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 FLD_M { 40 ldfp87 ufp1, seg, sib, disp 41 movfp st(-1), ufp1, spm=-1 42}; 43 44def macroop FLD_P { 45 rdip t7 46 ldfp87 ufp1, seg, riprel, disp 47 movfp st(-1), ufp1, spm=-1 48}; 49 50def macroop FLD_R { 51 movfp st(-1), sti, spm=-1 52}; 53 54def macroop FLD80_M { 55 ld t1, seg, sib, "DISPLACEMENT", dataSize=8 56 ld t2, seg, sib, "DISPLACEMENT + 8", dataSize=2 57 cvtint_fp80 st(-1), t1, t2, spm=-1 58}; 59 60def macroop FLD80_P { 61 rdip t7 62 ld t1, seg, riprel, "DISPLACEMENT", dataSize=8 63 ld t2, seg, riprel, "DISPLACEMENT + 8", dataSize=2 64 cvtint_fp80 st(-1), t1, t2, spm=-1 65}; 66 67def macroop FST_R { 68 movfp sti, st(0) 69}; 70 71def macroop FST_M { 72 stfp87 st(0), seg, sib, disp 73}; 74 75def macroop FST_P { 76 rdip t7 77 stfp87 st(0), seg, riprel, disp 78}; 79 80def macroop FSTP_R { 81 movfp sti, st(0), spm=1 82}; 83 84def macroop FSTP_M { 85 movfp ufp1, st(0) 86 stfp87 ufp1, seg, sib, disp 87 pop87 88}; 89 90def macroop FSTP_P { 91 movfp ufp1, st(0) 92 rdip t7 93 stfp87 ufp1, seg, riprel, disp 94 pop87 95}; 96 97def macroop FST80P_M { 98 cvtfp80h_int t1, st(0) 99 cvtfp80l_int t2, st(0) 100 st t1, seg, sib, "DISPLACEMENT + 0", dataSize=8 101 st t2, seg, sib, "DISPLACEMENT + 8", dataSize=2 102 pop87 103}; 104 105def macroop FST80P_P { 106 rdip t7 107 cvtfp80h_int t1, st(0) 108 cvtfp80l_int t2, st(0) 109 st t1, seg, riprel, "DISPLACEMENT + 0", dataSize=8 110 st t2, seg, riprel, "DISPLACEMENT + 8", dataSize=2 111 pop87 112}; 113 114''' 115