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[8.43.85.97]) by mx.google.com with ESMTPS id n10-20020aa7db4a000000b0050bcae64543si512114edt.688.2023.05.22.00.20.42 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 May 2023 00:20:43 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 657863857701 for ; Mon, 22 May 2023 07:20:37 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtpbguseast1.qq.com (smtpbguseast1.qq.com [54.204.34.129]) by sourceware.org (Postfix) with ESMTPS id 200CF3858D20 for ; Mon, 22 May 2023 07:20:10 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 200CF3858D20 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivai.ai Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivai.ai X-QQ-mid: bizesmtp70t1684740005t6iklm7c Received: from rios-cad5.localdomain ( [58.60.1.11]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 22 May 2023 15:20:04 +0800 (CST) X-QQ-SSF: 01400000000000F0R000000A0000000 X-QQ-FEAT: zT6n3Y95oi2o80ZLxTNC5qdD/K+0ohI/9o/B0aF7J/DGunMWJ0LVG+bMBEgsY txLR+f1jS6wrKfaM25ukS394tSL5eYi2pgtz4RnW2HosujQLtrUHEB725Z59decC9RstOAz x1aRkL1rx3PSql0cW+3swPc/nJzizvFB6rLzOIDz2h3JoFJ0o9Q3JnJsGBdYqYZQdx4CsZ9 SeFlaD/Mz7TDr7WOTPD3/w4Ba93a9PnjtgLa8GttpsfKP7CQahNmXPOp4Jkg65+LmUDFbIH SKvb43tmepJxXKz83c/jGmssuDBJ411KWH47XnbPIX8rFHP4khnoHM2cQCY6dLIVZJIQPJP RyqDkn4MQwYH0OHTjSuvoFZPlNPnHp6w25SsvKWVvE5DddwQ25/fdtKcOPIXpFwln4hDi/I HlsuYqhVV2U= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 15965592050634731413 From: juzhe.zhong@rivai.ai To: gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, kito.cheng@sifive.com, palmer@dabbelt.com, palmer@rivosinc.com, jeffreyalaw@gmail.com, rdapp.gcc@gmail.com, Juzhe-Zhong Subject: [PATCH] RISC-V: Reorganize the code of CONST_VECTOR handling in riscv.cc Date: Mon, 22 May 2023 15:20:02 +0800 Message-Id: <20230522072002.1248114-1-juzhe.zhong@rivai.ai> X-Mailer: git-send-email 2.36.3 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz7a-one-0 X-Spam-Status: No, score=-12.3 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, 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+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766577975334066599?= X-GMAIL-MSGID: =?utf-8?q?1766577975334066599?= From: Juzhe-Zhong Since satisfies_constraint_vi (x) belongs to RVV region. We make this condition inside riscv_v_ext_vector_mode_p to make codes more reasonable. gcc/ChangeLog: * config/riscv/riscv.cc (riscv_const_insns): Reorganize the codes. --- gcc/config/riscv/riscv.cc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 7bb38978261..5ac187c1b1b 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -1295,13 +1295,13 @@ riscv_const_insns (rtx x) * accurately according to BASE && STEP. */ return 1; } + /* Constants from -16 to 15 can be loaded with vmv.v.i. + The Wc0, Wc1 constraints are already covered by the + vi constraint so we do not need to check them here + separately. */ + if (satisfies_constraint_vi (x)) + return 1; } - /* Constants from -16 to 15 can be loaded with vmv.v.i. - The Wc0, Wc1 constraints are already covered by the - vi constraint so we do not need to check them here - separately. */ - if (TARGET_VECTOR && satisfies_constraint_vi (x)) - return 1; /* TODO: We may support more const vector in the future. */ return x == CONST0_RTX (GET_MODE (x)) ? 1 : 0;