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[59.124.168.89]) by smtp.gmail.com with ESMTPSA id c25-20020aa78e19000000b0056d7cc80ea4sm9143907pfr.110.2023.04.18.03.16.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 03:16:37 -0700 (PDT) To: gcc-patches@gcc.gnu.org, kito.cheng@gmail.com, palmer@dabbelt.com, richard.guenther@gmail.com Cc: Kito Cheng Subject: [PATCH] Docs: Add doc for RISC-V vector intrinsics Date: Tue, 18 Apr 2023 18:16:15 +0800 Message-Id: <20230418101615.116219-1-kito.cheng@sifive.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Spam-Status: No, score=-13.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE 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: , X-Patchwork-Original-From: Kito Cheng via Gcc-patches From: Kito Cheng Reply-To: Kito Cheng Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" Document which version of RISC-V vector intrinsics has implemented in GCC. gcc/ChangeLog: * doc/extend.texi (Target Builtins): Add RISC-V Vector Intrinsics. (RISC-V Vector Intrinsics): Document GCC implemented which version of RISC-V vector intrinsics and its reference. OK for 13? --- gcc/doc/extend.texi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 69c5ade0d62..84b44cb9916 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -14689,6 +14689,7 @@ instructions, but allow the compiler to schedule those calls. * PowerPC Matrix-Multiply Assist Built-in Functions:: * PRU Built-in Functions:: * RISC-V Built-in Functions:: +* RISC-V Vector Intrinsics:: * RX Built-in Functions:: * S/390 System z Built-in Functions:: * SH Built-in Functions:: @@ -21248,6 +21249,14 @@ Xgnuzihintpausestate extension, which redefines the @code{pause} instruction to change architectural state. @enddefbuiltin +@node RISC-V Vector Intrinsics +@subsection RISC-V Vector Intrinsics + +GCC supports vector intrinsics as specified in version 0.11 of the RISC-V +vector intrinsic specification, which is available at the following link: +@uref{https://github.com/riscv-non-isa/rvv-intrinsic-doc/tree/v0.11.x}. +All of these functions are declared in the include file @file{riscv_vector.h}. + @node RX Built-in Functions @subsection RX Built-in Functions GCC supports some of the RX instructions which cannot be expressed in