src/arch/x86/isa/insts/simd128/integer/arithmetic/average.py

   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
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  34 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35 #
  36 # Authors: Gabe Black
  37
  38 microcode = '''
  39 def macroop PAVGB_XMM_XMM {
  40     mavg xmml, xmml, xmmlm, size=1, ext=0
  41     mavg xmmh, xmmh, xmmhm, size=1, ext=0
  42 };
  43
  44 def macroop PAVGB_XMM_M {
  45     ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
  46     ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
  47     mavg xmml, xmml, ufp1, size=1, ext=0
  48     mavg xmmh, xmmh, ufp2, size=1, ext=0
  49 };
  50
  51 def macroop PAVGB_XMM_P {
  52     rdip t7
  53     ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
  54     ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
  55     mavg xmml, xmml, ufp1, size=1, ext=0
  56     mavg xmmh, xmmh, ufp2, size=1, ext=0
  57 };
  58
  59 def macroop PAVGUSB_XMM_XMM {
  60     mavg xmml, xmml, xmmlm, size=1, ext=0
  61     mavg xmmh, xmmh, xmmhm, size=1, ext=0
  62 };
  63
  64 def macroop PAVGUSB_XMM_M {
  65     ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
  66     ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
  67     mavg xmml, xmml, ufp1, size=1, ext=0
  68     mavg xmmh, xmmh, ufp2, size=1, ext=0
  69 };
  70
  71 def macroop PAVGUSB_XMM_P {
  72     rdip t7
  73     ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
  74     ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
  75     mavg xmml, xmml, ufp1, size=1, ext=0
  76     mavg xmmh, xmmh, ufp2, size=1, ext=0
  77 };
  78
  79 def macroop PAVGW_XMM_XMM {
  80     mavg xmml, xmml, xmmlm, size=2, ext=0
  81     mavg xmmh, xmmh, xmmhm, size=2, ext=0
  82 };
  83
  84 def macroop PAVGW_XMM_M {
  85     ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
  86     ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
  87     mavg xmml, xmml, ufp1, size=2, ext=0
  88     mavg xmmh, xmmh, ufp2, size=2, ext=0
  89 };
  90
  91 def macroop PAVGW_XMM_P {
  92     rdip t7
  93     ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
  94     ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
  95     mavg xmml, xmml, ufp1, size=2, ext=0
  96     mavg xmmh, xmmh, ufp2, size=2, ext=0
  97 };
  98 '''