From patchwork Fri Dec 3 00:00:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 48445 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 4502B385BF9C for ; Fri, 3 Dec 2021 00:07:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4502B385BF9C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1638490046; bh=11L5J/Z2b/Z5Vb4Y7hvgLQ+8GR+Dp1zDEPEFV95x9xw=; 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=k3zm64xbcVyb78j444fHTgiG8AbI4JzNHXKgjtynYoFge4MRi5OoL5Zf5gFaKW6QL QveFq4Z9OCHs6Dqxw1ItLBpHgWDjq4fpw2qiXlA5KCugE3trttX+JIEcfYECbAKxpe Pt63muMbIHfAFredZcf/zxXoDCpRo3dPZqbXD6f4= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by sourceware.org (Postfix) with ESMTPS id 8CF0A385BF83 for ; Fri, 3 Dec 2021 00:01:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8CF0A385BF83 Received: by mail-qv1-xf30.google.com with SMTP id a24so1152626qvb.5 for ; Thu, 02 Dec 2021 16:01:21 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=11L5J/Z2b/Z5Vb4Y7hvgLQ+8GR+Dp1zDEPEFV95x9xw=; b=YfJsb5fhsk0pxtWfPPOxmKb7EPmmA0Dr2PejInZSaZfgmNkXEDP9VnF7TiQu1E7TlA /4ECD4PooOk0/JW378BPzCu1NLnHb3eNJJ2TsW8Znd7vLuGbwGkOu5h9BfgPTsISWrTi 7/g6ewCc+3NuPgaiT2DjBmMiWyO6O8IrVsuKo/HQSifucjMuZ6B/NKFYrCuCrRDocQVL K1usMlnt3FkNnA+jEND3lUVvBtBMGR7r9gEY/5gVXFTKDyGAtg9+XmgRfkNFHeEyjakO AUcAo70a/SRDdbzpixbEbKdoR5ZvNeauRQd1SB3kL+iqZlRSYi0eMmd53U7f9UER0P7B gxqg== X-Gm-Message-State: AOAM5334Jrprg3pZA2eiTqb0yVDMtHGGHZ8Q3VXhJisvFo75DYjyWG8s +sjP2wa3Nld7SCOA0a+WURYKJsCOL0g+6Q== X-Google-Smtp-Source: ABdhPJz7Vzd2fGHvp7BDf/acgTx+lKMHaGBYpAWqrmHKh8AG/xqmeqLDU3Texv8vGqD/uQWd7Kb0nQ== X-Received: by 2002:a05:6214:3012:: with SMTP id ke18mr16733117qvb.63.1638489681015; Thu, 02 Dec 2021 16:01:21 -0800 (PST) Received: from birita.. ([2804:431:c7cb:30f8:3030:59d3:d31c:ed39]) by smtp.gmail.com with ESMTPSA id m9sm938714qkn.59.2021.12.02.16.01.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 16:01:20 -0800 (PST) To: libc-alpha@sourceware.org, Paul Zimmermann , Wilco Dijkstra Subject: [PATCH v4 08/12] math: Add math-use-builtinds-fmax.h Date: Thu, 2 Dec 2021 21:00:59 -0300 Message-Id: <20211203000103.737833-9-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211203000103.737833-1-adhemerval.zanella@linaro.org> References: <20211203000103.737833-1-adhemerval.zanella@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-12.6 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=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" It allows the architecture to use the builtin instead of generic implementation. --- math/s_fmax_template.c | 27 ++++++++++++++++++++++++ sysdeps/generic/math-use-builtins-fmax.h | 4 ++++ sysdeps/generic/math-use-builtins.h | 1 + 3 files changed, 32 insertions(+) create mode 100644 sysdeps/generic/math-use-builtins-fmax.h diff --git a/math/s_fmax_template.c b/math/s_fmax_template.c index d817406f04..4417fdb283 100644 --- a/math/s_fmax_template.c +++ b/math/s_fmax_template.c @@ -17,10 +17,37 @@ . */ #include +#include + +#if __HAVE_FLOAT128 +# define USE_BUILTIN_F128 , _Float128 : USE_FMAXF128_BUILTIN +# define BUILTIN_F128 , _Float128 :__builtin_fmaxf128 +#else +# define USE_BUILTIN_F128 +# define BUILTIN_F128 +#endif + +#define USE_BUILTIN(X, Y) \ + _Generic((X), \ + float : USE_FMAXF_BUILTIN, \ + double : USE_FMAX_BUILTIN, \ + long double : USE_FMAXL_BUILTIN \ + USE_BUILTIN_F128) + +#define BUILTIN(X, Y) \ + _Generic((X), \ + float : __builtin_fmaxf, \ + double : __builtin_fmax, \ + long double : __builtin_fmaxl \ + BUILTIN_F128) \ + (X, Y) FLOAT M_DECL_FUNC (__fmax) (FLOAT x, FLOAT y) { + if (USE_BUILTIN (x, y)) + return BUILTIN (x, y); + if (isgreaterequal (x, y)) return x; else if (isless (x, y)) diff --git a/sysdeps/generic/math-use-builtins-fmax.h b/sysdeps/generic/math-use-builtins-fmax.h new file mode 100644 index 0000000000..8fc4efca6a --- /dev/null +++ b/sysdeps/generic/math-use-builtins-fmax.h @@ -0,0 +1,4 @@ +#define USE_FMAX_BUILTIN 0 +#define USE_FMAXF_BUILTIN 0 +#define USE_FMAXL_BUILTIN 0 +#define USE_FMAXF128_BUILTIN 0 diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h index 19d2d1cf3c..e07bba242f 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -34,5 +34,6 @@ #include #include #include +#include #endif /* MATH_USE_BUILTINS_H */