41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
/******************************************************************************
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*
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* l o w s t a c k - M I P S 3 2 . c
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*
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* Copyright © 1997 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
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*
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*
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* Permission to use, copy, and/or distribute this software and its
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* documentation for any purpose and without fee is hereby granted, provided
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* that both the above copyright notice and this permission notice appear in
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* all copies and derived works. Fees for distribution or use of this
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* software or derived works may only be charged with express written
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* permission of the copyright holder.
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* This software is provided ``as is'' without express or implied warranty.
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*
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* This software is a derivative work of other copyrighted softwares; the
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* copyright notices of these softwares are placed in the file COPYRIGHTS
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*
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*
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* Author: Erick Gallesio [eg@unice.fr]
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* Creation date: 29-Sep-1997 15:10
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* Last file update: 29-Sep-1997 17:56
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*
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******************************************************************************/
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/*
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Doubles are 2 words aligned on even boundaries.
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If the first two args are floats or doubles, they are also passed in $f12
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and $f14. But varargs functions will expect them in the integer registers
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and we can't tell whether the function is varargs so we pass them both ways.
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*/
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extern double stk_double_register1, stk_double_register2;
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void stk_copy_float_registers(void)
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{
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/* Values which must be passed as regsister are kept in globals */
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register double f0 /* asm ("$f12") */ = stk_double_register1;
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register double f1 /* asm ("$f14") */ = stk_double_register2;
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}
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