Import some basic libraries instances for Mde Packages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2704 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.S
Normal file
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.S
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@@ -0,0 +1,58 @@
|
||||
//
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||||
// Include common header file for this module.
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//
|
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#include "CommonHeader.h"
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||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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.
|
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#
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# Module Name:
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#
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# CompareMem.Asm
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#
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# Abstract:
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#
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# CompareMem function
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#
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# Notes:
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#
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# The following BaseMemoryLib instances share the same version of this file:
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#
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# BaseMemoryLibRepStr
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# BaseMemoryLibMmx
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# BaseMemoryLibSse2
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#
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#------------------------------------------------------------------------------
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.globl _InternalMemCompareMem
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#------------------------------------------------------------------------------
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# INTN
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# EFIAPI
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# InternalMemCompareMem (
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# IN CONST VOID *DestinationBuffer,
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# IN CONST VOID *SourceBuffer,
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# IN UINTN Length
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# );
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#------------------------------------------------------------------------------
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_InternalMemCompareMem:
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push %esi
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push %edi
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movl 12(%esp), %esi
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movl 16(%esp), %edi
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movl 20(%esp), %ecx
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repe cmpsb
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movzbl -1(%esi), %eax
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movzbl -1(%edi), %edx
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subl %edx, %eax
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pop %edi
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pop %esi
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ret
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59
MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm
Normal file
59
MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm
Normal file
@@ -0,0 +1,59 @@
|
||||
//
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// Include common header file for this module.
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||||
//
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#include "CommonHeader.h"
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, 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.
|
||||
;
|
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; Module Name:
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;
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; CompareMem.Asm
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;
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; Abstract:
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;
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; CompareMem function
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;
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; Notes:
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;
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; The following BaseMemoryLib instances share the same version of this file:
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;
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; BaseMemoryLibRepStr
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; BaseMemoryLibMmx
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; BaseMemoryLibSse2
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;
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;------------------------------------------------------------------------------
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.686
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.model flat,C
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.code
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;------------------------------------------------------------------------------
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; INTN
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; EFIAPI
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; InternalMemCompareMem (
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; IN CONST VOID *DestinationBuffer,
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; IN CONST VOID *SourceBuffer,
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; IN UINTN Length
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; );
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;------------------------------------------------------------------------------
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InternalMemCompareMem PROC USES esi edi
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mov esi, [esp + 12]
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mov edi, [esp + 16]
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mov ecx, [esp + 20]
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repe cmpsb
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movzx eax, byte ptr [esi - 1]
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movzx edx, byte ptr [edi - 1]
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sub eax, edx
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ret
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InternalMemCompareMem ENDP
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END
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90
MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.S
Normal file
90
MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.S
Normal file
@@ -0,0 +1,90 @@
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//
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||||
// Include common header file for this module.
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//
|
||||
#include "CommonHeader.h"
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|
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#------------------------------------------------------------------------------
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||||
#
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# Copyright (c) 2006, 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.
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#
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# Module Name:
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#
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# CopyMem.asm
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#
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# Abstract:
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#
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# CopyMem function
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#
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# Notes:
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#
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#------------------------------------------------------------------------------
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.globl _InternalMemCopyMem
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#------------------------------------------------------------------------------
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# VOID *
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# EFIAPI
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# InternalMemCopyMem (
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# IN VOID *Destination,
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# IN VOID *Source,
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# IN UINTN Count
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# );
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#------------------------------------------------------------------------------
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_InternalMemCopyMem:
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push %esi
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push %edi
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movl 16(%esp), %esi # esi <- Source
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movl 12(%esp), %edi # edi <- Destination
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movl 20(%esp), %edx # edx <- Count
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leal -1(%esi,%edx,), %eax # eax <- End of Source
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cmpl %edi, %esi
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jae L0
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cmpl %edi, %eax # Overlapped?
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jae L_CopyBackward # Copy backward if overlapped
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L0:
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xorl %ecx, %ecx
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subl %edi, %ecx
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andl $15, %ecx # ecx + edi aligns on 16-byte boundary
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jz L1
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cmpl %edx, %ecx
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cmova %edx, %ecx
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subl %ecx, %edx # edx <- remaining bytes to copy
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rep
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movsb
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L1:
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movl %edx, %ecx
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andl $15, %edx
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shrl $4, %ecx # ecx <- # of DQwords to copy
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jz L_CopyBytes
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addl $-16, %esp
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movdqu %xmm0, (%esp)
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L2:
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movdqu (%esi), %xmm0
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movntdq %xmm0, (%edi)
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addl $16, %esi
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addl $16, %edi
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loop L2
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mfence
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movdqu (%esp),%xmm0
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addl $16, %esp # stack cleanup
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jmp L_CopyBytes
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L_CopyBackward:
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movl %eax, %esi # esi <- Last byte in Source
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leal -1(%edi,%edx,), %edi # edi <- Last byte in Destination
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std
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L_CopyBytes:
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movl %edx, %ecx
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rep
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movsb
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cld
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movl 12(%esp), %eax # eax <- Destination as return value
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pop %edi
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pop %esi
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ret
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||||
89
MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm
Normal file
89
MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm
Normal file
@@ -0,0 +1,89 @@
|
||||
//
|
||||
// Include common header file for this module.
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||||
//
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||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
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||||
; CopyMem.asm
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||||
;
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||||
; Abstract:
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||||
;
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||||
; CopyMem function
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||||
;
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||||
; Notes:
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||||
;
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;------------------------------------------------------------------------------
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.686
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.model flat,C
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||||
.xmm
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.code
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;------------------------------------------------------------------------------
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; VOID *
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; InternalMemCopyMem (
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; IN VOID *Destination,
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; IN VOID *Source,
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; IN UINTN Count
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; );
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;------------------------------------------------------------------------------
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InternalMemCopyMem PROC USES esi edi
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mov esi, [esp + 16] ; esi <- Source
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mov edi, [esp + 12] ; edi <- Destination
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mov edx, [esp + 20] ; edx <- Count
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lea eax, [esi + edx - 1] ; eax <- End of Source
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cmp esi, edi
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jae @F
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||||
cmp eax, edi ; Overlapped?
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jae @CopyBackward ; Copy backward if overlapped
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@@:
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||||
xor ecx, ecx
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sub ecx, edi
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and ecx, 15 ; ecx + edi aligns on 16-byte boundary
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jz @F
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cmp ecx, edx
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cmova ecx, edx
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sub edx, ecx ; edx <- remaining bytes to copy
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rep movsb
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@@:
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mov ecx, edx
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and edx, 15
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shr ecx, 4 ; ecx <- # of DQwords to copy
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jz @CopyBytes
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add esp, -16
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movdqu [esp], xmm0 ; save xmm0
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||||
@@:
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movdqu xmm0, [esi] ; esi may not be 16-bytes aligned
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movntdq [edi], xmm0 ; edi should be 16-bytes aligned
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add esi, 16
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add edi, 16
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||||
loop @B
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mfence
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||||
movdqu xmm0, [esp] ; restore xmm0
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add esp, 16 ; stack cleanup
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jmp @CopyBytes
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@CopyBackward:
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mov esi, eax ; esi <- Last byte in Source
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lea edi, [edi + edx - 1] ; edi <- Last byte in Destination
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std
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@CopyBytes:
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mov ecx, edx
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rep movsb
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cld
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mov eax, [esp + 12] ; eax <- Destination as return value
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ret
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||||
InternalMemCopyMem ENDP
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||||
|
||||
END
|
||||
55
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.S
Normal file
55
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.S
Normal file
@@ -0,0 +1,55 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# ScanMem16.Asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# ScanMem16 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
||||
#
|
||||
# BaseMemoryLibRepStr
|
||||
# BaseMemoryLibMmx
|
||||
# BaseMemoryLibSse2
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemScanMem16
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# CONST VOID *
|
||||
# EFIAPI
|
||||
# InternalMemScanMem16 (
|
||||
# IN CONST VOID *Buffer,
|
||||
# IN UINTN Length,
|
||||
# IN UINT16 Value
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
_InternalMemScanMem16:
|
||||
push %edi
|
||||
movl 12(%esp), %ecx
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||||
movl 8(%esp), %edi
|
||||
movl 16(%esp), %eax
|
||||
repne scasw
|
||||
leal -2(%edi), %eax
|
||||
cmovnz %ecx, %eax
|
||||
pop %edi
|
||||
ret
|
||||
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.asm
Normal file
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.asm
Normal file
@@ -0,0 +1,58 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; ScanMem16.Asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; ScanMem16 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
; The following BaseMemoryLib instances share the same version of this file:
|
||||
;
|
||||
; BaseMemoryLibRepStr
|
||||
; BaseMemoryLibMmx
|
||||
; BaseMemoryLibSse2
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; CONST VOID *
|
||||
; EFIAPI
|
||||
; InternalMemScanMem16 (
|
||||
; IN CONST VOID *Buffer,
|
||||
; IN UINTN Length,
|
||||
; IN UINT16 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemScanMem16 PROC USES edi
|
||||
mov ecx, [esp + 12]
|
||||
mov edi, [esp + 8]
|
||||
mov eax, [esp + 16]
|
||||
repne scasw
|
||||
lea eax, [edi - 2]
|
||||
cmovnz eax, ecx
|
||||
ret
|
||||
InternalMemScanMem16 ENDP
|
||||
|
||||
END
|
||||
55
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.S
Normal file
55
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.S
Normal file
@@ -0,0 +1,55 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# ScanMem32.Asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# ScanMem32 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
||||
#
|
||||
# BaseMemoryLibRepStr
|
||||
# BaseMemoryLibMmx
|
||||
# BaseMemoryLibSse2
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemScanMem32
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# CONST VOID *
|
||||
# EFIAPI
|
||||
# InternalMemScanMem32 (
|
||||
# IN CONST VOID *Buffer,
|
||||
# IN UINTN Length,
|
||||
# IN UINT32 Value
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
_InternalMemScanMem32:
|
||||
push %edi
|
||||
movl 12(%esp), %ecx
|
||||
movl 8(%esp), %edi
|
||||
movl 16(%esp), %eax
|
||||
repne scasl
|
||||
leal -4(%edi), %eax
|
||||
cmovnz %ecx, %eax
|
||||
pop %edi
|
||||
ret
|
||||
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.asm
Normal file
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.asm
Normal file
@@ -0,0 +1,58 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; ScanMem32.Asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; ScanMem32 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
; The following BaseMemoryLib instances share the same version of this file:
|
||||
;
|
||||
; BaseMemoryLibRepStr
|
||||
; BaseMemoryLibMmx
|
||||
; BaseMemoryLibSse2
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; CONST VOID *
|
||||
; EFIAPI
|
||||
; InternalMemScanMem32 (
|
||||
; IN CONST VOID *Buffer,
|
||||
; IN UINTN Length,
|
||||
; IN UINT32 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemScanMem32 PROC USES edi
|
||||
mov ecx, [esp + 12]
|
||||
mov edi, [esp + 8]
|
||||
mov eax, [esp + 16]
|
||||
repne scasd
|
||||
lea eax, [edi - 4]
|
||||
cmovnz eax, ecx
|
||||
ret
|
||||
InternalMemScanMem32 ENDP
|
||||
|
||||
END
|
||||
64
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.S
Normal file
64
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.S
Normal file
@@ -0,0 +1,64 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# ScanMem64.Asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# ScanMem64 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
||||
#
|
||||
# BaseMemoryLibRepStr
|
||||
# BaseMemoryLibMmx
|
||||
# BaseMemoryLibSse2
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemScanMem64
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# CONST VOID *
|
||||
# EFIAPI
|
||||
# InternalMemScanMem64 (
|
||||
# IN CONST VOID *Buffer,
|
||||
# IN UINTN Length,
|
||||
# IN UINT64 Value
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
_InternalMemScanMem64:
|
||||
push %edi
|
||||
movl 12(%esp), %ecx
|
||||
movl 16(%esp), %eax
|
||||
movl 20(%esp), %edx
|
||||
movl 8(%esp), %edi
|
||||
L0:
|
||||
cmpl (%edi), %eax
|
||||
leal 8(%edi), %edi
|
||||
loopne L0
|
||||
jne L1
|
||||
cmpl -4(%edi), %edx
|
||||
jecxz L1
|
||||
jne L0
|
||||
L1:
|
||||
leal -8(%edi), %eax
|
||||
cmovne %ecx, %eax
|
||||
pop %edi
|
||||
ret
|
||||
67
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.asm
Normal file
67
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.asm
Normal file
@@ -0,0 +1,67 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; ScanMem64.Asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; ScanMem64 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
; The following BaseMemoryLib instances share the same version of this file:
|
||||
;
|
||||
; BaseMemoryLibRepStr
|
||||
; BaseMemoryLibMmx
|
||||
; BaseMemoryLibSse2
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; CONST VOID *
|
||||
; EFIAPI
|
||||
; InternalMemScanMem64 (
|
||||
; IN CONST VOID *Buffer,
|
||||
; IN UINTN Length,
|
||||
; IN UINT64 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemScanMem64 PROC USES edi
|
||||
mov ecx, [esp + 12]
|
||||
mov eax, [esp + 16]
|
||||
mov edx, [esp + 20]
|
||||
mov edi, [esp + 8]
|
||||
@@:
|
||||
cmp eax, [edi]
|
||||
lea edi, [edi + 8]
|
||||
loopne @B
|
||||
jne @F
|
||||
cmp edx, [edi - 4]
|
||||
jecxz @F
|
||||
jne @B
|
||||
@@:
|
||||
lea eax, [edi - 8]
|
||||
cmovne eax, ecx
|
||||
ret
|
||||
InternalMemScanMem64 ENDP
|
||||
|
||||
END
|
||||
55
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.S
Normal file
55
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.S
Normal file
@@ -0,0 +1,55 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# ScanMem8.Asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# ScanMem8 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
||||
#
|
||||
# BaseMemoryLibRepStr
|
||||
# BaseMemoryLibMmx
|
||||
# BaseMemoryLibSse2
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemScanMem8
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# CONST VOID *
|
||||
# EFIAPI
|
||||
# InternalMemScanMem8 (
|
||||
# IN CONST VOID *Buffer,
|
||||
# IN UINTN Length,
|
||||
# IN UINT8 Value
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
_InternalMemScanMem8:
|
||||
push %edi
|
||||
movl 12(%esp), %ecx
|
||||
movl 8(%esp), %edi
|
||||
movb 16(%esp), %al
|
||||
repne scasb
|
||||
leal -1(%edi), %eax
|
||||
cmovnz %ecx, %eax
|
||||
pop %edi
|
||||
ret
|
||||
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.asm
Normal file
58
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.asm
Normal file
@@ -0,0 +1,58 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; ScanMem8.Asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; ScanMem8 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
; The following BaseMemoryLib instances share the same version of this file:
|
||||
;
|
||||
; BaseMemoryLibRepStr
|
||||
; BaseMemoryLibMmx
|
||||
; BaseMemoryLibSse2
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; CONST VOID *
|
||||
; EFIAPI
|
||||
; InternalMemScanMem8 (
|
||||
; IN CONST VOID *Buffer,
|
||||
; IN UINTN Length,
|
||||
; IN UINT8 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemScanMem8 PROC USES edi
|
||||
mov ecx, [esp + 12]
|
||||
mov edi, [esp + 8]
|
||||
mov al, [esp + 16]
|
||||
repne scasb
|
||||
lea eax, [edi - 1]
|
||||
cmovnz eax, ecx
|
||||
ret
|
||||
InternalMemScanMem8 ENDP
|
||||
|
||||
END
|
||||
81
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.S
Normal file
81
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.S
Normal file
@@ -0,0 +1,81 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# SetMem.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
||||
#.MODEL flat,C
|
||||
.xmm:
|
||||
.code:
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# _mem_SetMem (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT8 Value
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
.globl _InternalMemSetMem
|
||||
_InternalMemSetMem:
|
||||
push %edi
|
||||
movl 12(%esp), %edx # edx <- Count
|
||||
movl 8(%esp), %edi # edi <- Buffer
|
||||
movb 16(%esp), %al # al <- Value
|
||||
xorl %ecx, %ecx
|
||||
subl %edi, %ecx
|
||||
andl $15, %ecx # ecx + edi aligns on 16-byte boundary
|
||||
jz L0
|
||||
cmpl %edx, %ecx
|
||||
cmova %edx, %ecx
|
||||
subl %ecx, %edx
|
||||
rep
|
||||
stosb
|
||||
L0:
|
||||
movl %edx, %ecx
|
||||
andl $15, %edx
|
||||
shrl $4, %ecx # ecx <- # of DQwords to set
|
||||
jz L_SetBytes
|
||||
movb %al, %ah # ax <- Value | (Value << 8)
|
||||
addl $-16, %esp
|
||||
movdqu %xmm0, (%esp)
|
||||
movd %eax, %xmm0
|
||||
pshuflw $0, %xmm0, %xmm0
|
||||
movlhps %xmm0, %xmm0
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
movdqu (%esp), %xmm0
|
||||
addl $16, %esp # stack cleanup
|
||||
L_SetBytes:
|
||||
movl %edx, %ecx
|
||||
rep
|
||||
stosb
|
||||
movl 8(%esp), %eax # eax <- Buffer as return value
|
||||
pop %edi
|
||||
ret
|
||||
80
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.asm
Normal file
80
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.asm
Normal file
@@ -0,0 +1,80 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; SetMem.asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; SetMem function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.xmm
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; VOID *
|
||||
; EFIAPI
|
||||
; InternalMemSetMem (
|
||||
; IN VOID *Buffer,
|
||||
; IN UINTN Count,
|
||||
; IN UINT8 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemSetMem PROC USES edi
|
||||
mov edx, [esp + 12] ; edx <- Count
|
||||
mov edi, [esp + 8] ; edi <- Buffer
|
||||
mov al, [esp + 16] ; al <- Value
|
||||
xor ecx, ecx
|
||||
sub ecx, edi
|
||||
and ecx, 15 ; ecx + edi aligns on 16-byte boundary
|
||||
jz @F
|
||||
cmp ecx, edx
|
||||
cmova ecx, edx
|
||||
sub edx, ecx
|
||||
rep stosb
|
||||
@@:
|
||||
mov ecx, edx
|
||||
and edx, 15
|
||||
shr ecx, 4 ; ecx <- # of DQwords to set
|
||||
jz @SetBytes
|
||||
mov ah, al ; ax <- Value | (Value << 8)
|
||||
add esp, -16
|
||||
movdqu [esp], xmm0 ; save xmm0
|
||||
movd xmm0, eax
|
||||
pshuflw xmm0, xmm0, 0 ; xmm0[0..63] <- Value repeats 8 times
|
||||
movlhps xmm0, xmm0 ; xmm0 <- Value repeats 16 times
|
||||
@@:
|
||||
movntdq [edi], xmm0 ; edi should be 16-byte aligned
|
||||
add edi, 16
|
||||
loop @B
|
||||
mfence
|
||||
movdqu xmm0, [esp] ; restore xmm0
|
||||
add esp, 16 ; stack cleanup
|
||||
@SetBytes:
|
||||
mov ecx, edx
|
||||
rep stosb
|
||||
mov eax, [esp + 8] ; eax <- Buffer as return value
|
||||
ret
|
||||
InternalMemSetMem ENDP
|
||||
|
||||
END
|
||||
74
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S
Normal file
74
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.S
Normal file
@@ -0,0 +1,74 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# SetMem16.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem16 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemSetMem16
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# EFIAPI
|
||||
# InternalMemSetMem16 (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT16 Value
|
||||
# )
|
||||
#------------------------------------------------------------------------------
|
||||
_InternalMemSetMem16:
|
||||
push %edi
|
||||
movl 12(%esp), %edx
|
||||
movl 8(%esp), %edi
|
||||
xorl %ecx, %ecx
|
||||
subl %edi, %ecx
|
||||
andl $15, %ecx # ecx + edi aligns on 16-byte boundary
|
||||
movl 16(%esp), %eax
|
||||
jz L0
|
||||
shrl %ecx
|
||||
cmpl %edx, %ecx
|
||||
cmova %edx, %ecx
|
||||
subl %ecx, %edx
|
||||
rep
|
||||
stosw
|
||||
L0:
|
||||
movl %edx, %ecx
|
||||
andl $7, %edx
|
||||
shrl $3, %ecx
|
||||
jz L_SetWords
|
||||
movd %eax, %xmm0
|
||||
pshuflw $0, %xmm0, %xmm0
|
||||
movlhps %xmm0, %xmm0
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
L_SetWords:
|
||||
movl %edx, %ecx
|
||||
rep
|
||||
stosw
|
||||
movl 8(%esp), %eax
|
||||
pop %edi
|
||||
ret
|
||||
76
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.asm
Normal file
76
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.asm
Normal file
@@ -0,0 +1,76 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; SetMem16.asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; SetMem16 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.xmm
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; VOID *
|
||||
; EFIAPI
|
||||
; InternalMemSetMem16 (
|
||||
; IN VOID *Buffer,
|
||||
; IN UINTN Count,
|
||||
; IN UINT16 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemSetMem16 PROC USES edi
|
||||
mov edx, [esp + 12]
|
||||
mov edi, [esp + 8]
|
||||
xor ecx, ecx
|
||||
sub ecx, edi
|
||||
and ecx, 15 ; ecx + edi aligns on 16-byte boundary
|
||||
mov eax, [esp + 16]
|
||||
jz @F
|
||||
shr ecx, 1
|
||||
cmp ecx, edx
|
||||
cmova ecx, edx
|
||||
sub edx, ecx
|
||||
rep stosw
|
||||
@@:
|
||||
mov ecx, edx
|
||||
and edx, 7
|
||||
shr ecx, 3
|
||||
jz @SetWords
|
||||
movd xmm0, eax
|
||||
pshuflw xmm0, xmm0, 0
|
||||
movlhps xmm0, xmm0
|
||||
@@:
|
||||
movntdq [edi], xmm0 ; edi should be 16-byte aligned
|
||||
add edi, 16
|
||||
loop @B
|
||||
mfence
|
||||
@SetWords:
|
||||
mov ecx, edx
|
||||
rep stosw
|
||||
mov eax, [esp + 8]
|
||||
ret
|
||||
InternalMemSetMem16 ENDP
|
||||
|
||||
END
|
||||
73
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.S
Normal file
73
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.S
Normal file
@@ -0,0 +1,73 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# SetMem32.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem32 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemSetMem32
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# EFIAPI
|
||||
# InternalMemSetMem32 (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT32 Value
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
_InternalMemSetMem32:
|
||||
push %edi
|
||||
movl 12(%esp), %edx
|
||||
movl 8(%esp), %edi
|
||||
xorl %ecx, %ecx
|
||||
subl %edi, %ecx
|
||||
andl $15, %ecx # ecx + edi aligns on 16-byte boundary
|
||||
movl 16(%esp), %eax
|
||||
jz L0
|
||||
shrl $2, %ecx
|
||||
cmpl %edx, %ecx
|
||||
cmova %edx, %ecx
|
||||
subl %ecx, %edx
|
||||
rep
|
||||
stosl
|
||||
L0:
|
||||
movl %edx, %ecx
|
||||
andl $3, %edx
|
||||
shrl $2, %ecx
|
||||
jz L_SetDwords
|
||||
movd %eax, %xmm0
|
||||
pshufd $0, %xmm0, %xmm0
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
L_SetDwords:
|
||||
movl %edx, %ecx
|
||||
rep
|
||||
stosl
|
||||
movl 8(%esp), %eax
|
||||
pop %edi
|
||||
ret
|
||||
75
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.asm
Normal file
75
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.asm
Normal file
@@ -0,0 +1,75 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; SetMem32.asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; SetMem32 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.xmm
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; VOID *
|
||||
; EFIAPI
|
||||
; InternalMemSetMem32 (
|
||||
; IN VOID *Buffer,
|
||||
; IN UINTN Count,
|
||||
; IN UINT32 Value
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemSetMem32 PROC USES edi
|
||||
mov edx, [esp + 12]
|
||||
mov edi, [esp + 8]
|
||||
xor ecx, ecx
|
||||
sub ecx, edi
|
||||
and ecx, 15 ; ecx + edi aligns on 16-byte boundary
|
||||
mov eax, [esp + 16]
|
||||
jz @F
|
||||
shr ecx, 2
|
||||
cmp ecx, edx
|
||||
cmova ecx, edx
|
||||
sub edx, ecx
|
||||
rep stosd
|
||||
@@:
|
||||
mov ecx, edx
|
||||
and edx, 3
|
||||
shr ecx, 2
|
||||
jz @SetDwords
|
||||
movd xmm0, eax
|
||||
pshufd xmm0, xmm0, 0
|
||||
@@:
|
||||
movntdq [edi], xmm0
|
||||
add edi, 16
|
||||
loop @B
|
||||
mfence
|
||||
@SetDwords:
|
||||
mov ecx, edx
|
||||
rep stosd
|
||||
mov eax, [esp + 8]
|
||||
ret
|
||||
InternalMemSetMem32 ENDP
|
||||
|
||||
END
|
||||
63
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.S
Normal file
63
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.S
Normal file
@@ -0,0 +1,63 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# SetMem64.S
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem64 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemSetMem64
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# EFIAPI
|
||||
# InternalMemSetMem64 (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT64 Value
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
_InternalMemSetMem64:
|
||||
movl 4(%esp), %eax
|
||||
movl 8(%esp), %ecx
|
||||
testb $8, %al
|
||||
movl %eax, %edx
|
||||
movq 0xc(%esp), %xmm0
|
||||
jz L1
|
||||
movq %xmm0, (%edx)
|
||||
addl $8, %edx
|
||||
decl %ecx
|
||||
L1:
|
||||
shrl %ecx
|
||||
jz L_SetQwords
|
||||
movlhps %xmm0, %xmm0
|
||||
L2:
|
||||
movntdq %xmm0, (%edx)
|
||||
leal 16(%edx), %edx
|
||||
loop L2
|
||||
mfence
|
||||
L_SetQwords:
|
||||
jnc L3
|
||||
movq %xmm0, (%edx)
|
||||
L3:
|
||||
ret
|
||||
69
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.asm
Normal file
69
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.asm
Normal file
@@ -0,0 +1,69 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; SetMem64.asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; SetMem64 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.xmm
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; VOID *
|
||||
; EFIAPI
|
||||
; InternalMemSetMem64 (
|
||||
; IN VOID *Buffer,
|
||||
; IN UINTN Count,
|
||||
; IN UINT64 Value
|
||||
; )
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemSetMem64 PROC
|
||||
mov eax, [esp + 4] ; eax <- Buffer
|
||||
mov ecx, [esp + 8] ; ecx <- Count
|
||||
test al, 8
|
||||
mov edx, eax
|
||||
movq xmm0, [esp + 12]
|
||||
jz @F
|
||||
movq [edx], xmm0
|
||||
add edx, 8
|
||||
dec ecx
|
||||
@@:
|
||||
shr ecx, 1
|
||||
jz @SetQwords
|
||||
movlhps xmm0, xmm0
|
||||
@@:
|
||||
movntdq [edx], xmm0
|
||||
lea edx, [edx + 16]
|
||||
loop @B
|
||||
mfence
|
||||
@SetQwords:
|
||||
jnc @F
|
||||
movq [edx], xmm0
|
||||
@@:
|
||||
ret
|
||||
InternalMemSetMem64 ENDP
|
||||
|
||||
END
|
||||
70
MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S
Normal file
70
MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.S
Normal file
@@ -0,0 +1,70 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, 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:
|
||||
#
|
||||
# ZeroMem.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# ZeroMem function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.globl _InternalMemZeroMem
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# EFIAPI
|
||||
# InternalMemZeroMem (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count
|
||||
# );
|
||||
#------------------------------------------------------------------------------
|
||||
_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
|
||||
72
MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.asm
Normal file
72
MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.asm
Normal file
@@ -0,0 +1,72 @@
|
||||
//
|
||||
// Include common header file for this module.
|
||||
//
|
||||
#include "CommonHeader.h"
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; Copyright (c) 2006, 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:
|
||||
;
|
||||
; ZeroMem.asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; ZeroMem function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.686
|
||||
.model flat,C
|
||||
.xmm
|
||||
.code
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; VOID *
|
||||
; EFIAPI
|
||||
; InternalMemZeroMem (
|
||||
; IN VOID *Buffer,
|
||||
; IN UINTN Count
|
||||
; );
|
||||
;------------------------------------------------------------------------------
|
||||
InternalMemZeroMem PROC USES edi
|
||||
mov edi, [esp + 8]
|
||||
mov edx, [esp + 12]
|
||||
xor ecx, ecx
|
||||
sub ecx, edi
|
||||
xor eax, eax
|
||||
and ecx, 15
|
||||
jz @F
|
||||
cmp ecx, edx
|
||||
cmova ecx, edx
|
||||
sub edx, ecx
|
||||
rep stosb
|
||||
@@:
|
||||
mov ecx, edx
|
||||
and edx, 15
|
||||
shr ecx, 4
|
||||
jz @ZeroBytes
|
||||
pxor xmm0, xmm0
|
||||
@@:
|
||||
movntdq [edi], xmm0
|
||||
add edi, 16
|
||||
loop @B
|
||||
mfence
|
||||
@ZeroBytes:
|
||||
mov ecx, edx
|
||||
rep stosb
|
||||
mov eax, [esp + 8]
|
||||
ret
|
||||
InternalMemZeroMem ENDP
|
||||
|
||||
END
|
||||
Reference in New Issue
Block a user