From: jljusten Date: Tue, 30 Oct 2007 00:06:27 +0000 (+0000) Subject: MdePkg/Library/BaseMemoryLibRepStr/x64/*.S: X-Git-Tag: edk2-stable201903~21808 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=bdfb1261469e0440583d20fbb65c2f57f5ef78f3 MdePkg/Library/BaseMemoryLibRepStr/x64/*.S: Added assembly files for gnu toolchain. Uses '.intel_syntax' which requires binutils >= 2.10. MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf: Include .S files for BaseMemoryLibRepStr module. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4236 6f19259b-4bc3-4df7-8a09-765794883524 --- diff --git a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf index f307dd7db7..dcc4fc7a05 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf +++ b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf @@ -70,6 +70,17 @@ MemLibGuid.c [Sources.X64] + x64/ScanMem64.S + x64/ScanMem32.S + x64/ScanMem16.S + x64/ScanMem8.S + x64/CompareMem.S + x64/ZeroMem.S + x64/SetMem64.S + x64/SetMem32.S + x64/SetMem16.S + x64/SetMem.S + x64/CopyMem.S x64/ScanMem64.asm x64/ScanMem32.asm x64/ScanMem16.asm diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.S new file mode 100644 index 0000000000..1498a5d9ae --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.S @@ -0,0 +1,58 @@ +# +# ConvertAsm.py: Automatically generated from CompareMem.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# CompareMem function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# INTN +# EFIAPI +# InternalMemCompareMem ( +# IN CONST VOID *DestinationBuffer, +# IN CONST VOID *SourceBuffer, +# IN UINTN Length +# ); +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemCompareMem +_InternalMemCompareMem: + push rsi + push rdi + mov rsi, rcx + mov rdi, rdx + mov rcx, r8 + repe cmpsb + movzx rax, byte ptr [rsi - 1] + movzx rdx, byte ptr [rdi - 1] + sub rax, rdx + pop rdi + pop rsi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.S new file mode 100644 index 0000000000..fe67040ff6 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.S @@ -0,0 +1,67 @@ +# +# ConvertAsm.py: Automatically generated from CopyMem.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# CopyMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# VOID * +# EFIAPI +# InternalMemCopyMem ( +# IN VOID *Destination, +# IN VOID *Source, +# IN UINTN Count +# ) +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemCopyMem +_InternalMemCopyMem: + push rsi + push rdi + mov rsi, rdx # rsi <- Source + mov rdi, rcx # rdi <- Destination + lea r9, [rsi + r8 - 1] # r9 <- End of Source + cmp rsi, rdi + mov rax, rdi # rax <- Destination as return value + jae _InternalMemCopyMem_al_0000 + cmp r9, rdi + jae _atSym_CopyBackward # Copy backward if overlapped +_InternalMemCopyMem_al_0000: + mov rcx, r8 + and r8, 7 + shr rcx, 3 + rep movsq # Copy as many Qwords as possible + jmp _atSym_CopyBytes +_atSym_CopyBackward: + mov rsi, r9 # rsi <- End of Source + lea rdi, [rdi + r8 - 1] # esi <- End of Destination + std # set direction flag +_atSym_CopyBytes: + mov rcx, r8 + rep movsb # Copy bytes backward + cld + pop rdi + pop rsi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.S new file mode 100644 index 0000000000..018d2984f1 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.S @@ -0,0 +1,55 @@ +# +# ConvertAsm.py: Automatically generated from ScanMem16.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ScanMem16 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem16 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT16 Value +# ); +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemScanMem16 +_InternalMemScanMem16: + push rdi + mov rdi, rcx + mov rax, r8 + mov rcx, rdx + repne scasw + lea rax, [rdi - 2] + cmovnz rax, rcx + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.S new file mode 100644 index 0000000000..a253b9b555 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.S @@ -0,0 +1,55 @@ +# +# ConvertAsm.py: Automatically generated from ScanMem32.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ScanMem32 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem32 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT32 Value +# ); +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemScanMem32 +_InternalMemScanMem32: + push rdi + mov rdi, rcx + mov rax, r8 + mov rcx, rdx + repne scasd + lea rax, [rdi - 4] + cmovnz rax, rcx + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.S new file mode 100644 index 0000000000..528f81393a --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.S @@ -0,0 +1,55 @@ +# +# ConvertAsm.py: Automatically generated from ScanMem64.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ScanMem64 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem64 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT64 Value +# ); +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemScanMem64 +_InternalMemScanMem64: + push rdi + mov rdi, rcx + mov rax, r8 + mov rcx, rdx + repne scasq + lea rax, [rdi - 8] + cmovnz rax, rcx + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.S new file mode 100644 index 0000000000..84610eb8bc --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.S @@ -0,0 +1,55 @@ +# +# ConvertAsm.py: Automatically generated from ScanMem8.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ScanMem8 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem8 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT8 Value +# ); +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemScanMem8 +_InternalMemScanMem8: + push rdi + mov rdi, rcx + mov rcx, rdx + mov rax, r8 + repne scasb + lea rax, [rdi - 1] + cmovnz rax, rcx # set rax to 0 if not found + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.S new file mode 100644 index 0000000000..d9f8b06e0c --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.S @@ -0,0 +1,48 @@ +# +# ConvertAsm.py: Automatically generated from SetMem.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# SetMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# VOID * +# EFIAPI +# InternalMemSetMem ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT8 Value +# ) +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemSetMem +_InternalMemSetMem: + push rdi + mov rax, r8 # rax = Value + mov rdi, rcx # rdi = Buffer + xchg rcx, rdx # rcx = Count, rdx = Buffer + rep stosb + mov rax, rdx # rax = Buffer + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.S new file mode 100644 index 0000000000..5f196462c6 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.S @@ -0,0 +1,48 @@ +# +# ConvertAsm.py: Automatically generated from SetMem16.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# SetMem16 function +# +# Notes: +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# VOID * +# EFIAPI +# InternalMemSetMem16 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT16 Value +# ) +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemSetMem16 +_InternalMemSetMem16: + push rdi + mov rdi, rcx + mov rax, r8 + xchg rcx, rdx + rep stosw + mov rax, rdx + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.S new file mode 100644 index 0000000000..72243ae8c2 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.S @@ -0,0 +1,48 @@ +# +# ConvertAsm.py: Automatically generated from SetMem32.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# SetMem32 function +# +# Notes: +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# VOID * +# EFIAPI +# InternalMemSetMem32 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT32 Value +# ); +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemSetMem32 +_InternalMemSetMem32: + push rdi + mov rdi, rcx + mov rax, r8 + xchg rcx, rdx + rep stosd + mov rax, rdx + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.S new file mode 100644 index 0000000000..a8a4a0b5a0 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.S @@ -0,0 +1,47 @@ +# +# ConvertAsm.py: Automatically generated from SetMem64.asm +# +#------------------------------------------------------------------------------ +# +# Copyright (c) 2006, Intel Corporation +# All rights reserved. This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# Module Name: +# +# SetMem64.S +# +# Abstract: +# +# SetMem64 function +# +# Notes: +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# VOID * +# InternalMemSetMem64 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT64 Value +# ) +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemSetMem64 +_InternalMemSetMem64: + push rdi + mov rdi, rcx + mov rax, r8 + xchg rcx, rdx + rep stosq + mov rax, rdx + pop rdi + ret + diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.S new file mode 100644 index 0000000000..6233b0632a --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.S @@ -0,0 +1,51 @@ +# +# ConvertAsm.py: Automatically generated from ZeroMem.asm +# +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ZeroMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + + +#------------------------------------------------------------------------------ +# VOID * +# InternalMemZeroMem ( +# IN VOID *Buffer, +# IN UINTN Count +# ); +#------------------------------------------------------------------------------ +.intel_syntax +.globl _InternalMemZeroMem +_InternalMemZeroMem: + push rdi + push rcx + xor rax, rax + mov rdi, rcx + mov rcx, rdx + shr rcx, 3 + and rdx, 7 + rep stosq + mov ecx, edx + rep stosb + pop rax + pop rdi + ret +