stk/Stack/lowstack-ALPHA.c

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/******************************************************************************
*
* l o w s t a c k - A L P H A . c
*
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* Copyright <EFBFBD> 1997-1999 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
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*
*
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* Permission to use, copy, modify, distribute,and license this
* software and its documentation for any purpose is hereby granted,
* provided that existing copyright notices are retained in all
* copies and that this notice is included verbatim in any
* distributions. No written agreement, license, or royalty fee is
* required for any of the authorized uses.
* This software is provided ``AS IS'' without express or implied
* warranty.
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*
*
* Author: Erick Gallesio [eg@unice.fr]
* Creation date: 28-Sep-1997 17:30
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* Last file update: 3-Sep-1999 21:06 (eg)
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*
******************************************************************************/
/*
The first 6 arguments are passed in registers $16-$21 for integers,
in registers $f16-$f21 for floats. From then on, everything is passed
on the stack.
Everything on the stack is word-aligned.
*/
#include "libstack.h"
void stk_copy_float_registers(void)
{
register double f0 asm ("$f16") = stk_argv[0].d;
register double f1 asm ("$f17") = stk_argv[1].d;
register double f2 asm ("$f18") = stk_argv[2].d;
register double f3 asm ("$f19") = stk_argv[3].d;
register double f4 asm ("$f20") = stk_argv[4].d;
register double f5 asm ("$f21") = stk_argv[5].d;
}