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NetBSD/lib/libm/arch/mc68881/e_scalb.S

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68881-assisted versions of these functions.
1995-02-18 04:24:42 +03:00
/*
Winning Strategies has placed this code in the public domain.
1995-05-12 03:03:44 +04:00
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
68881-assisted versions of these functions.
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*/
#include <machine/asm.h>
Make these SVR4 ABI ready.
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RCSID("$NetBSD: e_scalb.S,v 1.5 1999/08/15 18:45:18 kleink Exp $")
68881-assisted versions of these functions.
1995-02-18 04:24:42 +03:00
ENTRY(__ieee754_scalb)
fmoved sp@(4),fp0
Special case 0, as was done in s_scalbn.S. I'm only doing this for consistancy --- someone really needs to measure whether this optimization is justified.
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fbeq Ldone
68881-assisted versions of these functions.
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fscaled sp@(12),fp0
Special case 0, as was done in s_scalbn.S. I'm only doing this for consistancy --- someone really needs to measure whether this optimization is justified.
1995-02-18 04:39:51 +03:00
Ldone:
Make these SVR4 ABI ready.
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#ifndef __SVR4_ABI__
68881-assisted versions of these functions.
1995-02-18 04:24:42 +03:00
fmoved fp0,sp@-
movel sp@+,d0
movel sp@+,d1
Make these SVR4 ABI ready.
1999-08-15 22:45:18 +04:00
#endif
68881-assisted versions of these functions.
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rts