#------------------------------------------------------------------------------

#

# 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