From 975201130c7223ef29be7a28500ed107623fc4be Mon Sep 17 00:00:00 2001
From: bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 20 Jun 2006 21:50:44 +0000
Subject: Use capital S for GCC assembly. This enables pre-processing for PCD
 support.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@576 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S | 72 ++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S

(limited to 'MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S')

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S
new file mode 100644
index 0000000000..27110b32d3
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S
@@ -0,0 +1,72 @@
+#------------------------------------------------------------------------------
+#
+# 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:
+#
+#   SetMem16.asm
+#
+# Abstract:
+#
+#   SetMem16 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+    .686: 
+    #.MODEL flat,C
+    .xmm: 
+    .code: 
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  _mem_SetMem16 (
+#    IN VOID   *Buffer,
+#    IN UINTN  Count,
+#    IN UINT16 Value
+#    )
+#------------------------------------------------------------------------------
+.global _InternalMemSetMem16
+_InternalMemSetMem16:
+    push    %edi
+    movl    12(%esp), %edx
+    movl    8(%esp), %edi
+    xorl    %ecx, %ecx
+    subl    %edi, %ecx
+    andl    $15, %ecx                   # ecx + edi aligns on 16-byte boundary
+    movl    16(%esp), %eax
+    jz      L0
+    shrl    %ecx
+    cmpl    %edx, %ecx
+    cmova   %edx, %ecx
+    subl    %ecx, %edx
+    rep
+    stosw
+L0: 
+    movl    %edx, %ecx
+    andl    $7, %edx
+    shrl    $3, %ecx
+    jz      @SetWords
+    movd    %eax, %xmm0
+    pshuflw $0, %xmm0, %xmm0
+    movlhps %xmm0, %xmm0
+L1:
+    movntdq %xmm0, (%edi)
+    addl    $16, %edi
+    loop    L1
+    mfence
+@SetWords: 
+    movl    %edx, %ecx
+    rep
+    stosw
+    movl    8(%esp), %eax
+    pop     %edi
+    ret
-- 
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