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sortix--sortix/libm/arch/i387/fpgetround.S
Jonas 'Sortie' Termansen 5980be9b3c Add Sortix Math Library.
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.
2013-12-17 14:30:39 +01:00

23 lines
369 B
ArmAsm

/* $NetBSD: fpgetround.S,v 1.6 2011/09/30 23:42:00 christos Exp $ */
/*
* Written by J.T. Conklin, Apr 4, 1995
* Public domain.
*/
#include <machine/asm.h>
/*
* XXX load only x87 state.
*/
#ifdef WEAK_ALIAS
WEAK_ALIAS(fpgetround, _fpgetround)
ENTRY(_fpgetround)
#else
ENTRY(fpgetround)
#endif
fnstcw -4(%esp)
movl -4(%esp), %eax
andl $0x00000c00, %eax
ret