1 # 2 # ConvertAsm.py: Automatically generated from SetMem64.asm 3 # 4 #------------------------------------------------------------------------------ 5 # 6 # Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR> 7 # This program and the accompanying materials 8 # are licensed and made available under the terms and conditions of the BSD License 9 # which accompanies this distribution. The full text of the license may be found at 10 # http://opensource.org/licenses/bsd-license.php. 11 # 12 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14 # 15 # Module Name: 16 # 17 # SetMem64.S 18 # 19 # Abstract: 20 # 21 # SetMem64 function 22 # 23 # Notes: 24 # 25 #------------------------------------------------------------------------------ 26 27 28 #------------------------------------------------------------------------------ 29 # VOID * 30 # InternalMemSetMem64 ( 31 # IN VOID *Buffer, 32 # IN UINTN Count, 33 # IN UINT64 Value 34 # ) 35 #------------------------------------------------------------------------------ 36 ASM_GLOBAL ASM_PFX(InternalMemSetMem64) 37 ASM_PFX(InternalMemSetMem64): 38 movq %rcx, %rax # rax <- Buffer 39 xchgq %rdx, %rcx # rcx <- Count & rdx <- Buffer 40 testb $8, %dl 41 movd %r8, %xmm0 42 jz L0 43 movq %r8, (%rdx) 44 addq $8, %rdx 45 decq %rcx 46 L0: 47 shrq $1, %rcx 48 jz L_SetQwords 49 movlhps %xmm0, %xmm0 50 L1: 51 movntdq %xmm0, (%rdx) 52 leaq 16(%rdx), %rdx 53 loop L1 54 mfence 55 L_SetQwords: 56 jnc L2 57 movq %r8, (%rdx) 58 L2: 59 ret 60 61
