| #------------------------------------------------------------------------------ |
| # |
| # 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.asm |
| # |
| # Abstract: |
| # |
| # SetMem64 function |
| # |
| # Notes: |
| # |
| #------------------------------------------------------------------------------ |
| |
| .686: |
| #.MODEL flat,C |
| .xmm: |
| .code: |
| |
| #------------------------------------------------------------------------------ |
| # VOID * |
| # _mem_SetMem64 ( |
| # IN VOID *Buffer, |
| # IN UINTN Count, |
| # IN UINT64 Value |
| # ) |
| #------------------------------------------------------------------------------ |
| .global _InternalMemSetMem64 |
| _InternalMemSetMem64: |
| push %edi |
| movl 12(%esp), %ecx |
| movl 8(%esp), %edi |
| testl $8, %edi |
| movddup 16(%esp), %xmm0 |
| jz L0 |
| movq %xmm0, (%edi) |
| addl $8, %edi |
| decl %ecx |
| L0: |
| movl %ecx, %edx |
| shrl %ecx |
| jz @SetQwords |
| L1: |
| movntdq %xmm0, (%edi) |
| addl $16, %edi |
| loop L1 |
| mfence |
| @SetQwords: |
| testb $1, %dl |
| jz L2 |
| movq %xmm0, (%edi) |
| L2: |
| pop %edi |
| ret |
