diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S index b2f1724e8b..56adc46ce9 100644 --- a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S @@ -1,54 +1,54 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2008, Intel Corporation
-# All rights reserved. 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:
-#
-# EfiSetMemRep4.S
-#
-# Abstract:
-#
-# SetMem function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-#include <EfiBind.h>
-
- .code:
-
-.global ASM_PFX(EfiCommonLibCopyMem)
-
-#------------------------------------------------------------------------------
-# VOID
-# EfiCommonLibSetMem (
-# OUT VOID *Buffer,
-# IN UINTN Size,
-# IN UINT8 Value
-# );
-#------------------------------------------------------------------------------
-ASM_PFX(EfiCommonLibSetMem):
- push %rdi
- cmp $0x0,%rdx
- je SetDone
- mov %rcx,%rdi
- mov %r8b,%al
- mov %al,%ah
- shrd $0x10,%eax,%ecx
- shld $0x10,%ecx,%eax
- mov %rdx,%rcx
- shr $0x2,%rcx
- rep stos %eax,%es:(%rdi)
- mov %rdx,%rcx
- and $0x3,%rcx
- rep stos %al,%es:(%rdi)
-SetDone:
- pop %rdi
- retq
+#------------------------------------------------------------------------------ +# +# Copyright (c) 2008, Intel Corporation +# All rights reserved. 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: +# +# EfiSetMemRep4.S +# +# Abstract: +# +# SetMem function +# +# Notes: +# +#------------------------------------------------------------------------------ +#include <EfiBind.h> + + .code: + +.globl ASM_PFX(EfiCommonLibCopyMem) + +#------------------------------------------------------------------------------ +# VOID +# EfiCommonLibSetMem ( +# OUT VOID *Buffer, +# IN UINTN Size, +# IN UINT8 Value +# ); +#------------------------------------------------------------------------------ +ASM_PFX(EfiCommonLibSetMem): + push %rdi + cmp $0x0,%rdx + je SetDone + mov %rcx,%rdi + mov %r8b,%al + mov %al,%ah + shrd $0x10,%eax,%ecx + shld $0x10,%ecx,%eax + mov %rdx,%rcx + shr $0x2,%rcx + rep stos %eax,%es:(%rdi) + mov %rdx,%rcx + and $0x3,%rcx + rep stos %al,%es:(%rdi) +SetDone: + pop %rdi + retq |