mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
5980be9b3c
This work is based in part on code from NetBSD libm, libc and kernel. The library is partly public domain and partly BSD-style licensed.
30 lines
479 B
ArmAsm
30 lines
479 B
ArmAsm
/*
|
|
* Written by J.T. Conklin <jtc@NetBSD.org>.
|
|
* Public domain.
|
|
*/
|
|
|
|
#include <machine/asm.h>
|
|
|
|
RCSID("$NetBSD: s_scalbn.S,v 1.9 2010/04/23 19:17:07 drochner Exp $")
|
|
|
|
#ifdef WEAK_ALIAS
|
|
WEAK_ALIAS(scalbn,_scalbn)
|
|
#endif
|
|
|
|
ENTRY(_scalbn)
|
|
#ifdef __x86_64__
|
|
movl %edi,-12(%rsp)
|
|
fildl -12(%rsp)
|
|
movsd %xmm0,-8(%rsp)
|
|
fldl -8(%rsp)
|
|
fscale
|
|
fstpl -8(%rsp)
|
|
movsd -8(%rsp),%xmm0
|
|
fstp %st(0)
|
|
#else
|
|
fildl 12(%esp)
|
|
fldl 4(%esp)
|
|
fscale
|
|
fstp %st(1) /* clean up stack */
|
|
#endif
|
|
ret
|