gcc/config/arm/crypto.md

   1 ;; ARMv8-A crypto patterns.
   2 ;; Copyright (C) 2013-2015 Free Software Foundation, Inc.
   3 ;; Contributed by ARM Ltd.
   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
   9 ;; by the Free Software Foundation; either version 3, or (at your
  10 ;; option) any later version.
  11
  12 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
  13 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 ;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15 ;; License for more details.
  16
  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/>.
  20
  21 (define_insn "crypto_<crypto_pattern>"
  22   [(set (match_operand:<crypto_mode> 0 "register_operand" "=w")
  23         (unspec:<crypto_mode> [(match_operand:<crypto_mode> 1
  24                        "register_operand" "w")]
  25          CRYPTO_UNARY))]
  26   "TARGET_CRYPTO"
  27   "<crypto_pattern>.<crypto_size_sfx>\\t%q0, %q1"
  28   [(set_attr "type" "<crypto_type>")]
  29 )
  30
  31 (define_insn "crypto_<crypto_pattern>"
  32   [(set (match_operand:<crypto_mode> 0 "register_operand" "=w")
  33         (unspec:<crypto_mode> [(match_operand:<crypto_mode> 1 "register_operand" "0")
  34                       (match_operand:<crypto_mode> 2 "register_operand" "w")]
  35          CRYPTO_BINARY))]
  36   "TARGET_CRYPTO"
  37   "<crypto_pattern>.<crypto_size_sfx>\\t%q0, %q2"
  38   [(set_attr "type" "<crypto_type>")]
  39 )
  40
  41 (define_insn "crypto_<crypto_pattern>"
  42   [(set (match_operand:<crypto_mode> 0 "register_operand" "=w")
  43         (unspec:<crypto_mode> [(match_operand:<crypto_mode> 1 "register_operand" "0")
  44                       (match_operand:<crypto_mode> 2 "register_operand" "w")
  45                       (match_operand:<crypto_mode> 3 "register_operand" "w")]
  46          CRYPTO_TERNARY))]
  47   "TARGET_CRYPTO"
  48   "<crypto_pattern>.<crypto_size_sfx>\\t%q0, %q2, %q3"
  49   [(set_attr "type" "<crypto_type>")]
  50 )
  51
  52 (define_insn "crypto_sha1h"
  53   [(set (match_operand:V4SI 0 "register_operand" "=w")
  54         (zero_extend:V4SI
  55           (unspec:SI [(vec_select:SI
  56                         (match_operand:V4SI 1 "register_operand" "w")
  57                         (parallel [(match_operand:SI 2 "immediate_operand" "i")]))]
  58            UNSPEC_SHA1H)))]
  59   "TARGET_CRYPTO"
  60   "sha1h.32\\t%q0, %q1"
  61   [(set_attr "type" "crypto_sha1_fast")]
  62 )
  63
  64 (define_insn "crypto_vmullp64"
  65   [(set (match_operand:TI 0 "register_operand" "=w")
  66         (unspec:TI [(match_operand:DI 1 "register_operand" "w")
  67                     (match_operand:DI 2 "register_operand" "w")]
  68          UNSPEC_VMULLP64))]
  69   "TARGET_CRYPTO"
  70   "vmull.p64\\t%q0, %P1, %P2"
  71   [(set_attr "type" "neon_mul_d_long")]
  72 )
  73
  74 (define_insn "crypto_<crypto_pattern>"
  75   [(set (match_operand:V4SI 0 "register_operand" "=w")
  76         (unspec:<crypto_mode>
  77                      [(match_operand:<crypto_mode> 1 "register_operand" "0")
  78                       (vec_select:SI
  79                         (match_operand:<crypto_mode> 2 "register_operand" "w")
  80                         (parallel [(match_operand:SI 4 "immediate_operand" "i")]))
  81                       (match_operand:<crypto_mode> 3 "register_operand" "w")]
  82          CRYPTO_SELECTING))]
  83   "TARGET_CRYPTO"
  84   "<crypto_pattern>.<crypto_size_sfx>\\t%q0, %q2, %q3"
  85   [(set_attr "type" "<crypto_type>")]
  86 )