gcc/config/mips/mips-dspr2.md

   1 ;; Copyright (C) 2007, 2010, 2012 Free Software Foundation, Inc.
   2 ;;
   3 ;; This file is part of GCC.
   4 ;;
   5 ;; GCC is free software; you can redistribute it and/or modify
   6 ;; it under the terms of the GNU General Public License as published by
   7 ;; the Free Software Foundation; either version 3, or (at your option)
   8 ;; any later version.
   9 ;;
  10 ;; GCC is distributed in the hope that it will be useful,
  11 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ;; GNU General Public License for more details.
  14 ;;
  15 ;; You should have received a copy of the GNU General Public License
  16 ;; along with GCC; see the file COPYING3.  If not see
  17 ;; <http://www.gnu.org/licenses/>.
  18 ;;
  19 ; MIPS DSP ASE REV 2 Revision 0.02 11/24/2006
  20
  21 (define_c_enum "unspec" [
  22   UNSPEC_ABSQ_S_QB
  23   UNSPEC_ADDU_PH
  24   UNSPEC_ADDU_S_PH
  25   UNSPEC_ADDUH_QB
  26   UNSPEC_ADDUH_R_QB
  27   UNSPEC_APPEND
  28   UNSPEC_BALIGN
  29   UNSPEC_CMPGDU_EQ_QB
  30   UNSPEC_CMPGDU_LT_QB
  31   UNSPEC_CMPGDU_LE_QB
  32   UNSPEC_DPA_W_PH
  33   UNSPEC_DPS_W_PH
  34   UNSPEC_MADD
  35   UNSPEC_MADDU
  36   UNSPEC_MSUB
  37   UNSPEC_MSUBU
  38   UNSPEC_MUL_PH
  39   UNSPEC_MUL_S_PH
  40   UNSPEC_MULQ_RS_W
  41   UNSPEC_MULQ_S_PH
  42   UNSPEC_MULQ_S_W
  43   UNSPEC_MULSA_W_PH
  44   UNSPEC_MULT
  45   UNSPEC_MULTU
  46   UNSPEC_PRECR_QB_PH
  47   UNSPEC_PRECR_SRA_PH_W
  48   UNSPEC_PRECR_SRA_R_PH_W
  49   UNSPEC_PREPEND
  50   UNSPEC_SHRA_QB
  51   UNSPEC_SHRA_R_QB
  52   UNSPEC_SHRL_PH
  53   UNSPEC_SUBU_PH
  54   UNSPEC_SUBU_S_PH
  55   UNSPEC_SUBUH_QB
  56   UNSPEC_SUBUH_R_QB
  57   UNSPEC_ADDQH_PH
  58   UNSPEC_ADDQH_R_PH
  59   UNSPEC_ADDQH_W
  60   UNSPEC_ADDQH_R_W
  61   UNSPEC_SUBQH_PH
  62   UNSPEC_SUBQH_R_PH
  63   UNSPEC_SUBQH_W
  64   UNSPEC_SUBQH_R_W
  65   UNSPEC_DPAX_W_PH
  66   UNSPEC_DPSX_W_PH
  67   UNSPEC_DPAQX_S_W_PH
  68   UNSPEC_DPAQX_SA_W_PH
  69   UNSPEC_DPSQX_S_W_PH
  70   UNSPEC_DPSQX_SA_W_PH
  71 ])
  72
  73 (define_insn "mips_absq_s_qb"
  74   [(parallel
  75     [(set (match_operand:V4QI 0 "register_operand" "=d")
  76           (unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")]
  77                        UNSPEC_ABSQ_S_QB))
  78      (set (reg:CCDSP CCDSP_OU_REGNUM)
  79           (unspec:CCDSP [(match_dup 1)] UNSPEC_ABSQ_S_QB))])]
  80   "ISA_HAS_DSPR2"
  81   "absq_s.qb\t%0,%z1"
  82   [(set_attr "type"     "dspalusat")
  83    (set_attr "mode"     "SI")])
  84
  85 (define_insn "mips_addu_ph"
  86   [(parallel
  87     [(set (match_operand:V2HI 0 "register_operand" "=d")
  88           (plus:V2HI (match_operand:V2HI 1 "reg_or_0_operand" "dYG")
  89                      (match_operand:V2HI 2 "reg_or_0_operand" "dYG")))
  90      (set (reg:CCDSP CCDSP_OU_REGNUM)
  91           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDU_PH))])]
  92   "ISA_HAS_DSPR2"
  93   "addu.ph\t%0,%z1,%z2"
  94   [(set_attr "type"     "dspalu")
  95    (set_attr "mode"     "SI")])
  96
  97 (define_insn "mips_addu_s_ph"
  98   [(parallel
  99     [(set (match_operand:V2HI 0 "register_operand" "=d")
 100           (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 101                         (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 102                        UNSPEC_ADDU_S_PH))
 103      (set (reg:CCDSP CCDSP_OU_REGNUM)
 104           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDU_S_PH))])]
 105   "ISA_HAS_DSPR2"
 106   "addu_s.ph\t%0,%z1,%z2"
 107   [(set_attr "type"     "dspalusat")
 108    (set_attr "mode"     "SI")])
 109
 110 (define_insn "mips_adduh_qb"
 111   [(set (match_operand:V4QI 0 "register_operand" "=d")
 112         (unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
 113                       (match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
 114                      UNSPEC_ADDUH_QB))]
 115   "ISA_HAS_DSPR2"
 116   "adduh.qb\t%0,%z1,%z2"
 117   [(set_attr "type"     "dspalu")
 118    (set_attr "mode"     "SI")])
 119
 120 (define_insn "mips_adduh_r_qb"
 121   [(set (match_operand:V4QI 0 "register_operand" "=d")
 122         (unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
 123                       (match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
 124                      UNSPEC_ADDUH_R_QB))]
 125   "ISA_HAS_DSPR2"
 126   "adduh_r.qb\t%0,%z1,%z2"
 127   [(set_attr "type"     "dspalusat")
 128    (set_attr "mode"     "SI")])
 129
 130 (define_insn "mips_append"
 131   [(set (match_operand:SI 0 "register_operand" "=d")
 132         (unspec:SI [(match_operand:SI 1 "register_operand" "0")
 133                     (match_operand:SI 2 "reg_or_0_operand" "dJ")
 134                     (match_operand:SI 3 "const_int_operand" "n")]
 135                    UNSPEC_APPEND))]
 136   "ISA_HAS_DSPR2"
 137 {
 138   if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
 139     operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
 140   return "append\t%0,%z2,%3";
 141 }
 142   [(set_attr "type"     "dspalu")
 143    (set_attr "mode"     "SI")])
 144
 145 (define_insn "mips_balign"
 146   [(set (match_operand:SI 0 "register_operand" "=d")
 147         (unspec:SI [(match_operand:SI 1 "register_operand" "0")
 148                     (match_operand:SI 2 "reg_or_0_operand" "dJ")
 149                     (match_operand:SI 3 "const_int_operand" "n")]
 150                    UNSPEC_BALIGN))]
 151   "ISA_HAS_DSPR2"
 152 {
 153   if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 3)
 154     operands[2] = GEN_INT (INTVAL (operands[2]) & 3);
 155   return "balign\t%0,%z2,%3";
 156 }
 157   [(set_attr "type"     "dspalu")
 158    (set_attr "mode"     "SI")])
 159
 160 (define_insn "mips_cmpgdu_eq_qb"
 161   [(parallel
 162     [(set (match_operand:SI 0 "register_operand" "=d")
 163           (unspec:SI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
 164                       (match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
 165                      UNSPEC_CMPGDU_EQ_QB))
 166      (set (reg:CCDSP CCDSP_CC_REGNUM)
 167           (unspec:CCDSP [(match_dup 1) (match_dup 2)
 168                          (reg:CCDSP CCDSP_CC_REGNUM)]
 169                         UNSPEC_CMPGDU_EQ_QB))])]
 170   "ISA_HAS_DSPR2"
 171   "cmpgdu.eq.qb\t%0,%z1,%z2"
 172   [(set_attr "type"     "dspalu")
 173    (set_attr "mode"     "SI")])
 174
 175 (define_insn "mips_cmpgdu_lt_qb"
 176   [(parallel
 177     [(set (match_operand:SI 0 "register_operand" "=d")
 178           (unspec:SI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
 179                       (match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
 180                      UNSPEC_CMPGDU_LT_QB))
 181      (set (reg:CCDSP CCDSP_CC_REGNUM)
 182           (unspec:CCDSP [(match_dup 1) (match_dup 2)
 183                          (reg:CCDSP CCDSP_CC_REGNUM)]
 184                         UNSPEC_CMPGDU_LT_QB))])]
 185   "ISA_HAS_DSPR2"
 186   "cmpgdu.lt.qb\t%0,%z1,%z2"
 187   [(set_attr "type"     "dspalu")
 188    (set_attr "mode"     "SI")])
 189
 190 (define_insn "mips_cmpgdu_le_qb"
 191   [(parallel
 192     [(set (match_operand:SI 0 "register_operand" "=d")
 193           (unspec:SI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
 194                       (match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
 195                      UNSPEC_CMPGDU_LE_QB))
 196      (set (reg:CCDSP CCDSP_CC_REGNUM)
 197           (unspec:CCDSP [(match_dup 1) (match_dup 2)
 198                          (reg:CCDSP CCDSP_CC_REGNUM)]
 199                         UNSPEC_CMPGDU_LE_QB))])]
 200   "ISA_HAS_DSPR2"
 201   "cmpgdu.le.qb\t%0,%z1,%z2"
 202   [(set_attr "type"     "dspalu")
 203    (set_attr "mode"     "SI")])
 204
 205 (define_insn "mips_dpa_w_ph"
 206   [(set (match_operand:DI 0 "register_operand" "=a")
 207         (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 208                     (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 209                     (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 210                    UNSPEC_DPA_W_PH))]
 211   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 212   "dpa.w.ph\t%q0,%z2,%z3"
 213   [(set_attr "type"     "dspmac")
 214    (set_attr "accum_in" "1")
 215    (set_attr "mode"     "SI")])
 216
 217 (define_insn "mips_dps_w_ph"
 218   [(set (match_operand:DI 0 "register_operand" "=a")
 219         (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 220                     (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 221                     (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 222                    UNSPEC_DPS_W_PH))]
 223   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 224   "dps.w.ph\t%q0,%z2,%z3"
 225   [(set_attr "type"     "dspmac")
 226    (set_attr "accum_in" "1")
 227    (set_attr "mode"     "SI")])
 228
 229 (define_insn "mulv2hi3"
 230   [(parallel
 231     [(set (match_operand:V2HI 0 "register_operand" "=d")
 232           (mult:V2HI (match_operand:V2HI 1 "register_operand" "d")
 233                      (match_operand:V2HI 2 "register_operand" "d")))
 234      (set (reg:CCDSP CCDSP_OU_REGNUM)
 235           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MUL_PH))
 236      (clobber (match_scratch:DI 3 "=x"))])]
 237   "ISA_HAS_DSPR2"
 238   "mul.ph\t%0,%1,%2"
 239   [(set_attr "type"     "imul3")
 240    (set_attr "mode"     "SI")])
 241
 242 (define_insn "mips_mul_s_ph"
 243   [(parallel
 244     [(set (match_operand:V2HI 0 "register_operand" "=d")
 245           (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 246                         (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 247                        UNSPEC_MUL_S_PH))
 248      (set (reg:CCDSP CCDSP_OU_REGNUM)
 249           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MUL_S_PH))
 250      (clobber (match_scratch:DI 3 "=x"))])]
 251   "ISA_HAS_DSPR2"
 252   "mul_s.ph\t%0,%z1,%z2"
 253   [(set_attr "type"     "imul3")
 254    (set_attr "mode"     "SI")])
 255
 256 (define_insn "mips_mulq_rs_w"
 257   [(parallel
 258     [(set (match_operand:SI 0 "register_operand" "=d")
 259           (unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
 260                       (match_operand:SI 2 "reg_or_0_operand" "dJ")]
 261                      UNSPEC_MULQ_RS_W))
 262      (set (reg:CCDSP CCDSP_OU_REGNUM)
 263           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_RS_W))
 264      (clobber (match_scratch:DI 3 "=x"))])]
 265   "ISA_HAS_DSPR2"
 266   "mulq_rs.w\t%0,%z1,%z2"
 267   [(set_attr "type"     "imul3")
 268    (set_attr "mode"     "SI")])
 269
 270 (define_insn "mips_mulq_s_ph"
 271   [(parallel
 272     [(set (match_operand:V2HI 0 "register_operand" "=d")
 273           (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 274                         (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 275                        UNSPEC_MULQ_S_PH))
 276      (set (reg:CCDSP CCDSP_OU_REGNUM)
 277           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_S_PH))
 278      (clobber (match_scratch:DI 3 "=x"))])]
 279   "ISA_HAS_DSPR2"
 280   "mulq_s.ph\t%0,%z1,%z2"
 281   [(set_attr "type"     "imul3")
 282    (set_attr "mode"     "SI")])
 283
 284 (define_insn "mips_mulq_s_w"
 285   [(parallel
 286     [(set (match_operand:SI 0 "register_operand" "=d")
 287           (unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
 288                       (match_operand:SI 2 "reg_or_0_operand" "dJ")]
 289                      UNSPEC_MULQ_S_W))
 290      (set (reg:CCDSP CCDSP_OU_REGNUM)
 291           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_S_W))
 292      (clobber (match_scratch:DI 3 "=x"))])]
 293   "ISA_HAS_DSPR2"
 294   "mulq_s.w\t%0,%z1,%z2"
 295   [(set_attr "type"     "imul3")
 296    (set_attr "mode"     "SI")])
 297
 298 (define_insn "mips_mulsa_w_ph"
 299   [(set (match_operand:DI 0 "register_operand" "=a")
 300         (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 301                     (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 302                     (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 303                    UNSPEC_MULSA_W_PH))]
 304   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 305   "mulsa.w.ph\t%q0,%z2,%z3"
 306   [(set_attr "type"     "dspmac")
 307    (set_attr "accum_in" "1")
 308    (set_attr "mode"     "SI")])
 309
 310 (define_insn "mips_precr_qb_ph"
 311   [(set (match_operand:V4QI 0 "register_operand" "=d")
 312         (unspec:V4QI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 313                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 314                      UNSPEC_PRECR_QB_PH))]
 315   "ISA_HAS_DSPR2"
 316   "precr.qb.ph\t%0,%z1,%z2"
 317   [(set_attr "type"     "dspalu")
 318    (set_attr "mode"     "SI")])
 319
 320 (define_insn "mips_precr_sra_ph_w"
 321   [(set (match_operand:V2HI 0 "register_operand" "=d")
 322         (unspec:V2HI [(match_operand:SI 1 "register_operand" "0")
 323                       (match_operand:SI 2 "reg_or_0_operand" "dJ")
 324                       (match_operand:SI 3 "const_int_operand" "n")]
 325                      UNSPEC_PRECR_SRA_PH_W))]
 326   "ISA_HAS_DSPR2"
 327 {
 328   if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
 329     operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
 330   return "precr_sra.ph.w\t%0,%z2,%3";
 331 }
 332   [(set_attr "type"     "dspalu")
 333    (set_attr "mode"     "SI")])
 334
 335 (define_insn "mips_precr_sra_r_ph_w"
 336   [(set (match_operand:V2HI 0 "register_operand" "=d")
 337         (unspec:V2HI [(match_operand:SI 1 "register_operand" "0")
 338                       (match_operand:SI 2 "reg_or_0_operand" "dJ")
 339                       (match_operand:SI 3 "const_int_operand" "n")]
 340                      UNSPEC_PRECR_SRA_R_PH_W))]
 341   "ISA_HAS_DSPR2"
 342 {
 343   if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
 344     operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
 345   return "precr_sra_r.ph.w\t%0,%z2,%3";
 346 }
 347   [(set_attr "type"     "dspalu")
 348    (set_attr "mode"     "SI")])
 349
 350 (define_insn "mips_prepend"
 351   [(set (match_operand:SI 0 "register_operand" "=d")
 352         (unspec:SI [(match_operand:SI 1 "register_operand" "0")
 353                     (match_operand:SI 2 "reg_or_0_operand" "dJ")
 354                     (match_operand:SI 3 "const_int_operand" "n")]
 355                    UNSPEC_PREPEND))]
 356   "ISA_HAS_DSPR2"
 357 {
 358   if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
 359     operands[3] = GEN_INT (INTVAL (operands[3]) & 31);
 360   return "prepend\t%0,%z2,%3";
 361 }
 362   [(set_attr "type"     "dspalu")
 363    (set_attr "mode"     "SI")])
 364
 365 (define_insn "mips_shra_qb"
 366   [(set (match_operand:V4QI 0 "register_operand" "=d,d")
 367         (unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG,dYG")
 368                       (match_operand:SI 2 "arith_operand" "I,d")]
 369                      UNSPEC_SHRA_QB))]
 370   "ISA_HAS_DSPR2"
 371 {
 372   if (which_alternative == 0)
 373     {
 374       if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 7)
 375         operands[2] = GEN_INT (INTVAL (operands[2]) & 7);
 376       return "shra.qb\t%0,%z1,%2";
 377     }
 378   return "shrav.qb\t%0,%z1,%2";
 379 }
 380   [(set_attr "type"     "dspalu")
 381    (set_attr "mode"     "SI")])
 382
 383
 384 (define_insn "mips_shra_r_qb"
 385   [(set (match_operand:V4QI 0 "register_operand" "=d,d")
 386         (unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG,dYG")
 387                       (match_operand:SI 2 "arith_operand" "I,d")]
 388                      UNSPEC_SHRA_R_QB))]
 389   "ISA_HAS_DSPR2"
 390 {
 391   if (which_alternative == 0)
 392     {
 393       if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 7)
 394         operands[2] = GEN_INT (INTVAL (operands[2]) & 7);
 395       return "shra_r.qb\t%0,%z1,%2";
 396     }
 397   return "shrav_r.qb\t%0,%z1,%2";
 398 }
 399   [(set_attr "type"     "dspalu")
 400    (set_attr "mode"     "SI")])
 401
 402 (define_insn "mips_shrl_ph"
 403   [(set (match_operand:V2HI 0 "register_operand" "=d,d")
 404         (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG,dYG")
 405                       (match_operand:SI 2 "arith_operand" "I,d")]
 406                      UNSPEC_SHRL_PH))]
 407   "ISA_HAS_DSPR2"
 408 {
 409   if (which_alternative == 0)
 410     {
 411       if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 15)
 412         operands[2] = GEN_INT (INTVAL (operands[2]) & 15);
 413       return "shrl.ph\t%0,%z1,%2";
 414     }
 415   return "shrlv.ph\t%0,%z1,%2";
 416 }
 417   [(set_attr "type"     "dspalu")
 418    (set_attr "mode"     "SI")])
 419
 420 (define_insn "mips_subu_ph"
 421   [(parallel
 422     [(set (match_operand:V2HI 0 "register_operand" "=d")
 423           (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 424                         (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 425                        UNSPEC_SUBU_PH))
 426      (set (reg:CCDSP CCDSP_OU_REGNUM)
 427           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBU_PH))])]
 428   "ISA_HAS_DSPR2"
 429   "subu.ph\t%0,%z1,%z2"
 430   [(set_attr "type"     "dspalu")
 431    (set_attr "mode"     "SI")])
 432
 433 (define_insn "mips_subu_s_ph"
 434   [(parallel
 435     [(set (match_operand:V2HI 0 "register_operand" "=d")
 436           (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 437                         (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 438                        UNSPEC_SUBU_S_PH))
 439      (set (reg:CCDSP CCDSP_OU_REGNUM)
 440           (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBU_S_PH))])]
 441   "ISA_HAS_DSPR2"
 442   "subu_s.ph\t%0,%z1,%z2"
 443   [(set_attr "type"     "dspalusat")
 444    (set_attr "mode"     "SI")])
 445
 446 (define_insn "mips_subuh_qb"
 447   [(set (match_operand:V4QI 0 "register_operand" "=d")
 448         (unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
 449                       (match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
 450                      UNSPEC_SUBUH_QB))]
 451   "ISA_HAS_DSPR2"
 452   "subuh.qb\t%0,%z1,%z2"
 453   [(set_attr "type"     "dspalu")
 454    (set_attr "mode"     "SI")])
 455
 456 (define_insn "mips_subuh_r_qb"
 457   [(set (match_operand:V4QI 0 "register_operand" "=d")
 458         (unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
 459                       (match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
 460                      UNSPEC_SUBUH_R_QB))]
 461   "ISA_HAS_DSPR2"
 462   "subuh_r.qb\t%0,%z1,%z2"
 463   [(set_attr "type"     "dspalu")
 464    (set_attr "mode"     "SI")])
 465
 466 (define_insn "mips_addqh_ph"
 467   [(set (match_operand:V2HI 0 "register_operand" "=d")
 468         (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 469                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 470                      UNSPEC_ADDQH_PH))]
 471   "ISA_HAS_DSPR2"
 472   "addqh.ph\t%0,%z1,%z2"
 473   [(set_attr "type"     "dspalu")
 474    (set_attr "mode"     "SI")])
 475
 476 (define_insn "mips_addqh_r_ph"
 477   [(set (match_operand:V2HI 0 "register_operand" "=d")
 478         (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 479                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 480                      UNSPEC_ADDQH_R_PH))]
 481   "ISA_HAS_DSPR2"
 482   "addqh_r.ph\t%0,%z1,%z2"
 483   [(set_attr "type"     "dspalu")
 484    (set_attr "mode"     "SI")])
 485
 486 (define_insn "mips_addqh_w"
 487   [(set (match_operand:SI 0 "register_operand" "=d")
 488         (unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
 489                     (match_operand:SI 2 "reg_or_0_operand" "dJ")]
 490                    UNSPEC_ADDQH_W))]
 491   "ISA_HAS_DSPR2"
 492   "addqh.w\t%0,%z1,%z2"
 493   [(set_attr "type"     "dspalu")
 494    (set_attr "mode"     "SI")])
 495
 496 (define_insn "mips_addqh_r_w"
 497   [(set (match_operand:SI 0 "register_operand" "=d")
 498         (unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
 499                     (match_operand:SI 2 "reg_or_0_operand" "dJ")]
 500                    UNSPEC_ADDQH_R_W))]
 501   "ISA_HAS_DSPR2"
 502   "addqh_r.w\t%0,%z1,%z2"
 503   [(set_attr "type"     "dspalu")
 504    (set_attr "mode"     "SI")])
 505
 506 (define_insn "mips_subqh_ph"
 507   [(set (match_operand:V2HI 0 "register_operand" "=d")
 508         (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 509                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 510                      UNSPEC_SUBQH_PH))]
 511   "ISA_HAS_DSPR2"
 512   "subqh.ph\t%0,%z1,%z2"
 513   [(set_attr "type"     "dspalu")
 514    (set_attr "mode"     "SI")])
 515
 516 (define_insn "mips_subqh_r_ph"
 517   [(set (match_operand:V2HI 0 "register_operand" "=d")
 518         (unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
 519                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
 520                      UNSPEC_SUBQH_R_PH))]
 521   "ISA_HAS_DSPR2"
 522   "subqh_r.ph\t%0,%z1,%z2"
 523   [(set_attr "type"     "dspalu")
 524    (set_attr "mode"     "SI")])
 525
 526 (define_insn "mips_subqh_w"
 527   [(set (match_operand:SI 0 "register_operand" "=d")
 528         (unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
 529                     (match_operand:SI 2 "reg_or_0_operand" "dJ")]
 530                    UNSPEC_SUBQH_W))]
 531   "ISA_HAS_DSPR2"
 532   "subqh.w\t%0,%z1,%z2"
 533   [(set_attr "type"     "dspalu")
 534    (set_attr "mode"     "SI")])
 535
 536 (define_insn "mips_subqh_r_w"
 537   [(set (match_operand:SI 0 "register_operand" "=d")
 538         (unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
 539                     (match_operand:SI 2 "reg_or_0_operand" "dJ")]
 540                    UNSPEC_SUBQH_R_W))]
 541   "ISA_HAS_DSPR2"
 542   "subqh_r.w\t%0,%z1,%z2"
 543   [(set_attr "type"     "dspalu")
 544    (set_attr "mode"     "SI")])
 545
 546 (define_insn "mips_dpax_w_ph"
 547   [(set (match_operand:DI 0 "register_operand" "=a")
 548         (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 549                     (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 550                     (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 551                    UNSPEC_DPAX_W_PH))]
 552   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 553   "dpax.w.ph\t%q0,%z2,%z3"
 554   [(set_attr "type"     "dspmac")
 555    (set_attr "accum_in" "1")
 556    (set_attr "mode"     "SI")])
 557
 558 (define_insn "mips_dpsx_w_ph"
 559   [(set (match_operand:DI 0 "register_operand" "=a")
 560         (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 561                     (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 562                     (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 563                    UNSPEC_DPSX_W_PH))]
 564   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 565   "dpsx.w.ph\t%q0,%z2,%z3"
 566   [(set_attr "type"     "dspmac")
 567    (set_attr "accum_in" "1")
 568    (set_attr "mode"     "SI")])
 569
 570 (define_insn "mips_dpaqx_s_w_ph"
 571   [(parallel
 572     [(set (match_operand:DI 0 "register_operand" "=a")
 573           (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 574                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 575                       (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 576                      UNSPEC_DPAQX_S_W_PH))
 577      (set (reg:CCDSP CCDSP_OU_REGNUM)
 578           (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
 579                         UNSPEC_DPAQX_S_W_PH))])]
 580   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 581   "dpaqx_s.w.ph\t%q0,%z2,%z3"
 582   [(set_attr "type"     "dspmac")
 583    (set_attr "accum_in" "1")
 584    (set_attr "mode"     "SI")])
 585
 586 (define_insn "mips_dpaqx_sa_w_ph"
 587   [(parallel
 588     [(set (match_operand:DI 0 "register_operand" "=a")
 589           (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 590                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 591                       (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 592                      UNSPEC_DPAQX_SA_W_PH))
 593      (set (reg:CCDSP CCDSP_OU_REGNUM)
 594           (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
 595                         UNSPEC_DPAQX_SA_W_PH))])]
 596   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 597   "dpaqx_sa.w.ph\t%q0,%z2,%z3"
 598   [(set_attr "type"     "dspmacsat")
 599    (set_attr "accum_in" "1")
 600    (set_attr "mode"     "SI")])
 601
 602 (define_insn "mips_dpsqx_s_w_ph"
 603   [(parallel
 604     [(set (match_operand:DI 0 "register_operand" "=a")
 605           (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 606                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 607                       (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 608                      UNSPEC_DPSQX_S_W_PH))
 609      (set (reg:CCDSP CCDSP_OU_REGNUM)
 610           (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
 611                         UNSPEC_DPSQX_S_W_PH))])]
 612   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 613   "dpsqx_s.w.ph\t%q0,%z2,%z3"
 614   [(set_attr "type"     "dspmac")
 615    (set_attr "accum_in" "1")
 616    (set_attr "mode"     "SI")])
 617
 618 (define_insn "mips_dpsqx_sa_w_ph"
 619   [(parallel
 620     [(set (match_operand:DI 0 "register_operand" "=a")
 621           (unspec:DI [(match_operand:DI 1 "register_operand" "0")
 622                       (match_operand:V2HI 2 "reg_or_0_operand" "dYG")
 623                       (match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
 624                      UNSPEC_DPSQX_SA_W_PH))
 625      (set (reg:CCDSP CCDSP_OU_REGNUM)
 626           (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
 627                         UNSPEC_DPSQX_SA_W_PH))])]
 628   "ISA_HAS_DSPR2 && !TARGET_64BIT"
 629   "dpsqx_sa.w.ph\t%q0,%z2,%z3"
 630   [(set_attr "type"     "dspmacsat")
 631    (set_attr "accum_in" "1")
 632    (set_attr "mode"     "SI")])