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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id l7sm1361888pjy.29.2021.01.12.23.14.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jan 2021 23:14:27 -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=YcfbKCTAs1Fv1fjn6L2+hxziMDGCTukfWNQJt9c4dxlfmLsVUySVRgLTxtCcM7P3RD 4XTFKBaJgxtyomRWeHzBdOicMOaRv8uabtkfY8MbQxmSwZXuEXFWZKorURCe5A9ov2ws GYS1SlYfwRxdQ5GWQuFc9azCR7VNRbJ/igx6zLc+xJOG+eCi+n8wGWOO0GJSHpdLwqj3 goOpCpEpXKblOuDupYnw6yASpOTi4TLW7taeDZTJpHlcV1HtWejXFNfeBaVxOuw0ff2h /Y73swlgIP+5RcvFRNz68hwck89JglQ+pUzaunl8BVgooWHSbeTqn76rk8dRvUQmP57r cDDA== 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=MwbLhgsE103tm3y40AKN6FxECMeBFypiPOG2RaNO6ZJFwxh3TnvOCJ7Kx+2Byefsa0 FqbjtnfCASyQcaOasrFeRmGeOlEZ24exJFdHbt/rPu17wPEXVTPBgvbpL7VECJlajB7k rVttue7WqN32qiwUTblmhdL422qKwyAqy/xn9vK2CuoJlScWuVK7G7EPJPRmwyM8Udqv I5pdbIgIi3lapcuk8Y4iDgg68m0WKGkfpa0rlpUqnPm71hNgKsN4FXFAQyb3ZJqgESB3 lvm5IsLUAcsyfYif44hKbV60REr1boyjmLzMrkhWU0IZ9SV28q6Il9gXvBFRlR95bz4Q 1+9A== X-Gm-Message-State: AOAM531+amJfWr5wjw/1NJrMT0ZYCzE588xVl/25hYPblPcTnz0Uy+87 +/k2O7aSVhDz6DVnsKAWk7ieVM+LOs4ysc0x X-Google-Smtp-Source: ABdhPJzpgJtCPtUCCKlBCJsFWgO8WCUeyUFnns8Syj/j/mn1xL/7UiO0vN45JEc8fZEhm24u+QWaBw== X-Received: by 2002:a17:90b:b0d:: with SMTP id bf13mr829211pjb.194.1610522068306; Tue, 12 Jan 2021 23:14:28 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v4 06/16] target/riscv: rvb: min/max instructions Date: Wed, 13 Jan 2021 15:13:38 +0800 Message-Id: <20210113071350.24852-7-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210113071350.24852-1-frank.chang@sifive.com> References: <20210113071350.24852-1-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::633; envelope-from=frank.chang@sifive.com; helo=mail-pl1-x633.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