From nobody Wed Feb 11 05:12:10 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1624683986; cv=none; d=zohomail.com; s=zohoarc; b=chrwzbkWD7QX5yB51Sv4eUsQ41JddORTtQgsfO/fxt+zglIIlrFO7Rfys0IF/eE1bET1XpRM2fxbGxpMMCmgMUMOVF333qDXCExSFlCNu0iz5DsXP0VMEfgwzStkYvpyv5mk1091eidhCnDBeMJzRff/ueWHZLHNni1nD0QXBDM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1624683986; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=5RsDo5LOvqHfddwDWLUBaPmdje4xPxYC9ARF5xmGDlE=; b=Nf5CB2LvV5qL7bBoXgu/pH9KTL3zyUuVWx/dcFn/X5saPDTLZ/FCh5cxDYUwGoGV5i23lCoWT2pcVnznGpgE0sLHrvC84GhKZgfJchsSKFA7T8oEgum3HrQTS4nzzc6zJ0Ags89CQ5dLDKQpr7erOoEQcVrbLt6yz04MkbpDaE8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1624683986543689.8871410283447; Fri, 25 Jun 2021 22:06:26 -0700 (PDT) Received: from localhost ([::1]:49062 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lx0WP-0006wv-GW for importer@patchew.org; Sat, 26 Jun 2021 01:06:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45096) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lx0TL-0006qV-Nl for qemu-devel@nongnu.org; Sat, 26 Jun 2021 01:03:15 -0400 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]:33582) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lx0TI-0008E1-68 for qemu-devel@nongnu.org; Sat, 26 Jun 2021 01:03:15 -0400 Received: by mail-pf1-x42f.google.com with SMTP id s14so7866025pfg.0 for ; Fri, 25 Jun 2021 22:03:11 -0700 (PDT) Received: from localhost.localdomain ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id c62sm7389768pfa.12.2021.06.25.22.03.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Jun 2021 22:03:10 -0700 (PDT) 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=5RsDo5LOvqHfddwDWLUBaPmdje4xPxYC9ARF5xmGDlE=; b=bNMoAUkgFs5oi9tfKZcsGVyTbdZnz5OZz3X/4Vuep7USfxmG++T3M++JVClyXtnm6Z 7X2ujjTxATisxb35PQz0h/VfqcHCEFLmftVpTu6gS/ss6F7djhGXJwNBwdvZkrW74ryX npNyHg+V/PbWj7GGp/ichpOvO4MuPXzp2mYj4QP6XduF4oOQnkhDW9XR54+Q6feYg7HD JS6PGu47ezlJQWo4Q2/TePWk5i+dai8LbTrG03GNPJBkMEQqBEeJ/81qBcDRYUlpfvXP zpEB7OP0sanKtLy8Scr2iOestN84VNbm9J/lLBlvluKoC4T1qHRwUqDRrGqa+o7xR2nA mq5Q== 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:mime-version:content-transfer-encoding; bh=5RsDo5LOvqHfddwDWLUBaPmdje4xPxYC9ARF5xmGDlE=; b=oin7YnBh0Fnu5ecZfqPtAxOIcyKjKHzBsxHwUuQgNDoZkR1cDYJE3onsI/HuuOE4dO bagWVl5Ael17ppUBwPG/rxZbjTN5tF1KX6EgzfVEH4/kGnrmYnCa0mieVdTikfLsMXla 2mI0XOqNnMBblOxf8tBcgWjbzE0qUzrb5w+LY5CcVxnD66QgM+923YT+PXlPb1OHPcwA TOUT2ISe41mBukoAHG6xHKUCChwebwfX2OT5JqSYAA/Uj9daAmrIHg6UY6sy1CQyrphB TuTWmPOEAOPYOKo/jobWMkjmSwndzijvNGHtnzbCpfEL3ZNawamr2RrZKellVxlThjgJ qlTQ== X-Gm-Message-State: AOAM531Nr1q5qUWfTkKpffJ/y2cxpHXJFoOcGdGdtV0ug8hjfv+TkInU EVBfY4tCiFLSHQaTO7/7eAk3K/uRwztVng== X-Google-Smtp-Source: ABdhPJwu4UqXqYJPz12HIps0l+x9+UH6GI2HbyLHOSJr7FfSiWy/b7O6OyLNP4rjkuo/jdfE5HLCiw== X-Received: by 2002:a62:7a49:0:b029:302:c04b:36d1 with SMTP id v70-20020a627a490000b0290302c04b36d1mr13897942pfc.27.1624683790956; Fri, 25 Jun 2021 22:03:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 05/16] tcg/s390x: Implement tcg_out_ld/st for vector types Date: Fri, 25 Jun 2021 22:02:56 -0700 Message-Id: <20210626050307.2408505-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210626050307.2408505-1-richard.henderson@linaro.org> References: <20210626050307.2408505-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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::42f; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42f.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=ham 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: david@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- tcg/s390x/tcg-target.c.inc | 122 +++++++++++++++++++++++++++++++++---- 1 file changed, 110 insertions(+), 12 deletions(-) diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 18233c628d..b6ea129e14 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -265,6 +265,12 @@ typedef enum S390Opcode { RX_STC =3D 0x42, RX_STH =3D 0x40, =20 + VRX_VL =3D 0xe706, + VRX_VLLEZ =3D 0xe704, + VRX_VST =3D 0xe70e, + VRX_VSTEF =3D 0xe70b, + VRX_VSTEG =3D 0xe70a, + NOP =3D 0x0707, } S390Opcode; =20 @@ -529,6 +535,31 @@ static void tcg_out_insn_RSY(TCGContext *s, S390Opcode= op, TCGReg r1, #define tcg_out_insn_RX tcg_out_insn_RS #define tcg_out_insn_RXY tcg_out_insn_RSY =20 +static int RXB(TCGReg v1, TCGReg v2, TCGReg v3, TCGReg v4) +{ + /* + * Shift bit 4 of each regno to its corresponding bit of RXB. + * RXB itself begins at bit 8 of the instruction so 8 - 4 =3D 4 + * is the left-shift of the 4th operand. + */ + return ((v1 & 0x10) << (4 + 3)) + | ((v2 & 0x10) << (4 + 2)) + | ((v3 & 0x10) << (4 + 1)) + | ((v4 & 0x10) << (4 + 0)); +} + +static void tcg_out_insn_VRX(TCGContext *s, S390Opcode op, TCGReg v1, + TCGReg b2, TCGReg x2, intptr_t d2, int m3) +{ + tcg_debug_assert(v1 >=3D TCG_REG_V0 && v1 <=3D TCG_REG_V31); + tcg_debug_assert(d2 >=3D 0 && d2 <=3D 0xfff); + tcg_debug_assert(x2 <=3D TCG_REG_R15); + tcg_debug_assert(b2 <=3D TCG_REG_R15); + tcg_out16(s, (op & 0xff00) | ((v1 & 15) << 4) | x2); + tcg_out16(s, (b2 << 12) | d2); + tcg_out16(s, (op & 0x00ff) | RXB(v1, 0, 0, 0) | (m3 << 12)); +} + /* Emit an opcode with "type-checking" of the format. */ #define tcg_out_insn(S, FMT, OP, ...) \ glue(tcg_out_insn_,FMT)(S, glue(glue(FMT,_),OP), ## __VA_ARGS__) @@ -705,25 +736,92 @@ static void tcg_out_mem(TCGContext *s, S390Opcode opc= _rx, S390Opcode opc_rxy, } } =20 +static void tcg_out_vrx_mem(TCGContext *s, S390Opcode opc_vrx, + TCGReg data, TCGReg base, TCGReg index, + tcg_target_long ofs, int m3) +{ + if (ofs < 0 || ofs >=3D 0x1000) { + if (ofs >=3D -0x80000 && ofs < 0x80000) { + tcg_out_insn(s, RXY, LAY, TCG_TMP0, base, index, ofs); + base =3D TCG_TMP0; + index =3D TCG_REG_NONE; + ofs =3D 0; + } else { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, ofs); + if (index !=3D TCG_REG_NONE) { + tcg_out_insn(s, RRE, AGR, TCG_TMP0, index); + } + index =3D TCG_TMP0; + ofs =3D 0; + } + } + tcg_out_insn_VRX(s, opc_vrx, data, base, index, ofs, m3); +} =20 /* load data without address translation or endianness conversion */ -static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg data, - TCGReg base, intptr_t ofs) +static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg data, + TCGReg base, intptr_t ofs) { - if (type =3D=3D TCG_TYPE_I32) { - tcg_out_mem(s, RX_L, RXY_LY, data, base, TCG_REG_NONE, ofs); - } else { - tcg_out_mem(s, 0, RXY_LG, data, base, TCG_REG_NONE, ofs); + switch (type) { + case TCG_TYPE_I32: + if (likely(data < 16)) { + tcg_out_mem(s, RX_L, RXY_LY, data, base, TCG_REG_NONE, ofs); + break; + } + tcg_out_vrx_mem(s, VRX_VLLEZ, data, base, TCG_REG_NONE, ofs, MO_32= ); + break; + + case TCG_TYPE_I64: + if (likely(data < 16)) { + tcg_out_mem(s, 0, RXY_LG, data, base, TCG_REG_NONE, ofs); + break; + } + /* fallthru */ + + case TCG_TYPE_V64: + tcg_out_vrx_mem(s, VRX_VLLEZ, data, base, TCG_REG_NONE, ofs, MO_64= ); + break; + + case TCG_TYPE_V128: + /* Hint quadword aligned. */ + tcg_out_vrx_mem(s, VRX_VL, data, base, TCG_REG_NONE, ofs, 4); + break; + + default: + g_assert_not_reached(); } } =20 -static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg data, - TCGReg base, intptr_t ofs) +static void tcg_out_st(TCGContext *s, TCGType type, TCGReg data, + TCGReg base, intptr_t ofs) { - if (type =3D=3D TCG_TYPE_I32) { - tcg_out_mem(s, RX_ST, RXY_STY, data, base, TCG_REG_NONE, ofs); - } else { - tcg_out_mem(s, 0, RXY_STG, data, base, TCG_REG_NONE, ofs); + switch (type) { + case TCG_TYPE_I32: + if (likely(data < 16)) { + tcg_out_mem(s, RX_ST, RXY_STY, data, base, TCG_REG_NONE, ofs); + } else { + tcg_out_vrx_mem(s, VRX_VSTEF, data, base, TCG_REG_NONE, ofs, 1= ); + } + break; + + case TCG_TYPE_I64: + if (likely(data < 16)) { + tcg_out_mem(s, 0, RXY_STG, data, base, TCG_REG_NONE, ofs); + break; + } + /* fallthru */ + + case TCG_TYPE_V64: + tcg_out_vrx_mem(s, VRX_VSTEG, data, base, TCG_REG_NONE, ofs, 0); + break; + + case TCG_TYPE_V128: + /* Hint quadword aligned. */ + tcg_out_vrx_mem(s, VRX_VST, data, base, TCG_REG_NONE, ofs, 4); + break; + + default: + g_assert_not_reached(); } } =20 --=20 2.25.1