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Fix capitalization issues

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@208 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
bbahnsen
2006-05-19 19:28:24 +00:00
parent 754c0cfed4
commit 6e3b8c4716
46 changed files with 2559 additions and 2 deletions
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2
MdePkg/Include/Peim/PeiCis.h
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@ -661,7 +661,7 @@ typedef struct {
#include <Ppi/SecPlatformInformation.h> #include <Ppi/SecPlatformInformation.h>
#include <Ppi/SectionExtraction.h> #include <Ppi/SectionExtraction.h>
#include <Ppi/Security.h> #include <Ppi/Security.h>
#include <Ppi/SmBus.h> #include <Ppi/Smbus.h>
#include <Ppi/Stall.h> #include <Ppi/Stall.h>
#include <Ppi/StatusCode.h> #include <Ppi/StatusCode.h>

46
MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.asm Normal file
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@ -0,0 +1,46 @@
;------------------------------------------------------------------------------
;
; 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:
;
; CompareMem.Asm
;
; Abstract:
;
; CompareMem function
;
; Notes:
;
; The following BaseMemoryLib instances share the same version of this file:
;
; BaseMemoryLibRepStr
; BaseMemoryLibMmx
; BaseMemoryLibSse2
;
;------------------------------------------------------------------------------
.686
.model flat,C
.code
InternalMemCompareMem PROC USES esi edi
mov esi, [esp + 12]
mov edi, [esp + 16]
mov ecx, [esp + 20]
repe cmpsb
movzx eax, byte ptr [esi - 1]
movzx edx, byte ptr [edi - 1]
sub eax, edx
sub eax, edx
ret
InternalMemCompareMem ENDP
END

50
MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.s Normal file
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@ -0,0 +1,50 @@
#------------------------------------------------------------------------------
#
# 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:
#
# CompareMem.Asm
#
# Abstract:
#
# CompareMem function
#
# Notes:
#
# The following BaseMemoryLib instances share the same version of this file:
#
# BaseMemoryLibRepStr
# BaseMemoryLibMmx
# BaseMemoryLibSse2
#
#------------------------------------------------------------------------------
.686:
#.MODEL flat,C
.code:
.global _InternalMemCompareMem
_InternalMemCompareMem:
push %esi
push %edi
movl 12(%esp), %esi
movl 16(%esp), %edi
movl 20(%esp), %ecx
repe cmpsb
movzbl -1(%esi), %eax
movzbl -1(%edi), %edx
subl %edx, %eax
subl %edx, %eax
pop %edi
pop %esi
ret

86
MdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.asm Normal file
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@ -0,0 +1,86 @@
;------------------------------------------------------------------------------
;
; 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:
;
; CopyMem.asm
;
; Abstract:
;
; CopyMem function
;
; Notes:
;
;------------------------------------------------------------------------------
.686
.model flat,C
.xmm
.code
;------------------------------------------------------------------------------
; VOID *
; _mem_CopyMem (
; IN VOID *Destination,
; IN VOID *Source,
; IN UINTN Count
; )
;------------------------------------------------------------------------------
InternalMemCopyMem PROC USES esi edi
mov esi, [esp + 16] ; esi <- Source
mov edi, [esp + 12] ; edi <- Destination
mov edx, [esp + 20] ; edx <- Count
lea eax, [edi + edx - 1] ; eax <- End of Destination
cmp esi, edi
jae @F
cmp eax, esi ; Overlapped?
jae @CopyBackward ; Copy backward if overlapped
@@:
xor ecx, ecx
sub ecx, esi
and ecx, 7 ; ecx + esi aligns on 8-byte boundary
jz @F
cmp ecx, edx
cmova ecx, edx
sub edx, ecx ; edx <- remaining bytes to copy
rep movsb
@@:
mov ecx, edx
and edx, 7
shr ecx, 3 ; ecx <- # of Qwords to copy
jz @CopyBytes
push eax
push eax
movq [esp], mm0 ; save mm0
@@:
movq mm0, [esi]
movntq [edi], mm0
add esi, 8
add edi, 8
loop @B
mfence
movq mm0, [esp] ; restore mm0
pop ecx ; stack cleanup
pop ecx ; stack cleanup
jmp @CopyBytes
@CopyBackward:
mov edi, eax ; edi <- Last byte in Destination
lea esi, [esi + edx - 1] ; esi <- Last byte in Source
std
@CopyBytes:
mov ecx, edx
rep movsb
cld
mov eax, [esp + 12]
ret
InternalMemCopyMem ENDP
END

90
MdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.s Normal file
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@ -0,0 +1,90 @@
#------------------------------------------------------------------------------
#
# 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:
#
# CopyMem.asm
#
# Abstract:
#
# CopyMem function
#
# Notes:
#
#------------------------------------------------------------------------------
.686:
#.MODEL flat,C
.xmm:
.code:
#------------------------------------------------------------------------------
# VOID *
# _mem_CopyMem (
# IN VOID *Destination,
# IN VOID *Source,
# IN UINTN Count
# )
#------------------------------------------------------------------------------
.global _InternalMemCopyMem
_InternalMemCopyMem:
push %esi
push %edi
movl 16(%esp), %esi # esi <- Source
movl 12(%esp), %edi # edi <- Destination
movl 20(%esp), %edx # edx <- Count
leal -1(%edi,%edx,), %eax # eax <- End of Destination
cmpl %edi, %esi
jae L0
cmpl %esi, %eax # Overlapped?
jae @CopyBackward # Copy backward if overlapped
L0:
xorl %ecx, %ecx
subl %esi, %ecx
andl $7, %ecx # ecx + esi aligns on 8-byte boundary
jz L1
cmpl %edx, %ecx
cmova %edx, %ecx
subl %ecx, %edx # edx <- remaining bytes to copy
rep
movsb
L1:
movl %edx, %ecx
andl $7, %edx
shrl $3, %ecx # ecx <- # of Qwords to copy
jz @CopyBytes
pushl %eax
pushl %eax
movq %mm0, (%esp) # save mm0
L2:
movq (%esi), %mm0
movntq %mm0, (%edi)
addl $8, %esi
addl $8, %edi
loop L2
mfence
movq (%esp), %mm0 # restore mm0
popl %ecx # stack cleanup
popl %ecx # stack cleanup
jmp @CopyBytes
@CopyBackward:
movl %eax, %edi # edi <- Last byte in Destination
leal -1(%esi,%edx,), %esi # esi <- Last byte in Source
std
@CopyBytes:
movl %edx, %ecx
rep
movsb
cld
movl 12(%esp), %eax
push %esi
push %edi
ret

44
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.asm Normal file
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@ -0,0 +1,44 @@
;------------------------------------------------------------------------------
;
; 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
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

46
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.s Normal file
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@ -0,0 +1,46 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem16
_InternalMemScanMem16:
push %edi
movl 12(%esp), %ecx
movl 8(%esp), %edi
movl 16(%esp), %eax
repne scasw
leal -2(%edi), %eax
cmovnz %ecx, %eax
pop %edi
ret

44
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem32.asm Normal file
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@ -0,0 +1,44 @@
;------------------------------------------------------------------------------
;
; 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
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

44
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem32.s Normal file
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@ -0,0 +1,44 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem32
_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

53
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.asm Normal file
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@ -0,0 +1,53 @@
;------------------------------------------------------------------------------
;
; 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
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

53
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.s Normal file
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@ -0,0 +1,53 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem64
_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

44
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem8.asm Normal file
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@ -0,0 +1,44 @@
;------------------------------------------------------------------------------
;
; 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
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

44
MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem8.s Normal file
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@ -0,0 +1,44 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem8
_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

66
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem.asm Normal file
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@ -0,0 +1,66 @@
;------------------------------------------------------------------------------
;
; 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
; )
;------------------------------------------------------------------------------
InternalMemSetMem PROC USES edi
mov ecx, [esp + 12] ; ecx <- Count
mov edi, [esp + 8] ; edi <- Buffer
mov edx, ecx
shr ecx, 3 ; # of Qwords to set
mov al, [esp + 16] ; al <- Value
jz @SetBytes
mov ah, al ; ax <- Value | (Value << 8)
push ecx
push ecx
movq [esp], mm0 ; save mm0
movd mm0, eax
pshufw mm0, mm0, 0 ; fill mm0 with 8 Value's
@@:
movntq [edi], mm0
add edi, 8
loop @B
mfence
movq mm0, [esp] ; restore mm0
pop ecx ; stack cleanup
pop ecx
@SetBytes:
and edx, 7
mov ecx, edx
rep stosb
mov eax, [esp + 8] ; eax <- Buffer as return value
ret
InternalMemSetMem ENDP
END

67
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem.s Normal file
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@ -0,0 +1,67 @@
#------------------------------------------------------------------------------
#
# 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
# )
#------------------------------------------------------------------------------
.global _InternalMemSetMem
_InternalMemSetMem:
push %edi
movl 12(%esp), %ecx # ecx <- Count
movl 8(%esp), %edi # edi <- Buffer
movl %ecx, %edx
shrl $3, %ecx # # of Qwords to set
movb 16(%esp), %al # al <- Value
jz @SetBytes
movb %al, %ah # ax <- Value | (Value << 8)
pushl %ecx
pushl %ecx
movq %mm0, (%esp) # save mm0
movd %eax, %mm0
pshufw $0x0,%mm0,%mm0
L0:
movntq %mm0, (%edi)
addl $8, %edi
loop L0
mfence
movq (%esp), %mm0 # restore mm0
popl %ecx # stack cleanup
popl %ecx
@SetBytes:
andl $7, %edx
movl %edx, %ecx
rep
stosb
movl 8(%esp), %eax # eax <- Buffer as return value
pop %edi
ret

59
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.asm Normal file
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@ -0,0 +1,59 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_SetMem16 (
; IN VOID *Buffer,
; IN UINTN Count,
; IN UINT16 Value
; )
;------------------------------------------------------------------------------
InternalMemSetMem16 PROC USES edi
mov edx, [esp + 12]
mov edi, [esp + 8]
mov ecx, edx
and edx, 3
shr ecx, 2
mov eax, [esp + 16]
jz @SetWords
movd mm0, eax
pshufw mm0, mm0, 0
@@:
movntq [edi], mm0
add edi, 8
loop @B
mfence
@SetWords:
mov ecx, edx
rep stosw
mov eax, [esp + 8]
ret
InternalMemSetMem16 ENDP
END

60
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.s Normal file
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@ -0,0 +1,60 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_SetMem16 (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT16 Value
# )
#------------------------------------------------------------------------------
.global _InternalMemSetMem16
_InternalMemSetMem16:
push %edi
movl 12(%esp), %edx
movl 8(%esp), %edi
movl %edx, %ecx
andl $3, %edx
shrl $2, %ecx
movl 16(%esp), %eax
jz @SetWords
movd %eax, %mm0
pshufw $0, %mm0, %mm0
L0:
movntq %mm0, (%edi)
addl $8, %edi
loop L0
mfence
@SetWords:
movl %edx, %ecx
rep
stosw
movl 8(%esp), %eax
pop %edi
ret

59
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.asm Normal file
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@ -0,0 +1,59 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_SetMem32 (
; IN VOID *Buffer,
; IN UINTN Count,
; IN UINT32 Value
; )
;------------------------------------------------------------------------------
InternalMemSetMem32 PROC USES edi
mov edx, [esp + 12]
mov edi, [esp + 8]
mov ecx, edx
shr ecx, 1
movd mm0, [esp + 16]
mov eax, edi
jz @SetDwords
pshufw mm0, mm0, 44h
@@:
movntq [edi], mm0
add edi, 8
loop @B
mfence
@SetDwords:
test dl, 1
jz @F
movd [edi], mm0
@@:
ret
InternalMemSetMem32 ENDP
END

59
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.s Normal file
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@ -0,0 +1,59 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_SetMem32 (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT32 Value
# )
#------------------------------------------------------------------------------
.global _InternalMemSetMem32
_InternalMemSetMem32:
push %edi
movl 12(%esp), %edx
movl 8(%esp), %edi
movl %edx, %ecx
shrl %ecx
movd 16(%esp), %mm0
movl %edi, %eax
jz @SetDwords
pshufw $0x44, %mm0, %mm0
L0:
movntq %mm0, (%edi)
addl $8, %edi
loopl L0
mfence
@SetDwords:
testb $1, %dl
jz @F
movd %mm0, (%edi)
L1:
pop %edi
ret

50
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.asm Normal file
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@ -0,0 +1,50 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_SetMem64 (
; IN VOID *Buffer,
; IN UINTN Count,
; IN UINT64 Value
; )
;------------------------------------------------------------------------------
InternalMemSetMem64 PROC USES edi
movq mm0, [esp + 16]
mov ecx, [esp + 12]
mov edi, [esp + 8]
mov eax, edi
@@:
movntq [edi], mm0
add edi, 8
loop @B
mfence
ret
InternalMemSetMem64 ENDP
END

50
MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.s Normal file
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@ -0,0 +1,50 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_SetMem64 (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT64 Value
# )
#------------------------------------------------------------------------------
.global _InternalMemSetMem64
_InternalMemSetMem64:
push %edi
movq 16(%esp), %mm0
movl 12(%esp), %ecx
movl 8(%esp), %edi
movl %edi, %eax
L0:
movntq %mm0, (%edi)
addl $8, %edi
loopl L0
mfence
pop %edi
ret

57
MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm Normal file
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@ -0,0 +1,57 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_ZeroMem (
; IN VOID *Buffer,
; IN UINTN Count
; )
;------------------------------------------------------------------------------
InternalMemZeroMem PROC USES edi
mov edi, [esp + 8]
mov ecx, [esp + 12]
mov edx, ecx
shr ecx, 3
jz @ZeroBytes
pxor mm0, mm0
@@:
movntq [edi], mm0
add edi, 8
loop @B
mfence
@ZeroBytes:
and edx, 7
xor eax, eax
mov ecx, edx
rep stosb
mov eax, [esp + 8]
ret
InternalMemZeroMem ENDP
END

58
MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.s Normal file
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@ -0,0 +1,58 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_ZeroMem (
# IN VOID *Buffer,
# IN UINTN Count
# )
#------------------------------------------------------------------------------
.global _InternalMemZeroMem
_InternalMemZeroMem:
push %edi
movl 8(%esp), %edi
movl 12(%esp), %ecx
movl %ecx, %edx
shrl $3, %ecx
jz @ZeroBytes
pxor %mm0, %mm0
L0:
movntq %mm0, (%edi)
addl $8, %edi
loop L0
mfence
@ZeroBytes:
andl $7, %edx
xorl %eax, %eax
movl %edx, %ecx
rep
stosb
movl 8(%esp), %eax
pop %edi
ret

46
MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm Normal file
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@ -0,0 +1,46 @@
;------------------------------------------------------------------------------
;
; 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:
;
; CompareMem.Asm
;
; Abstract:
;
; CompareMem function
;
; Notes:
;
; The following BaseMemoryLib instances share the same version of this file:
;
; BaseMemoryLibRepStr
; BaseMemoryLibMmx
; BaseMemoryLibSse2
;
;------------------------------------------------------------------------------
.686
.model flat,C
.code
InternalMemCompareMem PROC USES esi edi
mov esi, [esp + 12]
mov edi, [esp + 16]
mov ecx, [esp + 20]
repe cmpsb
movzx eax, byte ptr [esi - 1]
movzx edx, byte ptr [edi - 1]
sub eax, edx
sub eax, edx
ret
InternalMemCompareMem ENDP
END

48
MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.s Normal file
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@ -0,0 +1,48 @@
#------------------------------------------------------------------------------
#
# 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:
#
# CompareMem.Asm
#
# Abstract:
#
# CompareMem function
#
# Notes:
#
# The following BaseMemoryLib instances share the same version of this file:
#
# BaseMemoryLibRepStr
# BaseMemoryLibMmx
# BaseMemoryLibSse2
#
#------------------------------------------------------------------------------
.686:
#.MODEL flat,C
.code:
.global _InternalMemCompareMem
_InternalMemCompareMem:
push %esi
push %edi
movl 12(%esp), %esi
movl 16(%esp), %edi
movl 20(%esp), %ecx
repe cmpsb
movzbl -1(%esi), %eax
movzbl -1(%edi), %edx
subl %edx, %eax
subl %edx, %eax
pop %edi
pop %esi
ret

84
MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm Normal file
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@ -0,0 +1,84 @@
;------------------------------------------------------------------------------
;
; 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:
;
; CopyMem.asm
;
; Abstract:
;
; CopyMem function
;
; Notes:
;
;------------------------------------------------------------------------------
.686
.model flat,C
.xmm
.code
;------------------------------------------------------------------------------
; VOID *
; _mem_CopyMem (
; IN VOID *Destination,
; IN VOID *Source,
; IN UINTN Count
; )
;------------------------------------------------------------------------------
InternalMemCopyMem PROC USES esi edi
mov esi, [esp + 16] ; esi <- Source
mov edi, [esp + 12] ; edi <- Destination
mov edx, [esp + 20] ; edx <- Count
lea eax, [edi + edx - 1] ; eax <- End of Destination
cmp esi, edi
jae @F
cmp eax, esi ; Overlapped?
jae @CopyBackward ; Copy backward if overlapped
@@:
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 ; edx <- remaining bytes to copy
rep movsb
@@:
mov ecx, edx
and edx, 15
shr ecx, 4 ; ecx <- # of DQwords to copy
jz @CopyBytes
add esp, -16
movdqu [esp], xmm0 ; save xmm0
@@:
movdqu xmm0, [esi] ; esi may not be 16-bytes aligned
movntdq [edi], xmm0 ; edi should be 16-bytes aligned
add esi, 16
add edi, 16
loop @B
mfence
movdqu xmm0, [esp] ; restore xmm0
add esp, 16 ; stack cleanup
jmp @CopyBytes
@CopyBackward:
mov edi, eax ; edi <- Last byte in Destination
lea esi, [esi + edx - 1] ; esi <- Last byte in Source
std
@CopyBytes:
mov ecx, edx
rep movsb
cld
mov eax, [esp + 12] ; eax <- Destination as return value
ret
InternalMemCopyMem ENDP
END

88
MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.s Normal file
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@ -0,0 +1,88 @@
#------------------------------------------------------------------------------
#
# 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:
#
# CopyMem.asm
#
# Abstract:
#
# CopyMem function
#
# Notes:
#
#------------------------------------------------------------------------------
.686:
#.MODEL flat,C
.xmm:
.code:
#------------------------------------------------------------------------------
# VOID *
# _mem_CopyMem (
# IN VOID *Destination,
# IN VOID *Source,
# IN UINTN Count
# )
#------------------------------------------------------------------------------
.global _InternalMemCopyMem
_InternalMemCopyMem:
push %esi
push %edi
movl 16(%esp), %esi # esi <- Source
movl 12(%esp), %edi # edi <- Destination
movl 20(%esp), %edx # edx <- Count
leal -1(%edi,%edx,), %eax # eax <- End of Destination
cmpl %edi, %esi
jae L0
cmpl %esi, %eax # Overlapped?
jae @CopyBackward # Copy backward if overlapped
L0:
xorl %ecx, %ecx
subl %edi, %ecx
andl $15, %ecx # ecx + edi aligns on 16-byte boundary
jz L1
cmpl %edx, %ecx
cmova %edx, %ecx
subl %ecx, %edx # edx <- remaining bytes to copy
rep
movsb
L1:
movl %edx, %ecx
andl $15, %edx
shrl $4, %ecx # ecx <- # of DQwords to copy
jz @CopyBytes
addl $-16, %esp
movdqu %xmm0, (%esp)
L2:
movdqu (%esi), %xmm0
movntdq %xmm0, (%edi)
addl $16, %esi
addl $16, %edi
loop L2
mfence
movdqu (%esp),%xmm0
addl $16, %esp # stack cleanup
jmp @CopyBytes
@CopyBackward:
movl %eax, %edi # edi <- Last byte in Destination
leal -1(%esi,%edx,), %esi # esi <- Last byte in Source
std
@CopyBytes:
movl %edx, %ecx
rep
movsb
cld
movl 12(%esp), %eax # eax <- Destination as return value
pop %edi
pop %esi
ret

44
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.asm Normal file
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@ -0,0 +1,44 @@
;------------------------------------------------------------------------------
;
; 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
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

44
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.s Normal file
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@ -0,0 +1,44 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem16
_InternalMemScanMem16:
push %edi
movl 12(%esp), %ecx
movl 8(%esp), %edi
movl 16(%esp), %eax
repne scasw
leal -2(%edi), %eax
cmovnz %ecx, %eax
pop %edi
ret

44
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.asm Normal file
View File

@ -0,0 +1,44 @@
;------------------------------------------------------------------------------
;
; 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
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

44
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.s Normal file
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@ -0,0 +1,44 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem32
_InternalMemScanMem32:
push %edi
movl 12(%esp), %ecx
movl 8(%esp), %edi
movl 16(%esp), %eax
repnz scasl
leal -4(%edi), %eax
cmovnz %ecx, %eax
pop %edi
ret

53
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.asm Normal file
View File

@ -0,0 +1,53 @@
;------------------------------------------------------------------------------
;
; 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
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

53
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.s Normal file
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@ -0,0 +1,53 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem64
_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

44
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.asm Normal file
View File

@ -0,0 +1,44 @@
;------------------------------------------------------------------------------
;
; 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
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

44
MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.s Normal file
View File

@ -0,0 +1,44 @@
#------------------------------------------------------------------------------
#
# 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:
.global _InternalMemScanMem8
_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

74
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.asm Normal file
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@ -0,0 +1,74 @@
;------------------------------------------------------------------------------
;
; 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
; )
;------------------------------------------------------------------------------
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

76
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.s Normal file
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@ -0,0 +1,76 @@
#------------------------------------------------------------------------------
#
# 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
# )
#------------------------------------------------------------------------------
.global _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 @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
@SetBytes:
movl %edx, %ecx
rep
stosb
movl 8(%esp), %eax # eax <- Buffer as return value
pop %edi
ret

70
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.asm Normal file
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@ -0,0 +1,70 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_SetMem16 (
; 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

72
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.s Normal file
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@ -0,0 +1,72 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_SetMem16 (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT16 Value
# )
#------------------------------------------------------------------------------
.global _InternalMemSetMem16
_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 @SetWords
movd %eax, %xmm0
pshuflw $0, %xmm0, %xmm0
movlhps %xmm0, %xmm0
L1:
movntdq %xmm0, (%edi)
addl $16, %edi
loop L1
mfence
@SetWords:
movl %edx, %ecx
rep
stosw
movl 8(%esp), %eax
pop %edi
ret

69
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.asm Normal file
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@ -0,0 +1,69 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_SetMem32 (
; 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

71
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.s Normal file
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@ -0,0 +1,71 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_SetMem32 (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT32 Value
# )
#------------------------------------------------------------------------------
.global _InternalMemSetMem32
_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 @SetDwords
movd %eax, %xmm0
pshufd $0, %xmm0, %xmm0
L1:
movntdq %xmm0, (%edi)
addl $16, %edi
loop L1
mfence
@SetDwords:
movl %edx, %ecx
rep
stosl
movl 8(%esp), %eax
pop %edi
ret

63
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.asm Normal file
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@ -0,0 +1,63 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_SetMem64 (
; IN VOID *Buffer,
; IN UINTN Count,
; IN UINT64 Value
; )
;------------------------------------------------------------------------------
InternalMemSetMem64 PROC USES edi
mov ecx, [esp + 12]
mov edi, [esp + 8]
test edi, 8
DB 0f2h, 0fh, 12h, 44h, 24h, 16 ; movddup xmm0, [esp + 16]
jz @F
movq [edi], xmm0
add edi, 8
dec ecx
@@:
mov edx, ecx
shr ecx, 1
jz @SetQwords
@@:
movntdq [edi], xmm0
add edi, 16
loop @B
mfence
@SetQwords:
test dl, 1
jz @F
movq [edi], xmm0
@@:
ret
InternalMemSetMem64 ENDP
END

63
MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.s Normal file
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@ -0,0 +1,63 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_SetMem64 (
# IN VOID *Buffer,
# IN UINTN Count,
# IN UINT64 Value
# )
#------------------------------------------------------------------------------
.global _InternalMemSetMem64
_InternalMemSetMem64:
push %edi
movl 12(%esp), %ecx
movl 8(%esp), %edi
testl $8, %edi
movddup 16(%esp), %xmm0
jz L0
movq %xmm0, (%edi)
addl $8, %edi
decl %ecx
L0:
movl %ecx, %edx
shrl %ecx
jz @SetQwords
L1:
movntdq %xmm0, (%edi)
addl $16, %edi
loop L1
mfence
@SetQwords:
testb $1, %dl
jz L2
movq %xmm0, (%edi)
L2:
pop %edi
ret

66
MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.asm Normal file
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@ -0,0 +1,66 @@
;------------------------------------------------------------------------------
;
; 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 *
; _mem_ZeroMem (
; 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

68
MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.s Normal file
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@ -0,0 +1,68 @@
#------------------------------------------------------------------------------
#
# 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 *
# _mem_ZeroMem (
# IN VOID *Buffer,
# IN UINTN Count
# )
#------------------------------------------------------------------------------
.global _InternalMemZeroMem
_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 @ZeroBytes
pxor %xmm0, %xmm0
L1:
movntdq %xmm0, (%edi)
addl $16, %edi
loop L1
mfence
@ZeroBytes:
movl %edx, %ecx
rep
stosb
movl 8(%esp), %eax
pop %edi
ret

2
MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa
View File

@ -38,7 +38,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<SourceFiles> <SourceFiles>
<Filename>BasePeCoff.c</Filename> <Filename>BasePeCoff.c</Filename>
<Arch ArchType="IA32"> <Arch ArchType="IA32">
<Filename>ia32/PeCoffLoaderEx.c</Filename> <Filename>Ia32/PeCoffLoaderEx.c</Filename>
</Arch> </Arch>
<Arch ArchType="X64"> <Arch ArchType="X64">
<Filename>x64/PeCoffLoaderEx.c</Filename> <Filename>x64/PeCoffLoaderEx.c</Filename>