From nobody Tue Nov 18 11:52:00 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1610418177; cv=none; d=zohomail.com; s=zohoarc; b=cuUK1iP/xisnIfQFKKAClXtWOFbUNN0gwQalmmbYZP6bMvHzdsy3VAPj98s+qNduLIJY8xQ7P0WXKffjbGBV4Vjw5N+wZ0nCZLVOkKXKiK+q7v5PsWrT4cygw+RTPHX8Zf0YNQEdNyGnB7pCoR+cs60Mckeo8NXNXB6g5f/270o= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1610418177; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=RraFfTNt+SH5tIi672hGt9gZVL+nLzbf3TvbyQmG2ss=; b=Ib3aJJlExIItnl79Se4LGfOwKvUAlGdcZvtgsICNXOK0S0CqbY4KDnXNpQEQHGtv3da77ncCxr0ksK5QTk1K0H3kEpEDYDcpjbM+kmnnVKhRPAVdJJuIDJYZk74ov67ROB56MTkkIdawsLVrDSxtEVq5ErfWMOEh+Z/Vs5TKX6k= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1610418177342410.9076011547544; Mon, 11 Jan 2021 18:22:57 -0800 (PST) Received: from localhost ([::1]:57972 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kz9Ki-0002jS-7Y for importer@patchew.org; Mon, 11 Jan 2021 21:22:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57946) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kz9If-0000yT-E2 for qemu-devel@nongnu.org; Mon, 11 Jan 2021 21:20:52 -0500 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]:33073) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kz9IY-000277-FQ for qemu-devel@nongnu.org; Mon, 11 Jan 2021 21:20:44 -0500 Received: by mail-pl1-x62b.google.com with SMTP id b8so581251plx.0 for ; Mon, 11 Jan 2021 18:20:42 -0800 (PST) Received: from frankchang-ThinkPad-T490.internal.sifive.com (114-34-229-221.HINET-IP.hinet.net. [114.34.229.221]) by smtp.gmail.com with ESMTPSA id x14sm981326pfp.77.2021.01.11.18.20.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jan 2021 18:20:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RraFfTNt+SH5tIi672hGt9gZVL+nLzbf3TvbyQmG2ss=; b=GJZ8Uph0uvMvprkuNJHQT9mmvXL+NmackZN5+SBO6Gp4oUg81+tjequm/k18V7TNUi IReLapVoWA/kFpzGyjQta6Mdrfg3w1kI3P2fsaJlHxDhzrh1cbSLKz7cqFWJYCXn8/bF wOFDR/WTphWcxQ3wB96w2XXfnaVVVOKEw8/CP32d2Og2j+qvTXk4/41R2uOZ3MvSxaUQ p5clnHixQPCLMiX+xqsI/982smZOQuIaM/fZTT9Av4CTtcKfOvegwb9AEnGlPS+EJEt4 TlaACKDsTxVFHSxpuCOlASayS9n9GPt/FH8P+8bMQldFDhlnSUVkXegIqlKfCYl4EU0w 3hWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RraFfTNt+SH5tIi672hGt9gZVL+nLzbf3TvbyQmG2ss=; b=WTbT32fUfP5gVDNpH5ufA5f8vA0khwulbEjrOaP+QG4yi4ShCorYKNuVTCGv/dBauD Ce8dKoQpoL7VwxXq4mYWoP6B2bf550CQvMVbAapQRbIlaZfjXejdURuTnFdjejxf37UR /FeMp+RjZHuWv2b56BPU6OuUxNIuX/T02hdWa3VMf7I6yObwU62uzdHfowoi+06bcZda 1kGOUYDPnWl8IFTdal34PrupJQCW2MPjWzks7AlZNnVy+CQ0KahR/ih2RLB+6l0CWoDK S3xhwj5XPkWeAmxbVUraYc1wMhb6+XH9NuII3woTzILlqbA1yhJXMVY9yI+djg77+07T da2g== X-Gm-Message-State: AOAM5320FYiq1yMTVtKAZm6RJJfVD2rCQCGwUTHhoEyHsSyUhuOcyA58 HljOQ8TmqGID+k6fF1jfbYA+sFZu0cFXr7R/ X-Google-Smtp-Source: ABdhPJxpJVJ6x2FB5FoPXUB2CXIvRwZUJEG1IEXpiZwkhX8w7h/diaWNb6sLea9Ph0KzjDDuBke8ug== X-Received: by 2002:a17:90a:7085:: with SMTP id g5mr1932677pjk.132.1610418041008; Mon, 11 Jan 2021 18:20:41 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v3 06/16] target/riscv: rvb: min/max instructions Date: Tue, 12 Jan 2021 10:19:47 +0800 Message-Id: <20210112022001.20521-7-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210112022001.20521-1-frank.chang@sifive.com> References: <20210112022001.20521-1-frank.chang@sifive.com> Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=frank.chang@sifive.com; helo=mail-pl1-x62b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Richard Henderson , Alistair Francis , Palmer Dabbelt , Kito Cheng Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Kito Cheng Signed-off-by: Kito Cheng Reviewed-by: Richard Henderson Signed-off-by: Frank Chang --- target/riscv/insn32.decode | 4 ++++ target/riscv/insn_trans/trans_rvb.c.inc | 24 ++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 7f32b8c6d15..d64326fd864 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -605,3 +605,7 @@ xnor 0100000 .......... 100 ..... 0110011 @r pack 0000100 .......... 100 ..... 0110011 @r packu 0100100 .......... 100 ..... 0110011 @r packh 0000100 .......... 111 ..... 0110011 @r +min 0000101 .......... 100 ..... 0110011 @r +minu 0000101 .......... 101 ..... 0110011 @r +max 0000101 .......... 110 ..... 0110011 @r +maxu 0000101 .......... 111 ..... 0110011 @r diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_tr= ans/trans_rvb.c.inc index 2d24dafac09..2aa4515fe31 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -71,6 +71,30 @@ static bool trans_packh(DisasContext *ctx, arg_packh *a) return gen_arith(ctx, a, gen_packh); } =20 +static bool trans_min(DisasContext *ctx, arg_min *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_smin_tl); +} + +static bool trans_max(DisasContext *ctx, arg_max *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_smax_tl); +} + +static bool trans_minu(DisasContext *ctx, arg_minu *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_umin_tl); +} + +static bool trans_maxu(DisasContext *ctx, arg_maxu *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_umax_tl); +} + /* RV64-only instructions */ #ifdef TARGET_RISCV64 =20 --=20 2.17.1