Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
43
MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.asm
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43
MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.asm
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@@ -0,0 +1,43 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; CompareMem.Asm
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;
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; Abstract:
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;
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; CompareMem function
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;
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; Notes:
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;
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; The following BaseMemoryLib instances share the same version of this file:
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;
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; BaseMemoryLibRepStr
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; BaseMemoryLibMmx
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; BaseMemoryLibSse2
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemCompareMem PROC USES rsi rdi
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mov rsi, rcx
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mov rdi, rdx
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mov rcx, r8
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repe cmpsb
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movzx rax, byte ptr [rsi - 1]
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movzx rdx, byte ptr [rdi - 1]
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sub rax, rdx
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ret
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InternalMemCompareMem ENDP
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END
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52
MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm
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52
MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.asm
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@@ -0,0 +1,52 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; CopyMem.Asm
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;
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; Abstract:
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;
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; CopyMem function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemCopyMem PROC USES rsi rdi
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mov rsi, rdx ; rsi <- Source
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mov rdi, rcx ; rdi <- Destination
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lea r9, [rdi + r8 - 1] ; r9 <- End of Destination
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cmp rsi, rdi
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mov rax, rdi ; rax <- Destination as return value
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jae @F
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cmp r9, rsi
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jae @CopyBackward ; Copy backward if overlapped
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@@:
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mov rcx, r8
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and r8, 7
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shr rcx, 3
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rep movsq ; Copy as many Qwords as possible
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jmp @CopyBytes
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@CopyBackward:
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mov rdi, r9 ; rdi <- End of Destination
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lea rsi, [rsi + r8 - 1] ; esi <- End of Source
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std ; set direction flag
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@CopyBytes:
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mov rcx, r8
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rep movsb ; Copy bytes backward
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cld
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ret
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InternalMemCopyMem ENDP
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END
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42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.asm
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42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.asm
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; ScanMem16.Asm
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;
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; Abstract:
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;
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; ScanMem16 function
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;
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; Notes:
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;
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; The following BaseMemoryLib instances share the same version of this file:
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;
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; BaseMemoryLibRepStr
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; BaseMemoryLibMmx
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; BaseMemoryLibSse2
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemScanMem16 PROC USES rdi
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mov rdi, rcx
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mov rax, r8
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mov rcx, rdx
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repne scasw
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lea rax, [rdi - 2]
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cmovnz rax, rcx
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ret
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InternalMemScanMem16 ENDP
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END
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42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.asm
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42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.asm
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@@ -0,0 +1,42 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; ScanMem32.Asm
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;
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; Abstract:
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;
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; ScanMem32 function
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;
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; Notes:
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;
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; The following BaseMemoryLib instances share the same version of this file:
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;
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; BaseMemoryLibRepStr
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; BaseMemoryLibMmx
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; BaseMemoryLibSse2
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemScanMem32 PROC USES rdi
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mov rdi, rcx
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mov rax, r8
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mov rcx, rdx
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repne scasd
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lea rax, [rdi - 4]
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cmovnz rax, rcx
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ret
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InternalMemScanMem32 ENDP
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END
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42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.asm
Normal file
42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.asm
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@@ -0,0 +1,42 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; ScanMem64.Asm
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;
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; Abstract:
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;
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; ScanMem64 function
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;
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; Notes:
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;
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; The following BaseMemoryLib instances share the same version of this file:
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;
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; BaseMemoryLibRepStr
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; BaseMemoryLibMmx
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; BaseMemoryLibSse2
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemScanMem64 PROC USES rdi
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mov rdi, rcx
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mov rax, r8
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mov rcx, rdx
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repne scasq
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lea rax, [rdi - 8]
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cmovnz rax, rcx
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ret
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InternalMemScanMem64 ENDP
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END
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42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.asm
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42
MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.asm
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@@ -0,0 +1,42 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; ScanMem8.Asm
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;
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; Abstract:
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;
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; ScanMem8 function
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;
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; Notes:
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;
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; The following BaseMemoryLib instances share the same version of this file:
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;
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; BaseMemoryLibRepStr
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; BaseMemoryLibMmx
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; BaseMemoryLibSse2
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemScanMem8 PROC USES rdi
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mov rdi, rcx
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mov rcx, rdx
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mov rax, r8
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repne scasb
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lea rax, [rdi - 1]
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cmovnz rax, rcx ; set rax to 0 if not found
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ret
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InternalMemScanMem8 ENDP
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END
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35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm
Normal file
35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm
Normal file
@@ -0,0 +1,35 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; SetMem.Asm
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;
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; Abstract:
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;
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; SetMem function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemSetMem PROC USES rdi
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mov rax, r8
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mov rdi, rcx
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xchg rcx, rdx
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rep stosb
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mov rax, rdx
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ret
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InternalMemSetMem ENDP
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END
|
35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.asm
Normal file
35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.asm
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@@ -0,0 +1,35 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; SetMem16.Asm
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;
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; Abstract:
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;
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; SetMem16 function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemSetMem16 PROC USES rdi
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mov rdi, rcx
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mov rax, r8
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xchg rcx, rdx
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rep stosw
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mov rax, rdx
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ret
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InternalMemSetMem16 ENDP
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END
|
35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.asm
Normal file
35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.asm
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@@ -0,0 +1,35 @@
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;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
|
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; are licensed and made available under the terms and conditions of the BSD License
|
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; which accompanies this distribution. The full text of the license may be found at
|
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; SetMem32.Asm
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;
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; Abstract:
|
||||
;
|
||||
; SetMem32 function
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||||
;
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||||
; Notes:
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||||
;
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||||
;------------------------------------------------------------------------------
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|
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.code
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||||
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InternalMemSetMem32 PROC USES rdi
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mov rdi, rcx
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mov rax, r8
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xchg rcx, rdx
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rep stosd
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mov rax, rdx
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ret
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InternalMemSetMem32 ENDP
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END
|
35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.asm
Normal file
35
MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.asm
Normal file
@@ -0,0 +1,35 @@
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;------------------------------------------------------------------------------
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||||
;
|
||||
; Copyright (c) 2006, Intel Corporation
|
||||
; All rights reserved. This program and the accompanying materials
|
||||
; are licensed and made available under the terms and conditions of the BSD License
|
||||
; which accompanies this distribution. The full text of the license may be found at
|
||||
; http://opensource.org/licenses/bsd-license.php
|
||||
;
|
||||
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
;
|
||||
; Module Name:
|
||||
;
|
||||
; SetMem64.Asm
|
||||
;
|
||||
; Abstract:
|
||||
;
|
||||
; SetMem64 function
|
||||
;
|
||||
; Notes:
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.code
|
||||
|
||||
InternalMemSetMem64 PROC USES rdi
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mov rdi, rcx
|
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mov rax, r8
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xchg rcx, rdx
|
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rep stosq
|
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mov rax, rdx
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ret
|
||||
InternalMemSetMem64 ENDP
|
||||
|
||||
END
|
40
MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.asm
Normal file
40
MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.asm
Normal file
@@ -0,0 +1,40 @@
|
||||
;------------------------------------------------------------------------------
|
||||
;
|
||||
; 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:
|
||||
;
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
.code
|
||||
|
||||
InternalMemZeroMem PROC USES rdi
|
||||
push rcx
|
||||
xor rax, rax
|
||||
mov rdi, rcx
|
||||
mov rcx, rdx
|
||||
shr rcx, 3
|
||||
and rdx, 7
|
||||
rep stosq
|
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mov ecx, edx
|
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rep stosb
|
||||
pop rax
|
||||
ret
|
||||
InternalMemZeroMem ENDP
|
||||
|
||||
END
|
Reference in New Issue
Block a user