1# Copyright (c) 2007 The Hewlett-Packard Development Company
2# Copyright (c) 2012-13 Mark D. Hill and David A. Wood
3# All rights reserved.
4#
5# The license below extends only to copyright in the software and shall
6# not be construed as granting a license to any other intellectual
7# property including but not limited to intellectual property relating
8# to a hardware implementation of the functionality of the software
9# licensed hereunder.  You may use the software subject to the license
10# terms below provided that you ensure that this notice is replicated
11# unmodified and in its entirety in all distributions of the software,
12# modified or unmodified, in source code or in binary form.
13#
14# Redistribution and use in source and binary forms, with or without
15# modification, are permitted provided that the following conditions are
16# met: redistributions of source code must retain the above copyright
17# notice, this list of conditions and the following disclaimer;
18# redistributions in binary form must reproduce the above copyright
19# notice, this list of conditions and the following disclaimer in the
20# documentation and/or other materials provided with the distribution;
21# neither the name of the copyright holders nor the names of its
22# contributors may be used to endorse or promote products derived from
23# this software without specific prior written permission.
24#
25# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36#
37# Authors: Gabe Black
38#          Nilay Vaish
39
40microcode = '''
41def macroop FSIN {
42    sinfp st(0), st(0)
43};
44
45def macroop FCOS {
46    cosfp st(0), st(0)
47};
48
49def macroop FSINCOS {
50    sinfp ufp1, st(0)
51    cosfp ufp2, st(0)
52    movfp st(0), ufp1
53    movfp st(-1), ufp2, spm=-1
54};
55
56def macroop FPTAN {
57    tanfp st(0), st(0)
58    lfpimm ufp1, 1
59    movfp st(-1), ufp1, spm=-1
60};
61
62# FPATAN
63'''
64