diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S index b4cfdabf34..b0bd55bc58 100644 --- a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S @@ -1,46 +1,46 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008, 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: -# -# EfiZeroMemRep4.S -# -# Abstract: -# -# ZeroMem function -# -# Notes: -# -#------------------------------------------------------------------------------ -#include <EfiBind.h> - - .code: - -.globl ASM_PFX(EfiCommonLibZeroMem) -#------------------------------------------------------------------------------ -# VOID -# EfiCommonLibZeroMem ( -# IN VOID *Buffer, -# IN UINTN Size -# ); -#------------------------------------------------------------------------------ -ASM_PFX(EfiCommonLibZeroMem): - push %rdi - xor %rax,%rax - mov %rcx,%rdi - mov %rdx,%rcx - shr $0x2,%rcx - and $0x3,%rdx - rep stos %eax,%es:(%rdi) - mov %rdx,%rcx - rep stos %al,%es:(%rdi) - pop %rdi +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, 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:
+#
+# EfiZeroMemRep4.S
+#
+# Abstract:
+#
+# ZeroMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+ .code:
+
+.globl ASM_PFX(EfiCommonLibZeroMem)
+#------------------------------------------------------------------------------
+# VOID
+# EfiCommonLibZeroMem (
+# IN VOID *Buffer,
+# IN UINTN Size
+# );
+#------------------------------------------------------------------------------
+ASM_PFX(EfiCommonLibZeroMem):
+ push %rdi
+ xor %rax,%rax
+ mov %rcx,%rdi
+ mov %rdx,%rcx
+ shr $0x2,%rcx
+ and $0x3,%rdx
+ rep stos %eax,%es:(%rdi)
+ mov %rdx,%rcx
+ rep stos %al,%es:(%rdi)
+ pop %rdi
retq
\ No newline at end of file |