audk/MdePkg/Library/BaseLib/Ipf/PalCallStatic.s

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/// @file
/// Contains an implementation of CallPalProcStatic on Itanium-based
/// architecture.
///
/// Copyright (c) 2006, Intel Corporation
/// All rights reserved. This program and the accompanying materials
/// are licensed and made available under the terms and conditions of the BSD License
/// which accompanies this distribution. The full text of the license may be found at
/// http://opensource.org/licenses/bsd-license.php
///
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
///
/// Module Name: PalCallStatic.s
///
///
.auto
.text
.proc PalCallStatic
.type PalCallStatic, @function
.regstk 5, 0, 0, 0
PalCallStatic::
cmp.eq p15 = in0, r0
mov r31 = in4
mov r8 = ip
(p15) mov in0 = ar.k5
add r8 = (_PalProcReturn - PalCallStatic), r8
mov r30 = in3
mov in4 = psr
mov in3 = b0
mov b7 = in0
rsm 1 << 14 // Disable interrupts
mov r29 = in2
mov r28 = in1
mov b0 = r8
br.cond.sptk.many b7
_PalProcReturn:
mov psr.l = in4
mov b0 = in3
br.ret.sptk.many b0
.endp PalCallStatic