diff options
| author | Shenglei Zhang <shenglei.zhang@intel.com> | 2019-03-07 09:08:43 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2019-04-03 13:27:44 +0800 |
| commit | 42b7b15d2798ebd59bdd5192554ca636ed734122 (patch) | |
| tree | 71c74cf95b183e6c7eea72dd5f2c5e042240b66a /MdePkg/Library/BaseMemoryLibRepStr/X64/CopyMem.S | |
| parent | ef008cd706b8fbd899ad8638bf3ec298eafe4881 (diff) | |
| download | edk2-42b7b15d2798ebd59bdd5192554ca636ed734122.tar.gz edk2-42b7b15d2798ebd59bdd5192554ca636ed734122.tar.bz2 edk2-42b7b15d2798ebd59bdd5192554ca636ed734122.zip | |
MdePkg/BaseMemoryLibRepStr: Remove .S files for IA32 and X64 arch
.nasm file has been added for X86 arch. .S assembly code
is not required any more.
https://bugzilla.tianocore.org/show_bug.cgi?id=1594
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr/X64/CopyMem.S')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/X64/CopyMem.S | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/X64/CopyMem.S b/MdePkg/Library/BaseMemoryLibRepStr/X64/CopyMem.S deleted file mode 100644 index 4d7a7d096f..0000000000 --- a/MdePkg/Library/BaseMemoryLibRepStr/X64/CopyMem.S +++ /dev/null @@ -1,66 +0,0 @@ -#
-# ConvertAsm.py: Automatically generated from CopyMem.asm
-#
-#------------------------------------------------------------------------------
-#
-# 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:
-#
-# CopyMem.S
-#
-# Abstract:
-#
-# CopyMem function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-
-#------------------------------------------------------------------------------
-# VOID *
-# EFIAPI
-# InternalMemCopyMem (
-# IN VOID *Destination,
-# IN VOID *Source,
-# IN UINTN Count
-# )
-#------------------------------------------------------------------------------
-ASM_GLOBAL ASM_PFX(InternalMemCopyMem)
-ASM_PFX(InternalMemCopyMem):
- pushq %rsi
- pushq %rdi
- movq %rdx, %rsi # rsi <- Source
- movq %rcx, %rdi # rdi <- Destination
- leaq -1(%rsi, %r8,), %r9 # r9 <- End of Source
- cmpq %rdi, %rsi
- movq %rdi, %rax # rax <- Destination as return value
- jae L0
- cmpq %rdi, %r9
- jae L_CopyBackward # Copy backward if overlapped
-L0:
- movq %r8, %rcx
- andq $7, %r8
- shrq $3, %rcx
- rep movsq # Copy as many Qwords as possible
- jmp L_CopyBytes
-L_CopyBackward:
- movq %r9, %rsi # rsi <- End of Source
- leaq -1(%rdi, %r8), %rdi # esi <- End of Destination
- std # set direction flag
-L_CopyBytes:
- movq %r8, %rcx
- rep movsb # Copy bytes backward
- cld
- popq %rdi
- popq %rsi
- ret
-
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