From patchwork Fri Nov 18 11:29:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 60821 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 4580338432D3 for ; Fri, 18 Nov 2022 11:29:36 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 565C8384F6EA for ; Fri, 18 Nov 2022 11:29:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 565C8384F6EA Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8Bx3NiMbHdjDJoIAA--.24188S3; Fri, 18 Nov 2022 19:29:16 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S3; Fri, 18 Nov 2022 19:29:14 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn Subject: [PATCH 1/9] LoongArch: Use __builtin_rint{,f} with GCC >= 13 Date: Fri, 18 Nov 2022 19:29:04 +0800 Message-Id: <20221118112912.2501774-2-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S3 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvdXoW7GryrZF43uw13KF1rtw45Awb_yoW3Krg_XF yfAryDGFWIy3WxXwsIvr98XFW8WFZYkFy3GFZ8Kr17Wr4kJr43JFZ7Ww1DZr1agFsFgFWf ZrW0yr1fZ34j9jkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY 17kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3w AFIxvE14AKwVWUXVWUAwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK 6xIIjxv20xvE14v26r1I6r4UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r1j6r4UM28EF7 xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJwAS 0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc02F40EFcxC0V AKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUAVWUtwAv7VC2z280aVAFwI0_Jr0_Gr1l Ox8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxC20s 026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_ JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14 v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xva j40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVWUJV W8JbIYCTnIWIevJa73UjIFyTuYvjxU2nYFDUUUU X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_NUMSUBJECT, KAM_SHORT, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: , Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" From: Xi Ruoyao GCC 13 compiles these built-ins to frint.{d,s} instruction. Link: https://gcc.gnu.org/r13-3919 --- sysdeps/loongarch/fpu/math-use-builtins-rint.h | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-rint.h diff --git a/sysdeps/loongarch/fpu/math-use-builtins-rint.h b/sysdeps/loongarch/fpu/math-use-builtins-rint.h new file mode 100644 index 0000000000..cd91482f5f --- /dev/null +++ b/sysdeps/loongarch/fpu/math-use-builtins-rint.h @@ -0,0 +1,9 @@ +#if __GNUC_PREREQ (13, 0) +# define USE_RINT_BUILTIN 1 +# define USE_RINTF_BUILTIN 1 +#else +# define USE_RINT_BUILTIN 0 +# define USE_RINTF_BUILTIN 0 +#endif +#define USE_RINTL_BUILTIN 0 +#define USE_RINTF128_BUILTIN 0