NetBSD/lib/libc/arch/x86_64/gen/fpsetsticky.S
thorpej 5d3e829423 Add internal names for fp{get,set}{mask,round,sticky}(), and
externally-visible weak aliases for the internal names.
2002-01-13 21:45:39 +00:00

28 lines
439 B
ArmAsm

/* $NetBSD: fpsetsticky.S,v 1.2 2002/01/13 21:45:52 thorpej Exp $ */
/*
* Written by Charles M. Hannum, Apr 9, 1995
* Public domain.
*/
#include <machine/asm.h>
#ifdef WEAK_ALIAS
WEAK_ALIAS(fpsetsticky, _fpsetsticky)
ENTRY(_fpsetsticky)
#else
ENTRY(fpsetsticky)
#endif
fnstenv -28(%rsp)
movl -24(%rsp),%eax
movl %eax,%edx
andl $63,%eax
subl %eax,%edx
andl $63,%edi
addl %edi,%edx
movl %edx,-24(%rsp)
fldenv -28(%rsp)
ret