#------------------------------------------------------------------------------ # # Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
# 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: # # MultU64x32.S # # Abstract: # # Calculate the product of a 64-bit integer and a 32-bit integer # #------------------------------------------------------------------------------ .386: .code: ASM_GLOBAL ASM_PFX(InternalMathMultU64x32) #------------------------------------------------------------------------------ # UINT64 # EFIAPI # InternalMathMultU64x32 ( # IN UINT64 Multiplicand, # IN UINT32 Multiplier # ); #------------------------------------------------------------------------------ ASM_PFX(InternalMathMultU64x32): movl 12(%esp), %ecx movl %ecx, %eax imull 8(%esp), %ecx # overflow not detectable mull 0x4(%esp) addl %ecx, %edx ret