convert_floating_point_to_mmx_integer.py revision 7087:fb8d5786ff30
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 38microcode = ''' 39def macroop CVTPS2PI_MMX_XMM { 40 cvtf2i mmx, xmmlm, size=4, ext=4 41}; 42 43def macroop CVTPS2PI_MMX_M { 44 ldfp ufp1, seg, sib, disp, dataSize=8 45 cvtf2i mmx, ufp1, size=4, ext=4 46}; 47 48def macroop CVTPS2PI_MMX_P { 49 rdip t7 50 ldfp ufp1, seg, riprel, disp, dataSize=8 51 cvtf2i mmx, ufp1, size=4, ext=4 52}; 53 54def macroop CVTPD2PI_MMX_XMM { 55 cvtf2i mmx, xmmlm, srcSize=8, destSize=4, ext=4 56 cvtf2i mmx, xmmhm, srcSize=8, destSize=4, ext=(4 | 2) 57}; 58 59def macroop CVTPD2PI_MMX_M { 60 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 61 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 62 cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=4 63 cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=(4 | 2) 64}; 65 66def macroop CVTPD2PI_MMX_P { 67 rdip t7 68 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 69 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 70 cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=4 71 cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=(4 | 2) 72}; 73 74def macroop CVTTPS2PI_MMX_XMM { 75 cvtf2i mmx, xmmlm, size=4, ext=0 76}; 77 78def macroop CVTTPS2PI_MMX_M { 79 ldfp ufp1, seg, sib, disp, dataSize=8 80 cvtf2i mmx, ufp1, size=4, ext=0 81}; 82 83def macroop CVTTPS2PI_MMX_P { 84 rdip t7 85 ldfp ufp1, seg, riprel, disp, dataSize=8 86 cvtf2i mmx, ufp1, size=4, ext=0 87}; 88 89def macroop CVTTPD2PI_MMX_XMM { 90 cvtf2i mmx, xmmlm, srcSize=8, destSize=4, ext=0 91 cvtf2i mmx, xmmhm, srcSize=8, destSize=4, ext=2 92}; 93 94def macroop CVTTPD2PI_MMX_M { 95 ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8 96 ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8 97 cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=0 98 cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=2 99}; 100 101def macroop CVTTPD2PI_MMX_P { 102 rdip t7 103 ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8 104 ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8 105 cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=0 106 cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=2 107}; 108''' 109