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MdePkg BaseLib: Convert Ia32/RShiftU64.asm to NASM 

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/RShiftU64.asm to Ia32/RShiftU64.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Jordan Justen 2016-05-30 18:51:55 -07:00 committed by Liming Gao
parent 7905d234bc
commit a2cc2aa787
2 changed files with 47 additions and 0 deletions
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2
MdePkg/Library/BaseLib/BaseLib.inf
View File

@ -221,6 +221,7 @@
Ia32/SetJump.asm | INTEL
Ia32/RRotU64.nasm| INTEL
Ia32/RRotU64.asm | INTEL
Ia32/RShiftU64.nasm| INTEL
Ia32/RShiftU64.asm | INTEL
Ia32/ReadPmc.asm | INTEL
Ia32/ReadTsc.asm | INTEL
@ -319,6 +320,7 @@
Ia32/RRotU64.S | GCC
Ia32/LRotU64.S | GCC
Ia32/ARShiftU64.S | GCC
Ia32/RShiftU64.nasm| GCC
Ia32/RShiftU64.S | GCC
Ia32/LShiftU64.S | GCC
Ia32/EnableCache.S | GCC

45
MdePkg/Library/BaseLib/Ia32/RShiftU64.nasm Normal file
View File

@ -0,0 +1,45 @@
;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
; 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:
;
; RShiftU64.nasm
;
; Abstract:
;
; 64-bit logical right shift function for IA-32
;
;------------------------------------------------------------------------------
SECTION .text
;------------------------------------------------------------------------------
; UINT64
; EFIAPI
; InternalMathRShiftU64 (
; IN UINT64 Operand,
; IN UINTN Count
; );
;------------------------------------------------------------------------------
global ASM_PFX(InternalMathRShiftU64)
ASM_PFX(InternalMathRShiftU64):
mov cl, [esp + 12] ; cl <- Count
xor edx, edx
mov eax, [esp + 8]
test cl, 32 ; Count >= 32?
jnz .0
mov edx, eax
mov eax, [esp + 4]
.0:
shrd eax, edx, cl
shr edx, cl
ret