#------------------------------------------------------------------------------ # # 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: # # SetMem32.asm # # Abstract: # # SetMem32 function # # Notes: # #------------------------------------------------------------------------------ .686: #.MODEL flat,C .xmm: .code: #------------------------------------------------------------------------------ # VOID * # _mem_SetMem32 ( # IN VOID *Buffer, # IN UINTN Count, # IN UINT32 Value # ) #------------------------------------------------------------------------------ .global _InternalMemSetMem32 _InternalMemSetMem32: push %edi movl 12(%esp), %edx movl 8(%esp), %edi movl %edx, %ecx shrl %ecx movd 16(%esp), %mm0 movl %edi, %eax jz @SetDwords pshufw $0x44, %mm0, %mm0 L0: movntq %mm0, (%edi) addl $8, %edi loopl L0 mfence @SetDwords: testb $1, %dl jz @F movd %mm0, (%edi) L1: pop %edi ret