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#------------------------------------------------------------------------------
#
# Copyright (c) 2006, 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:
#
# MultU64x64.asm
#
# Abstract:
#
# Calculate the product of a 64-bit integer and another 64-bit integer
#
#------------------------------------------------------------------------------
.global _MultS64x64
_MultS64x64:
#
# MultS64x32 shares the same implementation with _MultU64x32, and thus no
# code inside this function.
#
.global _MultU64x64
push %ebx
movl 8(%esp),%ebx
movl 16(%esp),%edx
movl %ebx,%ecx
movl %edx,%eax
imull 20(%esp),%ebx
imull 12(%esp),%edx
addl %edx,%ebx
mull %ecx
addl %ebx,%edx
pop %ebx
ret
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