1 ;------------------------------------------------------------------------------
3 ; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
4 ; This program and the accompanying materials
5 ; are licensed and made available under the terms and conditions of the BSD License
6 ; which accompanies this distribution. The full text of the license may be found at
7 ; http://opensource.org/licenses/bsd-license.php.
9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
22 ;------------------------------------------------------------------------------
27 ;------------------------------------------------------------------------------
35 ;------------------------------------------------------------------------------
36 global ASM_PFX(InternalMemSetMem)
37 ASM_PFX(InternalMemSetMem):
40 push rcx ; push Buffer
41 mov rax, r8 ; rax = Value
42 and rax, 0xff ; rax = lower 8 bits of r8, upper 56 bits are 0
45 shl rax, 0x10 ; rax = ax << 16
47 mov rbx, rax ; ebx = eax
48 shl rax, 0x20 ; rax = rax << 32
49 or rax, rbx ; eax = ebx
50 mov rdi, rcx ; rdi = Buffer
51 mov rcx, rdx ; rcx = Count
52 shr rcx, 3 ; rcx = rcx / 8
55 mov rcx, rdx ; rcx = rdx
56 and rcx, 7 ; rcx = rcx & 7
58 pop rax ; rax = Buffer