1;------------------------------------------------------------------------------ 2; 3; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> 4; This program and the accompanying materials 5; are licensed and made available under the terms and conditions of the BSD License 6; which accompanies this distribution. The full text of the license may be found at 7; http://opensource.org/licenses/bsd-license.php. 8; 9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11; 12; Module Name: 13; 14; DivU64x32.asm 15; 16; Abstract: 17; 18; Calculate the quotient of a 64-bit integer by a 32-bit integer 19; 20;------------------------------------------------------------------------------ 21 22 .386 23 .model flat,C 24 .code 25 26;------------------------------------------------------------------------------ 27; UINT64 28; EFIAPI 29; InternalMathDivU64x32 ( 30; IN UINT64 Dividend, 31; IN UINT32 Divisor 32; ); 33;------------------------------------------------------------------------------ 34InternalMathDivU64x32 PROC 35 mov eax, [esp + 8] 36 mov ecx, [esp + 12] 37 xor edx, edx 38 div ecx 39 push eax ; save quotient on stack 40 mov eax, [esp + 8] 41 div ecx 42 pop edx ; restore high-order dword of the quotient 43 ret 44InternalMathDivU64x32 ENDP 45 46 END 47