From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 22AAB3854579 for ; Wed, 23 Nov 2022 03:49:34 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 22AAB3854579 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 _____8Dx++pMmH1jwSgAAA--.383S3; Wed, 23 Nov 2022 11:49:32 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxqFdLmH1jMoAYAA--.45881S2; Wed, 23 Nov 2022 11:49:31 +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, Xiaolin Tang Subject: [PATCH v2 00/10] LoongArch: Use builtins with GCC >= 13 Date: Wed, 23 Nov 2022 11:49:23 +0800 Message-Id: <20221123034926.1316797-1-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:AQAAf8CxqFdLmH1jMoAYAA--.45881S2 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvJXoWxCw18Xw17Cr43Wry7JFy5urg_yoW5tr43pa yfur1rJr15Ga4xArZak3WSqF1rAa1xWF17uF13C34UX3y8Cr1FvrySyr1DXFy3Xw1xG34v 9Fn5Ga4UWF15JFJanT9S1TB71UUUUjUqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b3AYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1l n4kS14v26r1Y6r17M2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6x ACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E 87Iv67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82 IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1l4IxYO2xFxVAFwI0_Jrv_JF1lx2Iq xVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r 126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Xr0_Ar1lIxAIcVC0I7IYx2IY 6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67 AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuY vjxU4AhLUUUUU X-Spam-Status: No, score=-6.6 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,KAM_NUMSUBJECT,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Patch 0001-0007: GCC 13, LoongArch support builtins for {,l,ll}rint, logb, use these built-ins instead of generic function implementation. Patch 0008: GCC 13, LoongArch support ___builtin_scalbn{,f} with -fno-math-errno, but only "libm" can use -fno-math-errno in GLIBC, and scalbn is in libc instead of libm because __printf_fp calls it. So inline assembler of the scalbn functions is a better choice for LoongArch. Patch 0009: Add LoongArch support for scalb[f]. >From v1 to v2: Add patch 0010: Add LoongArch support for ilogb[f]. Discuss with Xi Ruoyao Link: https://sourceware.org/pipermail/libc-alpha/2022-November/143425.html Xi Ruoyao (1): LoongArch: Use __builtin_rint{,f} with GCC >= 13 Xiaolin Tang (9): Use GCC builtins for lrint functions if desired. LoongArch: Use __builtin_lrint{,f} with GCC >= 13 Use GCC builtins for llrint functions if desired. LoongArch: Use __builtin_llrint{,f} with GCC >= 13 Use GCC builtins for logb functions if desired. LoongArch: Use __builtin_logb{,f} with GCC >= 13 LoongArch: Add support for scalbn[f] LoongArch: Add support for scalb[f] LoongArch: Add support for ilogb[f] sysdeps/generic/math-use-builtins-llrint.h | 4 ++ sysdeps/generic/math-use-builtins-logb.h | 4 ++ sysdeps/generic/math-use-builtins-lrint.h | 4 ++ sysdeps/generic/math-use-builtins.h | 3 + sysdeps/ieee754/dbl-64/s_llrint.c | 18 ++++-- sysdeps/ieee754/dbl-64/s_logb.c | 5 ++ sysdeps/ieee754/dbl-64/s_lrint.c | 18 ++++-- sysdeps/ieee754/float128/float128_private.h | 6 ++ sysdeps/ieee754/flt-32/s_llrintf.c | 18 ++++-- sysdeps/ieee754/flt-32/s_logbf.c | 5 ++ sysdeps/ieee754/flt-32/s_lrintf.c | 18 ++++-- sysdeps/ieee754/ldbl-128/s_llrintl.c | 17 ++++-- sysdeps/ieee754/ldbl-128/s_logbl.c | 6 ++ sysdeps/ieee754/ldbl-128/s_lrintl.c | 17 ++++-- sysdeps/loongarch/fpu/e_ilogb.c | 39 ++++++++++++ sysdeps/loongarch/fpu/e_ilogbf.c | 39 ++++++++++++ sysdeps/loongarch/fpu/e_scalb.c | 60 +++++++++++++++++++ sysdeps/loongarch/fpu/e_scalbf.c | 60 +++++++++++++++++++ .../loongarch/fpu/math-use-builtins-llrint.h | 10 ++++ .../loongarch/fpu/math-use-builtins-logb.h | 10 ++++ .../loongarch/fpu/math-use-builtins-lrint.h | 10 ++++ .../loongarch/fpu/math-use-builtins-rint.h | 9 +++ sysdeps/loongarch/fpu/s_scalbn.c | 29 +++++++++ sysdeps/loongarch/fpu/s_scalbnf.c | 29 +++++++++ 24 files changed, 404 insertions(+), 34 deletions(-) create mode 100644 sysdeps/generic/math-use-builtins-llrint.h create mode 100644 sysdeps/generic/math-use-builtins-logb.h create mode 100644 sysdeps/generic/math-use-builtins-lrint.h create mode 100644 sysdeps/loongarch/fpu/e_ilogb.c create mode 100644 sysdeps/loongarch/fpu/e_ilogbf.c create mode 100644 sysdeps/loongarch/fpu/e_scalb.c create mode 100644 sysdeps/loongarch/fpu/e_scalbf.c create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-llrint.h create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-logb.h create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-lrint.h create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-rint.h create mode 100644 sysdeps/loongarch/fpu/s_scalbn.c create mode 100644 sysdeps/loongarch/fpu/s_scalbnf.c -- 2.31.1