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 def macroop CVTSS2SI_R_XMM {
  58     cvtf2i ufp1, xmmlm, srcSize=4, destSize=dsz, ext = Scalar + "| 4"
  59     mov2int reg, ufp1, size=dsz
  60 };
  61
  62 def macroop CVTSS2SI_R_M {
  63     ldfp ufp1, seg, sib, disp, dataSize=8
  64     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext = Scalar + "| 4"
  65     mov2int reg, ufp1, size=dsz
  66 };
  67
  68 def macroop CVTSS2SI_R_P {
  69     rdip t7
  70     ldfp ufp1, seg, riprel, disp, dataSize=8
  71     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext = Scalar + "| 4"
  72     mov2int reg, ufp1, size=dsz
  73 };
  74
  75 def macroop CVTSD2SI_R_XMM {
  76     cvtf2i ufp1, xmmlm, srcSize=8, destSize=dsz, ext = Scalar + "| 4"
  77     mov2int reg, ufp1, size=dsz
  78 };
  79
  80 def macroop CVTSD2SI_R_M {
  81     ldfp ufp1, seg, sib, disp, dataSize=8
  82     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext = Scalar + "| 4"
  83     mov2int reg, ufp1, size=dsz
  84 };
  85
  86 def macroop CVTSD2SI_R_P {
  87     rdip t7
  88     ldfp ufp1, seg, riprel, disp, dataSize=8
  89     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext = Scalar + "| 4"
  90     mov2int reg, ufp1, size=dsz
  91 };
  92
  93 def macroop CVTTSS2SI_R_XMM {
  94     cvtf2i ufp1, xmmlm, srcSize=4, destSize=dsz, ext=Scalar
  95     mov2int reg, ufp1, size=dsz
  96 };
  97
  98 def macroop CVTTSS2SI_R_M {
  99     ldfp ufp1, seg, sib, disp, dataSize=8
 100     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext=Scalar
 101     mov2int reg, ufp1, size=dsz
 102 };
 103
 104 def macroop CVTTSS2SI_R_P {
 105     rdip t7
 106     ldfp ufp1, seg, riprel, disp, dataSize=8
 107     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext=Scalar
 108     mov2int reg, ufp1, size=dsz
 109 };
 110
 111 def macroop CVTTSD2SI_R_XMM {
 112     cvtf2i ufp1, xmmlm, srcSize=8, destSize=dsz, ext=Scalar
 113     mov2int reg, ufp1, size=dsz
 114 };
 115
 116 def macroop CVTTSD2SI_R_M {
 117     ldfp ufp1, seg, sib, disp, dataSize=8
 118     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext=Scalar
 119     mov2int reg, ufp1, size=dsz
 120 };
 121
 122 def macroop CVTTSD2SI_R_P {
 123     rdip t7
 124     ldfp ufp1, seg, riprel, disp, dataSize=8
 125     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext=Scalar
 126     mov2int reg, ufp1, size=dsz
 127 };
 128 '''