1. Updated PalCallStatic.s in BaseCacheMaintenanceLib

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

diff --git a/MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s b/MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s
new file mode 100644 (file)
index 0000000..6863837
--- /dev/null
+++ b/MdePkg/Library/BaseCacheMaintenanceLib/Ipf/PalCallStatic.s
@@ -0,0 +1,48 @@
+/// @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              p6 = r0, in0\r
+        mov                 r31 = in4\r
+        mov                 r8  = ip\r
+(p6)    mov                 in0 = ar.k5\r
+        add                 r8  = (PalProcReturn - PalCallStatic), r8\r
+        mov                 in4 = b0\r
+        mov                 r30 = in3\r
+        mov                 r29 = in2\r
+        mov                 b7  = in0\r
+        mov                 in3 = psr\r
+        rsm                 1 << 14                 // Disable interrupts\r
+        mov                 r28 = in1\r
+        mov                 in0 = 256\r
+        mov                 b0  = r8\r
+        br.cond.sptk        b7\r
+PalProcReturn:\r
+        mov                 psr.l = in3\r
+        cmp.eq              p6 = in0, in1           // in1 == PAL_COPY_PAL?\r
+(p6)    cmp.eq              p6 = r0, r8             // Status == Success?\r
+(p6)    add                 in2 = r9, in2\r
+(p6)    mov                 ar.k5 = in2\r
+        mov                 b0  = in4\r
+        br.ret.sptk.many    b0\r
+.endp   PalCallStatic\r