From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.5 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 5801 invoked from network); 28 Jul 2023 06:21:16 -0000 Received: from second.openwall.net (193.110.157.125) by inbox.vuxu.org with ESMTPUTF8; 28 Jul 2023 06:21:16 -0000 Received: (qmail 9444 invoked by uid 550); 28 Jul 2023 06:21:01 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 9366 invoked from network); 28 Jul 2023 06:20:57 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=IGEZn wgnefAdHVZz4/nNP752t7y/RE7b995dL+FDmJY=; b=e0LTE3nFXDSIergRxLtGM xVT3LAUxwo5cly+dc+MPFqYJzkEVj4JhYdlD7tcbxy9qfVj9badIHDMurAQwPu70 7ZspXBiiCfpveh8+FxmtnsUITVVPfgpO9U+H3ASes9lZJV8VxJXbWVSd5wcntr/+ EjZboBQ6yh8MkMsBkT72Ng= From: zhangfei To: musl@lists.openwall.com Cc: dalias@libc.org, zhangfei Date: Fri, 28 Jul 2023 14:19:54 +0800 Message-Id: <20230728061955.20156-1-zhang_fei_0403@163.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wA3RdkOXsNk+3H2BQ--.34197S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7KFW5tw1rKw4DAw1kAF47Jwb_yoW8WFyfpw 4DKrWFyw15Zr1xWr4S9ay7Xry5JFn5GFW5Gr1fC347ZrW2yr18GFZxZw10yr1fJF1jqr1U uFn8KFyrGw1Dt37anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0zRCJmbUUUUU= X-Originating-IP: [180.110.114.165] X-CM-SenderInfo: x2kd0w5bihxsiquqjqqrwthudrp/1tbiQx26l1c7fYTCyQABss Subject: [musl] [PATCH 0/1] RISC-V: Add math functions From: zhangfei Hi, I added 8 math function implementations for riscv64.These functions are implemented using riscv floating-point instructions instead of C implementations.There is a similar implementation in glibc: [1] https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/riscv/rv64/rvd/s_llrint.c;h=0fbe8e2d68977f05e2f37a2dc52e00ce005c37b8;hb=HEAD [2] https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/riscv/rv64/rvd/s_llround.c;h=f3c6275c9f9b81e9c4ce626be0d379c005eee986;hb=HEAD ... I used libc-test on the RISC-V SiFive U74 to do the test,and there was no error in lrint and other test items. Thanks, Zhang Fei zhangfei (1): RISC-V: Add some mathematical functions to riscv64 src/math/riscv64/llrint.c | 16 ++++++++++++++++ src/math/riscv64/llrintf.c | 16 ++++++++++++++++ src/math/riscv64/llround.c | 16 ++++++++++++++++ src/math/riscv64/llroundf.c | 16 ++++++++++++++++ src/math/riscv64/lrint.c | 16 ++++++++++++++++ src/math/riscv64/lrintf.c | 16 ++++++++++++++++ src/math/riscv64/lround.c | 16 ++++++++++++++++ src/math/riscv64/lroundf.c | 16 ++++++++++++++++ 8 files changed, 128 insertions(+) create mode 100644 src/math/riscv64/llrint.c create mode 100644 src/math/riscv64/llrintf.c create mode 100644 src/math/riscv64/llround.c create mode 100644 src/math/riscv64/llroundf.c create mode 100644 src/math/riscv64/lrint.c create mode 100644 src/math/riscv64/lrintf.c create mode 100644 src/math/riscv64/lround.c create mode 100644 src/math/riscv64/lroundf.c