diff options
Diffstat (limited to 'MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s')
| -rw-r--r-- | MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s b/MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s new file mode 100644 index 0000000000..686383793d --- /dev/null +++ b/MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s @@ -0,0 +1,48 @@ +/// @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 p6 = r0, in0
+ mov r31 = in4
+ mov r8 = ip
+(p6) mov in0 = ar.k5
+ add r8 = (PalProcReturn - PalCallStatic), r8
+ mov in4 = b0
+ mov r30 = in3
+ mov r29 = in2
+ mov b7 = in0
+ mov in3 = psr
+ rsm 1 << 14 // Disable interrupts
+ mov r28 = in1
+ mov in0 = 256
+ mov b0 = r8
+ br.cond.sptk b7
+PalProcReturn:
+ mov psr.l = in3
+ cmp.eq p6 = in0, in1 // in1 == PAL_COPY_PAL?
+(p6) cmp.eq p6 = r0, r8 // Status == Success?
+(p6) add in2 = r9, in2
+(p6) mov ar.k5 = in2
+ mov b0 = in4
+ br.ret.sptk.many b0
+.endp PalCallStatic
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