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# SetMem32.asm 15# 16# Abstract: 17# 18# SetMem32 function 19# 20# Notes: 21# 22#------------------------------------------------------------------------------ 23 24ASM_GLOBAL ASM_PFX(InternalMemSetMem32) 25 26#------------------------------------------------------------------------------ 27# VOID * 28# InternalMemSetMem32 ( 29# IN VOID *Buffer, 30# IN UINTN Count, 31# IN UINT32 Value 32# ) 33#------------------------------------------------------------------------------ 34ASM_PFX(InternalMemSetMem32): 35 movl 4(%esp), %eax 36 movl 8(%esp), %ecx 37 movd 12(%esp), %mm0 38 shrl %ecx 39 movl %eax, %edx 40 jz L1 41 movq %mm0, %mm1 42 psllq $32, %mm1 43 por %mm1, %mm0 44L0: 45 movq %mm0, (%edx) 46 lea 8(%edx), %edx 47 loop L0 48L1: 49 jnc L2 50 movd %mm0, (%edx) 51L2: 52 ret 53