minix/lib/libm/arch/i387/s_scalbnf.S

31 lines
480 B
ArmAsm
Raw Normal View History

/*
* 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