From nobody Tue Feb 10 19:49:44 2026 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; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1645717833467454.62821260476585; Thu, 24 Feb 2022 07:50:33 -0800 (PST) Received: from localhost ([::1]:60312 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nNGO0-0004Tb-7q for importer@patchew.org; Thu, 24 Feb 2022 10:50:32 -0500 Received: from eggs.gnu.org ([209.51.188.92]:41232) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nNGHR-0003Ri-6o for qemu-devel@nongnu.org; Thu, 24 Feb 2022 10:43:45 -0500 Received: from [2607:f8b0:4864:20::102c] (port=40627 helo=mail-pj1-x102c.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nNGHP-0008Jd-7K for qemu-devel@nongnu.org; Thu, 24 Feb 2022 10:43:44 -0500 Received: by mail-pj1-x102c.google.com with SMTP id em10-20020a17090b014a00b001bc3071f921so6028946pjb.5 for ; Thu, 24 Feb 2022 07:43:42 -0800 (PST) Received: from localhost.localdomain (cpe-50-113-46-110.hawaii.res.rr.com. [50.113.46.110]) by smtp.gmail.com with ESMTPSA id v20sm3198062pju.9.2022.02.24.07.43.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Feb 2022 07:43:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rw7noX7hkRmKWwEJz110SR/xkzfBNvcGBycnjOCOe+U=; b=NmKkaEiqatjQ5RQzfdVYKhL0hhXm8ews/phrZkvH7nIztIwCa38rRRP0e+iZfL6OQH LRbkusUo3egsVwov5yEEz/umkzMgmUAsrOrsqolfwhJW/GcMmCIw5yxggSZ78AD/5FBS NvtdZ2ZVE2BDgUayutXsC91WHpLJhekHh1OFTXn7ki4nIoChjKn6J0y4lQirGh3sBH+m Da0s/42kTBarzGCt4SIIHWSapb44fdeF8LQCaQddO02QG16IMlxn8YMgwGbsc8YHYomP mrF06LbjLyZXAPAWUXFY+8T4yGMRBXpMxpev22rVWQI3GM0Z5pNZmvYr3n/Rk6yVVu9Y I8pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rw7noX7hkRmKWwEJz110SR/xkzfBNvcGBycnjOCOe+U=; b=h349/YXl+S9MNMKmhzDLahPAwIfhUvmXJYkHX8kGcPuJSucA4hxbciGzAgmCNEVBkL Hakj2XdXS9dvbxgCi31hmEHxAPR3tffE6JxZ8UnDf2cUiIe+Y75f3/CQMBnDxNiGvkhv y30YQBtpNwgKHOlwin+tbcHFxwwdjOpF+tOwtFoJTR7er+RdHInooN88CdOeGQnk6Szf MZ1b+Lm5zi0mc83bmp41Guw9O0o0BCUaETPXlo8vragg6yIPhrQ4pkam0oXt8JiCwaNV 8ZeppedlrLnyZh4AuRFdraIesLgoDRHJ9CSsXmP31yVPS8LVdwqGjayDi0yxlaQj3Dbs 5hWg== X-Gm-Message-State: AOAM532tSuyJYv+CaZrNkOD9IDr8nnQ+ltnOWhz2bcRLHeVIU9GEXZJH 9Mzn+2V28r3iEFUx2NA6K0KtuErCJ0rdGA== X-Google-Smtp-Source: ABdhPJwCQ3XM+OPSW/cWwiyljJJy5y4g7c9YfEH+NDV4SWS8vEbyOQq6p+l6vY+OlsrtIr4THDUgZA== X-Received: by 2002:a17:902:e747:b0:150:2a7:735e with SMTP id p7-20020a170902e74700b0015002a7735emr3405611plf.32.1645717421873; Thu, 24 Feb 2022 07:43:41 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 04/10] tcg/s390x: Support MIE2 MGRK instruction Date: Thu, 24 Feb 2022 05:43:27 -1000 Message-Id: <20220224154333.125185-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220224154333.125185-1-richard.henderson@linaro.org> References: <20220224154333.125185-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::102c (failed) 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::102c; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102c.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, david@redhat.com, dmiller423@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1645717834283100001 Content-Type: text/plain; charset="utf-8" The MIE2 facility adds a 3-operand signed 64x64->128 multiply. Signed-off-by: Richard Henderson --- tcg/s390x/tcg-target-con-set.h | 1 + tcg/s390x/tcg-target.h | 2 +- tcg/s390x/tcg-target.c.inc | 6 ++++++ 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/tcg/s390x/tcg-target-con-set.h b/tcg/s390x/tcg-target-con-set.h index 685739329e..fea73b6ed0 100644 --- a/tcg/s390x/tcg-target-con-set.h +++ b/tcg/s390x/tcg-target-con-set.h @@ -31,6 +31,7 @@ C_O1_I3(v, v, v, v) C_O1_I4(r, r, ri, r, 0) C_O1_I4(r, r, ri, rI, 0) C_O2_I2(b, a, 0, r) +C_O2_I2(b, a, r, r) C_O2_I3(b, a, 0, 1, r) C_O2_I4(r, r, 0, 1, rA, r) C_O2_I4(r, r, 0, 1, ri, r) diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h index a625ef63ac..280e752d94 100644 --- a/tcg/s390x/tcg-target.h +++ b/tcg/s390x/tcg-target.h @@ -136,7 +136,7 @@ extern uint64_t s390_facilities[3]; #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 #define TCG_TARGET_HAS_mulu2_i64 1 -#define TCG_TARGET_HAS_muls2_i64 0 +#define TCG_TARGET_HAS_muls2_i64 HAVE_FACILITY(MISC_INSN_EXT2) #define TCG_TARGET_HAS_muluh_i64 0 #define TCG_TARGET_HAS_mulsh_i64 0 =20 diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index ab92a2a82c..77d7bb6cf5 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -186,6 +186,7 @@ typedef enum S390Opcode { RRE_SLBGR =3D 0xb989, RRE_XGR =3D 0xb982, =20 + RRFa_MGRK =3D 0xb9ec, RRFa_MSRKC =3D 0xb9fd, RRFa_MSGRKC =3D 0xb9ed, RRFa_NRK =3D 0xb9f4, @@ -2547,6 +2548,9 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcod= e opc, case INDEX_op_mulu2_i64: tcg_out_insn(s, RRE, MLGR, TCG_REG_R2, args[3]); break; + case INDEX_op_muls2_i64: + tcg_out_insn(s, RRFa, MGRK, TCG_REG_R2, args[2], args[3]); + break; =20 case INDEX_op_shl_i64: op =3D RSY_SLLG; @@ -3235,6 +3239,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpc= ode op) =20 case INDEX_op_mulu2_i64: return C_O2_I2(b, a, 0, r); + case INDEX_op_muls2_i64: + return C_O2_I2(b, a, r, r); =20 case INDEX_op_add2_i32: case INDEX_op_sub2_i32: --=20 2.25.1