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 ;------------------------------------------------------------------------------ 34 InternalMathDivU64x32 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 44 InternalMathDivU64x32 ENDP 45 46 END 47
