;------------------------------------------------------------------------------
;
; 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:
;
;------------------------------------------------------------------------------

    .code

InternalMemSetMem16 PROC    USES    rdi
    mov     rax, r8
    DB      48h, 0fh, 6eh, 0c0h        ;  movq    mm0, rax
    mov     r8, rcx
    mov     rdi, r8
    mov     rcx, rdx
    and     rdx, 3
    shr     rcx, 2
    jz      @SetWords
    DB      0fh, 70h, 0C0h, 00h        ;  pshufw  mm0, mm0, 0h
@@: 
    DB      48h, 0fh, 0e7h, 07h        ;  movntq  [rdi], mm0
    add     rdi, 8
    loop    @B
    mfence
@SetWords:
    mov     rcx, rdx
    rep     stosw
    mov     rax, r8
    ret
InternalMemSetMem16 ENDP

    END