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;------------------------------------------------------------------------------
;
; Copyright (c) 2006, 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:
;
; DivU64x32.nasm
;
; Abstract:
;
; Calculate the quotient of a 64-bit integer by a 32-bit integer
;
;------------------------------------------------------------------------------
SECTION .text
;------------------------------------------------------------------------------
; UINT64
; EFIAPI
; InternalMathDivU64x32 (
; IN UINT64 Dividend,
; IN UINT32 Divisor
; );
;------------------------------------------------------------------------------
global ASM_PFX(InternalMathDivU64x32)
ASM_PFX(InternalMathDivU64x32):
mov eax, [esp + 8]
mov ecx, [esp + 12]
xor edx, edx
div ecx
push eax ; save quotient on stack
mov eax, [esp + 8]
div ecx
pop edx ; restore high-order dword of the quotient
ret
|
