# # ConvertAsm.py: Automatically generated from SetMem32.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: # # SetMem32.S # # Abstract: # # SetMem32 function # # Notes: # #------------------------------------------------------------------------------ #------------------------------------------------------------------------------ # VOID * # EFIAPI # InternalMemSetMem32 ( # IN VOID *Buffer, # IN UINTN Count, # IN UINT32 Value # ); #------------------------------------------------------------------------------ .intel_syntax noprefix .globl ASM_PFX(InternalMemSetMem32) ASM_PFX(InternalMemSetMem32): movq mm0, r8 # mm0 <- Value mov rax, rcx # rax <- Buffer xchg rcx, rdx # rcx <- Count rdx <- Buffer shr rcx, 1 # rcx <- # of qwords to set jz L_SetDwords pshufw mm0, mm0, 0x44 L0: movntq [rdx], mm0 lea rdx, [rdx + 8] # use "lea" to avoid flag changes loop L0 mfence L_SetDwords: jnc L1 movd [rdx], mm0 L1: ret