| # | |
| # ConvertAsm.py: Automatically generated from SetMem16.asm | |
| # | |
| #------------------------------------------------------------------------------ | |
| # | |
| # Copyright (c) 2006 - 2008, 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: | |
| # | |
| # SetMem16.S | |
| # | |
| # Abstract: | |
| # | |
| # SetMem16 function | |
| # | |
| # Notes: | |
| # | |
| #------------------------------------------------------------------------------ | |
| #------------------------------------------------------------------------------ | |
| # VOID * | |
| # EFIAPI | |
| # InternalMemSetMem16 ( | |
| # IN VOID *Buffer, | |
| # IN UINTN Count, | |
| # IN UINT16 Value | |
| # ) | |
| #------------------------------------------------------------------------------ | |
| .intel_syntax noprefix | |
| ASM_GLOBAL ASM_PFX(InternalMemSetMem16) | |
| ASM_PFX(InternalMemSetMem16): | |
| push rdi | |
| mov rdi, rcx | |
| mov r9, rdi | |
| xor rcx, rcx | |
| sub rcx, rdi | |
| and rcx, 15 | |
| mov rax, r8 | |
| jz L0 | |
| shr rcx, 1 | |
| cmp rcx, rdx | |
| cmova rcx, rdx | |
| sub rdx, rcx | |
| rep stosw | |
| L0: | |
| mov rcx, rdx | |
| and edx, 7 | |
| shr rcx, 3 | |
| jz L_SetWords | |
| movd xmm0, eax | |
| pshuflw xmm0, xmm0, 0 | |
| movlhps xmm0, xmm0 | |
| L1: | |
| movntdq [rdi], xmm0 | |
| add rdi, 16 | |
| loop L1 | |
| mfence | |
| L_SetWords: | |
| mov ecx, edx | |
| rep stosw | |
| mov rax, r9 | |
| pop rdi | |
| ret |