1# 2# ConvertAsm.py: Automatically generated from ScanMem64.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# ScanMem64.S 18# 19# Abstract: 20# 21# ScanMem64 function 22# 23# Notes: 24# 25# The following BaseMemoryLib instances contain the same copy of this file: 26# 27# BaseMemoryLibRepStr 28# BaseMemoryLibMmx 29# BaseMemoryLibSse2 30# BaseMemoryLibOptDxe 31# BaseMemoryLibOptPei 32# 33#------------------------------------------------------------------------------ 34 35 36#------------------------------------------------------------------------------ 37# CONST VOID * 38# EFIAPI 39# InternalMemScanMem64 ( 40# IN CONST VOID *Buffer, 41# IN UINTN Length, 42# IN UINT64 Value 43# ); 44#------------------------------------------------------------------------------ 45ASM_GLOBAL ASM_PFX(InternalMemScanMem64) 46ASM_PFX(InternalMemScanMem64): 47 pushq %rdi 48 movq %rcx, %rdi 49 movq %r8, %rax 50 movq %rdx, %rcx 51 repne scasq 52 leaq -8(%rdi), %rax 53 cmovnz %rcx, %rax 54 popq %rdi 55 ret 56