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Merge llvm-project release/18.x llvmorg-18-init-18361-g22683463740e
[FreeBSD/FreeBSD.git] / lib / msun / i387 / s_ceilf.S
1 /*
2  * Written by J.T. Conklin <jtc@netbsd.org>.
3  * Public domain.
4  */
5
6 #include <machine/asm.h>
7 /* RCSID("$NetBSD: s_ceilf.S,v 1.3 1995/05/08 23:52:44 jtc Exp $") */
8
9 ENTRY(ceilf)
10         pushl   %ebp
11         movl    %esp,%ebp
12         subl    $8,%esp
13
14         fstcw   -4(%ebp)                /* store fpu control word */
15         movw    -4(%ebp),%dx
16         orw     $0x0800,%dx             /* round towards +oo */
17         andw    $0xfbff,%dx
18         movw    %dx,-8(%ebp)
19         fldcw   -8(%ebp)                /* load modified control word */
20
21         flds    8(%ebp);                /* round */
22         frndint
23
24         fldcw   -4(%ebp)                /* restore original control word */
25
26         leave
27         ret
28 END(ceilf)
29
30         .section .note.GNU-stack,"",%progbits