From e53526ca990de75ee1895bae438f40f368c6b392 Mon Sep 17 00:00:00 2001
From: Jordan Justen <jordan.l.justen@intel.com>
Date: Mon, 30 May 2016 18:52:13 -0700
Subject: MdePkg BaseMemoryLibSse2: Convert X64/SetMem16.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/SetMem16.asm to X64/SetMem16.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
---
 .../BaseMemoryLibSse2/BaseMemoryLibSse2.inf        |  2 +
 MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.nasm | 69 ++++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.nasm

(limited to 'MdePkg/Library/BaseMemoryLibSse2')

diff --git a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf
index f7693b1ae6..b4c9a793cc 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf
+++ b/MdePkg/Library/BaseMemoryLibSse2/BaseMemoryLibSse2.inf
@@ -107,6 +107,7 @@
   X64/SetMem64.asm
   X64/SetMem32.nasm
   X64/SetMem32.asm
+  X64/SetMem16.nasm
   X64/SetMem16.asm
   X64/SetMem.asm
   X64/CopyMem.asm
@@ -126,6 +127,7 @@
   X64/SetMem64.S
   X64/SetMem32.nasm
   X64/SetMem32.S
+  X64/SetMem16.nasm
   X64/SetMem16.S
   X64/SetMem.S
   X64/CopyMem.S
diff --git a/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.nasm b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.nasm
new file mode 100644
index 0000000000..1f02582347
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/X64/SetMem16.nasm
@@ -0,0 +1,69 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; 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.nasm
+;
+; Abstract:
+;
+;   SetMem16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+;  VOID *
+;  InternalMemSetMem16 (
+;    IN VOID   *Buffer,
+;    IN UINTN  Count,
+;    IN UINT16 Value
+;    )
+;------------------------------------------------------------------------------
+global 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      .0
+    shr     rcx, 1
+    cmp     rcx, rdx
+    cmova   rcx, rdx
+    sub     rdx, rcx
+    rep     stosw
+.0:
+    mov     rcx, rdx
+    and     edx, 7
+    shr     rcx, 3
+    jz      @SetWords
+    movd    xmm0, eax
+    pshuflw xmm0, xmm0, 0
+    movlhps xmm0, xmm0
+.1:
+    movntdq [rdi], xmm0
+    add     rdi, 16
+    loop    .1
+    mfence
+@SetWords:
+    mov     ecx, edx
+    rep     stosw
+    mov     rax, r9
+    pop     rdi
+    ret
+
-- 
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