fpgetsticky.S revision 1.5.2.1
1 1.5.2.1 tls /* $NetBSD: fpgetsticky.S,v 1.5.2.1 2013/02/25 00:27:48 tls Exp $ */ 2 1.1 bjh21 3 1.5.2.1 tls /*- 4 1.5.2.1 tls * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 1.1 bjh21 * All rights reserved. 6 1.1 bjh21 * 7 1.5.2.1 tls * This code is derived from software contributed to The NetBSD Foundation 8 1.5.2.1 tls * by Matt Thomas of 3am Software Foundry. 9 1.5.2.1 tls * 10 1.1 bjh21 * Redistribution and use in source and binary forms, with or without 11 1.1 bjh21 * modification, are permitted provided that the following conditions 12 1.1 bjh21 * are met: 13 1.1 bjh21 * 1. Redistributions of source code must retain the above copyright 14 1.1 bjh21 * notice, this list of conditions and the following disclaimer. 15 1.1 bjh21 * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 bjh21 * notice, this list of conditions and the following disclaimer in the 17 1.1 bjh21 * documentation and/or other materials provided with the distribution. 18 1.1 bjh21 * 19 1.5.2.1 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.5.2.1 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.5.2.1 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.5.2.1 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.5.2.1 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.5.2.1 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.5.2.1 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.5.2.1 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.5.2.1 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.5.2.1 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.5.2.1 tls * POSSIBILITY OF SUCH DAMAGE. 30 1.1 bjh21 */ 31 1.5.2.1 tls #ifndef __VFP_FP__ 32 1.5.2.1 tls #error FPA is not supported anymore 33 1.5.2.1 tls #endif 34 1.1 bjh21 35 1.5.2.1 tls #include <arm/asm.h> 36 1.5.2.1 tls #include <arm/vfpreg.h> 37 1.1 bjh21 38 1.1 bjh21 /* 39 1.1 bjh21 * Return the current FP cumulative flags 40 1.1 bjh21 */ 41 1.1 bjh21 42 1.2 thorpej #ifdef WEAK_ALIAS 43 1.2 thorpej WEAK_ALIAS(fpgetsticky, _fpgetsticky) 44 1.5.2.1 tls #define fpgetsticky _fpgetsticky 45 1.2 thorpej #endif 46 1.5.2.1 tls 47 1.5.2.1 tls ENTRY(fpgetsticky) 48 1.5.2.1 tls vmrs r0, fpscr 49 1.5.2.1 tls and r0, r0, #VFP_FPSCR_CSUM 50 1.4 rearnsha RET 51 1.5.2.1 tls END(fpgetsticky) 52
Indexes created Sat Sep 27 14:09:57 GMT 2025