1#------------------------------------------------------------------------------ 2# 3# Copyright (c) 2006, 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. 8# 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. 11# 12# Module Name: 13# 14# SetMem16.asm 15# 16# Abstract: 17# 18# SetMem16 function 19# 20# Notes: 21# 22#------------------------------------------------------------------------------ 23 24ASM_GLOBAL ASM_PFX(InternalMemSetMem16) 25 26#------------------------------------------------------------------------------ 27# VOID * 28# InternalMemSetMem16 ( 29# IN VOID *Buffer, 30# IN UINTN Count, 31# IN UINT16 Value 32# ) 33#------------------------------------------------------------------------------ 34ASM_PFX(InternalMemSetMem16): 35 push %edi 36 movl 16(%esp), %eax 37 shrdl $16, %eax, %edx 38 shldl $16, %edx, %eax 39 movl 12(%esp), %edx 40 movl 8(%esp), %edi 41 movl %edx, %ecx 42 andl $3, %edx 43 shrl $2, %ecx 44 jz L1 45 movd %eax, %mm0 46 movd %eax, %mm1 47 psllq $32, %mm0 48 por %mm1, %mm0 49L0: 50 movq %mm0, (%edi) 51 addl $8, %edi 52 loop L0 53L1: 54 movl %edx, %ecx 55 rep 56 stosw 57 movl 8(%esp), %eax 58 pop %edi 59 ret 60