c21d7427f9b3a48f2d4f0c3a74f26a05abe758a6
[mirror_edk2.git] / MdePkg / Library / BaseCacheMaintenanceLib / Ipf / PalCallStatic.s
1 /// @file
2 /// Contains an implementation of CallPalProcStatic on Itanium-based
3 /// architecture.
4 ///
5 /// Copyright (c) 2006, Intel Corporation
6 /// All rights reserved. This program and the accompanying materials
7 /// are licensed and made available under the terms and conditions of the BSD License
8 /// which accompanies this distribution. The full text of the license may be found at
9 /// http://opensource.org/licenses/bsd-license.php
10 ///
11 /// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 /// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 ///
14 /// Module Name: PalCallStatic.s
15 ///
16 ///
17
18 .auto
19 .text
20
21 .proc PalCallStatic
22 .type PalCallStatic, @function
23 .regstk 5, 0, 0, 0
24 PalCallStatic::
25 cmp.eq p15 = in0, r0
26 mov r31 = in4
27 mov r8 = ip
28
29 (p15) mov in0 = ar.k5
30 add r8 = (_PalProcReturn - PalCallStatic), r8
31 mov r30 = in3
32
33 mov in4 = psr
34 mov in3 = b0
35 mov b7 = in0
36
37 rsm 1 << 14 // Disable interrupts
38 mov r29 = in2
39 mov r28 = in1
40
41 mov b0 = r8
42 br.cond.sptk.many b7
43
44 _PalProcReturn:
45 mov psr.l = in4
46 mov b0 = in3
47 br.ret.sptk.many b0
48 .endp PalCallStatic