#------------------------------------------------------------------------------ | |
# | |
# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR> | |
# 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: | |
# | |
# ScanMem64.Asm | |
# | |
# Abstract: | |
# | |
# ScanMem64 function | |
# | |
# Notes: | |
# | |
# The following BaseMemoryLib instances contain the same copy of this file: | |
# | |
# BaseMemoryLibRepStr | |
# BaseMemoryLibMmx | |
# BaseMemoryLibSse2 | |
# BaseMemoryLibOptDxe | |
# BaseMemoryLibOptPei | |
# | |
#------------------------------------------------------------------------------ | |
ASM_GLOBAL ASM_PFX(InternalMemScanMem64) | |
#------------------------------------------------------------------------------ | |
# CONST VOID * | |
# EFIAPI | |
# InternalMemScanMem64 ( | |
# IN CONST VOID *Buffer, | |
# IN UINTN Length, | |
# IN UINT64 Value | |
# ); | |
#------------------------------------------------------------------------------ | |
ASM_PFX(InternalMemScanMem64): | |
push %edi | |
movl 12(%esp), %ecx | |
movl 16(%esp), %eax | |
movl 20(%esp), %edx | |
movl 8(%esp), %edi | |
L0: | |
cmpl (%edi), %eax | |
leal 8(%edi), %edi | |
loopne L0 | |
jne L1 | |
cmpl -4(%edi), %edx | |
jecxz L1 | |
jne L0 | |
L1: | |
leal -8(%edi), %eax | |
jz L2 | |
movl %ecx, %eax | |
L2: | |
pop %edi | |
ret |