From owner-svn-src-head@FreeBSD.ORG Mon Apr 21 09:43:24 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B9236EF1; Mon, 21 Apr 2014 09:43:24 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8755A12C9; Mon, 21 Apr 2014 09:43:24 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s3L9hORr051429; Mon, 21 Apr 2014 09:43:24 GMT (envelope-from andrew@svn.freebsd.org) Received: (from andrew@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s3L9hNUp051421; Mon, 21 Apr 2014 09:43:23 GMT (envelope-from andrew@svn.freebsd.org) Message-Id: <201404210943.s3L9hNUp051421@svn.freebsd.org> From: Andrew Turner Date: Mon, 21 Apr 2014 09:43:23 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r264721 - head/lib/libc/arm/gen X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Apr 2014 09:43:24 -0000 Author: andrew Date: Mon Apr 21 09:43:22 2014 New Revision: 264721 URL: http://svnweb.freebsd.org/changeset/base/264721 Log: Rename the fp{get,set}* files so they no longer conflict with the softfloat version of these files. Keep them within this directory so they can be used to implement the armv6 version of these functions. Added: head/lib/libc/arm/gen/fpgetmask_vfp.c - copied unchanged from r264696, head/lib/libc/arm/gen/fpgetmask.c head/lib/libc/arm/gen/fpgetround_vfp.c - copied unchanged from r264696, head/lib/libc/arm/gen/fpgetround.c head/lib/libc/arm/gen/fpgetsticky_vfp.c - copied unchanged from r264696, head/lib/libc/arm/gen/fpgetsticky.c head/lib/libc/arm/gen/fpsetmask_vfp.c - copied unchanged from r264696, head/lib/libc/arm/gen/fpsetmask.c head/lib/libc/arm/gen/fpsetround_vfp.c - copied unchanged from r264696, head/lib/libc/arm/gen/fpsetround.c head/lib/libc/arm/gen/fpsetsticky_vfp.c - copied unchanged from r264696, head/lib/libc/arm/gen/fpsetsticky.c Deleted: head/lib/libc/arm/gen/fpgetmask.c head/lib/libc/arm/gen/fpgetround.c head/lib/libc/arm/gen/fpgetsticky.c head/lib/libc/arm/gen/fpsetmask.c head/lib/libc/arm/gen/fpsetround.c head/lib/libc/arm/gen/fpsetsticky.c Modified: head/lib/libc/arm/gen/Makefile.inc Modified: head/lib/libc/arm/gen/Makefile.inc ============================================================================== --- head/lib/libc/arm/gen/Makefile.inc Mon Apr 21 06:07:08 2014 (r264720) +++ head/lib/libc/arm/gen/Makefile.inc Mon Apr 21 09:43:22 2014 (r264721) @@ -11,6 +11,6 @@ SRCS+= divsi3.S .endif .if ${MACHINE_ARCH} == "armv6hf" -SRCS+= fpgetmask.c fpgetround.c fpgetsticky.c fpsetmask.c fpsetround.c \ - fpsetsticky.c +SRCS+= fpgetmask_vfp.c fpgetround_vfp.c fpgetsticky_vfp.c fpsetmask_vfp.c \ + fpsetround_vfp.c fpsetsticky_vfp.c .endif Copied: head/lib/libc/arm/gen/fpgetmask_vfp.c (from r264696, head/lib/libc/arm/gen/fpgetmask.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpgetmask_vfp.c Mon Apr 21 09:43:22 2014 (r264721, copy of r264696, head/lib/libc/arm/gen/fpgetmask.c) @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpgetmask,_fpgetmask) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except_t +fpgetmask(void) +{ + fp_except mask; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(mask)); + + return ((mask >> 8) & FP_X_MASK); +} + Copied: head/lib/libc/arm/gen/fpgetround_vfp.c (from r264696, head/lib/libc/arm/gen/fpgetround.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpgetround_vfp.c Mon Apr 21 09:43:22 2014 (r264721, copy of r264696, head/lib/libc/arm/gen/fpgetround.c) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpgetround,_fpgetround) +#endif + +fp_rnd_t +fpgetround(void) +{ + uint32_t fpscr; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(fpscr)); + + return ((fpscr >> 22) & 3); +} + Copied: head/lib/libc/arm/gen/fpgetsticky_vfp.c (from r264696, head/lib/libc/arm/gen/fpgetsticky.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpgetsticky_vfp.c Mon Apr 21 09:43:22 2014 (r264721, copy of r264696, head/lib/libc/arm/gen/fpgetsticky.c) @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpgetsticky,_fpgetsticky) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except +fpgetsticky(void) +{ + fp_except old; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + + return (old & FP_X_MASK); +} + Copied: head/lib/libc/arm/gen/fpsetmask_vfp.c (from r264696, head/lib/libc/arm/gen/fpsetmask.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpsetmask_vfp.c Mon Apr 21 09:43:22 2014 (r264721, copy of r264696, head/lib/libc/arm/gen/fpsetmask.c) @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpsetmask,_fpsetmask) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except_t +fpsetmask(fp_except_t mask) +{ + fp_except old, new; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + mask = (mask & FP_X_MASK) << 8; + new = (old & ~(FP_X_MASK << 8)) | mask; + __asm __volatile("vmsr fpscr, %0" : : "r"(old)); + + return ((old >> 8) & FP_X_MASK); +} + Copied: head/lib/libc/arm/gen/fpsetround_vfp.c (from r264696, head/lib/libc/arm/gen/fpsetround.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpsetround_vfp.c Mon Apr 21 09:43:22 2014 (r264721, copy of r264696, head/lib/libc/arm/gen/fpsetround.c) @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpsetround,_fpsetround) +#endif + +fp_rnd_t +fpsetround(fp_rnd_t rnd_dir) +{ + uint32_t old, new; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + new = old & ~(3 << 22); + new |= rnd_dir << 22; + __asm __volatile("vmsr fpscr, %0" : : "r"(new)); + + return ((old >> 22) & 3); +} + Copied: head/lib/libc/arm/gen/fpsetsticky_vfp.c (from r264696, head/lib/libc/arm/gen/fpsetsticky.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libc/arm/gen/fpsetsticky_vfp.c Mon Apr 21 09:43:22 2014 (r264721, copy of r264696, head/lib/libc/arm/gen/fpsetsticky.c) @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 Andrew Turner + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include + +#ifdef __weak_alias +__weak_alias(fpsetsticky,_fpsetsticky) +#endif + +#define FP_X_MASK (FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL | FP_X_IMP) + +fp_except +fpsetsticky(fp_except except) +{ + fp_except old, new; + + __asm __volatile("vmrs %0, fpscr" : "=&r"(old)); + new = old & ~(FP_X_MASK); + new &= ~except; + __asm __volatile("vmsr fpscr, %0" : : "r"(new)); + + return (old & except); +} +