From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: from second.openwall.net (second.openwall.net [193.110.157.125]) by inbox.vuxu.org (Postfix) with SMTP id 13B0D20F50 for ; Thu, 13 Jun 2024 10:30:59 +0200 (CEST) Received: (qmail 13972 invoked by uid 550); 13 Jun 2024 08:30:56 -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 13931 invoked from network); 13 Jun 2024 08:30:55 -0000 X-QQ-mid: bizesmtp81t1718267443tzgoa2y4 X-QQ-Originating-IP: R/ASuwzRt3PkTLBq3SIWnA7aibMaC2xT7N2lGfjnM0Q= X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 2428682024516801462 From: Meng Zhuo To: musl@lists.openwall.com Date: Thu, 13 Jun 2024 16:30:42 +0800 Message-Id: <20240613083042.562213-1-mzh@mzh.io> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:mzh.io:qybglogicsvrgz:qybglogicsvrgz5a-1 Subject: [musl] [PATCH v2] math: add riscv64 llround[f]/lround[f] --- src/math/riscv64/llround.c | 16 ++++++++++++++++ src/math/riscv64/llroundf.c | 16 ++++++++++++++++ src/math/riscv64/lround.c | 16 ++++++++++++++++ src/math/riscv64/lroundf.c | 16 ++++++++++++++++ 4 files changed, 64 insertions(+) create mode 100644 src/math/riscv64/llround.c create mode 100644 src/math/riscv64/llroundf.c create mode 100644 src/math/riscv64/lround.c create mode 100644 src/math/riscv64/lroundf.c --- v1 -> v2: * adds lround[f] --- diff --git a/src/math/riscv64/llround.c b/src/math/riscv64/llround.c new file mode 100644 index 00000000..fa646b5a --- /dev/null +++ b/src/math/riscv64/llround.c @@ -0,0 +1,16 @@ +#include + +#if __riscv_flen >= 64 + +long long llround(double x) +{ + long long n; + __asm__ ("fcvt.l.d %0, %1, rmm" : "=r"(n) : "f"(x)); + return n; +} + +#else + +#include "../llround.c" + +#endif diff --git a/src/math/riscv64/llroundf.c b/src/math/riscv64/llroundf.c new file mode 100644 index 00000000..db2d58df --- /dev/null +++ b/src/math/riscv64/llroundf.c @@ -0,0 +1,16 @@ +#include + +#if __riscv_flen >= 32 + +long long llroundf(float x) +{ + long long n; + __asm__ ("fcvt.l.s %0, %1, rmm" : "=r"(n) : "f"(x)); + return n; +} + +#else + +#include "../llroundf.c" + +#endif diff --git a/src/math/riscv64/lround.c b/src/math/riscv64/lround.c new file mode 100644 index 00000000..4535d4b6 --- /dev/null +++ b/src/math/riscv64/lround.c @@ -0,0 +1,16 @@ +#include + +#if __riscv_flen >= 64 + +long lround(double x) +{ + long n; + __asm__ ("fcvt.w.d %0, %1, rmm" : "=r"(n) : "f"(x)); + return n; +} + +#else + +#include "../lround.c" + +#endif diff --git a/src/math/riscv64/lroundf.c b/src/math/riscv64/lroundf.c new file mode 100644 index 00000000..9779c1cd --- /dev/null +++ b/src/math/riscv64/lroundf.c @@ -0,0 +1,16 @@ +#include + +#if __riscv_flen >= 32 + +long lroundf(float x) +{ + long n; + __asm__ ("fcvt.w.s %0, %1, rmm" : "=r"(n) : "f"(x)); + return n; +} + +#else + +#include "../lroundf.c" + +#endif -- 2.39.2