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[62.178.148.172]) by smtp.gmail.com with ESMTPSA id lb17-20020a170907785100b00734bfab4d59sm3432282ejc.170.2022.11.13.13.46.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Nov 2022 13:46:43 -0800 (PST) From: Christoph Muellner To: gcc-patches@gcc.gnu.org, Kito Cheng , Jim Wilson , Palmer Dabbelt , Andrew Waterman , Philipp Tomsich , Cooper Qu , Lifang Xia , Yunhai Shang , Zhiwei Liu Cc: =?utf-8?q?Christoph_M=C3=BCllner?= Subject: [PATCH 2/7] riscv: riscv-cores.def: Add T-Head XuanTie C906 Date: Sun, 13 Nov 2022 22:46:31 +0100 Message-Id: <20221113214636.2747737-3-christoph.muellner@vrull.eu> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221113214636.2747737-1-christoph.muellner@vrull.eu> References: <20221113214636.2747737-1-christoph.muellner@vrull.eu> MIME-Version: 1.0 X-Spam-Status: No, score=-12.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, JMQ_SPF_NEUTRAL, KAM_MANYTO, KAM_NUMSUBJECT, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, 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: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749419142718576767?= X-GMAIL-MSGID: =?utf-8?q?1749419142718576767?= From: Christoph Müllner This adds T-Head's XuanTie C906 to the list of known cores as "thead-c906". The C906 is shipped for quite some time (it is the core of the Allwinner D1). Note, that the tuning struct for the C906 is already part of GCC (it is also name "thead-c906"). gcc/ChangeLog: * config/riscv/riscv-cores.def (RISCV_CORE): Add "thead-c906". gcc/testsuite/ChangeLog: * gcc.target/riscv/mcpu-thead-c906.c: New test. Signed-off-by: Christoph Müllner --- gcc/config/riscv/riscv-cores.def | 2 ++ .../gcc.target/riscv/mcpu-thead-c906.c | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 gcc/testsuite/gcc.target/riscv/mcpu-thead-c906.c diff --git a/gcc/config/riscv/riscv-cores.def b/gcc/config/riscv/riscv-cores.def index 31ad34682c5..648a010e09b 100644 --- a/gcc/config/riscv/riscv-cores.def +++ b/gcc/config/riscv/riscv-cores.def @@ -73,4 +73,6 @@ RISCV_CORE("sifive-s76", "rv64imafdc", "sifive-7-series") RISCV_CORE("sifive-u54", "rv64imafdc", "sifive-5-series") RISCV_CORE("sifive-u74", "rv64imafdc", "sifive-7-series") +RISCV_CORE("thead-c906", "rv64imafdc", "thead-c906") + #undef RISCV_CORE diff --git a/gcc/testsuite/gcc.target/riscv/mcpu-thead-c906.c b/gcc/testsuite/gcc.target/riscv/mcpu-thead-c906.c new file mode 100644 index 00000000000..f579e7e2215 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/mcpu-thead-c906.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-skip-if "-march given" { *-*-* } { "-march=*" } } */ +/* { dg-options "-mcpu=thead-c906" { target { rv64 } } } */ +/* T-Head XuanTie C906 => rv64imafdc */ + +#if !((__riscv_xlen == 64) \ + && !defined(__riscv_32e) \ + && defined(__riscv_mul) \ + && defined(__riscv_atomic) \ + && (__riscv_flen == 64) \ + && defined(__riscv_compressed)) +#error "unexpected arch" +#endif + +int main() +{ + return 0; +}