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 275:
30     *
31     * SUMMARY: pop result from bottom principle doesn't work
32     */
33    Method (MC75, 0, Serialized)
34    {
35        Name (I000, 0x11000000)
36        Name (I001, 0x00220000)
37        Name (P000, Package (0x03)
38        {
39            0xABCD0000,
40            0xABCD0001,
41            0xABCD0002
42        })
43        Method (M000, 0, NotSerialized)
44        {
45            Return (P000) /* \MC75.P000 */
46        }
47
48        Method (M001, 1, NotSerialized)
49        {
50            Return (0xABCD0003)
51        }
52
53        Method (M002, 2, NotSerialized)
54        {
55            Local0 = Arg0 [0x01]
56            If (CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x01))
57            {
58                Return (Zero)
59            }
60
61            Local1 = DerefOf (Local0)
62            If (CH03 (__METHOD__, 0x00, __LINE__, 0x00, 0x01))
63            {
64                Return (Zero)
65            }
66
67            If ((Local1 != 0xABCD0001))
68            {
69                ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local1, 0xABCD0001)
70            }
71
72            Return (Zero)
73        }
74
75        /* ################################## How it should work */
76        /* ================================== Example 0: */
77        M002 (P000, 0xABCD0004)
78        /* ================================== Example 1: */
79
80        M002 (M000 (), 0xABCD0004)
81        /* ================================== Example 2: */
82
83        M002 (P000, M001 ((I000 + I001)))
84        /* ################################## How it actually works: */
85
86        M002 (M000 (), M001 ((I000 + I001)))
87    }
88