mirror of https://github.com/acidanthera/audk.git
Port to GNU assembly.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@189 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
c92e764e05
commit
3bc2b3af0e
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@ -0,0 +1,48 @@
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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
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
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||||
#
|
||||
# CompareMem.Asm
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#
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# Abstract:
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#
|
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# CompareMem function
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#
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# Notes:
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||||
#
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||||
# The following BaseMemoryLib instances share the same version of this file:
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#
|
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# BaseMemoryLibRepStr
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# BaseMemoryLibMmx
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# BaseMemoryLibSse2
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#
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#------------------------------------------------------------------------------
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.686:
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#.MODEL flat,C
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.code:
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.global _InternalMemCompareMem
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_InternalMemCompareMem:
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push %esi
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push %edi
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movl 12(%esp), %esi
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movl 16(%esp), %edi
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movl 20(%esp), %ecx
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repe cmpsb
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movzbl -1(%esi), %eax
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movzbl -1(%edi), %edx
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subl %edx, %eax
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subl %edx, %eax
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pop %edi
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pop %esi
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ret
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@ -0,0 +1,88 @@
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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
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
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#
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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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|
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.686:
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#.MODEL flat,C
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.xmm:
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.code:
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#------------------------------------------------------------------------------
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# VOID *
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# _mem_CopyMem (
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# IN VOID *Destination,
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# IN VOID *Source,
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# IN UINTN Count
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# )
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#------------------------------------------------------------------------------
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.global _InternalMemCopyMem
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_InternalMemCopyMem:
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push %esi
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push %edi
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movl 16(%esp), %esi # esi <- Source
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movl 12(%esp), %edi # edi <- Destination
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movl 20(%esp), %edx # edx <- Count
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leal -1(%edi,%edx,), %eax # eax <- End of Destination
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cmpl %edi, %esi
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jae L0
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cmpl %esi, %eax # Overlapped?
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jae @CopyBackward # Copy backward if overlapped
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L0:
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xorl %ecx, %ecx
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subl %edi, %ecx
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andl $15, %ecx # ecx + edi aligns on 16-byte boundary
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jz L1
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cmpl %edx, %ecx
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cmova %edx, %ecx
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subl %ecx, %edx # edx <- remaining bytes to copy
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rep
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movsb
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L1:
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movl %edx, %ecx
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andl $15, %edx
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shrl $4, %ecx # ecx <- # of DQwords to copy
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jz @CopyBytes
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addl $-16, %esp
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movdqu %xmm0, (%esp)
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L2:
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movdqu (%esi), %xmm0
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movntdq %xmm0, (%edi)
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addl $16, %esi
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addl $16, %edi
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loop L2
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mfence
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movdqu (%esp),%xmm0
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addl $16, %esp # stack cleanup
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jmp @CopyBytes
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@CopyBackward:
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movl %eax, %edi # edi <- Last byte in Destination
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leal -1(%esi,%edx,), %esi # esi <- Last byte in Source
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std
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@CopyBytes:
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movl %edx, %ecx
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rep
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movsb
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cld
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movl 12(%esp), %eax # eax <- Destination as return value
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pop %edi
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pop %esi
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ret
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#------------------------------------------------------------------------------
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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
|
||||
# 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
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||||
#
|
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# Abstract:
|
||||
#
|
||||
# ScanMem16 function
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||||
#
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# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
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#
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||||
# BaseMemoryLibRepStr
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# BaseMemoryLibMmx
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# BaseMemoryLibSse2
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#
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#------------------------------------------------------------------------------
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.686:
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#.MODEL flat,C
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.code:
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.global _InternalMemScanMem16
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_InternalMemScanMem16:
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push %edi
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movl 12(%esp), %ecx
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movl 8(%esp), %edi
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movl 16(%esp), %eax
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repne scasw
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leal -2(%edi), %eax
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cmovnz %ecx, %eax
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pop %edi
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ret
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@ -0,0 +1,44 @@
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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:
|
||||
#
|
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# ScanMem32.Asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
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# ScanMem32 function
|
||||
#
|
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# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
||||
#
|
||||
# BaseMemoryLibRepStr
|
||||
# BaseMemoryLibMmx
|
||||
# BaseMemoryLibSse2
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
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#.MODEL flat,C
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.code:
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.global _InternalMemScanMem32
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_InternalMemScanMem32:
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push %edi
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movl 12(%esp), %ecx
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movl 8(%esp), %edi
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movl 16(%esp), %eax
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repnz scasl
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leal -4(%edi), %eax
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cmovnz %ecx, %eax
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pop %edi
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ret
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@ -0,0 +1,53 @@
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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:
|
||||
#
|
||||
# ScanMem64.Asm
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#
|
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# Abstract:
|
||||
#
|
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# ScanMem64 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
||||
#
|
||||
# BaseMemoryLibRepStr
|
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# BaseMemoryLibMmx
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# BaseMemoryLibSse2
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#
|
||||
#------------------------------------------------------------------------------
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||||
|
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.686:
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#.MODEL flat,C
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.code:
|
||||
|
||||
.global _InternalMemScanMem64
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_InternalMemScanMem64:
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||||
push %edi
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movl 12(%esp), %ecx
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movl 16(%esp), %eax
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movl 20(%esp), %edx
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movl 8(%esp), %edi
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||||
L0:
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cmpl (%edi), %eax
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leal 8(%edi), %edi
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||||
loopne L0
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||||
jne L1
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||||
cmpl -4(%edi), %edx
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||||
jecxz L1
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jne L0
|
||||
L1:
|
||||
leal -8(%edi), %eax
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||||
cmovne %ecx, %eax
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||||
pop %edi
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||||
ret
|
|
@ -0,0 +1,44 @@
|
|||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, Intel Corporation
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
|
||||
#
|
||||
# ScanMem8.Asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# ScanMem8 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
# The following BaseMemoryLib instances share the same version of this file:
|
||||
#
|
||||
# BaseMemoryLibRepStr
|
||||
# BaseMemoryLibMmx
|
||||
# BaseMemoryLibSse2
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
||||
#.MODEL flat,C
|
||||
.code:
|
||||
|
||||
.global _InternalMemScanMem8
|
||||
_InternalMemScanMem8:
|
||||
push %edi
|
||||
movl 12(%esp), %ecx
|
||||
movl 8(%esp), %edi
|
||||
movb 16(%esp), %al
|
||||
repne scasb
|
||||
leal -1(%edi), %eax
|
||||
cmovnz %ecx, %eax
|
||||
pop %edi
|
||||
ret
|
|
@ -0,0 +1,76 @@
|
|||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, Intel Corporation
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
|
||||
#
|
||||
# SetMem.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
||||
#.MODEL flat,C
|
||||
.xmm:
|
||||
.code:
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# _mem_SetMem (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT8 Value
|
||||
# )
|
||||
#------------------------------------------------------------------------------
|
||||
.global _InternalMemSetMem
|
||||
_InternalMemSetMem:
|
||||
push %edi
|
||||
movl 12(%esp), %edx # edx <- Count
|
||||
movl 8(%esp), %edi # edi <- Buffer
|
||||
movb 16(%esp), %al # al <- Value
|
||||
xorl %ecx, %ecx
|
||||
subl %edi, %ecx
|
||||
andl $15, %ecx # ecx + edi aligns on 16-byte boundary
|
||||
jz L0
|
||||
cmpl %edx, %ecx
|
||||
cmova %edx, %ecx
|
||||
subl %ecx, %edx
|
||||
rep
|
||||
stosb
|
||||
L0:
|
||||
movl %edx, %ecx
|
||||
andl $15, %edx
|
||||
shrl $4, %ecx # ecx <- # of DQwords to set
|
||||
jz @SetBytes
|
||||
movb %al, %ah # ax <- Value | (Value << 8)
|
||||
addl $-16, %esp
|
||||
movdqu %xmm0, (%esp)
|
||||
movd %eax, %xmm0
|
||||
pshuflw $0, %xmm0, %xmm0
|
||||
movlhps %xmm0, %xmm0
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
movdqu (%esp), %xmm0
|
||||
addl $16, %esp # stack cleanup
|
||||
@SetBytes:
|
||||
movl %edx, %ecx
|
||||
rep
|
||||
stosb
|
||||
movl 8(%esp), %eax # eax <- Buffer as return value
|
||||
pop %edi
|
||||
ret
|
|
@ -0,0 +1,72 @@
|
|||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, Intel Corporation
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
|
||||
#
|
||||
# SetMem16.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem16 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
||||
#.MODEL flat,C
|
||||
.xmm:
|
||||
.code:
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# _mem_SetMem16 (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT16 Value
|
||||
# )
|
||||
#------------------------------------------------------------------------------
|
||||
.global _InternalMemSetMem16
|
||||
_InternalMemSetMem16:
|
||||
push %edi
|
||||
movl 12(%esp), %edx
|
||||
movl 8(%esp), %edi
|
||||
xorl %ecx, %ecx
|
||||
subl %edi, %ecx
|
||||
andl $15, %ecx # ecx + edi aligns on 16-byte boundary
|
||||
movl 16(%esp), %eax
|
||||
jz L0
|
||||
shrl %ecx
|
||||
cmpl %edx, %ecx
|
||||
cmova %edx, %ecx
|
||||
subl %ecx, %edx
|
||||
rep
|
||||
stosw
|
||||
L0:
|
||||
movl %edx, %ecx
|
||||
andl $7, %edx
|
||||
shrl $3, %ecx
|
||||
jz @SetWords
|
||||
movd %eax, %xmm0
|
||||
pshuflw $0, %xmm0, %xmm0
|
||||
movlhps %xmm0, %xmm0
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
@SetWords:
|
||||
movl %edx, %ecx
|
||||
rep
|
||||
stosw
|
||||
movl 8(%esp), %eax
|
||||
pop %edi
|
||||
ret
|
|
@ -0,0 +1,71 @@
|
|||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, Intel Corporation
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
|
||||
#
|
||||
# SetMem32.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem32 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
||||
#.MODEL flat,C
|
||||
.xmm:
|
||||
.code:
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# _mem_SetMem32 (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT32 Value
|
||||
# )
|
||||
#------------------------------------------------------------------------------
|
||||
.global _InternalMemSetMem32
|
||||
_InternalMemSetMem32:
|
||||
push %edi
|
||||
movl 12(%esp), %edx
|
||||
movl 8(%esp), %edi
|
||||
xorl %ecx, %ecx
|
||||
subl %edi, %ecx
|
||||
andl $15, %ecx # ecx + edi aligns on 16-byte boundary
|
||||
movl 16(%esp), %eax
|
||||
jz L0
|
||||
shrl $2, %ecx
|
||||
cmpl %edx, %ecx
|
||||
cmova %edx, %ecx
|
||||
subl %ecx, %edx
|
||||
rep
|
||||
stosl
|
||||
L0:
|
||||
movl %edx, %ecx
|
||||
andl $3, %edx
|
||||
shrl $2, %ecx
|
||||
jz @SetDwords
|
||||
movd %eax, %xmm0
|
||||
pshufd $0, %xmm0, %xmm0
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
@SetDwords:
|
||||
movl %edx, %ecx
|
||||
rep
|
||||
stosl
|
||||
movl 8(%esp), %eax
|
||||
pop %edi
|
||||
ret
|
|
@ -0,0 +1,63 @@
|
|||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, Intel Corporation
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
|
||||
#
|
||||
# SetMem64.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# SetMem64 function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
||||
#.MODEL flat,C
|
||||
.xmm:
|
||||
.code:
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# _mem_SetMem64 (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count,
|
||||
# IN UINT64 Value
|
||||
# )
|
||||
#------------------------------------------------------------------------------
|
||||
.global _InternalMemSetMem64
|
||||
_InternalMemSetMem64:
|
||||
push %edi
|
||||
movl 12(%esp), %ecx
|
||||
movl 8(%esp), %edi
|
||||
testl $8, %edi
|
||||
movddup 16(%esp), %xmm0
|
||||
jz L0
|
||||
movq %xmm0, (%edi)
|
||||
addl $8, %edi
|
||||
decl %ecx
|
||||
L0:
|
||||
movl %ecx, %edx
|
||||
shrl %ecx
|
||||
jz @SetQwords
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
@SetQwords:
|
||||
testb $1, %dl
|
||||
jz L2
|
||||
movq %xmm0, (%edi)
|
||||
L2:
|
||||
pop %edi
|
||||
ret
|
|
@ -0,0 +1,68 @@
|
|||
#------------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006, Intel Corporation
|
||||
# All rights reserved. This program and the accompanying materials
|
||||
# are licensed and made available under the terms and conditions of the BSD License
|
||||
# which accompanies this distribution. The full text of the license may be found at
|
||||
# http://opensource.org/licenses/bsd-license.php
|
||||
#
|
||||
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
#
|
||||
# Module Name:
|
||||
#
|
||||
# ZeroMem.asm
|
||||
#
|
||||
# Abstract:
|
||||
#
|
||||
# ZeroMem function
|
||||
#
|
||||
# Notes:
|
||||
#
|
||||
#------------------------------------------------------------------------------
|
||||
|
||||
.686:
|
||||
#.MODEL flat,C
|
||||
.xmm:
|
||||
.code:
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
# VOID *
|
||||
# _mem_ZeroMem (
|
||||
# IN VOID *Buffer,
|
||||
# IN UINTN Count
|
||||
# )
|
||||
#------------------------------------------------------------------------------
|
||||
.global _InternalMemZeroMem
|
||||
_InternalMemZeroMem:
|
||||
push %edi
|
||||
movl 8(%esp), %edi
|
||||
movl 12(%esp), %edx
|
||||
xorl %ecx, %ecx
|
||||
subl %edi, %ecx
|
||||
xorl %eax, %eax
|
||||
andl $15, %ecx
|
||||
jz L0
|
||||
cmpl %edx, %ecx
|
||||
cmova %edx, %ecx
|
||||
subl %ecx, %edx
|
||||
rep
|
||||
stosb
|
||||
L0:
|
||||
movl %edx, %ecx
|
||||
andl $15, %edx
|
||||
shrl $4, %ecx
|
||||
jz @ZeroBytes
|
||||
pxor %xmm0, %xmm0
|
||||
L1:
|
||||
movntdq %xmm0, (%edi)
|
||||
addl $16, %edi
|
||||
loop L1
|
||||
mfence
|
||||
@ZeroBytes:
|
||||
movl %edx, %ecx
|
||||
rep
|
||||
stosb
|
||||
movl 8(%esp), %eax
|
||||
pop %edi
|
||||
ret
|
Loading…
Reference in New Issue