NetBSD/lib/libm/arch/i387/s_ilogbf.S

33 lines
427 B
ArmAsm

/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*/
#include <machine/asm.h>
RCSID("$NetBSD: s_ilogbf.S,v 1.5 2001/06/19 00:26:30 fvdl Exp $")
ENTRY(ilogbf)
#ifdef __i386__
pushl %ebp
movl %esp,%ebp
subl $4,%esp
flds 8(%ebp)
fxtract
fstp %st
fistpl -4(%ebp)
movl -4(%ebp),%eax
leave
#else
movss %xmm0,-4(%rsp)
flds -4(%rsp)
fxtract
fstp %st
fistpl -4(%rsp)
movl -4(%rsp),%eax
#endif
ret