#------------------------------------------------------------------------------ | |
# | |
# 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: | |
# | |
# MultU64x32.S | |
# | |
# Abstract: | |
# | |
# Calculate the product of a 64-bit integer and a 32-bit integer | |
# | |
#------------------------------------------------------------------------------ | |
.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 |