From nobody Tue Nov 18 11:50:08 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=1610418361; cv=none; d=zohomail.com; s=zohoarc; b=aIFSFoIG90vddQImrdYMGmd820GCJw2Fv3t0A66ob6/RtULVeCbaYWF10N2IBHApL/SSpf9pqmdMdnjY6Xar1FsQizfkYbVyUSOiOKsDovMdyUMzQ3C1MkpuFxp7ddWgaOvqNEgbF3Pp2giQnCaMJa+5Jh8JuHQQrI8sNTDdkYA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1610418361; 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=LYFX1Fk92ZBhuAVoO34Iqpx/R5IXhMUMVKbqKlhMECA=; b=UEr0Mw8WvlHWnALL+G+NknGcGVnqnVBpkDdYeIi4axE1Rso/pOnFP6Cx0NAZZOtbKcq5plPRuXeCTmd2yBSoTltqzYDz/6Z6ae+efvzAVNefFant7v/DjP0LcClGm+J/SlUiEK9MI829buNAi5kpLPoVGEQJZT84ak+JYJ3YJn4= 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 1610418361287639.8665663849955; Mon, 11 Jan 2021 18:26:01 -0800 (PST) Received: from localhost ([::1]:37590 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kz9Ng-0005wd-74 for importer@patchew.org; Mon, 11 Jan 2021 21:26:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57828) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kz9IQ-0000jz-OY for qemu-devel@nongnu.org; Mon, 11 Jan 2021 21:20:34 -0500 Received: from mail-pg1-x52d.google.com ([2607:f8b0:4864:20::52d]:44401) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kz9IP-00025j-6b for qemu-devel@nongnu.org; Mon, 11 Jan 2021 21:20:34 -0500 Received: by mail-pg1-x52d.google.com with SMTP id p18so402165pgm.11 for ; Mon, 11 Jan 2021 18:20:32 -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.77.2021.01.11.18.20.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jan 2021 18:20:31 -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=LYFX1Fk92ZBhuAVoO34Iqpx/R5IXhMUMVKbqKlhMECA=; b=iSmshtd/0Ug29YyGo3uB/iZo6rP32JroydKHJEMFRkuIk68Kb10kCsc/vSxNfcPseo +5OkLUG6U/dWBkKL3SewGeJ+qQc+/9XBicozjD/dU+3UpLCKXtgXL3ErW8cowBWWLjpu 8r5pckwdeeTfOKRtgsoo0ipvDyiDXU+lqI6V5rSzhtYtfOQMmlHchLHBJS/5a+iWCud2 zJb2vM3IKg42HL7z+zuLoVLxzq6+q4v3vfSpVElbF+GiUR4VIxnqWIKS+g8++bhL57p6 ZHvMBXOQFotxnU463/YHpKyzVZleQ5M7B+VbYQDWLII3Rr/nZAGlRYhITt06ORUp4/86 EVsw== 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=LYFX1Fk92ZBhuAVoO34Iqpx/R5IXhMUMVKbqKlhMECA=; b=dbQsVFnOma+qzaezN2jhKte1+pVppVq4iyUwIewLaiw7Zvp1gKlfGe6jVbUgcWUSKh 0TBAsn/yg1Xpw75alJw3CXSuBxYCfMXCFjfHCgHplLltVTv3m3fBPF4fVP5zZEwxMx0U jOGXG+rnZ2f3y1tiCdPdY5Vi2JuSMFjRn90URKA8/8arxX9WDHnX0I267Y8KVhDHs5tR wXZfvqlGl6nSsnYhyU97JFju1S/S4YYabHlo/tGxRkweyxisY0NUSluR4sAyceiAUDpA JyGLSaFr13BhCGVC7rqjO/x2quC9rcVBLbZjrqgD2stCBZ0iFx9AUn0qMG/gntNZVLAe cinA== X-Gm-Message-State: AOAM5329eJSaAWrTs6xYx5G33wlKjVSQJtZtDnbZJsReYByxHCSaVzU7 HTv9DpzRVndBmff0BhXqGHOcfusXXyOl8Yx/ X-Google-Smtp-Source: ABdhPJysnS0BQWfzFVulSdKHBRQxcjp1h6kLgIyeJW5iIs/c/2NRxA9hTIRoQwEcZeD6bLRAbbU8UA== X-Received: by 2002:a63:4346:: with SMTP id q67mr2341844pga.223.1610418031747; Mon, 11 Jan 2021 18:20:31 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v3 04/16] target/riscv: rvb: logic-with-negate Date: Tue, 12 Jan 2021 10:19:45 +0800 Message-Id: <20210112022001.20521-5-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::52d; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x52d.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 Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/insn32.decode | 4 ++++ target/riscv/insn_trans/trans_rvb.c.inc | 18 ++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 0e321da37f4..d0b3f109b4e 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -598,3 +598,7 @@ vsetvl 1000000 ..... ..... 111 ..... 1010111 = @r clz 011000 000000 ..... 001 ..... 0010011 @r2 ctz 011000 000001 ..... 001 ..... 0010011 @r2 cpop 011000 000010 ..... 001 ..... 0010011 @r2 + +andn 0100000 .......... 111 ..... 0110011 @r +orn 0100000 .......... 110 ..... 0110011 @r +xnor 0100000 .......... 100 ..... 0110011 @r diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_tr= ans/trans_rvb.c.inc index dbbd94e1015..73c4693a263 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -35,6 +35,24 @@ static bool trans_cpop(DisasContext *ctx, arg_cpop *a) return gen_unary(ctx, a, tcg_gen_ctpop_tl); } =20 +static bool trans_andn(DisasContext *ctx, arg_andn *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_andc_tl); +} + +static bool trans_orn(DisasContext *ctx, arg_orn *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_orc_tl); +} + +static bool trans_xnor(DisasContext *ctx, arg_xnor *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_arith(ctx, a, tcg_gen_eqv_tl); +} + /* RV64-only instructions */ #ifdef TARGET_RISCV64 =20 --=20 2.17.1