gcc/config/nds32/nds32-intrinsic.md

   1 ;; Intrinsic patterns description of Andes NDS32 cpu for GNU compiler
   2 ;; Copyright (C) 2012-2017 Free Software Foundation, Inc.
   3 ;; Contributed by Andes Technology Corporation.
   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 ;; ------------------------------------------------------------------------
  22
  23 ;; Register Transfer.
  24
  25 (define_insn "unspec_volatile_mfsr"
  26   [(set (match_operand:SI 0 "register_operand" "=r")
  27         (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "i")] UNSPEC_VOLATILE_MFSR))]
  28   ""
  29   "mfsr\t%0, %V1"
  30   [(set_attr "type"   "misc")
  31    (set_attr "length"    "4")]
  32 )
  33
  34 (define_insn "unspec_volatile_mfusr"
  35   [(set (match_operand:SI 0 "register_operand" "=r")
  36         (unspec_volatile:SI [(match_operand:SI 1 "immediate_operand" "i")] UNSPEC_VOLATILE_MFUSR))]
  37   ""
  38   "mfusr\t%0, %V1"
  39   [(set_attr "type"   "misc")
  40    (set_attr "length"    "4")]
  41 )
  42
  43 (define_insn "unspec_volatile_mtsr"
  44   [(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")
  45                         (match_operand:SI 1 "immediate_operand" "i")] UNSPEC_VOLATILE_MTSR)]
  46   ""
  47   "mtsr\t%0, %V1"
  48   [(set_attr "type"   "misc")
  49    (set_attr "length"    "4")]
  50 )
  51
  52 (define_insn "unspec_volatile_mtusr"
  53   [(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")
  54                         (match_operand:SI 1 "immediate_operand" "i")] UNSPEC_VOLATILE_MTUSR)]
  55   ""
  56   "mtusr\t%0, %V1"
  57   [(set_attr "type"   "misc")
  58    (set_attr "length"    "4")]
  59 )
  60
  61 ;; ------------------------------------------------------------------------
  62
  63 ;; Interrupt Instructions.
  64
  65 (define_insn "unspec_volatile_setgie_en"
  66   [(unspec_volatile:SI [(const_int 0)] UNSPEC_VOLATILE_SETGIE_EN)]
  67   ""
  68   "setgie.e"
  69   [(set_attr "type" "misc")]
  70 )
  71
  72 (define_insn "unspec_volatile_setgie_dis"
  73   [(unspec_volatile:SI [(const_int 0)] UNSPEC_VOLATILE_SETGIE_DIS)]
  74   ""
  75   "setgie.d"
  76   [(set_attr "type" "misc")]
  77 )
  78
  79 ;; ------------------------------------------------------------------------
  80
  81 ;; Cache Synchronization Instructions
  82
  83 (define_insn "unspec_volatile_isync"
  84   [(unspec_volatile:SI [(match_operand:SI 0 "register_operand" "r")] UNSPEC_VOLATILE_ISYNC)]
  85   ""
  86   "isync\t%0"
  87   [(set_attr "type" "misc")]
  88 )
  89
  90 (define_insn "unspec_volatile_isb"
  91   [(unspec_volatile:SI [(const_int 0)] UNSPEC_VOLATILE_ISB)]
  92   ""
  93   "isb"
  94   [(set_attr "type" "misc")]
  95 )
  96
  97 ;; ------------------------------------------------------------------------