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

   1 # Copyright (c) 2007 The Hewlett-Packard Development Company
   2 # All rights reserved.
   3 #
   4 # The license below extends only to copyright in the software and shall
   5 # not be construed as granting a license to any other intellectual
   6 # property including but not limited to intellectual property relating
   7 # to a hardware implementation of the functionality of the software
   8 # licensed hereunder.  You may use the software subject to the license
   9 # terms below provided that you ensure that this notice is replicated
  10 # unmodified and in its entirety in all distributions of the software,
  11 # modified or unmodified, in source code or in binary form.
  12 #
  13 # Redistribution and use in source and binary forms, with or without
  14 # modification, are permitted provided that the following conditions are
  15 # met: redistributions of source code must retain the above copyright
  16 # notice, this list of conditions and the following disclaimer;
  17 # redistributions in binary form must reproduce the above copyright
  18 # notice, this list of conditions and the following disclaimer in the
  19 # documentation and/or other materials provided with the distribution;
  20 # neither the name of the copyright holders nor the names of its
  21 # contributors may be used to endorse or promote products derived from
  22 # this software without specific prior written permission.
  23 #
  24 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35 #
  36 # Authors: Gabe Black
  37
  38 microcode = '''
  39 def macroop CVTSS2SI_R_XMM {
  40     cvtf2i ufp1, xmmlm, srcSize=4, destSize=dsz, ext = Scalar + "| 4"
  41     mov2int reg, ufp1, size=dsz
  42 };
  43
  44 def macroop CVTSS2SI_R_M {
  45     ldfp ufp1, seg, sib, disp, dataSize=8
  46     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext = Scalar + "| 4"
  47     mov2int reg, ufp1, size=dsz
  48 };
  49
  50 def macroop CVTSS2SI_R_P {
  51     rdip t7
  52     ldfp ufp1, seg, riprel, disp, dataSize=8
  53     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext = Scalar + "| 4"
  54     mov2int reg, ufp1, size=dsz
  55 };
  56
  57 def macroop CVTSD2SI_R_XMM {
  58     cvtf2i ufp1, xmmlm, srcSize=8, destSize=dsz, ext = Scalar + "| 4"
  59     mov2int reg, ufp1, size=dsz
  60 };
  61
  62 def macroop CVTSD2SI_R_M {
  63     ldfp ufp1, seg, sib, disp, dataSize=8
  64     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext = Scalar + "| 4"
  65     mov2int reg, ufp1, size=dsz
  66 };
  67
  68 def macroop CVTSD2SI_R_P {
  69     rdip t7
  70     ldfp ufp1, seg, riprel, disp, dataSize=8
  71     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext = Scalar + "| 4"
  72     mov2int reg, ufp1, size=dsz
  73 };
  74
  75 def macroop CVTTSS2SI_R_XMM {
  76     cvtf2i ufp1, xmmlm, srcSize=4, destSize=dsz, ext=Scalar
  77     mov2int reg, ufp1, size=dsz
  78 };
  79
  80 def macroop CVTTSS2SI_R_M {
  81     ldfp ufp1, seg, sib, disp, dataSize=8
  82     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext=Scalar
  83     mov2int reg, ufp1, size=dsz
  84 };
  85
  86 def macroop CVTTSS2SI_R_P {
  87     rdip t7
  88     ldfp ufp1, seg, riprel, disp, dataSize=8
  89     cvtf2i ufp1, ufp1, srcSize=4, destSize=dsz, ext=Scalar
  90     mov2int reg, ufp1, size=dsz
  91 };
  92
  93 def macroop CVTTSD2SI_R_XMM {
  94     cvtf2i ufp1, xmmlm, srcSize=8, destSize=dsz, ext=Scalar
  95     mov2int reg, ufp1, size=dsz
  96 };
  97
  98 def macroop CVTTSD2SI_R_M {
  99     ldfp ufp1, seg, sib, disp, dataSize=8
 100     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext=Scalar
 101     mov2int reg, ufp1, size=dsz
 102 };
 103
 104 def macroop CVTTSD2SI_R_P {
 105     rdip t7
 106     ldfp ufp1, seg, riprel, disp, dataSize=8
 107     cvtf2i ufp1, ufp1, srcSize=8, destSize=dsz, ext=Scalar
 108     mov2int reg, ufp1, size=dsz
 109 };
 110 '''