate_operand" "i")]
3807                       UNSPEC_VSHL_N))]
3808   "TARGET_NEON"
3810   neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode));
3811   return "vshl.<V_if_elem>\t%<V_reg>0, %<V_reg>1, %2";
3813   [(set_attr "type" "neon_shift_imm<q>")]
3816 (define_insn "neon_vqshl_<sup>_n<mode>"
3817   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3818         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
3819                        (match_operand:SI 2 "immediate_operand" "i")]
3820                       VQSHL_N))]
3821   "TARGET_NEON"
3823   neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode));
3824   return "vqshl.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>1, %2";
3826   [(set_attr "type" "neon_sat_shift_imm<q>")]
3829 (define_insn "neon_vqshlu_n<mode>"
3830   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3831         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "w")
3832                        (match_operand:SI 2 "immediate_operand" "i")]
3833                       UNSPEC_VQSHLU_N))]
3834   "TARGET_NEON"
3836   neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode));
3837   return "vqshlu.<V_s_elem>\t%<V_reg>0, %<V_reg>1, %2";
3839   [(set_attr "type" "neon_sat_shift_imm<q>")]
3842 (define_insn "neon_vshll<sup>_n<mode>"
3843   [(set (match_operand:<V_widen> 0 "s_register_operand" "=w")
3844         (unspec:<V_widen> [(match_operand:VW 1 "s_register_operand" "w")
3845                            (match_operand:SI 2 "immediate_operand" "i")]
3846                           VSHLL_N))]
3847   "TARGET_NEON"
3849   /* The boundaries are: 0 < imm <= size.  */
3850   neon_const_bounds (operands[2], 0, neon_element_bits (<MODE>mode) + 1);
3851   return "vshll.<sup>%#<V_sz_elem>\t%q0, %P1, %2";
3853   [(set_attr "type" "neon_shift_imm_long")]
3856 ;; vsra_n, vrsra_n
3857 (define_insn "neon_v<shift_op><sup>_n<mode>"
3858   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3859         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "0")
3860                        (match_operand:VDQIX 2 "s_register_operand" "w")
3861                        (match_operand:SI 3 "immediate_operand" "i")]
3862                       VSRA_N))]
3863   "TARGET_NEON"
3865   neon_const_bounds (operands[3], 1, neon_element_bits (<MODE>mode) + 1);
3866   return "v<shift_op>.<sup>%#<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %3";
3868   [(set_attr "type" "neon_shift_acc<q>")]
3871 (define_insn "neon_vsri_n<mode>"
3872   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3873         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "0")
3874                        (match_operand:VDQIX 2 "s_register_operand" "w")
3875                        (match_operand:SI 3 "immediate_operand" "i")]
3876                       UNSPEC_VSRI))]
3877   "TARGET_NEON"
3879   neon_const_bounds (operands[3], 1, neon_element_bits (<MODE>mode) + 1);
3880   return "vsri.<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %3";
3882   [(set_attr "type" "neon_shift_reg<q>")]
3885 (define_insn "neon_vsli_n<mode>"
3886   [(set (match_operand:VDQIX 0 "s_register_operand" "=w")
3887         (unspec:VDQIX [(match_operand:VDQIX 1 "s_register_operand" "0")
3888                        (match_operand:VDQIX 2 "s_register_operand" "w")
3889                        (match_operand:SI 3 "immediate_operand" "i")]
3890                       UNSPEC_VSLI))]
3891   "TARGET_NEON"
3893   neon_const_bounds (operands[3], 0, neon_element_bits (<MODE>mode));
3894   return "vsli.<V_sz_elem>\t%<V_reg>0, %<V_reg>2, %3";
3896   [(set_attr "type" "neon_shift_reg<q>")]
3899 (define_insn "neon_vtbl1v8qi"
3900   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
3901         (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "w")
3902                       (match_operand:V8QI 2 "s_register_operand" "w")]
3903                      UNSPEC_VTBL))]
3904   "TARGET_NEON"
3905   "vtbl.8\t%P0, {%P1}, %P2"
3906   [(set_attr "type" "neon_tbl1")]
3909 (define_insn "neon_vtbl2v8qi"
3910   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
3911         (unspec:V8QI [(match_operand:TI 1 "s_register_operand" "w")
3912                       (match_operand:V8QI 2 "s_register_operand" "w")]
3913                      UNSPEC_VTBL))]
3914   "TARGET_NEON"
3916   rtx ops[4];
3917   int tabbase = REGNO (operands[1]);
3919   ops[0] = operands[0];
3920   ops[1] = gen_rtx_REG (V8QImode, tabbase);
3921   ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
3922   ops[3] = operands[2];
3923   output_asm_insn ("vtbl.8\t%P0, {%P1, %P2}, %P3", ops);
3925   return "";
3927   [(set_attr "type" "neon_tbl2")]
3930 (define_insn "neon_vtbl3v8qi"
3931   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
3932         (unspec:V8QI [(match_operand:EI 1 "s_register_operand" "w")
3933                       (match_operand:V8QI 2 "s_register_operand" "w")]
3934                      UNSPEC_VTBL))]
3935   "TARGET_NEON"
3937   rtx ops[5];
3938   int tabbase = REGNO (operands[1]);
3940   ops[0] = operands[0];
3941   ops[1] = gen_rtx_REG (V8QImode, tabbase);
3942   ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
3943   ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
3944   ops[4] = operands[2];
3945   output_asm_insn ("vtbl.8\t%P0, {%P1, %P2, %P3}, %P4", ops);
3947   return "";
3949   [(set_attr "type" "neon_tbl3")]
3952 (define_insn "neon_vtbl4v8qi"
3953   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
3954         (unspec:V8QI [(match_operand:OI 1 "s_register_operand" "w")
3955                       (match_operand:V8QI 2 "s_register_operand" "w")]
3956                      UNSPEC_VTBL))]
3957   "TARGET_NEON"
3959   rtx ops[6];
3960   int tabbase = REGNO (operands[1]);
3962   ops[0] = operands[0];
3963   ops[1] = gen_rtx_REG (V8QImode, tabbase);
3964   ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
3965   ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
3966   ops[4] = gen_rtx_REG (V8QImode, tabbase + 6);
3967   ops[5] = operands[2];
3968   output_asm_insn ("vtbl.8\t%P0, {%P1, %P2, %P3, %P4}, %P5", ops);
3970   return "";
3972   [(set_attr "type" "neon_tbl4")]
3975 ;; These three are used by the vec_perm infrastructure for V16QImode.
3976 (define_insn_and_split "neon_vtbl1v16qi"
3977   [(set (match_operand:V16QI 0 "s_register_operand" "=&w")
3978         (unspec:V16QI [(match_operand:V16QI 1 "s_register_operand" "w")
3979                        (match_operand:V16QI 2 "s_register_operand" "w")]
3980                       UNSPEC_VTBL))]
3981   "TARGET_NEON"
3982   "#"
3983   "&& reload_completed"
3984   [(const_int 0)]
3986   rtx op0, op1, op2, part0, part2;
3987   unsigned ofs;
3989   op0 = operands[0];
3990   op1 = gen_lowpart (TImode, operands[1]);
3991   op2 = operands[2];
3993   ofs = subreg_lowpart_offset (V8QImode, V16QImode);
3994   part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
3995   part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
3996   emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
3998   ofs = subreg_highpart_offset (V8QImode, V16QImode);
3999   part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
4000   part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
4001   emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
4002   DONE;
4004   [(set_attr "type" "multiple")]
4007 (define_insn_and_split "neon_vtbl2v16qi"
4008   [(set (match_operand:V16QI 0 "s_register_operand" "=&w")
4009         (unspec:V16QI [(match_operand:OI 1 "s_register_operand" "w")
4010                        (match_operand:V16QI 2 "s_register_operand" "w")]
4011                       UNSPEC_VTBL))]
4012   "TARGET_NEON"
4013   "#"
4014   "&& reload_completed"
4015   [(const_int 0)]
4017   rtx op0, op1, op2, part0, part2;
4018   unsigned ofs;
4020   op0 = operands[0];
4021   op1 = operands[1];
4022   op2 = operands[2];
4024   ofs = subreg_lowpart_offset (V8QImode, V16QImode);
4025   part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
4026   part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
4027   emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
4029   ofs = subreg_highpart_offset (V8QImode, V16QImode);
4030   part0 = simplify_subreg (V8QImode, op0, V16QImode, ofs);
4031   part2 = simplify_subreg (V8QImode, op2, V16QImode, ofs);
4032   emit_insn (gen_neon_vtbl2v8qi (part0, op1, part2));
4033   DONE;
4035   [(set_attr "type" "multiple")]
4038 ;; ??? Logically we should extend the regular neon_vcombine pattern to
4039 ;; handle quad-word input modes, producing octa-word output modes.  But
4040 ;; that requires us to add support for octa-word vector modes in moves.
4041 ;; That seems overkill for this one use in vec_perm.
4042 (define_insn_and_split "neon_vcombinev16qi"
4043   [(set (match_operand:OI 0 "s_register_operand" "=w")
4044         (unspec:OI [(match_operand:V16QI 1 "s_register_operand" "w")
4045                     (match_operand:V16QI 2 "s_register_operand" "w")]
4046                    UNSPEC_VCONCAT))]
4047   "TARGET_NEON"
4048   "#"
4049   "&& reload_completed"
4050   [(const_int 0)]
4052   neon_split_vcombine (operands);
4053   DONE;
4055 [(set_attr "type" "multiple")]
4058 (define_insn "neon_vtbx1v8qi"
4059   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
4060         (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
4061                       (match_operand:V8QI 2 "s_register_operand" "w")
4062                       (match_operand:V8QI 3 "s_register_operand" "w")]
4063                      UNSPEC_VTBX))]
4064   "TARGET_NEON"
4065   "vtbx.8\t%P0, {%P2}, %P3"
4066   [(set_attr "type" "neon_tbl1")]
4069 (define_insn "neon_vtbx2v8qi"
4070   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
4071         (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
4072                       (match_operand:TI 2 "s_register_operand" "w")
4073                       (match_operand:V8QI 3 "s_register_operand" "w")]
4074                      UNSPEC_VTBX))]
4075   "TARGET_NEON"
4077   rtx ops[4];
4078   int tabbase = REGNO (operands[2]);
4080   ops[0] = operands[0];
4081   ops[1] = gen_rtx_REG (V8QImode, tabbase);
4082   ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
4083   ops[3] = operands[3];
4084   output_asm_insn ("vtbx.8\t%P0, {%P1, %P2}, %P3", ops);
4086   return "";
4088   [(set_attr "type" "neon_tbl2")]
4091 (define_insn "neon_vtbx3v8qi"
4092   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
4093         (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
4094                       (match_operand:EI 2 "s_register_operand" "w")
4095                       (match_operand:V8QI 3 "s_register_operand" "w")]
4096                      UNSPEC_VTBX))]
4097   "TARGET_NEON"
4099   rtx ops[5];
4100   int tabbase = REGNO (operands[2]);
4102   ops[0] = operands[0];
4103   ops[1] = gen_rtx_REG (V8QImode, tabbase);
4104   ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
4105   ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
4106   ops[4] = operands[3];
4107   output_asm_insn ("vtbx.8\t%P0, {%P1, %P2, %P3}, %P4", ops);
4109   return "";
4111   [(set_attr "type" "neon_tbl3")]
4114 (define_insn "neon_vtbx4v8qi"
4115   [(set (match_operand:V8QI 0 "s_register_operand" "=w")
4116         (unspec:V8QI [(match_operand:V8QI 1 "s_register_operand" "0")
4117                       (match_operand:OI 2 "s_register_operand" "w")
4118                       (match_operand:V8QI 3 "s_register_operand" "w")]
4119                      UNSPEC_VTBX))]
4120   "TARGET_NEON"
4122   rtx ops[6];
4123   int tabbase = REGNO (operands[2]);
4125   ops[0] = operands[0];
4126   ops[1] = gen_rtx_REG (V8QImode, tabbase);
4127   ops[2] = gen_rtx_REG (V8QImode, tabbase + 2);
4128   ops[3] = gen_rtx_REG (V8QImode, tabbase + 4);
4129   ops[4] = gen_rtx_REG (V8QImode, tabbase + 6);
4130   ops[5] = operands[3];
4131   output_asm_insn ("vtbx.8\t%P0, {%P1, %P2, %P3, %P4}, %P5", ops);
4133   return "";
4135   [(set_attr "type" "neon_tbl4")]
4138 (define_expand "neon_vtrn<mode>_internal"
4139   [(parallel
4140     [(set (match_operand:VDQW 0 "s_register_operand" "")
4141           (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "")
4142                         (match_operand:VDQW 2 "s_register_operand" "")]
4143            UNSPEC_VTRN1))
4144      (set (match_operand:VDQW 3 "s_register_operand" "")
4145           (unspec:VDQW [(match_dup 1) (match_dup 2)] UNSPEC_VTRN2))])]
4146   "TARGET_NEON"
4147   ""
4150 ;; Note: Different operand numbering to handle tied registers correctly.
4151 (define_insn "*neon_vtrn<mode>_insn"
4152   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
4153         (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
4154                       (match_operand:VDQW 3 "s_register_operand" "2")]
4155                      UNSPEC_VTRN1))
4156    (set (match_operand:VDQW 2 "s_register_operand" "=w")
4157          (unspec:VDQW [(match_dup 1) (match_dup 3)]
4158                      UNSPEC_VTRN2))]
4159   "TARGET_NEON"
4160   "vtrn.<V_sz_elem>\t%<V_reg>0, %<V_reg>2"
4161   [(set_attr "type" "neon_permute<q>")]
4164 (define_expand "neon_vzip<mode>_internal"
4165   [(parallel
4166     [(set (match_operand:VDQW 0 "s_register_operand" "")
4167           (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "")
4168                         (match_operand:VDQW 2 "s_register_operand" "")]
4169                        UNSPEC_VZIP1))
4170     (set (match_operand:VDQW 3 "s_register_operand" "")
4171          (unspec:VDQW [(match_dup 1) (match_dup 2)] UNSPEC_VZIP2))])]
4172   "TARGET_NEON"
4173   ""
4176 ;; Note: Different operand numbering to handle tied registers correctly.
4177 (define_insn "*neon_vzip<mode>_insn"
4178   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
4179         (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
4180                       (match_operand:VDQW 3 "s_register_operand" "2")]
4181                      UNSPEC_VZIP1))
4182    (set (match_operand:VDQW 2 "s_register_operand" "=w")
4183         (unspec:VDQW [(match_dup 1) (match_dup 3)]
4184                      UNSPEC_VZIP2))]
4185   "TARGET_NEON"
4186   "vzip.<V_sz_elem>\t%<V_reg>0, %<V_reg>2"
4187   [(set_attr "type" "neon_zip<q>")]
4190 (define_expand "neon_vuzp<mode>_internal"
4191   [(parallel
4192     [(set (match_operand:VDQW 0 "s_register_operand" "")
4193           (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "")
4194                         (match_operand:VDQW 2 "s_register_operand" "")]
4195            UNSPEC_VUZP1))
4196      (set (match_operand:VDQW 3 "s_register_operand" "")
4197           (unspec:VDQW [(match_dup 1) (match_dup 2)] UNSPEC_VUZP2))])]
4198   "TARGET_NEON"
4199   ""
4202 ;; Note: Different operand numbering to handle tied registers correctly.
4203 (define_insn "*neon_vuzp<mode>_insn"
4204   [(set (match_operand:VDQW 0 "s_register_operand" "=w")
4205         (unspec:VDQW [(match_operand:VDQW 1 "s_register_operand" "0")
4206                       (match_operand:VDQW 3 "s_register_operand" "2")]
4207                      UNSPEC_VUZP1))
4208    (set (match_operand:VDQW 2 "s_register_operand" "=w")
4209         (unspec:VDQW [(match_dup 1) (match_dup 3)]
4210                      UNSPEC_VUZP2))]
4211   "TARGET_NEON"
4212   "vuzp.<V_sz_elem>\t%<V_reg>0, %<V_reg>2"
4213   [(set_attr "type" "neon_zip<q>")]
4216 (define_expand "neon_vreinterpretv8qi<mode>"
4217   [(match_operand:V8QI 0 "s_register_operand" "")
4218    (match_operand:VDX 1 "s_register_operand" "")]
4219   "TARGET_NEON"
4221   neon_reinterpret (operands[0], operands[1]);
4222   DONE;
4225 (define_expand "neon_vreinterpretv4hi<mode>"
4226   [(match_operand:V4HI 0 "s_register_operand" "")
4227    (match_operand:VDX 1 "s_register_operand" "")]
4228   "TARGET_NEON"
4230   neon_reinterpret (operands[0], operands[1]);
4231   DONE;
4234 (define_expand "neon_vreinterpretv2si<mode>"
4235   [(match_operand:V2SI 0 "s_register_operand" "")
4236    (match_operand:VDX 1 "s_register_operand" "")]
4237   "TARGET_NEON"
4239   neon_reinterpret (operands[0], operands[1]);
4240   DONE;
4243 (define_expand "neon_vreinterpretv2sf<mode>"
4244   [(match_operand:V2SF 0 "s_register_operand" "")
4245    (match_operand:VDX 1 "s_register_operand" "")]
4246   "TARGET_NEON"
4248   neon_reinterpret (operands[0], operands[1]);
4249   DONE;
4252 (define_expand "neon_vreinterpretdi<mode>"
4253   [(match_operand:DI 0 "s_register_operand" "")
4254    (match_operand:VDX 1 "s_register_operand" "")]
4255   "TARGET_NEON"
4257   neon_reinterpret (operands[0], operands[1]);
4258   DONE;
4261 (define_expand "neon_vreinterpretti<mode>"
4262   [(match_operand:TI 0 "s_register_operand" "")
4263    (match_operand:VQXMOV 1 "s_register_operand" "")]
4264   "TARGET_NEON"
4266   neon_reinterpret (operands[0], operands[1]);
4267   DONE;
4271 (define_expand "neon_vreinterpretv16qi<mode>"
4272   [(match_operand:V16QI 0 "s_register_operand" "")
4273    (match_operand:VQXMOV 1 "s_register_operand" "")]
4274   "TARGET_NEON"
4276   neon_reinterpret (operands[0], operands[1]);
4277   DONE;
4280 (define_expand "neon_vreinterpretv8hi<mode>"
4281   [(match_operand:V8HI 0 "s_register_operand" "")
4282    (match_operand:VQXMOV 1 "s_register_operand" "")]
4283   "TARGET_NEON"
4285   neon_reinterpret (operands[0], operands[1]);
4286   DONE;
4289 (define_expand "neon_vreinterpretv4si<mode>"
4290   [(match_operand:V4SI 0 "s_register_operand" "")
4291    (match_operand:VQXMOV 1 "s_register_operand" "")]
4292   "TARGET_NEON"
4294   neon_reinterpret (operands[0], operands[1]);
4295   DONE;
4298 (define_expand "neon_vreinterpretv4sf<mode>"
4299   [(match_operand:V4SF 0 "s_register_operand" "")
4300    (match_operand:VQXMOV 1 "s_register_operand" "")]
4301   "TARGET_NEON"
4303   neon_reinterpret (operands[0], operands[1]);
4304   DONE;
4307 (define_expand "neon_vreinterpretv2di<mode>"
4308   [(match_operand:V2DI 0 "s_register_operand" "")
4309    (match_operand:VQXMOV 1 "s_register_operand" "")]
4310   "TARGET_NEON"
4312   neon_reinterpret (operands[0], operands[1]);
4313   DONE;
4316 (define_expand "vec_load_lanes<mode><mode>"
4317   [(set (match_operand:VDQX 0 "s_register_operand")
4318         (unspec:VDQX [(match_operand:VDQX 1 "neon_struct_operand")]
4319                      UNSPEC_VLD1))]
4320   "TARGET_NEON")
4322 (define_insn "neon_vld1<mode>"
4323   [(set (match_operand:VDQX 0 "s_register_operand" "=w")
4324         (unspec:VDQX [(match_operand:VDQX 1 "neon_struct_operand" "Um")]
4325                     UNSPEC_VLD1))]
4326   "TARGET_NEON"
4327   "vld1.<V_sz_elem>\t%h0, %A1"
4328   [(set_attr "type" "neon_load1_1reg<q>")]
4331 (define_insn "neon_vld1_lane<mode>"
4332   [(set (match_operand:VDX 0 "s_register_operand" "=w")
4333         (unspec:VDX [(match_operand:<V_elem> 1 "neon_struct_operand" "Um")
4334                      (match_operand:VDX 2 "s_register_operand" "0")
4335                      (match_operand:SI 3 "immediate_operand" "i")]
4336                     UNSPEC_VLD1_LANE))]
4337   "TARGET_NEON"
4339   HOST_WIDE_INT lane = INTVAL (operands[3]);
4340   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4341   if (lane < 0 || lane >= max)
4342     error ("lane out of range");
4343   if (max == 1)
4344     return "vld1.<V_sz_elem>\t%P0, %A1";
4345   else
4346     return "vld1.<V_sz_elem>\t{%P0[%c3]}, %A1";
4348   [(set_attr "type" "neon_load1_one_lane<q>")]
4351 (define_insn "neon_vld1_lane<mode>"
4352   [(set (match_operand:VQX 0 "s_register_operand" "=w")
4353         (unspec:VQX [(match_operand:<V_elem> 1 "neon_struct_operand" "Um")
4354                      (match_operand:VQX 2 "s_register_operand" "0")
4355                      (match_operand:SI 3 "immediate_operand" "i")]
4356                     UNSPEC_VLD1_LANE))]
4357   "TARGET_NEON"
4359   HOST_WIDE_INT lane = INTVAL (operands[3]);
4360   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4361   int regno = REGNO (operands[0]);
4362   if (lane < 0 || lane >= max)
4363     error ("lane out of range");
4364   else if (lane >= max / 2)
4365     {
4366       lane -= max / 2;
4367       regno += 2;
4368       operands[3] = GEN_INT (lane);
4369     }
4370   operands[0] = gen_rtx_REG (<V_HALF>mode, regno);
4371   if (max == 2)
4372     return "vld1.<V_sz_elem>\t%P0, %A1";
4373   else
4374     return "vld1.<V_sz_elem>\t{%P0[%c3]}, %A1";
4376   [(set_attr "type" "neon_load1_one_lane<q>")]
4379 (define_insn "neon_vld1_dup<mode>"
4380   [(set (match_operand:VD 0 "s_register_operand" "=w")
4381         (vec_duplicate:VD (match_operand:<V_elem> 1 "neon_struct_operand" "Um")))]
4382   "TARGET_NEON"
4383   "vld1.<V_sz_elem>\t{%P0[]}, %A1"
4384   [(set_attr "type" "neon_load1_all_lanes<q>")]
4387 ;; Special case for DImode.  Treat it exactly like a simple load.
4388 (define_expand "neon_vld1_dupdi"
4389   [(set (match_operand:DI 0 "s_register_operand" "")
4390         (unspec:DI [(match_operand:DI 1 "neon_struct_operand" "")]
4391                    UNSPEC_VLD1))]
4392   "TARGET_NEON"
4393   ""
4396 (define_insn "neon_vld1_dup<mode>"
4397   [(set (match_operand:VQ 0 "s_register_operand" "=w")
4398         (vec_duplicate:VQ (match_operand:<V_elem> 1 "neon_struct_operand" "Um")))]
4399   "TARGET_NEON"
4401   return "vld1.<V_sz_elem>\t{%e0[], %f0[]}, %A1";
4403   [(set_attr "type" "neon_load1_all_lanes<q>")]
4406 (define_insn_and_split "neon_vld1_dupv2di"
4407    [(set (match_operand:V2DI 0 "s_register_operand" "=w")
4408     (vec_duplicate:V2DI (match_operand:DI 1 "neon_struct_operand" "Um")))]
4409    "TARGET_NEON"
4410    "#"
4411    "&& reload_completed"
4412    [(const_int 0)]
4413    {
4414     rtx tmprtx = gen_lowpart (DImode, operands[0]);
4415     emit_insn (gen_neon_vld1_dupdi (tmprtx, operands[1]));
4416     emit_move_insn (gen_highpart (DImode, operands[0]), tmprtx );
4417     DONE;
4418     }
4419   [(set_attr "length" "8")
4420    (set_attr "type" "neon_load1_all_lanes_q")]
4423 (define_expand "vec_store_lanes<mode><mode>"
4424   [(set (match_operand:VDQX 0 "neon_struct_operand")
4425         (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand")]
4426                      UNSPEC_VST1))]
4427   "TARGET_NEON")
4429 (define_insn "neon_vst1<mode>"
4430   [(set (match_operand:VDQX 0 "neon_struct_operand" "=Um")
4431         (unspec:VDQX [(match_operand:VDQX 1 "s_register_operand" "w")]
4432                      UNSPEC_VST1))]
4433   "TARGET_NEON"
4434   "vst1.<V_sz_elem>\t%h1, %A0"
4435   [(set_attr "type" "neon_store1_1reg<q>")])
4437 (define_insn "neon_vst1_lane<mode>"
4438   [(set (match_operand:<V_elem> 0 "neon_struct_operand" "=Um")
4439         (unspec:<V_elem>
4440           [(match_operand:VDX 1 "s_register_operand" "w")
4441            (match_operand:SI 2 "immediate_operand" "i")]
4442           UNSPEC_VST1_LANE))]
4443   "TARGET_NEON"
4445   HOST_WIDE_INT lane = INTVAL (operands[2]);
4446   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4447   if (lane < 0 || lane >= max)
4448     error ("lane out of range");
4449   if (max == 1)
4450     return "vst1.<V_sz_elem>\t{%P1}, %A0";
4451   else
4452     return "vst1.<V_sz_elem>\t{%P1[%c2]}, %A0";
4454   [(set_attr "type" "neon_store1_one_lane<q>")]
4457 (define_insn "neon_vst1_lane<mode>"
4458   [(set (match_operand:<V_elem> 0 "neon_struct_operand" "=Um")
4459         (unspec:<V_elem>
4460           [(match_operand:VQX 1 "s_register_operand" "w")
4461            (match_operand:SI 2 "immediate_operand" "i")]
4462           UNSPEC_VST1_LANE))]
4463   "TARGET_NEON"
4465   HOST_WIDE_INT lane = INTVAL (operands[2]);
4466   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4467   int regno = REGNO (operands[1]);
4468   if (lane < 0 || lane >= max)
4469     error ("lane out of range");
4470   else if (lane >= max / 2)
4471     {
4472       lane -= max / 2;
4473       regno += 2;
4474       operands[2] = GEN_INT (lane);
4475     }
4476   operands[1] = gen_rtx_REG (<V_HALF>mode, regno);
4477   if (max == 2)
4478     return "vst1.<V_sz_elem>\t{%P1}, %A0";
4479   else
4480     return "vst1.<V_sz_elem>\t{%P1[%c2]}, %A0";
4482   [(set_attr "type" "neon_store1_one_lane<q>")]
4485 (define_expand "vec_load_lanesti<mode>"
4486   [(set (match_operand:TI 0 "s_register_operand")
4487         (unspec:TI [(match_operand:TI 1 "neon_struct_operand")
4488                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4489                    UNSPEC_VLD2))]
4490   "TARGET_NEON")
4492 (define_insn "neon_vld2<mode>"
4493   [(set (match_operand:TI 0 "s_register_operand" "=w")
4494         (unspec:TI [(match_operand:TI 1 "neon_struct_operand" "Um")
4495                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4496                    UNSPEC_VLD2))]
4497   "TARGET_NEON"
4499   if (<V_sz_elem> == 64)
4500     return "vld1.64\t%h0, %A1";
4501   else
4502     return "vld2.<V_sz_elem>\t%h0, %A1";
4504   [(set (attr "type")
4505       (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
4506                     (const_string "neon_load1_2reg<q>")
4507                     (const_string "neon_load2_2reg<q>")))]
4510 (define_expand "vec_load_lanesoi<mode>"
4511   [(set (match_operand:OI 0 "s_register_operand")
4512         (unspec:OI [(match_operand:OI 1 "neon_struct_operand")
4513                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4514                    UNSPEC_VLD2))]
4515   "TARGET_NEON")
4517 (define_insn "neon_vld2<mode>"
4518   [(set (match_operand:OI 0 "s_register_operand" "=w")
4519         (unspec:OI [(match_operand:OI 1 "neon_struct_operand" "Um")
4520                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4521                    UNSPEC_VLD2))]
4522   "TARGET_NEON"
4523   "vld2.<V_sz_elem>\t%h0, %A1"
4524   [(set_attr "type" "neon_load2_2reg_q")])
4526 (define_insn "neon_vld2_lane<mode>"
4527   [(set (match_operand:TI 0 "s_register_operand" "=w")
4528         (unspec:TI [(match_operand:<V_two_elem> 1 "neon_struct_operand" "Um")
4529                     (match_operand:TI 2 "s_register_operand" "0")
4530                     (match_operand:SI 3 "immediate_operand" "i")
4531                     (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4532                    UNSPEC_VLD2_LANE))]
4533   "TARGET_NEON"
4535   HOST_WIDE_INT lane = INTVAL (operands[3]);
4536   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4537   int regno = REGNO (operands[0]);
4538   rtx ops[4];
4539   if (lane < 0 || lane >= max)
4540     error ("lane out of range");
4541   ops[0] = gen_rtx_REG (DImode, regno);
4542   ops[1] = gen_rtx_REG (DImode, regno + 2);
4543   ops[2] = operands[1];
4544   ops[3] = operands[3];
4545   output_asm_insn ("vld2.<V_sz_elem>\t{%P0[%c3], %P1[%c3]}, %A2", ops);
4546   return "";
4548   [(set_attr "type" "neon_load2_one_lane<q>")]
4551 (define_insn "neon_vld2_lane<mode>"
4552   [(set (match_operand:OI 0 "s_register_operand" "=w")
4553         (unspec:OI [(match_operand:<V_two_elem> 1 "neon_struct_operand" "Um")
4554                     (match_operand:OI 2 "s_register_operand" "0")
4555                     (match_operand:SI 3 "immediate_operand" "i")
4556                     (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4557                    UNSPEC_VLD2_LANE))]
4558   "TARGET_NEON"
4560   HOST_WIDE_INT lane = INTVAL (operands[3]);
4561   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4562   int regno = REGNO (operands[0]);
4563   rtx ops[4];
4564   if (lane < 0 || lane >= max)
4565     error ("lane out of range");
4566   else if (lane >= max / 2)
4567     {
4568       lane -= max / 2;
4569       regno += 2;
4570     }
4571   ops[0] = gen_rtx_REG (DImode, regno);
4572   ops[1] = gen_rtx_REG (DImode, regno + 4);
4573   ops[2] = operands[1];
4574   ops[3] = GEN_INT (lane);
4575   output_asm_insn ("vld2.<V_sz_elem>\t{%P0[%c3], %P1[%c3]}, %A2", ops);
4576   return "";
4578   [(set_attr "type" "neon_load2_one_lane<q>")]
4581 (define_insn "neon_vld2_dup<mode>"
4582   [(set (match_operand:TI 0 "s_register_operand" "=w")
4583         (unspec:TI [(match_operand:<V_two_elem> 1 "neon_struct_operand" "Um")
4584                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4585                    UNSPEC_VLD2_DUP))]
4586   "TARGET_NEON"
4588   if (GET_MODE_NUNITS (<MODE>mode) > 1)
4589     return "vld2.<V_sz_elem>\t{%e0[], %f0[]}, %A1";
4590   else
4591     return "vld1.<V_sz_elem>\t%h0, %A1";
4593   [(set (attr "type")
4594       (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
4595                     (const_string "neon_load2_all_lanes<q>")
4596                     (const_string "neon_load1_1reg<q>")))]
4599 (define_expand "vec_store_lanesti<mode>"
4600   [(set (match_operand:TI 0 "neon_struct_operand")
4601         (unspec:TI [(match_operand:TI 1 "s_register_operand")
4602                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4603                    UNSPEC_VST2))]
4604   "TARGET_NEON")
4606 (define_insn "neon_vst2<mode>"
4607   [(set (match_operand:TI 0 "neon_struct_operand" "=Um")
4608         (unspec:TI [(match_operand:TI 1 "s_register_operand" "w")
4609                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4610                    UNSPEC_VST2))]
4611   "TARGET_NEON"
4613   if (<V_sz_elem> == 64)
4614     return "vst1.64\t%h1, %A0";
4615   else
4616     return "vst2.<V_sz_elem>\t%h1, %A0";
4618   [(set (attr "type")
4619       (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
4620                     (const_string "neon_store1_2reg<q>")
4621                     (const_string "neon_store2_one_lane<q>")))]
4624 (define_expand "vec_store_lanesoi<mode>"
4625   [(set (match_operand:OI 0 "neon_struct_operand")
4626         (unspec:OI [(match_operand:OI 1 "s_register_operand")
4627                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4628                    UNSPEC_VST2))]
4629   "TARGET_NEON")
4631 (define_insn "neon_vst2<mode>"
4632   [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
4633         (unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
4634                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4635                    UNSPEC_VST2))]
4636   "TARGET_NEON"
4637   "vst2.<V_sz_elem>\t%h1, %A0"
4638   [(set_attr "type" "neon_store2_4reg<q>")]
4641 (define_insn "neon_vst2_lane<mode>"
4642   [(set (match_operand:<V_two_elem> 0 "neon_struct_operand" "=Um")
4643         (unspec:<V_two_elem>
4644           [(match_operand:TI 1 "s_register_operand" "w")
4645            (match_operand:SI 2 "immediate_operand" "i")
4646            (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4647           UNSPEC_VST2_LANE))]
4648   "TARGET_NEON"
4650   HOST_WIDE_INT lane = INTVAL (operands[2]);
4651   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4652   int regno = REGNO (operands[1]);
4653   rtx ops[4];
4654   if (lane < 0 || lane >= max)
4655     error ("lane out of range");
4656   ops[0] = operands[0];
4657   ops[1] = gen_rtx_REG (DImode, regno);
4658   ops[2] = gen_rtx_REG (DImode, regno + 2);
4659   ops[3] = operands[2];
4660   output_asm_insn ("vst2.<V_sz_elem>\t{%P1[%c3], %P2[%c3]}, %A0", ops);
4661   return "";
4663   [(set_attr "type" "neon_store2_one_lane<q>")]
4666 (define_insn "neon_vst2_lane<mode>"
4667   [(set (match_operand:<V_two_elem> 0 "neon_struct_operand" "=Um")
4668         (unspec:<V_two_elem>
4669            [(match_operand:OI 1 "s_register_operand" "w")
4670             (match_operand:SI 2 "immediate_operand" "i")
4671             (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4672            UNSPEC_VST2_LANE))]
4673   "TARGET_NEON"
4675   HOST_WIDE_INT lane = INTVAL (operands[2]);
4676   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4677   int regno = REGNO (operands[1]);
4678   rtx ops[4];
4679   if (lane < 0 || lane >= max)
4680     error ("lane out of range");
4681   else if (lane >= max / 2)
4682     {
4683       lane -= max / 2;
4684       regno += 2;
4685     }
4686   ops[0] = operands[0];
4687   ops[1] = gen_rtx_REG (DImode, regno);
4688   ops[2] = gen_rtx_REG (DImode, regno + 4);
4689   ops[3] = GEN_INT (lane);
4690   output_asm_insn ("vst2.<V_sz_elem>\t{%P1[%c3], %P2[%c3]}, %A0", ops);
4691   return "";
4693   [(set_attr "type" "neon_store2_one_lane<q>")]
4696 (define_expand "vec_load_lanesei<mode>"
4697   [(set (match_operand:EI 0 "s_register_operand")
4698         (unspec:EI [(match_operand:EI 1 "neon_struct_operand")
4699                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4700                    UNSPEC_VLD3))]
4701   "TARGET_NEON")
4703 (define_insn "neon_vld3<mode>"
4704   [(set (match_operand:EI 0 "s_register_operand" "=w")
4705         (unspec:EI [(match_operand:EI 1 "neon_struct_operand" "Um")
4706                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4707                    UNSPEC_VLD3))]
4708   "TARGET_NEON"
4710   if (<V_sz_elem> == 64)
4711     return "vld1.64\t%h0, %A1";
4712   else
4713     return "vld3.<V_sz_elem>\t%h0, %A1";
4715   [(set (attr "type")
4716       (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
4717                     (const_string "neon_load1_3reg<q>")
4718                     (const_string "neon_load3_3reg<q>")))]
4721 (define_expand "vec_load_lanesci<mode>"
4722   [(match_operand:CI 0 "s_register_operand")
4723    (match_operand:CI 1 "neon_struct_operand")
4724    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4725   "TARGET_NEON"
4727   emit_insn (gen_neon_vld3<mode> (operands[0], operands[1]));
4728   DONE;
4731 (define_expand "neon_vld3<mode>"
4732   [(match_operand:CI 0 "s_register_operand")
4733    (match_operand:CI 1 "neon_struct_operand")
4734    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4735   "TARGET_NEON"
4737   rtx mem;
4739   mem = adjust_address (operands[1], EImode, 0);
4740   emit_insn (gen_neon_vld3qa<mode> (operands[0], mem));
4741   mem = adjust_address (mem, EImode, GET_MODE_SIZE (EImode));
4742   emit_insn (gen_neon_vld3qb<mode> (operands[0], mem, operands[0]));
4743   DONE;
4746 (define_insn "neon_vld3qa<mode>"
4747   [(set (match_operand:CI 0 "s_register_operand" "=w")
4748         (unspec:CI [(match_operand:EI 1 "neon_struct_operand" "Um")
4749                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4750                    UNSPEC_VLD3A))]
4751   "TARGET_NEON"
4753   int regno = REGNO (operands[0]);
4754   rtx ops[4];
4755   ops[0] = gen_rtx_REG (DImode, regno);
4756   ops[1] = gen_rtx_REG (DImode, regno + 4);
4757   ops[2] = gen_rtx_REG (DImode, regno + 8);
4758   ops[3] = operands[1];
4759   output_asm_insn ("vld3.<V_sz_elem>\t{%P0, %P1, %P2}, %A3", ops);
4760   return "";
4762   [(set_attr "type" "neon_load3_3reg<q>")]
4765 (define_insn "neon_vld3qb<mode>"
4766   [(set (match_operand:CI 0 "s_register_operand" "=w")
4767         (unspec:CI [(match_operand:EI 1 "neon_struct_operand" "Um")
4768                     (match_operand:CI 2 "s_register_operand" "0")
4769                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4770                    UNSPEC_VLD3B))]
4771   "TARGET_NEON"
4773   int regno = REGNO (operands[0]);
4774   rtx ops[4];
4775   ops[0] = gen_rtx_REG (DImode, regno + 2);
4776   ops[1] = gen_rtx_REG (DImode, regno + 6);
4777   ops[2] = gen_rtx_REG (DImode, regno + 10);
4778   ops[3] = operands[1];
4779   output_asm_insn ("vld3.<V_sz_elem>\t{%P0, %P1, %P2}, %A3", ops);
4780   return "";
4782   [(set_attr "type" "neon_load3_3reg<q>")]
4785 (define_insn "neon_vld3_lane<mode>"
4786   [(set (match_operand:EI 0 "s_register_operand" "=w")
4787         (unspec:EI [(match_operand:<V_three_elem> 1 "neon_struct_operand" "Um")
4788                     (match_operand:EI 2 "s_register_operand" "0")
4789                     (match_operand:SI 3 "immediate_operand" "i")
4790                     (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4791                    UNSPEC_VLD3_LANE))]
4792   "TARGET_NEON"
4794   HOST_WIDE_INT lane = INTVAL (operands[3]);
4795   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4796   int regno = REGNO (operands[0]);
4797   rtx ops[5];
4798   if (lane < 0 || lane >= max)
4799     error ("lane out of range");
4800   ops[0] = gen_rtx_REG (DImode, regno);
4801   ops[1] = gen_rtx_REG (DImode, regno + 2);
4802   ops[2] = gen_rtx_REG (DImode, regno + 4);
4803   ops[3] = operands[1];
4804   ops[4] = operands[3];
4805   output_asm_insn ("vld3.<V_sz_elem>\t{%P0[%c4], %P1[%c4], %P2[%c4]}, %3",
4806                    ops);
4807   return "";
4809   [(set_attr "type" "neon_load3_one_lane<q>")]
4812 (define_insn "neon_vld3_lane<mode>"
4813   [(set (match_operand:CI 0 "s_register_operand" "=w")
4814         (unspec:CI [(match_operand:<V_three_elem> 1 "neon_struct_operand" "Um")
4815                     (match_operand:CI 2 "s_register_operand" "0")
4816                     (match_operand:SI 3 "immediate_operand" "i")
4817                     (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4818                    UNSPEC_VLD3_LANE))]
4819   "TARGET_NEON"
4821   HOST_WIDE_INT lane = INTVAL (operands[3]);
4822   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4823   int regno = REGNO (operands[0]);
4824   rtx ops[5];
4825   if (lane < 0 || lane >= max)
4826     error ("lane out of range");
4827   else if (lane >= max / 2)
4828     {
4829       lane -= max / 2;
4830       regno += 2;
4831     }
4832   ops[0] = gen_rtx_REG (DImode, regno);
4833   ops[1] = gen_rtx_REG (DImode, regno + 4);
4834   ops[2] = gen_rtx_REG (DImode, regno + 8);
4835   ops[3] = operands[1];
4836   ops[4] = GEN_INT (lane);
4837   output_asm_insn ("vld3.<V_sz_elem>\t{%P0[%c4], %P1[%c4], %P2[%c4]}, %3",
4838                    ops);
4839   return "";
4841   [(set_attr "type" "neon_load3_one_lane<q>")]
4844 (define_insn "neon_vld3_dup<mode>"
4845   [(set (match_operand:EI 0 "s_register_operand" "=w")
4846         (unspec:EI [(match_operand:<V_three_elem> 1 "neon_struct_operand" "Um")
4847                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4848                    UNSPEC_VLD3_DUP))]
4849   "TARGET_NEON"
4851   if (GET_MODE_NUNITS (<MODE>mode) > 1)
4852     {
4853       int regno = REGNO (operands[0]);
4854       rtx ops[4];
4855       ops[0] = gen_rtx_REG (DImode, regno);
4856       ops[1] = gen_rtx_REG (DImode, regno + 2);
4857       ops[2] = gen_rtx_REG (DImode, regno + 4);
4858       ops[3] = operands[1];
4859       output_asm_insn ("vld3.<V_sz_elem>\t{%P0[], %P1[], %P2[]}, %3", ops);
4860       return "";
4861     }
4862   else
4863     return "vld1.<V_sz_elem>\t%h0, %A1";
4865   [(set (attr "type")
4866       (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
4867                     (const_string "neon_load3_all_lanes<q>")
4868                     (const_string "neon_load1_1reg<q>")))])
4870 (define_expand "vec_store_lanesei<mode>"
4871   [(set (match_operand:EI 0 "neon_struct_operand")
4872         (unspec:EI [(match_operand:EI 1 "s_register_operand")
4873                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4874                    UNSPEC_VST3))]
4875   "TARGET_NEON")
4877 (define_insn "neon_vst3<mode>"
4878   [(set (match_operand:EI 0 "neon_struct_operand" "=Um")
4879         (unspec:EI [(match_operand:EI 1 "s_register_operand" "w")
4880                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4881                    UNSPEC_VST3))]
4882   "TARGET_NEON"
4884   if (<V_sz_elem> == 64)
4885     return "vst1.64\t%h1, %A0";
4886   else
4887     return "vst3.<V_sz_elem>\t%h1, %A0";
4889   [(set (attr "type")
4890       (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
4891                     (const_string "neon_store1_3reg<q>")
4892                     (const_string "neon_store3_one_lane<q>")))])
4894 (define_expand "vec_store_lanesci<mode>"
4895   [(match_operand:CI 0 "neon_struct_operand")
4896    (match_operand:CI 1 "s_register_operand")
4897    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4898   "TARGET_NEON"
4900   emit_insn (gen_neon_vst3<mode> (operands[0], operands[1]));
4901   DONE;
4904 (define_expand "neon_vst3<mode>"
4905   [(match_operand:CI 0 "neon_struct_operand")
4906    (match_operand:CI 1 "s_register_operand")
4907    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4908   "TARGET_NEON"
4910   rtx mem;
4912   mem = adjust_address (operands[0], EImode, 0);
4913   emit_insn (gen_neon_vst3qa<mode> (mem, operands[1]));
4914   mem = adjust_address (mem, EImode, GET_MODE_SIZE (EImode));
4915   emit_insn (gen_neon_vst3qb<mode> (mem, operands[1]));
4916   DONE;
4919 (define_insn "neon_vst3qa<mode>"
4920   [(set (match_operand:EI 0 "neon_struct_operand" "=Um")
4921         (unspec:EI [(match_operand:CI 1 "s_register_operand" "w")
4922                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4923                    UNSPEC_VST3A))]
4924   "TARGET_NEON"
4926   int regno = REGNO (operands[1]);
4927   rtx ops[4];
4928   ops[0] = operands[0];
4929   ops[1] = gen_rtx_REG (DImode, regno);
4930   ops[2] = gen_rtx_REG (DImode, regno + 4);
4931   ops[3] = gen_rtx_REG (DImode, regno + 8);
4932   output_asm_insn ("vst3.<V_sz_elem>\t{%P1, %P2, %P3}, %A0", ops);
4933   return "";
4935   [(set_attr "type" "neon_store3_3reg<q>")]
4938 (define_insn "neon_vst3qb<mode>"
4939   [(set (match_operand:EI 0 "neon_struct_operand" "=Um")
4940         (unspec:EI [(match_operand:CI 1 "s_register_operand" "w")
4941                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4942                    UNSPEC_VST3B))]
4943   "TARGET_NEON"
4945   int regno = REGNO (operands[1]);
4946   rtx ops[4];
4947   ops[0] = operands[0];
4948   ops[1] = gen_rtx_REG (DImode, regno + 2);
4949   ops[2] = gen_rtx_REG (DImode, regno + 6);
4950   ops[3] = gen_rtx_REG (DImode, regno + 10);
4951   output_asm_insn ("vst3.<V_sz_elem>\t{%P1, %P2, %P3}, %A0", ops);
4952   return "";
4954   [(set_attr "type" "neon_store3_3reg<q>")]
4957 (define_insn "neon_vst3_lane<mode>"
4958   [(set (match_operand:<V_three_elem> 0 "neon_struct_operand" "=Um")
4959         (unspec:<V_three_elem>
4960            [(match_operand:EI 1 "s_register_operand" "w")
4961             (match_operand:SI 2 "immediate_operand" "i")
4962             (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4963            UNSPEC_VST3_LANE))]
4964   "TARGET_NEON"
4966   HOST_WIDE_INT lane = INTVAL (operands[2]);
4967   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4968   int regno = REGNO (operands[1]);
4969   rtx ops[5];
4970   if (lane < 0 || lane >= max)
4971     error ("lane out of range");
4972   ops[0] = operands[0];
4973   ops[1] = gen_rtx_REG (DImode, regno);
4974   ops[2] = gen_rtx_REG (DImode, regno + 2);
4975   ops[3] = gen_rtx_REG (DImode, regno + 4);
4976   ops[4] = operands[2];
4977   output_asm_insn ("vst3.<V_sz_elem>\t{%P1[%c4], %P2[%c4], %P3[%c4]}, %0",
4978                    ops);
4979   return "";
4981   [(set_attr "type" "neon_store3_one_lane<q>")]
4984 (define_insn "neon_vst3_lane<mode>"
4985   [(set (match_operand:<V_three_elem> 0 "neon_struct_operand" "=Um")
4986         (unspec:<V_three_elem>
4987            [(match_operand:CI 1 "s_register_operand" "w")
4988             (match_operand:SI 2 "immediate_operand" "i")
4989             (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
4990            UNSPEC_VST3_LANE))]
4991   "TARGET_NEON"
4993   HOST_WIDE_INT lane = INTVAL (operands[2]);
4994   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
4995   int regno = REGNO (operands[1]);
4996   rtx ops[5];
4997   if (lane < 0 || lane >= max)
4998     error ("lane out of range");
4999   else if (lane >= max / 2)
5000     {
5001       lane -= max / 2;
5002       regno += 2;
5003     }
5004   ops[0] = operands[0];
5005   ops[1] = gen_rtx_REG (DImode, regno);
5006   ops[2] = gen_rtx_REG (DImode, regno + 4);
5007   ops[3] = gen_rtx_REG (DImode, regno + 8);
5008   ops[4] = GEN_INT (lane);
5009   output_asm_insn ("vst3.<V_sz_elem>\t{%P1[%c4], %P2[%c4], %P3[%c4]}, %0",
5010                    ops);
5011   return "";
5013   [(set_attr "type" "neon_store3_one_lane<q>")]
5016 (define_expand "vec_load_lanesoi<mode>"
5017   [(set (match_operand:OI 0 "s_register_operand")
5018         (unspec:OI [(match_operand:OI 1 "neon_struct_operand")
5019                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5020                    UNSPEC_VLD4))]
5021   "TARGET_NEON")
5023 (define_insn "neon_vld4<mode>"
5024   [(set (match_operand:OI 0 "s_register_operand" "=w")
5025         (unspec:OI [(match_operand:OI 1 "neon_struct_operand" "Um")
5026                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5027                    UNSPEC_VLD4))]
5028   "TARGET_NEON"
5030   if (<V_sz_elem> == 64)
5031     return "vld1.64\t%h0, %A1";
5032   else
5033     return "vld4.<V_sz_elem>\t%h0, %A1";
5035   [(set (attr "type")
5036       (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
5037                     (const_string "neon_load1_4reg<q>")
5038                     (const_string "neon_load4_4reg<q>")))]
5041 (define_expand "vec_load_lanesxi<mode>"
5042   [(match_operand:XI 0 "s_register_operand")
5043    (match_operand:XI 1 "neon_struct_operand")
5044    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5045   "TARGET_NEON"
5047   emit_insn (gen_neon_vld4<mode> (operands[0], operands[1]));
5048   DONE;
5051 (define_expand "neon_vld4<mode>"
5052   [(match_operand:XI 0 "s_register_operand")
5053    (match_operand:XI 1 "neon_struct_operand")
5054    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5055   "TARGET_NEON"
5057   rtx mem;
5059   mem = adjust_address (operands[1], OImode, 0);
5060   emit_insn (gen_neon_vld4qa<mode> (operands[0], mem));
5061   mem = adjust_address (mem, OImode, GET_MODE_SIZE (OImode));
5062   emit_insn (gen_neon_vld4qb<mode> (operands[0], mem, operands[0]));
5063   DONE;
5066 (define_insn "neon_vld4qa<mode>"
5067   [(set (match_operand:XI 0 "s_register_operand" "=w")
5068         (unspec:XI [(match_operand:OI 1 "neon_struct_operand" "Um")
5069                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5070                    UNSPEC_VLD4A))]
5071   "TARGET_NEON"
5073   int regno = REGNO (operands[0]);
5074   rtx ops[5];
5075   ops[0] = gen_rtx_REG (DImode, regno);
5076   ops[1] = gen_rtx_REG (DImode, regno + 4);
5077   ops[2] = gen_rtx_REG (DImode, regno + 8);
5078   ops[3] = gen_rtx_REG (DImode, regno + 12);
5079   ops[4] = operands[1];
5080   output_asm_insn ("vld4.<V_sz_elem>\t{%P0, %P1, %P2, %P3}, %A4", ops);
5081   return "";
5083   [(set_attr "type" "neon_load4_4reg<q>")]
5086 (define_insn "neon_vld4qb<mode>"
5087   [(set (match_operand:XI 0 "s_register_operand" "=w")
5088         (unspec:XI [(match_operand:OI 1 "neon_struct_operand" "Um")
5089                     (match_operand:XI 2 "s_register_operand" "0")
5090                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5091                    UNSPEC_VLD4B))]
5092   "TARGET_NEON"
5094   int regno = REGNO (operands[0]);
5095   rtx ops[5];
5096   ops[0] = gen_rtx_REG (DImode, regno + 2);
5097   ops[1] = gen_rtx_REG (DImode, regno + 6);
5098   ops[2] = gen_rtx_REG (DImode, regno + 10);
5099   ops[3] = gen_rtx_REG (DImode, regno + 14);
5100   ops[4] = operands[1];
5101   output_asm_insn ("vld4.<V_sz_elem>\t{%P0, %P1, %P2, %P3}, %A4", ops);
5102   return "";
5104   [(set_attr "type" "neon_load4_4reg<q>")]
5107 (define_insn "neon_vld4_lane<mode>"
5108   [(set (match_operand:OI 0 "s_register_operand" "=w")
5109         (unspec:OI [(match_operand:<V_four_elem> 1 "neon_struct_operand" "Um")
5110                     (match_operand:OI 2 "s_register_operand" "0")
5111                     (match_operand:SI 3 "immediate_operand" "i")
5112                     (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5113                    UNSPEC_VLD4_LANE))]
5114   "TARGET_NEON"
5116   HOST_WIDE_INT lane = INTVAL (operands[3]);
5117   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
5118   int regno = REGNO (operands[0]);
5119   rtx ops[6];
5120   if (lane < 0 || lane >= max)
5121     error ("lane out of range");
5122   ops[0] = gen_rtx_REG (DImode, regno);
5123   ops[1] = gen_rtx_REG (DImode, regno + 2);
5124   ops[2] = gen_rtx_REG (DImode, regno + 4);
5125   ops[3] = gen_rtx_REG (DImode, regno + 6);
5126   ops[4] = operands[1];
5127   ops[5] = operands[3];
5128   output_asm_insn ("vld4.<V_sz_elem>\t{%P0[%c5], %P1[%c5], %P2[%c5], %P3[%c5]}, %A4",
5129                    ops);
5130   return "";
5132   [(set_attr "type" "neon_load4_one_lane<q>")]
5135 (define_insn "neon_vld4_lane<mode>"
5136   [(set (match_operand:XI 0 "s_register_operand" "=w")
5137         (unspec:XI [(match_operand:<V_four_elem> 1 "neon_struct_operand" "Um")
5138                     (match_operand:XI 2 "s_register_operand" "0")
5139                     (match_operand:SI 3 "immediate_operand" "i")
5140                     (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5141                    UNSPEC_VLD4_LANE))]
5142   "TARGET_NEON"
5144   HOST_WIDE_INT lane = INTVAL (operands[3]);
5145   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
5146   int regno = REGNO (operands[0]);
5147   rtx ops[6];
5148   if (lane < 0 || lane >= max)
5149     error ("lane out of range");
5150   else if (lane >= max / 2)
5151     {
5152       lane -= max / 2;
5153       regno += 2;
5154     }
5155   ops[0] = gen_rtx_REG (DImode, regno);
5156   ops[1] = gen_rtx_REG (DImode, regno + 4);
5157   ops[2] = gen_rtx_REG (DImode, regno + 8);
5158   ops[3] = gen_rtx_REG (DImode, regno + 12);
5159   ops[4] = operands[1];
5160   ops[5] = GEN_INT (lane);
5161   output_asm_insn ("vld4.<V_sz_elem>\t{%P0[%c5], %P1[%c5], %P2[%c5], %P3[%c5]}, %A4",
5162                    ops);
5163   return "";
5165   [(set_attr "type" "neon_load4_one_lane<q>")]
5168 (define_insn "neon_vld4_dup<mode>"
5169   [(set (match_operand:OI 0 "s_register_operand" "=w")
5170         (unspec:OI [(match_operand:<V_four_elem> 1 "neon_struct_operand" "Um")
5171                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5172                    UNSPEC_VLD4_DUP))]
5173   "TARGET_NEON"
5175   if (GET_MODE_NUNITS (<MODE>mode) > 1)
5176     {
5177       int regno = REGNO (operands[0]);
5178       rtx ops[5];
5179       ops[0] = gen_rtx_REG (DImode, regno);
5180       ops[1] = gen_rtx_REG (DImode, regno + 2);
5181       ops[2] = gen_rtx_REG (DImode, regno + 4);
5182       ops[3] = gen_rtx_REG (DImode, regno + 6);
5183       ops[4] = operands[1];
5184       output_asm_insn ("vld4.<V_sz_elem>\t{%P0[], %P1[], %P2[], %P3[]}, %A4",
5185                        ops);
5186       return "";
5187     }
5188   else
5189     return "vld1.<V_sz_elem>\t%h0, %A1";
5191   [(set (attr "type")
5192       (if_then_else (gt (const_string "<V_mode_nunits>") (const_string "1"))
5193                     (const_string "neon_load4_all_lanes<q>")
5194                     (const_string "neon_load1_1reg<q>")))]
5197 (define_expand "vec_store_lanesoi<mode>"
5198   [(set (match_operand:OI 0 "neon_struct_operand")
5199         (unspec:OI [(match_operand:OI 1 "s_register_operand")
5200                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5201                    UNSPEC_VST4))]
5202   "TARGET_NEON")
5204 (define_insn "neon_vst4<mode>"
5205   [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
5206         (unspec:OI [(match_operand:OI 1 "s_register_operand" "w")
5207                     (unspec:VDX [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5208                    UNSPEC_VST4))]
5209   "TARGET_NEON"
5211   if (<V_sz_elem> == 64)
5212     return "vst1.64\t%h1, %A0";
5213   else
5214     return "vst4.<V_sz_elem>\t%h1, %A0";
5216   [(set (attr "type")
5217       (if_then_else (eq (const_string "<V_sz_elem>") (const_string "64"))
5218                     (const_string "neon_store1_4reg<q>")
5219                     (const_string "neon_store4_4reg<q>")))]
5222 (define_expand "vec_store_lanesxi<mode>"
5223   [(match_operand:XI 0 "neon_struct_operand")
5224    (match_operand:XI 1 "s_register_operand")
5225    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5226   "TARGET_NEON"
5228   emit_insn (gen_neon_vst4<mode> (operands[0], operands[1]));
5229   DONE;
5232 (define_expand "neon_vst4<mode>"
5233   [(match_operand:XI 0 "neon_struct_operand")
5234    (match_operand:XI 1 "s_register_operand")
5235    (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5236   "TARGET_NEON"
5238   rtx mem;
5240   mem = adjust_address (operands[0], OImode, 0);
5241   emit_insn (gen_neon_vst4qa<mode> (mem, operands[1]));
5242   mem = adjust_address (mem, OImode, GET_MODE_SIZE (OImode));
5243   emit_insn (gen_neon_vst4qb<mode> (mem, operands[1]));
5244   DONE;
5247 (define_insn "neon_vst4qa<mode>"
5248   [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
5249         (unspec:OI [(match_operand:XI 1 "s_register_operand" "w")
5250                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5251                    UNSPEC_VST4A))]
5252   "TARGET_NEON"
5254   int regno = REGNO (operands[1]);
5255   rtx ops[5];
5256   ops[0] = operands[0];
5257   ops[1] = gen_rtx_REG (DImode, regno);
5258   ops[2] = gen_rtx_REG (DImode, regno + 4);
5259   ops[3] = gen_rtx_REG (DImode, regno + 8);
5260   ops[4] = gen_rtx_REG (DImode, regno + 12);
5261   output_asm_insn ("vst4.<V_sz_elem>\t{%P1, %P2, %P3, %P4}, %A0", ops);
5262   return "";
5264   [(set_attr "type" "neon_store4_4reg<q>")]
5267 (define_insn "neon_vst4qb<mode>"
5268   [(set (match_operand:OI 0 "neon_struct_operand" "=Um")
5269         (unspec:OI [(match_operand:XI 1 "s_register_operand" "w")
5270                     (unspec:VQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5271                    UNSPEC_VST4B))]
5272   "TARGET_NEON"
5274   int regno = REGNO (operands[1]);
5275   rtx ops[5];
5276   ops[0] = operands[0];
5277   ops[1] = gen_rtx_REG (DImode, regno + 2);
5278   ops[2] = gen_rtx_REG (DImode, regno + 6);
5279   ops[3] = gen_rtx_REG (DImode, regno + 10);
5280   ops[4] = gen_rtx_REG (DImode, regno + 14);
5281   output_asm_insn ("vst4.<V_sz_elem>\t{%P1, %P2, %P3, %P4}, %A0", ops);
5282   return "";
5284   [(set_attr "type" "neon_store4_4reg<q>")]
5287 (define_insn "neon_vst4_lane<mode>"
5288   [(set (match_operand:<V_four_elem> 0 "neon_struct_operand" "=Um")
5289         (unspec:<V_four_elem>
5290            [(match_operand:OI 1 "s_register_operand" "w")
5291             (match_operand:SI 2 "immediate_operand" "i")
5292             (unspec:VD [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5293            UNSPEC_VST4_LANE))]
5294   "TARGET_NEON"
5296   HOST_WIDE_INT lane = INTVAL (operands[2]);
5297   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
5298   int regno = REGNO (operands[1]);
5299   rtx ops[6];
5300   if (lane < 0 || lane >= max)
5301     error ("lane out of range");
5302   ops[0] = operands[0];
5303   ops[1] = gen_rtx_REG (DImode, regno);
5304   ops[2] = gen_rtx_REG (DImode, regno + 2);
5305   ops[3] = gen_rtx_REG (DImode, regno + 4);
5306   ops[4] = gen_rtx_REG (DImode, regno + 6);
5307   ops[5] = operands[2];
5308   output_asm_insn ("vst4.<V_sz_elem>\t{%P1[%c5], %P2[%c5], %P3[%c5], %P4[%c5]}, %A0",
5309                    ops);
5310   return "";
5312   [(set_attr "type" "neon_store4_one_lane<q>")]
5315 (define_insn "neon_vst4_lane<mode>"
5316   [(set (match_operand:<V_four_elem> 0 "neon_struct_operand" "=Um")
5317         (unspec:<V_four_elem>
5318            [(match_operand:XI 1 "s_register_operand" "w")
5319             (match_operand:SI 2 "immediate_operand" "i")
5320             (unspec:VMQ [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
5321            UNSPEC_VST4_LANE))]
5322   "TARGET_NEON"
5324   HOST_WIDE_INT lane = INTVAL (operands[2]);
5325   HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
5326   int regno = REGNO (operands[1]);
5327   rtx ops[6];
5328   if (lane < 0 || lane >= max)
5329     error ("lane out of range");
5330   else if (lane >= max / 2)
5331     {
5332       lane -= max / 2;
5333       regno += 2;
5334     }
5335   ops[0] = operands[0];
5336   ops[1] = gen_rtx_REG (DImode, regno);
5337   ops[2] = gen_rtx_REG (DImode, regno + 4);
5338   ops[3] = gen_rtx_REG (DImode, regno + 8);
5339   ops[4] = gen_rtx_REG (DImode, regno + 12);
5340   ops[5] = GEN_INT (lane);
5341   output_asm_insn ("vst4.<V_sz_elem>\t{%P1[%c5], %P2[%c5], %P3[%c5], %P4[%c5]}, %A0",
5342                    ops);
5343   return "";
5345   [(set_attr "type" "neon_store4_4reg<q>")]
5348 (define_insn "neon_vec_unpack<US>_lo_<mode>"
5349   [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
5350         (SE:<V_unpack> (vec_select:<V_HALF>
5351                           (match_operand:VU 1 "register_operand" "w")
5352                           (match_operand:VU 2 "vect_par_constant_low" ""))))]
5353   "TARGET_NEON && !BYTES_BIG_ENDIAN"
5354   "vmovl.<US><V_sz_elem> %q0, %e1"
5355   [(set_attr "type" "neon_shift_imm_long")]
5358 (define_insn "neon_vec_unpack<US>_hi_<mode>"
5359   [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
5360         (SE:<V_unpack> (vec_select:<V_HALF>
5361                           (match_operand:VU 1 "register_operand" "w")
5362                           (match_operand:VU 2 "vect_par_constant_high" ""))))]
5363   "TARGET_NEON && !BYTES_BIG_ENDIAN"
5364   "vmovl.<US><V_sz_elem> %q0, %f1"
5365   [(set_attr "type" "neon_shift_imm_long")]
5368 (define_expand "vec_unpack<US>_hi_<mode>"
5369   [(match_operand:<V_unpack> 0 "register_operand" "")
5370    (SE:<V_unpack> (match_operand:VU 1 "register_operand"))]
5371  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5372   {
5373    rtvec v = rtvec_alloc (<V_mode_nunits>/2)  ;
5374    rtx t1;
5375    int i;
5376    for (i = 0; i < (<V_mode_nunits>/2); i++)
5377      RTVEC_ELT (v, i) = GEN_INT ((<V_mode_nunits>/2) + i);
5378   
5379    t1 = gen_rtx_PARALLEL (<MODE>mode, v);
5380    emit_insn (gen_neon_vec_unpack<US>_hi_<mode> (operands[0], 
5381                                                  operands[1], 
5382                                                  t1));
5383    DONE;
5384   }
5387 (define_expand "vec_unpack<US>_lo_<mode>"
5388   [(match_operand:<V_unpack> 0 "register_operand" "")
5389    (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))]
5390  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5391   {
5392    rtvec v = rtvec_alloc (<V_mode_nunits>/2)  ;
5393    rtx t1;
5394    int i;
5395    for (i = 0; i < (<V_mode_nunits>/2) ; i++)
5396      RTVEC_ELT (v, i) = GEN_INT (i);
5397    t1 = gen_rtx_PARALLEL (<MODE>mode, v);
5398    emit_insn (gen_neon_vec_unpack<US>_lo_<mode> (operands[0], 
5399                                                  operands[1], 
5400                                                  t1));
5401    DONE;
5402   }
5405 (define_insn "neon_vec_<US>mult_lo_<mode>"
5406  [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
5407        (mult:<V_unpack> (SE:<V_unpack> (vec_select:<V_HALF>
5408                            (match_operand:VU 1 "register_operand" "w") 
5409                            (match_operand:VU 2 "vect_par_constant_low" "")))
5410                         (SE:<V_unpack> (vec_select:<V_HALF>
5411                            (match_operand:VU 3 "register_operand" "w") 
5412                            (match_dup 2)))))]
5413   "TARGET_NEON && !BYTES_BIG_ENDIAN"
5414   "vmull.<US><V_sz_elem> %q0, %e1, %e3"
5415   [(set_attr "type" "neon_mul_<V_elem_ch>_long")]
5418 (define_expand "vec_widen_<US>mult_lo_<mode>"
5419   [(match_operand:<V_unpack> 0 "register_operand" "")
5420    (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
5421    (SE:<V_unpack> (match_operand:VU 2 "register_operand" ""))]
5422  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5424    rtvec v = rtvec_alloc (<V_mode_nunits>/2)  ;
5425    rtx t1;
5426    int i;
5427    for (i = 0; i < (<V_mode_nunits>/2) ; i++)
5428      RTVEC_ELT (v, i) = GEN_INT (i);
5429    t1 = gen_rtx_PARALLEL (<MODE>mode, v);
5431    emit_insn (gen_neon_vec_<US>mult_lo_<mode> (operands[0],
5432                                                operands[1],
5433                                                t1,
5434                                                operands[2]));
5435    DONE;
5439 (define_insn "neon_vec_<US>mult_hi_<mode>"
5440  [(set (match_operand:<V_unpack> 0 "register_operand" "=w")
5441       (mult:<V_unpack> (SE:<V_unpack> (vec_select:<V_HALF>
5442                             (match_operand:VU 1 "register_operand" "w") 
5443                             (match_operand:VU 2 "vect_par_constant_high" "")))
5444                        (SE:<V_unpack> (vec_select:<V_HALF>
5445                             (match_operand:VU 3 "register_operand" "w") 
5446                             (match_dup 2)))))]
5447   "TARGET_NEON && !BYTES_BIG_ENDIAN"
5448   "vmull.<US><V_sz_elem> %q0, %f1, %f3"
5449   [(set_attr "type" "neon_mul_<V_elem_ch>_long")]
5452 (define_expand "vec_widen_<US>mult_hi_<mode>"
5453   [(match_operand:<V_unpack> 0 "register_operand" "")
5454    (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
5455    (SE:<V_unpack> (match_operand:VU 2 "register_operand" ""))]
5456  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5458    rtvec v = rtvec_alloc (<V_mode_nunits>/2)  ;
5459    rtx t1;
5460    int i;
5461    for (i = 0; i < (<V_mode_nunits>/2) ; i++)
5462      RTVEC_ELT (v, i) = GEN_INT (<V_mode_nunits>/2 + i);
5463    t1 = gen_rtx_PARALLEL (<MODE>mode, v);
5465    emit_insn (gen_neon_vec_<US>mult_hi_<mode> (operands[0],
5466                                                operands[1],
5467                                                t1,
5468                                                operands[2]));
5469    DONE;
5474 (define_insn "neon_vec_<US>shiftl_<mode>"
5475  [(set (match_operand:<V_widen> 0 "register_operand" "=w")
5476        (SE:<V_widen> (ashift:VW (match_operand:VW 1 "register_operand" "w")
5477        (match_operand:<V_innermode> 2 "const_neon_scalar_shift_amount_operand" ""))))]
5478   "TARGET_NEON"
5480   return "vshll.<US><V_sz_elem> %q0, %P1, %2";
5482   [(set_attr "type" "neon_shift_imm_long")]
5485 (define_expand "vec_widen_<US>shiftl_lo_<mode>"
5486   [(match_operand:<V_unpack> 0 "register_operand" "")
5487    (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
5488    (match_operand:SI 2 "immediate_operand" "i")]
5489  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5491   emit_insn (gen_neon_vec_<US>shiftl_<V_half> (operands[0],
5492                 simplify_gen_subreg (<V_HALF>mode, operands[1], <MODE>mode, 0),
5493                 operands[2]));
5494    DONE;
5498 (define_expand "vec_widen_<US>shiftl_hi_<mode>"
5499   [(match_operand:<V_unpack> 0 "register_operand" "")
5500    (SE:<V_unpack> (match_operand:VU 1 "register_operand" ""))
5501    (match_operand:SI 2 "immediate_operand" "i")]
5502  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5504   emit_insn (gen_neon_vec_<US>shiftl_<V_half> (operands[0],
5505                 simplify_gen_subreg (<V_HALF>mode, operands[1], <MODE>mode,
5506                                      GET_MODE_SIZE (<V_HALF>mode)),
5507                 operands[2]));
5508    DONE;
5512 ;; Vectorize for non-neon-quad case
5513 (define_insn "neon_unpack<US>_<mode>"
5514  [(set (match_operand:<V_widen> 0 "register_operand" "=w")
5515        (SE:<V_widen> (match_operand:VDI 1 "register_operand" "w")))]
5516  "TARGET_NEON"
5517  "vmovl.<US><V_sz_elem> %q0, %P1"
5518   [(set_attr "type" "neon_move")]
5521 (define_expand "vec_unpack<US>_lo_<mode>"
5522  [(match_operand:<V_double_width> 0 "register_operand" "")
5523   (SE:<V_double_width>(match_operand:VDI 1 "register_operand"))]
5524  "TARGET_NEON"
5526   rtx tmpreg = gen_reg_rtx (<V_widen>mode);
5527   emit_insn (gen_neon_unpack<US>_<mode> (tmpreg, operands[1]));
5528   emit_insn (gen_neon_vget_low<V_widen_l> (operands[0], tmpreg));
5530   DONE;
5534 (define_expand "vec_unpack<US>_hi_<mode>"
5535  [(match_operand:<V_double_width> 0 "register_operand" "")
5536   (SE:<V_double_width>(match_operand:VDI 1 "register_operand"))]
5537  "TARGET_NEON"
5539   rtx tmpreg = gen_reg_rtx (<V_widen>mode);
5540   emit_insn (gen_neon_unpack<US>_<mode> (tmpreg, operands[1]));
5541   emit_insn (gen_neon_vget_high<V_widen_l> (operands[0], tmpreg));
5543   DONE;
5547 (define_insn "neon_vec_<US>mult_<mode>"
5548  [(set (match_operand:<V_widen> 0 "register_operand" "=w")
5549        (mult:<V_widen> (SE:<V_widen> 
5550                            (match_operand:VDI 1 "register_operand" "w"))
5551                        (SE:<V_widen> 
5552                            (match_operand:VDI 2 "register_operand" "w"))))]
5553   "TARGET_NEON"
5554   "vmull.<US><V_sz_elem> %q0, %P1, %P2"
5555   [(set_attr "type" "neon_mul_<V_elem_ch>_long")]
5558 (define_expand "vec_widen_<US>mult_hi_<mode>"
5559   [(match_operand:<V_double_width> 0 "register_operand" "")
5560    (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
5561    (SE:<V_double_width> (match_operand:VDI 2 "register_operand" ""))]
5562  "TARGET_NEON"
5564    rtx tmpreg = gen_reg_rtx (<V_widen>mode);
5565    emit_insn (gen_neon_vec_<US>mult_<mode> (tmpreg, operands[1], operands[2]));
5566    emit_insn (gen_neon_vget_high<V_widen_l> (operands[0], tmpreg));
5567                                             
5568    DONE;
5573 (define_expand "vec_widen_<US>mult_lo_<mode>"
5574   [(match_operand:<V_double_width> 0 "register_operand" "")
5575    (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
5576    (SE:<V_double_width> (match_operand:VDI 2 "register_operand" ""))]
5577  "TARGET_NEON"
5579    rtx tmpreg = gen_reg_rtx (<V_widen>mode);
5580    emit_insn (gen_neon_vec_<US>mult_<mode> (tmpreg, operands[1], operands[2]));
5581    emit_insn (gen_neon_vget_low<V_widen_l> (operands[0], tmpreg));
5582                                             
5583    DONE;
5588 (define_expand "vec_widen_<US>shiftl_hi_<mode>"
5589  [(match_operand:<V_double_width> 0 "register_operand" "")
5590    (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
5591    (match_operand:SI 2 "immediate_operand" "i")]
5592  "TARGET_NEON"
5594    rtx tmpreg = gen_reg_rtx (<V_widen>mode);
5595    emit_insn (gen_neon_vec_<US>shiftl_<mode> (tmpreg, operands[1], operands[2]));
5596    emit_insn (gen_neon_vget_high<V_widen_l> (operands[0], tmpreg));
5598    DONE;
5602 (define_expand "vec_widen_<US>shiftl_lo_<mode>"
5603   [(match_operand:<V_double_width> 0 "register_operand" "")
5604    (SE:<V_double_width> (match_operand:VDI 1 "register_operand" ""))
5605    (match_operand:SI 2 "immediate_operand" "i")]
5606  "TARGET_NEON"
5608    rtx tmpreg = gen_reg_rtx (<V_widen>mode);
5609    emit_insn (gen_neon_vec_<US>shiftl_<mode> (tmpreg, operands[1], operands[2]));
5610    emit_insn (gen_neon_vget_low<V_widen_l> (operands[0], tmpreg));
5612    DONE;
5616 ; FIXME: These instruction patterns can't be used safely in big-endian mode
5617 ; because the ordering of vector elements in Q registers is different from what
5618 ; the semantics of the instructions require.
5620 (define_insn "vec_pack_trunc_<mode>"
5621  [(set (match_operand:<V_narrow_pack> 0 "register_operand" "=&w")
5622        (vec_concat:<V_narrow_pack> 
5623                 (truncate:<V_narrow> 
5624                         (match_operand:VN 1 "register_operand" "w"))
5625                 (truncate:<V_narrow>
5626                         (match_operand:VN 2 "register_operand" "w"))))]
5627  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5628  "vmovn.i<V_sz_elem>\t%e0, %q1\;vmovn.i<V_sz_elem>\t%f0, %q2"
5629  [(set_attr "type" "multiple")
5630   (set_attr "length" "8")]
5633 ;; For the non-quad case.
5634 (define_insn "neon_vec_pack_trunc_<mode>"
5635  [(set (match_operand:<V_narrow> 0 "register_operand" "=w")
5636        (truncate:<V_narrow> (match_operand:VN 1 "register_operand" "w")))]
5637  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5638  "vmovn.i<V_sz_elem>\t%P0, %q1"
5639  [(set_attr "type" "neon_move_narrow_q")]
5642 (define_expand "vec_pack_trunc_<mode>"
5643  [(match_operand:<V_narrow_pack> 0 "register_operand" "")
5644   (match_operand:VSHFT 1 "register_operand" "")
5645   (match_operand:VSHFT 2 "register_operand")]
5646  "TARGET_NEON && !BYTES_BIG_ENDIAN"
5648   rtx tempreg = gen_reg_rtx (<V_DOUBLE>mode);
5649   
5650   emit_insn (gen_move_lo_quad_<V_double> (tempreg, operands[1])); 
5651   emit_insn (gen_move_hi_quad_<V_double> (tempreg, operands[2])); 
5652   emit_insn (gen_neon_vec_pack_trunc_<V_double> (operands[0], tempreg));
5653   DONE;
5656 (define_insn "neon_vabd<mode>_2"
5657  [(set (match_operand:VDQ 0 "s_register_operand" "=w")
5658        (abs:VDQ (minus:VDQ (match_operand:VDQ 1 "s_register_operand" "w")
5659                            (match_operand:VDQ 2 "s_register_operand" "w"))))]
5660  "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
5661  "vabd.<V_s_elem> %<V_reg>0, %<V_reg>1, %<V_reg>2"
5662  [(set (attr "type")
5663        (if_then_else (ne (symbol_ref "<Is_float_mode>") (const_int 0))
5664                      (const_string "neon_fp_abd_s<q>")
5665                      (const_string "neon_abd<q>")))]
5668 (define_insn "neon_vabd<mode>_3"
5669  [(set (match_operand:VDQ 0 "s_register_operand" "=w")
5670        (abs:VDQ (unspec:VDQ [(match_operand:VDQ 1 "s_register_operand" "w")
5671                              (match_operand:VDQ 2 "s_register_operand" "w")]
5672                  UNSPEC_VSUB)))]
5673  "TARGET_NEON && (!<Is_float_mode> || flag_unsafe_math_optimizations)"
5674  "vabd.<V_if_elem> %<V_reg>0, %<V_reg>1, %<V_reg>2"
5675  [(set (attr "type")
5676        (if_then_else (ne (symbol_ref "<Is_float_mode>") (const_int 0))
5677                      (const_string "neon_fp_abd_s<q>")
5678                      (const_string "neon_abd<q>")))]
5681 ;; Copy from core-to-neon regs, then extend, not vice-versa
5683 (define_split
5684   [(set (match_operand:DI 0 "s_register_operand" "")
5685         (sign_extend:DI (match_operand:SI 1 "s_register_operand" "")))]
5686   "TARGET_NEON && reload_completed && IS_VFP_REGNUM (REGNO (operands[0]))"
5687   [(set (match_dup 2) (vec_duplicate:V2SI (match_dup 1)))
5688    (set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 32)))]
5689   {
5690     operands[2] = gen_rtx_REG (V2SImode, REGNO (operands[0]));
5691   })
5693 (define_split
5694   [(set (match_operand:DI 0 "s_register_operand" "")
5695         (sign_extend:DI (match_operand:HI 1 "s_register_operand" "")))]
5696   "TARGET_NEON && reload_completed && IS_VFP_REGNUM (REGNO (operands[0]))"
5697   [(set (match_dup 2) (vec_duplicate:V4HI (match_dup 1)))
5698    (set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 48)))]
5699   {
5700     operands[2] = gen_rtx_REG (V4HImode, REGNO (operands[0]));
5701   })
5703 (define_split
5704   [(set (match_operand:DI 0 "s_register_operand" "")
5705         (sign_extend:DI (match_operand:QI 1 "s_register_operand" "")))]
5706   "TARGET_NEON && reload_completed && IS_VFP_REGNUM (REGNO (operands[0]))"
5707   [(set (match_dup 2) (vec_duplicate:V8QI (match_dup 1)))
5708    (set (match_dup 0) (ashiftrt:DI (match_dup 0) (const_int 56)))]
5709   {
5710     operands[2] = gen_rtx_REG (V8QImode, REGNO (operands[0]));
5711   })
5713 (define_split
5714   [(set (match_operand:DI 0 "s_register_operand" "")
5715         (zero_extend:DI (match_operand:SI 1 "s_register_operand" "")))]
5716   "TARGET_NEON && reload_completed && IS_VFP_REGNUM (REGNO (operands[0]))"
5717   [(set (match_dup 2) (vec_duplicate:V2SI (match_dup 1)))
5718    (set (match_dup 0) (lshiftrt:DI (match_dup 0) (const_int 32)))]
5719   {
5720     operands[2] = gen_rtx_REG (V2SImode, REGNO (operands[0]));
5721   })
5723 (define_split
5724   [(set (match_operand:DI 0 "s_register_operand" "")
5725         (zero_extend:DI (match_operand:HI 1 "s_register_operand" "")))]
5726   "TARGET_NEON && reload_completed && IS_VFP_REGNUM (REGNO (operands[0]))"
5727   [(set (match_dup 2) (vec_duplicate:V4HI (match_dup 1)))
5728    (set (match_dup 0) (lshiftrt:DI (match_dup 0) (const_int 48)))]
5729   {
5730     operands[2] = gen_rtx_REG (V4HImode, REGNO (operands[0]));
5731   })
5733 (define_split
5734   [(set (match_operand:DI 0 "s_register_operand" "")
5735         (zero_extend:DI (match_operand:QI 1 "s_register_operand" "")))]
5736   "TARGET_NEON && reload_completed && IS_VFP_REGNUM (REGNO (operands[0]))"
5737   [(set (match_dup 2) (vec_duplicate:V8QI (match_dup 1)))
5738    (set (match_dup 0) (lshiftrt:DI (match_dup 0) (const_int 56)))]
5739   {
5740     operands[2] = gen_rtx_REG (V8QImode, REGNO (operands[0]));
5741   })