From patchwork Sun Mar 26 08:34:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawei X-Patchwork-Id: 66907 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 685553858438 for ; Sun, 26 Mar 2023 08:36:10 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cstnet.cn (smtp25.cstnet.cn [159.226.251.25]) by sourceware.org (Postfix) with ESMTP id 817E93858D1E for ; Sun, 26 Mar 2023 08:35:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 817E93858D1E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [47.113.87.88]) by APP-05 (Coremail) with SMTP id zQCowACXnxfCAyBkhes0Cg--.17414S2; Sun, 26 Mar 2023 16:35:14 +0800 (CST) From: Jiawei To: gcc-patches@gcc.gnu.org Cc: kito.cheng@sifive.com, palmer@dabbelt.com, christoph.muellner@vrull.eu, wuwei2016@iscas.ac.cn, Jiawei Subject: [PATCH] RISC-V: Add Z*inx incompatible check in gcc. Date: Sun, 26 Mar 2023 16:34:58 +0800 Message-Id: <20230326083458.1240538-1-jiawei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: zQCowACXnxfCAyBkhes0Cg--.17414S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Gr1xCF1fWFyxuryftF1rtFb_yoWfCrX_CF 1rGrnIqrW7JayUtF4qvF48tryUtws5tr9rGrZ7Xry293WUWwn0va4FqFWxGr4Y9345Aa4S vFZ7uF9Ikr12gjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb2xFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJV WxJr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK67A8MxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8Jw CI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2 z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjTRE380DUUUU X-Originating-IP: [47.113.87.88] X-CM-SenderInfo: 5mld4v3l6l2u1dvotugofq/1tbiCQgCAGQfGKDz-AAAsP X-Spam-Status: No, score=-11.4 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, 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+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Z*inx is conflict with float extensions, add incompatible check when z*inx and hard_float both enabled. gcc/ChangeLog: * config/riscv/riscv.cc (riscv_option_override): New check. --- gcc/config/riscv/riscv.cc | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 76eee4a55e9..162ba14d3c7 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -6285,6 +6285,10 @@ riscv_option_override (void) && riscv_abi != ABI_LP64 && riscv_abi != ABI_ILP32E) error ("z*inx requires ABI ilp32, ilp32e or lp64"); + // Zfinx is conflict with float extensions. + if (TARGET_ZFINX && TARGET_HARD_FLOAT) + error ("z*inx is conflict with float extensions"); + /* We do not yet support ILP32 on RV64. */ if (BITS_PER_WORD != POINTER_SIZE) error ("ABI requires %<-march=rv%d%>", POINTER_SIZE);