diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S b/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S deleted file mode 100644 index 41558f610563..000000000000 --- a/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S +++ /dev/null @@ -1,57 +0,0 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2006 - 2009, 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: -# -# SetMem.S -# -# Abstract: -# -# SetMem function -# -# Notes: -# -#------------------------------------------------------------------------------ -#------------------------------------------------------------------------------ -# VOID * -# EFIAPI -# InternalMemSetMem ( -# IN VOID *Buffer, -# IN UINTN Count, -# IN UINT8 Value -# ) -#------------------------------------------------------------------------------ -ASM_GLOBAL ASM_PFX(InternalMemSetMem) -ASM_PFX(InternalMemSetMem): - pushq %rdi - pushq %rbx - pushq %rcx # push Buffer - movq %r8, %rax # rax = Value - andq $0xff, %rax # rax = lower 8 bits of r8, upper 56 bits are 0 - movb %al, %ah # ah = al - movw %ax, %bx # bx = ax - shlq $0x10, %rax # rax = ax << 16 - movw %bx, %ax # ax = bx - movq %rax, %rbx # ebx = eax - shlq $0x20, %rax # rax = rax << 32 - orq %rbx, %rax # eax = ebx - movq %rcx, %rdi # rdi = Buffer - movq %rdx, %rcx # rcx = Count - shrq $3, %rcx # rcx = rcx / 8 - cld - rep stosq - movq %rdx, %rcx # rcx = rdx - andq $7, %rcx # rcx = rcx & 7 - rep stosb - popq %rax # rax = Buffer - popq %rbx - popq %rdi - ret |