2 * Written by J.T. Conklin <jtc@netbsd.org>.
6 #include <machine/asm.h>
8 RCSID("$NetBSD: s_floorf.S,v 1.3 1995/05/09 00:04:32 jtc Exp $")
13 cfi_adjust_cfa_offset (8)
15 fstcw 4(%esp) /* store fpu control word */
17 /* We use here %edx although only the low 1 bits are defined.
18 But none of the operations should care and they are faster
19 than the 16 bit operations. */
20 movl $0x400,%edx /* round towards -oo */
24 fldcw (%esp) /* load modified control word */
28 fldcw 4(%esp) /* restore original control word */
31 cfi_adjust_cfa_offset (-8)
34 weak_alias (__floorf, floorf)