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authorlhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-01 14:49:55 +0000
committerlhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524>2007-06-01 14:49:55 +0000
commit586cd1f1f4129ab7ec24543d4968801e17cc870b (patch)
treee2f1b645e576edee627997ca1abd65e3f9b0add8 /OldMdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.S
parent144d783d40c8a02113350feabd1b9a55b692313f (diff)
downloadedk2-platforms-586cd1f1f4129ab7ec24543d4968801e17cc870b.tar.xz
Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing builds. Also updated the SPD and FPD files UiNames
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2616 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OldMdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.S')
-rw-r--r--OldMdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.S50
1 files changed, 50 insertions, 0 deletions
diff --git a/OldMdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.S b/OldMdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.S
new file mode 100644
index 0000000000..5e65b9667a
--- /dev/null
+++ b/OldMdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.S
@@ -0,0 +1,50 @@
+#------------------------------------------------------------------------------
+#
+# 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:
+#
+# ScanMem16.Asm
+#
+# Abstract:
+#
+# ScanMem16 function
+#
+# Notes:
+#
+# The following BaseMemoryLib instances share the same version of this file:
+#
+# BaseMemoryLibRepStr
+# BaseMemoryLibMmx
+# BaseMemoryLibSse2
+#
+#------------------------------------------------------------------------------
+
+.globl _InternalMemScanMem16
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem16 (
+# IN CONST VOID *Buffer,
+# IN UINTN Length,
+# IN UINT16 Value
+# );
+#------------------------------------------------------------------------------
+_InternalMemScanMem16:
+ push %edi
+ movl 12(%esp), %ecx
+ movl 8(%esp), %edi
+ movl 16(%esp), %eax
+ repne scasw
+ leal -2(%edi), %eax
+ cmovnz %ecx, %eax
+ pop %edi
+ ret