+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; CompareMem.Asm\r
-;\r
-; Abstract:\r
-;\r
-; CompareMem function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemCompareMem PROC USES esi edi\r
- mov esi, [esp + 12]\r
- mov edi, [esp + 16]\r
- mov ecx, [esp + 20]\r
- repe cmpsb\r
- movzx eax, byte ptr [esi - 1]\r
- movzx edx, byte ptr [edi - 1]\r
- sub eax, edx\r
- sub eax, edx\r
- ret\r
-InternalMemCompareMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
-
-
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; CopyMem.asm\r
-;\r
-; Abstract:\r
-;\r
-; CopyMem function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_CopyMem (\r
-; IN VOID *Destination,\r
-; IN VOID *Source,\r
-; IN UINTN Count\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemCopyMem PROC USES esi edi\r
- mov esi, [esp + 16] ; esi <- Source\r
- mov edi, [esp + 12] ; edi <- Destination\r
- mov edx, [esp + 20] ; edx <- Count\r
- lea eax, [edi + edx - 1] ; eax <- End of Destination\r
- cmp esi, edi\r
- jae @F\r
- cmp eax, esi ; Overlapped?\r
- jae @CopyBackward ; Copy backward if overlapped\r
-@@:\r
- xor ecx, ecx\r
- sub ecx, esi\r
- and ecx, 7 ; ecx + esi aligns on 8-byte boundary\r
- jz @F\r
- cmp ecx, edx\r
- cmova ecx, edx\r
- sub edx, ecx ; edx <- remaining bytes to copy\r
- rep movsb\r
-@@:\r
- mov ecx, edx\r
- and edx, 7\r
- shr ecx, 3 ; ecx <- # of Qwords to copy\r
- jz @CopyBytes\r
- push eax\r
- push eax\r
- movq [esp], mm0 ; save mm0\r
-@@:\r
- movq mm0, [esi]\r
- movntq [edi], mm0\r
- add esi, 8\r
- add edi, 8\r
- loop @B\r
- mfence\r
- movq mm0, [esp] ; restore mm0\r
- pop ecx ; stack cleanup\r
- pop ecx ; stack cleanup\r
- jmp @CopyBytes\r
-@CopyBackward:\r
- mov edi, eax ; edi <- Last byte in Destination\r
- lea esi, [esi + edx - 1] ; esi <- Last byte in Source\r
- std\r
-@CopyBytes:\r
- mov ecx, edx\r
- rep movsb\r
- cld\r
- mov eax, [esp + 12]\r
- ret\r
-InternalMemCopyMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem16.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem16 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem16 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov eax, [esp + 16]\r
- repne scasw\r
- lea eax, [edi - 2]\r
- cmovnz eax, ecx\r
- ret\r
-InternalMemScanMem16 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
-
-
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem32.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem32 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem32 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov eax, [esp + 16]\r
- repne scasd\r
- lea eax, [edi - 4]\r
- cmovnz eax, ecx\r
- ret\r
-InternalMemScanMem32 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem64.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem64 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem64 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov eax, [esp + 16]\r
- mov edx, [esp + 20]\r
- mov edi, [esp + 8]\r
-@@:\r
- cmp eax, [edi]\r
- lea edi, [edi + 8]\r
- loopne @B\r
- jne @F\r
- cmp edx, [edi - 4]\r
- jecxz @F\r
- jne @B\r
-@@:\r
- lea eax, [edi - 8]\r
- cmovne eax, ecx\r
- ret\r
-InternalMemScanMem64 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem8.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem8 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem8 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov al, [esp + 16]\r
- repne scasb\r
- lea eax, [edi - 1]\r
- cmovnz eax, ecx\r
- ret\r
-InternalMemScanMem8 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT8 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem PROC USES edi\r
- mov ecx, [esp + 12] ; ecx <- Count\r
- mov edi, [esp + 8] ; edi <- Buffer\r
- mov edx, ecx\r
- shr ecx, 3 ; # of Qwords to set\r
- mov al, [esp + 16] ; al <- Value\r
- jz @SetBytes\r
- mov ah, al ; ax <- Value | (Value << 8)\r
- push ecx\r
- push ecx\r
- movq [esp], mm0 ; save mm0\r
- movd mm0, eax\r
- pshufw mm0, mm0, 0 ; fill mm0 with 8 Value's\r
-@@:\r
- movntq [edi], mm0\r
- add edi, 8\r
- loop @B\r
- mfence\r
- movq mm0, [esp] ; restore mm0\r
- pop ecx ; stack cleanup\r
- pop ecx\r
-@SetBytes:\r
- and edx, 7\r
- mov ecx, edx\r
- rep stosb\r
- mov eax, [esp + 8] ; eax <- Buffer as return value\r
- ret\r
-InternalMemSetMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem16.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem16 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem16 (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT16 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem16 PROC USES edi\r
- mov edx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov ecx, edx\r
- and edx, 3\r
- shr ecx, 2\r
- mov eax, [esp + 16]\r
- jz @SetWords\r
- movd mm0, eax\r
- pshufw mm0, mm0, 0\r
-@@:\r
- movntq [edi], mm0\r
- add edi, 8\r
- loop @B\r
- mfence\r
-@SetWords:\r
- mov ecx, edx\r
- rep stosw\r
- mov eax, [esp + 8]\r
- ret\r
-InternalMemSetMem16 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem32.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem32 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem32 (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT32 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem32 PROC USES edi\r
- mov edx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov ecx, edx\r
- shr ecx, 1\r
- movd mm0, [esp + 16]\r
- mov eax, edi\r
- jz @SetDwords\r
- pshufw mm0, mm0, 44h\r
-@@:\r
- movntq [edi], mm0\r
- add edi, 8\r
- loop @B\r
- mfence\r
-@SetDwords:\r
- test dl, 1\r
- jz @F\r
- movd [edi], mm0\r
-@@:\r
- ret\r
-InternalMemSetMem32 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem64.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem64 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem64 (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT64 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem64 PROC USES edi\r
- movq mm0, [esp + 16]\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov eax, edi\r
-@@:\r
- movntq [edi], mm0\r
- add edi, 8\r
- loop @B\r
- mfence\r
- ret\r
-InternalMemSetMem64 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ZeroMem.asm\r
-;\r
-; Abstract:\r
-;\r
-; ZeroMem function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_ZeroMem (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemZeroMem PROC USES edi\r
- mov edi, [esp + 8]\r
- mov ecx, [esp + 12]\r
- mov edx, ecx\r
- shr ecx, 3\r
- jz @ZeroBytes\r
- pxor mm0, mm0\r
-@@:\r
- movntq [edi], mm0\r
- add edi, 8\r
- loop @B\r
- mfence\r
-@ZeroBytes:\r
- and edx, 7\r
- xor eax, eax\r
- mov ecx, edx\r
- rep stosb\r
- mov eax, [esp + 8]\r
- ret\r
-InternalMemZeroMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; CompareMem.Asm\r
-;\r
-; Abstract:\r
-;\r
-; CompareMem function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemCompareMem PROC USES esi edi\r
- mov esi, [esp + 12]\r
- mov edi, [esp + 16]\r
- mov ecx, [esp + 20]\r
- repe cmpsb\r
- movzx eax, byte ptr [esi - 1]\r
- movzx edx, byte ptr [edi - 1]\r
- sub eax, edx\r
- sub eax, edx\r
- ret\r
-InternalMemCompareMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; CopyMem.asm\r
-;\r
-; Abstract:\r
-;\r
-; CopyMem function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_CopyMem (\r
-; IN VOID *Destination,\r
-; IN VOID *Source,\r
-; IN UINTN Count\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemCopyMem PROC USES esi edi\r
- mov esi, [esp + 16] ; esi <- Source\r
- mov edi, [esp + 12] ; edi <- Destination\r
- mov edx, [esp + 20] ; edx <- Count\r
- lea eax, [edi + edx - 1] ; eax <- End of Destination\r
- cmp esi, edi\r
- jae @F\r
- cmp eax, esi ; Overlapped?\r
- jae @CopyBackward ; Copy backward if overlapped\r
-@@:\r
- xor ecx, ecx\r
- sub ecx, edi\r
- and ecx, 15 ; ecx + edi aligns on 16-byte boundary\r
- jz @F\r
- cmp ecx, edx\r
- cmova ecx, edx\r
- sub edx, ecx ; edx <- remaining bytes to copy\r
- rep movsb\r
-@@:\r
- mov ecx, edx\r
- and edx, 15\r
- shr ecx, 4 ; ecx <- # of DQwords to copy\r
- jz @CopyBytes\r
- add esp, -16\r
- movdqu [esp], xmm0 ; save xmm0\r
-@@:\r
- movdqu xmm0, [esi] ; esi may not be 16-bytes aligned\r
- movntdq [edi], xmm0 ; edi should be 16-bytes aligned\r
- add esi, 16\r
- add edi, 16\r
- loop @B\r
- mfence\r
- movdqu xmm0, [esp] ; restore xmm0\r
- add esp, 16 ; stack cleanup\r
- jmp @CopyBytes\r
-@CopyBackward:\r
- mov edi, eax ; edi <- Last byte in Destination\r
- lea esi, [esi + edx - 1] ; esi <- Last byte in Source\r
- std\r
-@CopyBytes:\r
- mov ecx, edx\r
- rep movsb\r
- cld\r
- mov eax, [esp + 12] ; eax <- Destination as return value\r
- ret\r
-InternalMemCopyMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem16.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem16 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem16 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov eax, [esp + 16]\r
- repne scasw\r
- lea eax, [edi - 2]\r
- cmovnz eax, ecx\r
- ret\r
-InternalMemScanMem16 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem32.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem32 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem32 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov eax, [esp + 16]\r
- repne scasd\r
- lea eax, [edi - 4]\r
- cmovnz eax, ecx\r
- ret\r
-InternalMemScanMem32 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem64.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem64 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem64 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov eax, [esp + 16]\r
- mov edx, [esp + 20]\r
- mov edi, [esp + 8]\r
-@@:\r
- cmp eax, [edi]\r
- lea edi, [edi + 8]\r
- loopne @B\r
- jne @F\r
- cmp edx, [edi - 4]\r
- jecxz @F\r
- jne @B\r
-@@:\r
- lea eax, [edi - 8]\r
- cmovne eax, ecx\r
- ret\r
-InternalMemScanMem64 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ScanMem8.Asm\r
-;\r
-; Abstract:\r
-;\r
-; ScanMem8 function\r
-;\r
-; Notes:\r
-;\r
-; The following BaseMemoryLib instances share the same version of this file:\r
-;\r
-; BaseMemoryLibRepStr\r
-; BaseMemoryLibMmx\r
-; BaseMemoryLibSse2\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .code\r
-\r
-InternalMemScanMem8 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- mov al, [esp + 16]\r
- repne scasb\r
- lea eax, [edi - 1]\r
- cmovnz eax, ecx\r
- ret\r
-InternalMemScanMem8 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT8 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem PROC USES edi\r
- mov edx, [esp + 12] ; edx <- Count\r
- mov edi, [esp + 8] ; edi <- Buffer\r
- mov al, [esp + 16] ; al <- Value\r
- xor ecx, ecx\r
- sub ecx, edi\r
- and ecx, 15 ; ecx + edi aligns on 16-byte boundary\r
- jz @F\r
- cmp ecx, edx\r
- cmova ecx, edx\r
- sub edx, ecx\r
- rep stosb\r
-@@:\r
- mov ecx, edx\r
- and edx, 15\r
- shr ecx, 4 ; ecx <- # of DQwords to set\r
- jz @SetBytes\r
- mov ah, al ; ax <- Value | (Value << 8)\r
- add esp, -16\r
- movdqu [esp], xmm0 ; save xmm0\r
- movd xmm0, eax\r
- pshuflw xmm0, xmm0, 0 ; xmm0[0..63] <- Value repeats 8 times\r
- movlhps xmm0, xmm0 ; xmm0 <- Value repeats 16 times\r
-@@:\r
- movntdq [edi], xmm0 ; edi should be 16-byte aligned\r
- add edi, 16\r
- loop @B\r
- mfence\r
- movdqu xmm0, [esp] ; restore xmm0\r
- add esp, 16 ; stack cleanup\r
-@SetBytes:\r
- mov ecx, edx\r
- rep stosb\r
- mov eax, [esp + 8] ; eax <- Buffer as return value\r
- ret\r
-InternalMemSetMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem16.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem16 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem16 (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT16 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem16 PROC USES edi\r
- mov edx, [esp + 12]\r
- mov edi, [esp + 8]\r
- xor ecx, ecx\r
- sub ecx, edi\r
- and ecx, 15 ; ecx + edi aligns on 16-byte boundary\r
- mov eax, [esp + 16]\r
- jz @F\r
- shr ecx, 1\r
- cmp ecx, edx\r
- cmova ecx, edx\r
- sub edx, ecx\r
- rep stosw\r
-@@:\r
- mov ecx, edx\r
- and edx, 7\r
- shr ecx, 3\r
- jz @SetWords\r
- movd xmm0, eax\r
- pshuflw xmm0, xmm0, 0\r
- movlhps xmm0, xmm0\r
-@@:\r
- movntdq [edi], xmm0 ; edi should be 16-byte aligned\r
- add edi, 16\r
- loop @B\r
- mfence\r
-@SetWords:\r
- mov ecx, edx\r
- rep stosw\r
- mov eax, [esp + 8]\r
- ret\r
-InternalMemSetMem16 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem32.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem32 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem32 (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT32 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem32 PROC USES edi\r
- mov edx, [esp + 12]\r
- mov edi, [esp + 8]\r
- xor ecx, ecx\r
- sub ecx, edi\r
- and ecx, 15 ; ecx + edi aligns on 16-byte boundary\r
- mov eax, [esp + 16]\r
- jz @F\r
- shr ecx, 2\r
- cmp ecx, edx\r
- cmova ecx, edx\r
- sub edx, ecx\r
- rep stosd\r
-@@:\r
- mov ecx, edx\r
- and edx, 3\r
- shr ecx, 2\r
- jz @SetDwords\r
- movd xmm0, eax\r
- pshufd xmm0, xmm0, 0\r
-@@:\r
- movntdq [edi], xmm0\r
- add edi, 16\r
- loop @B\r
- mfence\r
-@SetDwords:\r
- mov ecx, edx\r
- rep stosd\r
- mov eax, [esp + 8]\r
- ret\r
-InternalMemSetMem32 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; SetMem64.asm\r
-;\r
-; Abstract:\r
-;\r
-; SetMem64 function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_SetMem64 (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count,\r
-; IN UINT64 Value\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemSetMem64 PROC USES edi\r
- mov ecx, [esp + 12]\r
- mov edi, [esp + 8]\r
- test edi, 8\r
- DB 0f2h, 0fh, 12h, 44h, 24h, 16 ; movddup xmm0, [esp + 16]\r
- jz @F\r
- movq [edi], xmm0\r
- add edi, 8\r
- dec ecx\r
-@@:\r
- mov edx, ecx\r
- shr ecx, 1\r
- jz @SetQwords\r
-@@:\r
- movntdq [edi], xmm0\r
- add edi, 16\r
- loop @B\r
- mfence\r
-@SetQwords:\r
- test dl, 1\r
- jz @F\r
- movq [edi], xmm0\r
-@@:\r
- ret\r
-InternalMemSetMem64 ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
+++ /dev/null
-;------------------------------------------------------------------------------\r
-;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
-; are licensed and made available under the terms and conditions of the BSD License\r
-; which accompanies this distribution. The full text of the license may be found at\r
-; http://opensource.org/licenses/bsd-license.php\r
-;\r
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-;\r
-; Module Name:\r
-;\r
-; ZeroMem.asm\r
-;\r
-; Abstract:\r
-;\r
-; ZeroMem function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .686\r
- .model flat,C\r
- .xmm\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID *\r
-; _mem_ZeroMem (\r
-; IN VOID *Buffer,\r
-; IN UINTN Count\r
-; )\r
-;------------------------------------------------------------------------------\r
-InternalMemZeroMem PROC USES edi\r
- mov edi, [esp + 8]\r
- mov edx, [esp + 12]\r
- xor ecx, ecx\r
- sub ecx, edi\r
- xor eax, eax\r
- and ecx, 15\r
- jz @F\r
- cmp ecx, edx\r
- cmova ecx, edx\r
- sub edx, ecx\r
- rep stosb\r
-@@:\r
- mov ecx, edx\r
- and edx, 15\r
- shr ecx, 4\r
- jz @ZeroBytes\r
- pxor xmm0, xmm0\r
-@@:\r
- movntdq [edi], xmm0\r
- add edi, 16\r
- loop @B\r
- mfence\r
-@ZeroBytes:\r
- mov ecx, edx\r
- rep stosb\r
- mov eax, [esp + 8]\r
- ret\r
-InternalMemZeroMem ENDP\r
-\r
- END\r
+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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
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