1 files changed, 71 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.S b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.S
new file mode 100644
index 0000000000..5678fcd192
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.S
@@ -0,0 +1,71 @@
+#
+# ConvertAsm.py: Automatically generated from SetMem16.asm
+#
+#------------------------------------------------------------------------------
+#
+# 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.S
+#
+# Abstract:
+#
+#   SetMem16 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  EFIAPI
+#  InternalMemSetMem16 (
+#    IN VOID   *Buffer,
+#    IN UINTN  Count,
+#    IN UINT16 Value
+#    )
+#------------------------------------------------------------------------------
+.intel_syntax noprefix
+.globl ASM_PFX(InternalMemSetMem16)
+ASM_PFX(InternalMemSetMem16):
+    push    rdi
+    mov     rdi, rcx
+    mov     r9, rdi
+    xor     rcx, rcx
+    sub     rcx, rdi
+    and     rcx, 15
+    mov     rax, r8
+    jz      L0
+    shr     rcx, 1
+    cmp     rcx, rdx
+    cmova   rcx, rdx
+    sub     rdx, rcx
+    rep     stosw
+L0:
+    mov     rcx, rdx
+    and     edx, 7
+    shr     rcx, 3
+    jz      _SetWords_L2
+    movd    xmm0, eax
+    pshuflw xmm0, xmm0, 0
+    movlhps xmm0, xmm0
+L1:
+    movntdq [rdi], xmm0
+    add     rdi, 16
+    loop    L1
+    mfence
+_SetWords_L2:
+    mov     ecx, edx
+    rep     stosw
+    mov     rax, r9
+    pop     rdi
+    ret