1;------------------------------------------------------------------------------ 2; 3; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> 4; This program and the accompanying materials 5; are licensed and made available under the terms and conditions of the BSD License 6; which accompanies this distribution. The full text of the license may be found at 7; http://opensource.org/licenses/bsd-license.php. 8; 9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11; 12; Module Name: 13; 14; SetMem16.nasm 15; 16; Abstract: 17; 18; SetMem16 function 19; 20; Notes: 21; 22;------------------------------------------------------------------------------ 23 24 SECTION .text 25 26;------------------------------------------------------------------------------ 27; VOID * 28; EFIAPI 29; InternalMemSetMem16 ( 30; IN VOID *Buffer, 31; IN UINTN Count, 32; IN UINT16 Value 33; ) 34;------------------------------------------------------------------------------ 35global ASM_PFX(InternalMemSetMem16) 36ASM_PFX(InternalMemSetMem16): 37 push edi 38 mov eax, [esp + 16] 39 shrd edx, eax, 16 40 shld eax, edx, 16 41 mov edx, [esp + 12] 42 mov edi, [esp + 8] 43 mov ecx, edx 44 and edx, 3 45 shr ecx, 2 46 jz @SetWords 47 movd mm0, eax 48 movd mm1, eax 49 psllq mm0, 32 50 por mm0, mm1 51.0: 52 movq [edi], mm0 53 add edi, 8 54 loop .0 55@SetWords: 56 mov ecx, edx 57 rep stosw 58 mov eax, [esp + 8] 59 pop edi 60 ret 61 62