From patchwork Tue Jun 9 21:32:58 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: 39542 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 7C064388B038; Tue, 9 Jun 2020 21:33:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7C064388B038 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1591738404; bh=TLKPcjkHCyqDUNEHSZcqypgWFaLUxmktN3OESaYTa5o=; 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=T4jS7QF0z9kfA0EqFxCiLi3K57uXBKtdrqNhvSP2NfF/2ReBEkqVvbPppESoD7muZ U49Ej0lTDtXG2pVfhcNMNtyLHlEyF6cVhLQx4eFt/9k1yTr4r0CPSiZXQn1LC32J17 iGpSnt6VkVPqDnOt3DZUlg0+nRQ6qz2dda8blmO0= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-qk1-x730.google.com (mail-qk1-x730.google.com [IPv6:2607:f8b0:4864:20::730]) by sourceware.org (Postfix) with ESMTPS id 3C85A388C010 for ; Tue, 9 Jun 2020 21:33:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 3C85A388C010 Received: by mail-qk1-x730.google.com with SMTP id c185so103152qke.7 for ; Tue, 09 Jun 2020 14:33:21 -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=TLKPcjkHCyqDUNEHSZcqypgWFaLUxmktN3OESaYTa5o=; b=PPi7LB+PYHUMlnVdstn/Kkifex3OMIwG4M0tmPMA5pbgdWQNGR6EB2S2rNkQFtgmVE bI3ZYC7AYofOqJBRndWgoIlgBsrh8O7b4Nb1OJ7ctlahMvVG/Zx9en3R6Hpz/LZbhve0 xQuxr9esv5WCh2A1LEfbgcnPYXI7fV+BO+lyGzDcrFQde+3OossFTKOh3fNqdnL1MHDg /fx5a0POXd7xd/ZAKBh5RcEDS8y9bUpfZQLxZ04og2c2+B33JORPtbxjUcnmey6wRVGV EIxeJbFm5IssrX/lgdAR3ERSrwhPS5Bq8nxEKtnlBMybiPuRIhDqSVKP8KHMgbsD0A4c q3vA== X-Gm-Message-State: AOAM530zEs+nXXlwc+1lq+cu1ANpemLmiYNI+Ge7/rCF+JDpAN5DeE9O bCoEB8WtCPjBgcD6l5kktomUABraQ/U= X-Google-Smtp-Source: ABdhPJwXH6lBbPR5nTXYLAqe8SWturbHElqecPaJMZ/NWMy4A2IE/Zu14s288VUirFo5OgJLfThK4Q== X-Received: by 2002:a05:620a:a9c:: with SMTP id v28mr28739478qkg.335.1591738400385; Tue, 09 Jun 2020 14:33:20 -0700 (PDT) Received: from localhost.localdomain ([177.194.48.209]) by smtp.googlemail.com with ESMTPSA id d193sm10746214qke.124.2020.06.09.14.33.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jun 2020 14:33:19 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH 10/13] s390: Use sqrt{f} builtin Date: Tue, 9 Jun 2020 18:32:58 -0300 Message-Id: <20200609213301.3591135-10-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=-14.8 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" Checked on s390x-linux-gnu. --- sysdeps/s390/fpu/e_sqrt.c | 30 ----------------------- sysdeps/s390/fpu/e_sqrtf.c | 30 ----------------------- sysdeps/s390/fpu/math-use-builtins-sqrt.h | 4 +++ 3 files changed, 4 insertions(+), 60 deletions(-) delete mode 100644 sysdeps/s390/fpu/e_sqrt.c delete mode 100644 sysdeps/s390/fpu/e_sqrtf.c create mode 100644 sysdeps/s390/fpu/math-use-builtins-sqrt.h diff --git a/sysdeps/s390/fpu/e_sqrt.c b/sysdeps/s390/fpu/e_sqrt.c deleted file mode 100644 index 484c6aae95..0000000000 --- a/sysdeps/s390/fpu/e_sqrt.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 2004-2020 Free Software Foundation, Inc. - Contributed by Martin Schwidefsky . - 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 - -double -__ieee754_sqrt (double x) -{ - double res; - - __asm__ ( "sqdbr %0,%1" : "=f" (res) : "f" (x) ); - return res; -} -libm_alias_finite (__ieee754_sqrt, __sqrt) diff --git a/sysdeps/s390/fpu/e_sqrtf.c b/sysdeps/s390/fpu/e_sqrtf.c deleted file mode 100644 index bce49c90f1..0000000000 --- a/sysdeps/s390/fpu/e_sqrtf.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 2004-2020 Free Software Foundation, Inc. - Contributed by Martin Schwidefsky . - 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 - -float -__ieee754_sqrtf (float x) -{ - float res; - - __asm__ ( "sqebr %0,%1" : "=f" (res) : "f" (x) ); - return res; -} -libm_alias_finite (__ieee754_sqrtf, __sqrtf) diff --git a/sysdeps/s390/fpu/math-use-builtins-sqrt.h b/sysdeps/s390/fpu/math-use-builtins-sqrt.h new file mode 100644 index 0000000000..e94c915ba6 --- /dev/null +++ b/sysdeps/s390/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