1    /*
2     * Some or all of this work - Copyright (c) 2006 - 2021, Intel Corp.
3     * All rights reserved.
4     *
5     * Redistribution and use in source and binary forms, with or without modification,
6     * are permitted provided that the following conditions are met:
7     *
8     * Redistributions of source code must retain the above copyright notice,
9     * this list of conditions and the following disclaimer.
10     * Redistributions in binary form must reproduce the above copyright notice,
11     * this list of conditions and the following disclaimer in the documentation
12     * and/or other materials provided with the distribution.
13     * Neither the name of Intel Corporation nor the names of its contributors
14     * may be used to endorse or promote products derived from this software
15     * without specific prior written permission.
16     *
17     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23     * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25     * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27     */
28    /*
29     * Bug 0023:
30     *
31     * SUMMARY: FromBCD/ToBCD works incorrectly in 64-bit mode starting with the large enough values
32     */
33    Method (MDB8, 0, NotSerialized)
34    {
35        /* Ok, FromBCD(0x9999999999) */
36
37        Local0 = 0x0000009999999999
38        Local1 = 0x00000002540BE3FF
39        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
40        FromBCD (Local0, Local2)
41        If ((Local2 != Local1))
42        {
43            ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local2, Local1)
44        }
45
46        /* Bug, FromBCD(0x10000000000) */
47
48        Local0 = 0x0000010000000000
49        Local1 = 0x00000002540BE400
50        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
51        FromBCD (Local0, Local2)
52        If ((Local2 != Local1))
53        {
54            ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local2, Local1)
55        }
56
57        /* Ok, ToBCD(10000000000) */
58
59        Local0 = 0x00000002540BE400
60        Local1 = 0x0000010000000000
61        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
62        ToBCD (Local0, Local2)
63        If ((Local2 != Local1))
64        {
65            ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local2, Local1)
66        }
67
68        CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x00)
69    }
70