From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by sourceware.org (Postfix) with ESMTPS id 025F53938C1E for ; Tue, 13 Jul 2021 18:06:25 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 025F53938C1E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=dabbelt.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=dabbelt.com Received: by mail-pj1-x102d.google.com with SMTP id p4-20020a17090a9304b029016f3020d867so2623418pjo.3 for ; Tue, 13 Jul 2021 11:06:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dabbelt-com.20150623.gappssmtp.com; s=20150623; h=date:subject:in-reply-to:cc:from:to:message-id:mime-version :content-transfer-encoding; bh=e++fqpe337ca/u9S2ZJd2yD+Bnpt+EKU85yMJ4bZuDU=; b=SFsIpnkPbI8vMkgaquzierl1FoKFo3DGZ5YuGqeFyT0jdm5AErel39jy/EqlSzHFEz wisydttWjjDC1Vv7jgsWw8M5su6VrTmYbqRCWYk+RBq80HWPHYgprS5rMOLPvZZ0EEK+ z79j5GyPBHu/xbdZP6sgv9TgJBp0rxge/BbD+4DHTFbla6DpcF0/r+Qzwg3vDzXVm5nl Uj+9oPg8nj2MSq5y0TDTHd4EC99+I0M5/Y8nvq9dYXfB1H9XrIIeZ1lEBenu/bOr/cZ+ YvIHFGuslomqjpAmQyAtdDnp16Bzv+Y7Hqu7iv6DR0gLfyXnfqwy/fLUv+4o4uI2F5nC 0zjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:subject:in-reply-to:cc:from:to:message-id :mime-version:content-transfer-encoding; bh=e++fqpe337ca/u9S2ZJd2yD+Bnpt+EKU85yMJ4bZuDU=; b=K+FZOgFWbqFdGYrCRiqgugmnFrPjuvpJp0t2AeFZgclYYWkydpVa1MZGwXpFDoXh9F nOPOKe9YtnCiORn5JU18wYmNr7+yw6u6IC71s7nks0ReBf3VTBUcMrh+oS64RuSueCN3 AhK5PRJ4T+tBtnNAWGNZC3T7kDbHHdHcVilY4yC33wbh8yfI/Zc4ZEVDCyn7Ym+PJHn9 I/qP+q5U6Dls0Jvsymcq6KSw5LR9xPHJY6E8Hg7aFkRZLktz1+KPreIXTV+vSoAHapLf e2jz2q3JRMIcpL76je0A3Y9wE+3soExk3O1JFWL7dNAxCIt+eLraZTxC/ye2Xx1zboR6 GhUQ== X-Gm-Message-State: AOAM5333BuB8UZiHk76FX9Fu/e60INm/E2PdJbeoG3FLk28twbz+9uCW 6nUDH4EioTZrnHxAPJ4H/MzEqydWTTPxhQ== X-Google-Smtp-Source: ABdhPJxRjh4VtSi2OJxYdQsyqEmP99XutzGKVHIvmhHciuxefEUOVvCZpITE6LHEvL+hBGVf+hed9Q== X-Received: by 2002:a17:90a:a089:: with SMTP id r9mr5397763pjp.95.1626199584776; Tue, 13 Jul 2021 11:06:24 -0700 (PDT) Received: from localhost (76-210-143-223.lightspeed.sntcca.sbcglobal.net. [76.210.143.223]) by smtp.gmail.com with ESMTPSA id bf18sm5932329pjb.46.2021.07.13.11.06.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jul 2021 11:06:24 -0700 (PDT) Date: Tue, 13 Jul 2021 11:06:24 -0700 (PDT) X-Google-Original-Date: Tue, 13 Jul 2021 11:06:18 PDT (-0700) Subject: Re: [PATCH 0/2] RISC-V: Add ldr/str instruction for T-HEAD. In-Reply-To: <836f3cc7-d470-4435-a296-8db26aa81cc7@Spark> CC: gcc-patches@gcc.gnu.org, Jim Wilson , Kito Cheng From: Palmer Dabbelt To: gcc-patches@gcc.gnu.org, gcc-patches@gcc.gnu.org Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00, BODY_8BITS, DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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-List-Received-Date: Tue, 13 Jul 2021 18:06:27 -0000 On Sat, 10 Jul 2021 19:31:20 PDT (-0700), gcc-patches@gcc.gnu.org wrote: > Hi, > > Ping. > > @Jim @kito > > — Jojo > 在 2021年7月9日 +0800 AM9:30，ALO ，写道： >> Hi, >> Ping. >> >> — Jojo >> 在 2021年6月29日 +0800 PM4:11，Jojo R ，写道： >> > T-HEAD extends some customized ISAs for Cores. >> > The patches support ldr/str insns, it likes arm's LDR insn, the >> > memory model is a base register indexed by (optionally scaled) register. Sorry about that. I'd seem some discussion here, but I guess it wasn't on the lists and wasn't really a review anyway. I've taken a preliminary look and have a few questions, they're in the patches. Thanks!