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Fri, 14 Apr 2023 10:10:46 -0700 (PDT) Received: from patrick-ThinkPad-X1-Carbon-Gen-8.hq.rivosinc.com ([50.221.140.188]) by smtp.gmail.com with ESMTPSA id 12-20020aa7924c000000b006258dd63a3fsm3271902pfp.56.2023.04.14.10.10.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Apr 2023 10:10:44 -0700 (PDT) From: Patrick O'Neill To: gcc-patches@gcc.gnu.org Cc: palmer@rivosinc.com, gnu-toolchain@rivosinc.com, vineetg@rivosinc.com, andrew@sifive.com, kito.cheng@sifive.com, dlustig@nvidia.com, cmuellner@gcc.gnu.org, andrea@rivosinc.com, hboehm@google.com, jeffreyalaw@gmail.com, Patrick O'Neill Subject: [PATCH v4 04/10] RISCV: Add AMO release bits Date: Fri, 14 Apr 2023 10:09:36 -0700 Message-Id: <20230414170942.1695672-5-patrick@rivosinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230414170942.1695672-1-patrick@rivosinc.com> References: <20230410182348.2168356-1-patrick@rivosinc.com> <20230414170942.1695672-1-patrick@rivosinc.com> MIME-Version: 1.0 X-Spam-Status: No, score=-13.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, 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: , Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" This patch sets the relevant .rl bits on amo operations. 2023-04-14 Patrick O'Neill * riscv.cc (riscv_print_operand): change behavior of %A to include release bits. Signed-off-by: Patrick O'Neill --- gcc/config/riscv/riscv.cc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 2226241217d..088b8d25773 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -4492,8 +4492,13 @@ riscv_print_operand (FILE *file, rtx op, int letter) break; case 'A': - if (riscv_memmodel_needs_amo_acquire (model)) + if (riscv_memmodel_needs_amo_acquire (model) && + riscv_memmodel_needs_release_fence (model)) + fputs (".aqrl", file); + else if (riscv_memmodel_needs_amo_acquire (model)) fputs (".aq", file); + else if (riscv_memmodel_needs_release_fence (model)) + fputs (".rl", file); break; case 'F':