/*
 * Written by J.T. Conklin <jtc@NetBSD.org>.
 * Public domain.
 */

#include <machine/asm.h>

RCSID("$NetBSD: s_scalbnf.S,v 1.14 2013/05/20 20:27:43 mlelstv Exp $")

#ifdef WEAK_ALIAS
WEAK_ALIAS(scalbnf,_scalbnf)
WEAK_ALIAS(scalblnf,_scalblnf)
WEAK_ALIAS(ldexpf,_scalbnf)
#endif

#ifdef __x86_64__
ENTRY(_scalbnf)
        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)
        ret
#elif defined(STRONG_ALIAS)
STRONG_ALIAS(_scalbnf,_scalblnf)
#endif

ENTRY(_scalblnf)
#ifdef __x86_64__
        movq %rdi,-16(%rsp)
        fildq -16(%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