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#------------------------------------------------------------------------------
#
# Copyright (c) 2009 - 2011, 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:
#
# MathMultS64x64.S
#
# Abstract:
#
# 64-bit Math Worker Function.
# Multiplies a 64-bit signed or unsigned value by a 64-bit signed or unsigned value
# and returns a 64-bit result
#
#------------------------------------------------------------------------------
.686:
.code:
ASM_GLOBAL ASM_PFX(_mulll), ASM_PFX(MultS64x64)
#------------------------------------------------------------------------------
#
# void __cdecl __mulll (void)
#
#------------------------------------------------------------------------------
ASM_PFX(__mulll):
# Original local stack when calling __mulll
# -----------------
# | |
# |---------------|
# | |
# |--Multiplier --|
# | |
# |---------------|
# | |
# |--Multiplicand-|
# | |
# |---------------|
# | ReturnAddr** |
# ESP---->|---------------|
#
#
# Set up the local stack for Multiplicand parameter
#
movl 16(%esp), %eax
push %eax
movl 16(%esp), %eax
push %eax
#
# Set up the local stack for Multiplier parameter
#
movl 16(%esp), %eax
push %eax
movl 16(%esp), %eax
push %eax
#
# Call native MulS64x64 of BaseLib
#
jmp ASM_PFX(MultS64x64)
#
# Adjust stack
#
add $16, %esp
ret $16
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