From patchwork Tue Jun 9 21:32:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 39541 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id EBE57388C018; Tue, 9 Jun 2020 21:33:22 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EBE57388C018 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1591738403; bh=AXq5m2y/Qecib8PpbNsA+GyW0lCTE0GInTJ1SA/pq9w=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=EV/301AEgez5VkkVxWpfIhJLD/WJidOzQptrTtjQT44w0NmC/0ksX0+rPsxut0fbq TPMakdXVaD7ML/VsjGUdMXbs3fUvJE1hFxA+7gaTU/oRr5J+4yRrL1fZfOYDeCWtsI /ZQnwLROCJuG9DPPM7Zb+PvGmdOKDctsr2Nv+/zI= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-qt1-x841.google.com (mail-qt1-x841.google.com [IPv6:2607:f8b0:4864:20::841]) by sourceware.org (Postfix) with ESMTPS id E68B2388C011 for ; Tue, 9 Jun 2020 21:33:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org E68B2388C011 Received: by mail-qt1-x841.google.com with SMTP id d27so172686qtg.4 for ; Tue, 09 Jun 2020 14:33:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AXq5m2y/Qecib8PpbNsA+GyW0lCTE0GInTJ1SA/pq9w=; b=ZFzaKydUNVA/uuoRF+FKcNOMD18iHfeZxZ0ONthW7vgN+DWLiEdpjtmuyojreuqbio QOusMhbiPjwoYOwXxuP9g2wut9v/lruEt/Zy1raGSbrkH6AR52gFKzA9FdLNwngiPYEi rOINA85H6KCUDC+uS06fK+4xLAcdN/WQP1gpeP7rG1FBVX+EMro1L8EDXYazt92u0bPo 9qSY8Y1750Hz+4l90fu+p2oSu9iuuOQ3d4GQIMnoxz30ONrCCuPZ2JnruAq4uhpEof+k e3hDf9VmmqUK80bkI8WdHgYiCb3UC4zVhzN2TYvgzIa8KJNv/Y3QBRqkc3UVT4SCTnUi AadA== X-Gm-Message-State: AOAM5328cJMmJNtVLs0Mhn6nPTNZnT7sLak8esCs8Lu9Nx6VyHvz+csn 9G6/+AaxeKFIlsfWkLmN61nzig8bLcQ= X-Google-Smtp-Source: ABdhPJxKsueXe1IY6wzb27OLKbBATzN9d+H4JO1cVLQNMUf9lLrgbftrMiFXfVaCQSL5HeuR9Ssm2w== X-Received: by 2002:ac8:339b:: with SMTP id c27mr29783533qtb.210.1591738398975; Tue, 09 Jun 2020 14:33:18 -0700 (PDT) Received: from localhost.localdomain ([177.194.48.209]) by smtp.googlemail.com with ESMTPSA id d193sm10746214qke.124.2020.06.09.14.33.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jun 2020 14:33:18 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH 09/13] sparc: Use sqrt{f} builtin Date: Tue, 9 Jun 2020 18:32:57 -0300 Message-Id: <20200609213301.3591135-9-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200609213301.3591135-1-adhemerval.zanella@linaro.org> References: <20200609213301.3591135-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-14.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Adhemerval Zanella via Libc-alpha From: Adhemerval Zanella Netto Reply-To: Adhemerval Zanella Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" It also enabled to use fsqrtd on sparc64. Checked on sparcv9-linux-gnu and sparc64-linux-gnu. --- sysdeps/sparc/fpu/math-use-builtins-sqrt.h | 4 +++ sysdeps/sparc/sparc32/e_sqrt.c | 34 ---------------------- 2 files changed, 4 insertions(+), 34 deletions(-) create mode 100644 sysdeps/sparc/fpu/math-use-builtins-sqrt.h delete mode 100644 sysdeps/sparc/sparc32/e_sqrt.c diff --git a/sysdeps/sparc/fpu/math-use-builtins-sqrt.h b/sysdeps/sparc/fpu/math-use-builtins-sqrt.h new file mode 100644 index 0000000000..e94c915ba6 --- /dev/null +++ b/sysdeps/sparc/fpu/math-use-builtins-sqrt.h @@ -0,0 +1,4 @@ +#define USE_SQRT_BUILTIN 1 +#define USE_SQRTF_BUILTIN 1 +#define USE_SQRTL_BUILTIN 0 +#define USE_SQRTF128_BUILTIN 0 diff --git a/sysdeps/sparc/sparc32/e_sqrt.c b/sysdeps/sparc/sparc32/e_sqrt.c deleted file mode 100644 index e8a42c4d7b..0000000000 --- a/sysdeps/sparc/sparc32/e_sqrt.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 1991-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include - -#ifndef __GNUC__ - #error This file uses GNU C extensions; you must compile with GCC. -#endif - -/* Return the square root of X. */ -double -__ieee754_sqrt (double x) -{ - register double result; - asm ("fsqrtd %1, %0" : "=f" (result) : "f" (x)); - return result; -} -libm_alias_finite (__ieee754_sqrt, __sqrt)