1. Simplified PalCallStatic.s's by removing unnecessary condition testings.

[mirror_edk2.git] / MdePkg / Library / BaseCacheMaintenanceLib / Ipf / PalCallStatic.s

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