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Fri, 07 Jun 2024 15:36:04 -0700 (PDT) Received: from [172.31.0.109] ([136.36.72.243]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4215814f141sm98450085e9.42.2024.06.07.15.36.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Jun 2024 15:36:03 -0700 (PDT) Message-ID: Date: Fri, 7 Jun 2024 16:35:59 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH v2 1/3] RISC-V: Add basic Zaamo and Zalrsc support Content-Language: en-US To: Patrick O'Neill , gcc-patches@gcc.gnu.org Cc: palmer@dabbelt.com, gnu-toolchain@rivosinc.com, Edwin Lu References: <20240603215329.2664893-1-patrick@rivosinc.com> <20240603215329.2664893-2-patrick@rivosinc.com> From: Jeff Law In-Reply-To: <20240603215329.2664893-2-patrick@rivosinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TIME_LIMIT_EXCEEDED,T_SCC_BODY_TEXT_LINE autolearn=unavailable version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 6/3/24 3:53 PM, Patrick O'Neill wrote: > The A extension has been split into two parts: Zaamo and Zalrsc. > This patch adds basic support by making the A extension imply Zaamo and > Zalrsc. > > Zaamo/Zalrsc spec: https://github.com/riscv/riscv-zaamo-zalrsc/tags > Ratification: https://jira.riscv.org/browse/RVS-1995 > > gcc/ChangeLog: > > * common/config/riscv/riscv-common.cc: Add Zaamo and Zalrsc. > * config/riscv/arch-canonicalize: Make A imply Zaamo and Zalrsc. > * config/riscv/riscv.opt: Add Zaamo and Zalrsc > * config/riscv/sync.md: Convert TARGET_ATOMIC to TARGET_ZAAMO and > TARGET_ZALRSC. > > gcc/testsuite/ChangeLog: > > * gcc.target/riscv/attribute-15.c: Adjust expected arch string. > * gcc.target/riscv/attribute-16.c: Ditto. > * gcc.target/riscv/attribute-17.c: Ditto. > * gcc.target/riscv/attribute-18.c: Ditto. > * gcc.target/riscv/pr110696.c: Ditto. > * gcc.target/riscv/rvv/base/pr114352-1.c: Ditto. > * gcc.target/riscv/rvv/base/pr114352-3.c: Ditto. OK jeff