From owner-svn-src-all@freebsd.org Sun Sep 4 12:22:15 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E4822A9D05F; Sun, 4 Sep 2016 12:22:15 +0000 (UTC) (envelope-from bde@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 A853169D; Sun, 4 Sep 2016 12:22:15 +0000 (UTC) (envelope-from bde@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u84CMEsH033142; Sun, 4 Sep 2016 12:22:14 GMT (envelope-from bde@FreeBSD.org) Received: (from bde@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u84CMEdM033135; Sun, 4 Sep 2016 12:22:14 GMT (envelope-from bde@FreeBSD.org) Message-Id: <201609041222.u84CMEdM033135@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: bde set sender to bde@FreeBSD.org using -f From: Bruce Evans Date: Sun, 4 Sep 2016 12:22:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305382 - in head/lib/msun: amd64 i387 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Sep 2016 12:22:16 -0000 Author: bde Date: Sun Sep 4 12:22:14 2016 New Revision: 305382 URL: https://svnweb.freebsd.org/changeset/base/305382 Log: Add asm versions of fmod(), fmodf() and fmodl() on amd64. Add asm versions of fmodf() amd fmodl() on i387. fmod is similar to remainder, and the C versions are 3 to 9 times slower than the asm versions on x86 for both, but we had the strange mixture of all 6 variants of remainder in asm and only 1 of 6 variants of fmod in asm. Added: head/lib/msun/amd64/e_fmod.S (contents, props changed) head/lib/msun/amd64/e_fmodf.S (contents, props changed) head/lib/msun/amd64/e_fmodl.S (contents, props changed) head/lib/msun/i387/e_fmodf.S (contents, props changed) head/lib/msun/i387/e_fmodl.S (contents, props changed) Modified: head/lib/msun/amd64/Makefile.inc head/lib/msun/i387/Makefile.inc Modified: head/lib/msun/amd64/Makefile.inc ============================================================================== --- head/lib/msun/amd64/Makefile.inc Sun Sep 4 12:17:57 2016 (r305381) +++ head/lib/msun/amd64/Makefile.inc Sun Sep 4 12:22:14 2016 (r305382) @@ -1,6 +1,7 @@ # $FreeBSD$ -ARCH_SRCS = e_remainder.S e_remainderf.S e_remainderl.S \ +ARCH_SRCS = e_fmod.S e_fmodf.S e_fmodl.S \ + e_remainder.S e_remainderf.S e_remainderl.S \ e_sqrt.S e_sqrtf.S e_sqrtl.S \ s_llrint.S s_llrintf.S s_llrintl.S \ s_logbl.S s_lrint.S s_lrintf.S s_lrintl.S \ Added: head/lib/msun/amd64/e_fmod.S ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/msun/amd64/e_fmod.S Sun Sep 4 12:22:14 2016 (r305382) @@ -0,0 +1,54 @@ +/* + * Copyright (c) 1993,94 Winning Strategies, Inc. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Winning Strategies, Inc. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/* + * Based on the i387 version written by: + * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. + */ + +#include +__FBSDID("$FreeBSD$") + +ENTRY(fmod) + movsd %xmm0,-8(%rsp) + movsd %xmm1,-16(%rsp) + fldl -16(%rsp) + fldl -8(%rsp) +1: fprem + fstsw %ax + testw $0x400,%ax + jne 1b + fstpl -8(%rsp) + movsd -8(%rsp),%xmm0 + fstp %st + ret +END(fmod) + + .section .note.GNU-stack,"",%progbits Added: head/lib/msun/amd64/e_fmodf.S ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/msun/amd64/e_fmodf.S Sun Sep 4 12:22:14 2016 (r305382) @@ -0,0 +1,24 @@ +/* + * Based on the i387 version written by J.T. Conklin . + * Public domain. + */ + +#include +__FBSDID("$FreeBSD$") + +ENTRY(fmodf) + movss %xmm0,-4(%rsp) + movss %xmm1,-8(%rsp) + flds -8(%rsp) + flds -4(%rsp) +1: fprem + fstsw %ax + testw $0x400,%ax + jne 1b + fstps -4(%rsp) + movss -4(%rsp),%xmm0 + fstp %st + ret +END(fmodf) + + .section .note.GNU-stack,"",%progbits Added: head/lib/msun/amd64/e_fmodl.S ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/msun/amd64/e_fmodl.S Sun Sep 4 12:22:14 2016 (r305382) @@ -0,0 +1,50 @@ +/* + * Copyright (c) 1993,94 Winning Strategies, Inc. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Winning Strategies, Inc. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/* + * Based on the i387 version written by: + * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. + */ + +#include +__FBSDID("$FreeBSD$") + +ENTRY(fmodl) + fldt 24(%rsp) + fldt 8(%rsp) +1: fprem + fstsw %ax + testw $0x400,%ax + jne 1b + fstp %st(1) + ret +END(fmodl) + + .section .note.GNU-stack,"",%progbits Modified: head/lib/msun/i387/Makefile.inc ============================================================================== --- head/lib/msun/i387/Makefile.inc Sun Sep 4 12:17:57 2016 (r305381) +++ head/lib/msun/i387/Makefile.inc Sun Sep 4 12:22:14 2016 (r305382) @@ -7,13 +7,14 @@ ARCH_SRCS = e_exp.S e_fmod.S e_log.S e_l s_trunc.S # float counterparts -ARCH_SRCS+= e_log10f.S e_logf.S e_remainderf.S \ +ARCH_SRCS+= e_fmodf.S e_log10f.S e_logf.S e_remainderf.S \ e_sqrtf.S s_ceilf.S s_copysignf.S s_floorf.S \ s_llrintf.S s_logbf.S s_lrintf.S \ s_remquof.S s_rintf.S s_scalbnf.S s_significandf.S s_truncf.S # long double counterparts -ARCH_SRCS+= e_remainderl.S e_sqrtl.S s_ceill.S s_copysignl.S \ +ARCH_SRCS+= e_fmodl.S \ + e_remainderl.S e_sqrtl.S s_ceill.S s_copysignl.S \ s_floorl.S s_llrintl.S \ s_logbl.S s_lrintl.S s_remquol.S s_rintl.S s_scalbnl.S s_truncl.S Added: head/lib/msun/i387/e_fmodf.S ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/msun/i387/e_fmodf.S Sun Sep 4 12:22:14 2016 (r305382) @@ -0,0 +1,24 @@ +/* + * Based on the i387 version written by J.T. Conklin . + * Public domain. + */ + +#include +__FBSDID("$FreeBSD$") + +ENTRY(fmodf) + movss %xmm0,-4(%rsp) + movss %xmm1,-8(%rsp) + flds -8(%rsp) + flds -4(%rsp) +1: fprem + fstsw %ax + testw $0x400,%ax + jne 1b + fstps -4(%rsp) + movss -4(%rsp),%xmm0 + fstp %st + ret +END(fmodf) + + .section .note.GNU-stack,"",%progbits Added: head/lib/msun/i387/e_fmodl.S ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/msun/i387/e_fmodl.S Sun Sep 4 12:22:14 2016 (r305382) @@ -0,0 +1,50 @@ +/* + * Copyright (c) 1993,94 Winning Strategies, Inc. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Winning Strategies, Inc. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/* + * Based on the i387 version written by: + * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. + */ + +#include +__FBSDID("$FreeBSD$") + +ENTRY(fmodl) + fldt 24(%rsp) + fldt 8(%rsp) +1: fprem + fstsw %ax + testw $0x400,%ax + jne 1b + fstp %st(1) + ret +END(fmodl) + + .section .note.GNU-stack,"",%progbits