1/* $NetBSD: fixunssfsi.S,v 1.1.2.2 2013/07/23 21:07:28 riastradh Exp $ */ 2 3/*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include <machine/asm.h> 37 38#if defined(LIBC_SCCS) && !defined(lint) 39#if 0 40 RCSID("from: @(#)fixunssfsi.s 5.1 (Berkeley) 6/7/90") 41#else 42 RCSID("$NetBSD: fixunssfsi.S,v 1.1.2.2 2013/07/23 21:07:28 riastradh Exp $") 43#endif 44#endif /* LIBC_SCCS and not lint */ 45 46#ifdef __mcoldfire__ 47 .section .rodata,"a" 48 .p2align 4 49L2G: .double 0r2147483648.0 50#endif 51 52/* single -> unsigned */ 53ENTRY(__fixunssfsi) 54 fintrzs 4(%sp),%fp0 55#ifdef __mcoldfire__ 56 LEA_LCL(L2G,%a0) 57 fmoved (%a0),%fp1 58 fcmpd %fp1,%fp0 59#else 60 fmoved #0r2147483648.0,%fp1 61 fcmpx %fp1,%fp0 62#endif 63 fbge Lwaybig 64 fmovel %fp0,%d0 65 rts 66Lwaybig: 67#ifdef __mcoldfire__ 68 fsubd %fp1,%fp0 69#else 70 fsubx %fp1,%fp0 71#endif 72 fmovel %fp0,%d0 73 bset #31,%d0 74 rts 75END(__fixunssfsi) 76