#------------------------------------------------------------------------------ # # Copyright (c) 2006 - 2008, 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: # # DivError.S # # Abstract: # # Set error flag for all division functions # #------------------------------------------------------------------------------ ASM_GLOBAL ASM_PFX(InternalMathDivRemU64x32) #------------------------------------------------------------------------------ # UINT64 # EFIAPI # InternalMathDivRemU64x32 ( # IN UINT64 Dividend, # IN UINT32 Divisor, # OUT UINT32 *Remainder # ); #------------------------------------------------------------------------------ ASM_PFX(InternalMathDivRemU64x32): movl 12(%esp), %ecx # ecx <- divisor movl 8(%esp), %eax # eax <- dividend[32..63] xorl %edx, %edx divl %ecx # eax <- quotient[32..63], edx <- remainder push %eax movl 8(%esp), %eax # eax <- dividend[0..31] divl %ecx # eax <- quotient[0..31] movl 20(%esp), %ecx # ecx <- Remainder jecxz L1 # abandon remainder if Remainder == NULL movl %edx, (%ecx) L1: pop %edx # edx <- quotient[32..63] ret