git.libre-soc.org Git - gem5.git/blob

   1 # Copyright (c) 2007 The Hewlett-Packard Development Company
   2 # All rights reserved.
   3 #
   4 # Redistribution and use of this software in source and binary forms,
   5 # with or without modification, are permitted provided that the
   6 # following conditions are met:
   7 #
   8 # The software must be used only for Non-Commercial Use which means any
   9 # use which is NOT directed to receiving any direct monetary
  10 # compensation for, or commercial advantage from such use.  Illustrative
  11 # examples of non-commercial use are academic research, personal study,
  12 # teaching, education and corporate research & development.
  13 # Illustrative examples of commercial use are distributing products for
  14 # commercial advantage and providing services using the software for
  15 # commercial advantage.
  16 #
  17 # If you wish to use this software or functionality therein that may be
  18 # covered by patents for commercial use, please contact:
  19 #     Director of Intellectual Property Licensing
  20 #     Office of Strategy and Technology
  21 #     Hewlett-Packard Company
  22 #     1501 Page Mill Road
  23 #     Palo Alto, California  94304
  24 #
  25 # Redistributions of source code must retain the above copyright notice,
  26 # this list of conditions and the following disclaimer.  Redistributions
  27 # in binary form must reproduce the above copyright notice, this list of
  28 # conditions and the following disclaimer in the documentation and/or
  29 # other materials provided with the distribution.  Neither the name of
  30 # the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
  31 # contributors may be used to endorse or promote products derived from
  32 # this software without specific prior written permission.  No right of
  33 # sublicense is granted herewith.  Derivatives of the software and
  34 # output created using the software may be prepared, but only for
  35 # Non-Commercial Uses.  Derivatives of the software may be shared with
  36 # others provided: (i) the others agree to abide by the list of
  37 # conditions herein which includes the Non-Commercial Use restrictions;
  38 # and (ii) such Derivatives of the software include the above copyright
  39 # notice to acknowledge the contribution from this software where
  40 # applicable, this list of conditions and the disclaimer below.
  41 #
  42 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  43 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  44 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  45 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  46 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  47 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  48 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  49 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  50 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  51 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  52 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  53 #
  54 # Authors: Gabe Black
  55
  56 microcode = '''
  57 # CVTSS2SI
  58 # CVTSD2SI
  59 # CVTTSS2SI
  60
  61 def macroop CVTTSD2SI_R_R {
  62     cvtf_d2i reg, xmmlm
  63 };
  64
  65 def macroop CVTTSD2SI_R_M {
  66     ldfp ufp1, seg, sib, disp
  67     cvtf_d2i reg, ufp1
  68 };
  69
  70 def macroop CVTTSD2SI_R_P {
  71     rdip t7
  72     ldfp ufp1, seg, riprel, disp
  73     cvtf_d2i reg, ufp1
  74 };
  75 '''