125c28e83SPiotr Jasiukajtis/* 225c28e83SPiotr Jasiukajtis * CDDL HEADER START 325c28e83SPiotr Jasiukajtis * 425c28e83SPiotr Jasiukajtis * The contents of this file are subject to the terms of the 525c28e83SPiotr Jasiukajtis * Common Development and Distribution License (the "License"). 625c28e83SPiotr Jasiukajtis * You may not use this file except in compliance with the License. 725c28e83SPiotr Jasiukajtis * 825c28e83SPiotr Jasiukajtis * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 925c28e83SPiotr Jasiukajtis * or http://www.opensolaris.org/os/licensing. 1025c28e83SPiotr Jasiukajtis * See the License for the specific language governing permissions 1125c28e83SPiotr Jasiukajtis * and limitations under the License. 1225c28e83SPiotr Jasiukajtis * 1325c28e83SPiotr Jasiukajtis * When distributing Covered Code, include this CDDL HEADER in each 1425c28e83SPiotr Jasiukajtis * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 1525c28e83SPiotr Jasiukajtis * If applicable, add the following below this CDDL HEADER, with the 1625c28e83SPiotr Jasiukajtis * fields enclosed by brackets "[]" replaced with your own identifying 1725c28e83SPiotr Jasiukajtis * information: Portions Copyright [yyyy] [name of copyright owner] 1825c28e83SPiotr Jasiukajtis * 1925c28e83SPiotr Jasiukajtis * CDDL HEADER END 2025c28e83SPiotr Jasiukajtis */ 2125c28e83SPiotr Jasiukajtis/* 2225c28e83SPiotr Jasiukajtis * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 2325c28e83SPiotr Jasiukajtis */ 2425c28e83SPiotr Jasiukajtis/* 2525c28e83SPiotr Jasiukajtis * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 2625c28e83SPiotr Jasiukajtis * Use is subject to license terms. 2725c28e83SPiotr Jasiukajtis */ 2825c28e83SPiotr Jasiukajtis 2925c28e83SPiotr Jasiukajtis .file "floorl.s" 3025c28e83SPiotr Jasiukajtis 3125c28e83SPiotr Jasiukajtis#include "libm.h" 3225c28e83SPiotr JasiukajtisLIBM_ANSI_PRAGMA_WEAK(ceill,function) 3325c28e83SPiotr JasiukajtisLIBM_ANSI_PRAGMA_WEAK(floorl,function) 3425c28e83SPiotr Jasiukajtis 3525c28e83SPiotr Jasiukajtis ENTRY(ceill) 3625c28e83SPiotr Jasiukajtis subq $16,%rsp 3725c28e83SPiotr Jasiukajtis fstcw (%rsp) 3825c28e83SPiotr Jasiukajtis fldt 24(%rsp) 3925c28e83SPiotr Jasiukajtis movw (%rsp),%cx 4025c28e83SPiotr Jasiukajtis orw $0x0c00,%cx 4125c28e83SPiotr Jasiukajtis xorw $0x0400,%cx 4225c28e83SPiotr Jasiukajtis movw %cx,4(%rsp) 4325c28e83SPiotr Jasiukajtis fldcw 4(%rsp) / set RD = up 4425c28e83SPiotr Jasiukajtis frndint 4525c28e83SPiotr Jasiukajtis fstcw 4(%rsp) / restore RD 4625c28e83SPiotr Jasiukajtis movw 4(%rsp),%dx 4725c28e83SPiotr Jasiukajtis andw $0xf3ff,%dx 4825c28e83SPiotr Jasiukajtis movw (%rsp),%cx 4925c28e83SPiotr Jasiukajtis andw $0x0c00,%cx 5025c28e83SPiotr Jasiukajtis orw %dx,%cx 5125c28e83SPiotr Jasiukajtis movw %cx,(%rsp) 5225c28e83SPiotr Jasiukajtis fldcw (%rsp) / restore RD 5325c28e83SPiotr Jasiukajtis addq $16,%rsp 5425c28e83SPiotr Jasiukajtis ret 5525c28e83SPiotr Jasiukajtis .align 16 5625c28e83SPiotr Jasiukajtis SET_SIZE(ceill) 5725c28e83SPiotr Jasiukajtis 5825c28e83SPiotr Jasiukajtis 5925c28e83SPiotr Jasiukajtis ENTRY(floorl) 6025c28e83SPiotr Jasiukajtis subq $16,%rsp 6125c28e83SPiotr Jasiukajtis fstcw (%rsp) 6225c28e83SPiotr Jasiukajtis fldt 24(%rsp) 6325c28e83SPiotr Jasiukajtis movw (%rsp),%cx 6425c28e83SPiotr Jasiukajtis orw $0x0c00,%cx 6525c28e83SPiotr Jasiukajtis xorw $0x0800,%cx 6625c28e83SPiotr Jasiukajtis movw %cx,4(%rsp) 6725c28e83SPiotr Jasiukajtis fldcw 4(%rsp) / set RD = down 6825c28e83SPiotr Jasiukajtis frndint 6925c28e83SPiotr Jasiukajtis fstcw 4(%rsp) / restore RD 7025c28e83SPiotr Jasiukajtis movw 4(%rsp),%dx 7125c28e83SPiotr Jasiukajtis andw $0xf3ff,%dx 7225c28e83SPiotr Jasiukajtis movw (%rsp),%cx 7325c28e83SPiotr Jasiukajtis andw $0x0c00,%cx 7425c28e83SPiotr Jasiukajtis orw %dx,%cx 7525c28e83SPiotr Jasiukajtis movw %cx,(%rsp) 7625c28e83SPiotr Jasiukajtis fldcw (%rsp) / restore RD 7725c28e83SPiotr Jasiukajtis addq $16,%rsp 7825c28e83SPiotr Jasiukajtis ret 7925c28e83SPiotr Jasiukajtis .align 16 8025c28e83SPiotr Jasiukajtis SET_SIZE(floorl) 81