minix/lib/nbsd_libm/arch/i387/s_scalbnf.S
Gianluca Guida 0dc9e0996a Import unmodified NetBSD's libm for compiling with new libc.
As the current libc includes a libm implementation, with the new libc
this is needed. Unneeded (for the moment) archs have been removed.
2011-03-18 15:52:16 +00:00

30 lines
480 B
ArmAsm

/*
* Written by J.T. Conklin <jtc@NetBSD.org>.
* Public domain.
*/
#include <machine/asm.h>
RCSID("$NetBSD: s_scalbnf.S,v 1.8 2010/04/23 19:17:07 drochner Exp $")
#ifdef WEAK_ALIAS
WEAK_ALIAS(scalbnf,_scalbnf)
#endif
ENTRY(_scalbnf)
#ifdef __x86_64__
movl %edi,-8(%rsp)
fildl -8(%rsp)
movss %xmm0,-4(%rsp)
flds -4(%rsp)
fscale
fstps -4(%rsp)
movss -4(%rsp),%xmm0
fstp %st(0)
#else
fildl 8(%esp)
flds 4(%esp)
fscale
fstp %st(1) /* clean up stack */
#endif
ret