#------------------------------------------------------------------------------ # # 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: # # SetMem64.S # # Abstract: # # SetMem64 function # # Notes: # #------------------------------------------------------------------------------ #------------------------------------------------------------------------------ # VOID * # InternalMemSetMem64 ( # IN VOID *Buffer, # IN UINTN Count, # IN UINT64 Value # ) #------------------------------------------------------------------------------ .globl _InternalMemSetMem64 _InternalMemSetMem64: movl 4(%esp), %eax movl 8(%esp), %ecx testb $8, %al movl %eax, %edx movq 0xc(%esp), %xmm0 jz L1 movq %xmm0, (%edx) addl $8, %edx decl %ecx L1: shrl %ecx jz @SetQwords movlhps %xmm0, %xmm0 L2: movntdq %xmm0, (%edx) leal 16(%edx), %edx loop L2 mfence @SetQwords: jnc L3 movq %xmm0, (%edx) L3: ret