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audk
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Resync the GNU assembly to the MASM code. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@192 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
bbahnsen 2006-05-17 23:30:57 +00:00
parent 88758fe28d
commit 7962c48c97
4 changed files with 138 additions and 153 deletions
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74
MdePkg/Library/BaseLib/Ia32/DivU64x32.s
View File

@ -1,39 +1,35 @@
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# #
# Copyright (c) 2006, Intel Corporation # Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials # All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # 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 # which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php # http://opensource.org/licenses/bsd-license.php
# #
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
# #
# Module Name: # Module Name:
# #
# DivU64x32.asm # DivU64x32.asm
# #
# Abstract: # Abstract:
# #
# Calculate the quotient of a 64-bit integer by a 32-bit integer # Calculate the quotient of a 64-bit integer by a 32-bit integer
# #
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
.386:
.code:
.global _InternalMathDivU64x32
.global _DivU64x32 _InternalMathDivU64x32:
_DivU64x32: movl 8(%esp),%eax
movl 8(%esp),%eax movl 12(%esp),%ecx
movl 12(%esp),%ecx xorl %edx,%edx
xorl %edx,%edx divl %ecx
divl %ecx pushl %eax
pushl %eax movl 8(%esp),%eax
movl 8(%esp),%eax divl %ecx
divl %ecx popl %edx
popl %edx ret
ret

75
MdePkg/Library/BaseLib/Ia32/LShiftU64.s
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@ -1,39 +1,36 @@
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# #
# Copyright (c) 2006, Intel Corporation # Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials # All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # 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 # which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php # http://opensource.org/licenses/bsd-license.php
# #
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
# #
# Module Name: # Module Name:
# #
# LShiftU64.asm # LShiftU64.asm
# #
# Abstract: # Abstract:
# #
# 64-bit left shift function for IA-32 # 64-bit left shift function for IA-32
# #
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
.686:
#.MODEL flat,C
.code:
.global _LShiftU64 .global _InternalMathLShiftU64
_LShiftU64: _InternalMathLShiftU64:
movb 12(%esp),%cl movb 12(%esp), %cl
xorl %eax,%eax xorl %eax, %eax
movl 4(%esp),%edx movl 4(%esp), %edx
testb $32,%cl testb $32, %cl
cmovz %edx, %eax cmovz %edx, %eax
cmovz 8(%esp), %edx cmovz 0x8(%esp), %edx
shldl %cl,%eax,%edx shld %cl,%eax,%edx
shll %cl,%eax shl %cl, %eax
ret ret

68
MdePkg/Library/BaseLib/Ia32/MultU64x32.s
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@ -1,36 +1,32 @@
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# #
# Copyright (c) 2006, Intel Corporation # Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials # All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # 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 # which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php # http://opensource.org/licenses/bsd-license.php
# #
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
# #
# Module Name: # Module Name:
# #
# MultU64x32.asm # MultU64x32.asm
# #
# Abstract: # Abstract:
# #
# Calculate the product of a 64-bit integer and a 32-bit integer # Calculate the product of a 64-bit integer and a 32-bit integer
# #
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
.386:
.code:
.global _InternalMathMultU64x32
.global _MultU64x32 _InternalMathMultU64x32:
_MultU64x32: movl 12(%esp),%ecx
movl 12(%esp),%ecx movl %ecx,%eax
movl %ecx,%eax imull 8(%esp),%ecx
imull 8(%esp),%ecx mull 0x4(%esp)
mull 4(%esp) addl %ecx,%edx
addl %ecx,%edx ret
ret

74
MdePkg/Library/BaseLib/Ia32/RShiftU64.s
View File

@ -1,39 +1,35 @@
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
# #
# Copyright (c) 2006, Intel Corporation # Copyright (c) 2006, Intel Corporation
# All rights reserved. This program and the accompanying materials # All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # 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 # which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php # http://opensource.org/licenses/bsd-license.php
# #
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
# #
# Module Name: # Module Name:
# #
# RShiftU64.asm # RShiftU64.asm
# #
# Abstract: # Abstract:
# #
# 64-bit logical right shift function for IA-32 # 64-bit logical right shift function for IA-32
# #
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
.686:
.code:
.global InternalMathRShiftU64
.global _RShiftU64 _InternalMathRShiftU64:
_RShiftU64: movb 12(%esp),%cl
movb 12(%esp),%cl xorl %edx,%edx
xorl %edx,%edx movl 8(%esp),%eax
movl 8(%esp),%eax testb $32,%cl
testb $32,%cl cmovz %eax, %edx
cmovz %eax, %edx cmovz 0x4(%esp), %eax
cmovz 4(%esp), %eax shrdl %cl,%edx,%eax
shrdl %cl,%edx,%eax shr %cl,%edx
shrl %cl,%edx ret
ret