remove unnecessary check for NULL pointer.

[mirror_edk2.git] / OldMdePkg / Library / BaseLib / Ipf / GetInterruptState.s

/// @file\r
///   Retrieve of the interrupt state of the running processor for the Itanium\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:  GetInterruptState.s\r
///\r
///\r
\r
.auto\r
.text\r
\r
.proc   GetInterruptState\r
.type   GetInterruptState, @function\r
GetInterruptState::\r
        mov                 r8  = psr\r
        extr.u              r8  = r8, 14, 1\r
        br.ret.sptk.many    b0\r
.endp   GetInterruptState\r