diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S deleted file mode 100644 index fc9f0596d3..0000000000 --- a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S +++ /dev/null @@ -1,65 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 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:
-#
-# ZeroMem.asm
-#
-# Abstract:
-#
-# ZeroMem function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(InternalMemZeroMem)
-
-#------------------------------------------------------------------------------
-# VOID *
-# EFIAPI
-# InternalMemZeroMem (
-# IN VOID *Buffer,
-# IN UINTN Count
-# );
-#------------------------------------------------------------------------------
-ASM_PFX(InternalMemZeroMem):
- push %edi
- movl 8(%esp), %edi
- movl 12(%esp), %edx
- xorl %ecx, %ecx
- subl %edi, %ecx
- xorl %eax, %eax
- andl $15, %ecx
- jz L0
- cmpl %edx, %ecx
- cmova %edx, %ecx
- subl %ecx, %edx
- rep
- stosb
-L0:
- movl %edx, %ecx
- andl $15, %edx
- shrl $4, %ecx
- jz L_ZeroBytes
- pxor %xmm0, %xmm0
-L1:
- movntdq %xmm0, (%edi)
- addl $16, %edi
- loop L1
- mfence
-L_ZeroBytes:
- movl %edx, %ecx
- rep
- stosb
- movl 8(%esp), %eax
- pop %edi
- ret
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