From nobody Wed Apr 9 01:06:37 2025 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=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1736159143; cv=none; d=zohomail.com; s=zohoarc; b=kiHLf5nzaRBo+ssg7yrB6Va0zL3IZbyDi4/U5ia0lI9Nq3CKaI5c3Ujs6z19cWtxewDd9GDX+Gz3vjB5kx9jtNLTUmRjdX/MdQPUHCRueKIv7lMfa31iDKDgsWk1mejKHk0QbmH6ElGXiP+CtlmtmwFF9NNwhyS3YOovwkHx09I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1736159143; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:Message-Id:Reply-To:To; bh=2gB2/6VZ/oyZ+w+6EkMHJfPQrIdMl7d8iz9pyowro3Q=; b=c0DS4mS3GMARMbrSyCZae1nFfnKNhGDMCM1t32gjmMr6qrYsnIWkVLbEYz2939LuIsA3qQ8eRyN9YwbGzMBEh8oym1Bkf0xDBAOwABPE+V2btKYOliSgRiDqatdPlbFnlPSTF3Cw+PaX+WEQ9Vu8CddXFtFE/tbwY8zbVPwfip8= 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 1736159143674657.0251932964793; Mon, 6 Jan 2025 02:25:43 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tUkHa-000765-LM; Mon, 06 Jan 2025 05:24:26 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tUkHZ-00075n-3g; Mon, 06 Jan 2025 05:24:25 -0500 Received: from mail-lf1-x12d.google.com ([2a00:1450:4864:20::12d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tUkHX-0008Qp-El; Mon, 06 Jan 2025 05:24:24 -0500 Received: by mail-lf1-x12d.google.com with SMTP id 2adb3069b0e04-5401c68b89eso17377482e87.0; Mon, 06 Jan 2025 02:24:22 -0800 (PST) Received: from vmdev.asgard ([81.200.11.243]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-542235fed58sm4811190e87.65.2025.01.06.02.24.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jan 2025 02:24:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1736159061; x=1736763861; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=2gB2/6VZ/oyZ+w+6EkMHJfPQrIdMl7d8iz9pyowro3Q=; b=GbHGVHQsRFOKVmn2ww7AtySkGxnfjmTYwXL3Hg40lGM/Z41hCNgbYSUgIRaCpOmvV9 MfKAJn7Min9c/Jo5pXcIKDp+AXyiS+FAEmAIw37iIkivkDf/cS1e/FtcFwCHd94Yv4/v wbk0KEQ9ACWhtsyoZMPcNYGJj8bbvhvCvghiItqh82VWHpVyR01XZ0Gp0s2oCtIsxvBs LrRfr1mgEdGiJ4Ud5apdO0uB/nTiIzJxr8XDZagsuS9toM4xAMgf/OuEBvoXolUIrKk9 4zIvf9xE1G59f+1tc1+JGB4kh7bwjJA5UG7eCUsJhmo3YO3K/qxEe4/C+aSt8znRKHBR /dzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736159061; x=1736763861; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2gB2/6VZ/oyZ+w+6EkMHJfPQrIdMl7d8iz9pyowro3Q=; b=MTcnXVJW00d39AstXmU55dEjSoAr7RS2gIlbXALqbVwQobtmhbX5iqnvG58sOAnwLa XIR2MMKvbDYGCO0cQ5Ef83yC2+E2iz1SGCz9edwTOWmf9NakhQav3rfuDuE08/txGI5Y VFaNJ4kT64XfaqRGQYgO0CasKNssl5BCeAP+gG5c8rO7OFJA0vPC59x8r0f3JPKSqKqj dH9madWUtMH1xjtbmAHybdgboxiOSzzyrUlovjhKiOAoNWxFdh39wsS/QcyIlXetX66I p9d+U+efLHY0RvYrjuoiyEtfxc53To9K9ybGO1YmndCHHKHM6etL+NKQsMK5XIGTJEht z1mQ== X-Forwarded-Encrypted: i=1; AJvYcCUXCIluXgyiPJzjBct/slJo5F59kZLNis3aiAVVOLAblI8NZwhPsUMYotJgxDoXVGAX9QzmoDWf1uB0@nongnu.org, AJvYcCXRSKfma10cHPAG+Hw3yy2OyeTwN0/Ml/G76uV6YfRlgZuMs9ro2ydKOCZCs34vVROGRR9POdoRbQVKjg==@nongnu.org X-Gm-Message-State: AOJu0YxiRwZk4cJhdcgWoAShmIeitNPW7nmOBnOvIFc7oeJyOAsRj/d1 z/z9aj+WNtdB065oAJCnm5CGJmMG48hs1a42px+vQhmoI+z+Dk9v X-Gm-Gg: ASbGnctvZHgkykcV4XSZvzX8ffzAZBi1Vbki0ovka9vrrwvkUFJ3E02FKQ0gC2ZU8EK TlLicHtvCucKzGPbp5sxGPv7HW2JHBudYRoqa0xT+wRv2DPeVJ0sXaD77OdEFRn9Pc6t6qABEB6 OMx2E8p7jCy5tO23YuVj01jKyuZjFDFmPagJEefa9OJ2BVgAihWoA7odTSPGQXCncVz7lLw4Tvw stBcQZa5+3LHcM3upbe+BhUbDGUxUK7zLwRM2l36tIGlqYYBE524UwWkwA6 X-Google-Smtp-Source: AGHT+IFmgZI6/24pxEIG2sFxEMZMcgDAXCg9om6bTowFT4LuXO1kXmJhICX3B+/5r498Y8ztos4I2w== X-Received: by 2002:ac2:5681:0:b0:53e:2098:861d with SMTP id 2adb3069b0e04-542212f0034mr21568933e87.15.1736159061028; Mon, 06 Jan 2025 02:24:21 -0800 (PST) From: baturo.alexey@gmail.com To: Cc: baturo.alexey@gmail.com, richard.henderson@linaro.org, palmer@dabbelt.com, Alistair.Francis@wdc.com, sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de, qemu-devel@nongnu.org, qemu-riscv@nongnu.org, zhiwei_liu@linux.alibaba.com, dbarboza@ventanamicro.com, liwei1518@gmail.com, frank.chang@sifive.com, Alistair Francis Subject: [PATCH v15 5/7] target/riscv: Update address modify functions to take into account pointer masking Date: Mon, 6 Jan 2025 13:23:44 +0300 Message-Id: <20250106102346.1100149-6-baturo.alexey@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250106102346.1100149-1-baturo.alexey@gmail.com> References: <20250106102346.1100149-1-baturo.alexey@gmail.com> 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=2a00:1450:4864:20::12d; envelope-from=baturo.alexey@gmail.com; helo=mail-lf1-x12d.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, FREEMAIL_FROM=0.001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1736159146500116600 Content-Type: text/plain; charset="utf-8" From: Alexey Baturo Signed-off-by: Alexey Baturo Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/translate.c | 22 ++++++++++++++++------ target/riscv/vector_helper.c | 16 ++++++++++++++++ 2 files changed, 32 insertions(+), 6 deletions(-) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 2f89fe8c35..1f60f82aac 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -589,8 +589,10 @@ static TCGv get_address(DisasContext *ctx, int rs1, in= t imm) TCGv src1 =3D get_gpr(ctx, rs1, EXT_NONE); =20 tcg_gen_addi_tl(addr, src1, imm); - if (get_address_xl(ctx) =3D=3D MXL_RV32) { - tcg_gen_ext32u_tl(addr, addr); + if (ctx->addr_signed) { + tcg_gen_sextract_tl(addr, addr, 0, ctx->addr_xl); + } else { + tcg_gen_extract_tl(addr, addr, 0, ctx->addr_xl); } =20 return addr; @@ -603,8 +605,10 @@ static TCGv get_address_indexed(DisasContext *ctx, int= rs1, TCGv offs) TCGv src1 =3D get_gpr(ctx, rs1, EXT_NONE); =20 tcg_gen_add_tl(addr, src1, offs); - if (get_xl(ctx) =3D=3D MXL_RV32) { - tcg_gen_ext32u_tl(addr, addr); + if (ctx->addr_signed) { + tcg_gen_sextract_tl(addr, addr, 0, ctx->addr_xl); + } else { + tcg_gen_extract_tl(addr, addr, 0, ctx->addr_xl); } =20 return addr; @@ -1234,8 +1238,14 @@ static void riscv_tr_init_disas_context(DisasContext= Base *dcbase, CPUState *cs) ctx->xl =3D FIELD_EX32(tb_flags, TB_FLAGS, XL); ctx->address_xl =3D FIELD_EX32(tb_flags, TB_FLAGS, AXL); ctx->cs =3D cs; - ctx->addr_xl =3D 0; - ctx->addr_signed =3D false; + if (get_xl(ctx) =3D=3D MXL_RV32) { + ctx->addr_xl =3D 32; + ctx->addr_signed =3D false; + } else { + int pm_pmm =3D FIELD_EX32(tb_flags, TB_FLAGS, PM_PMM); + ctx->addr_xl =3D 64 - riscv_pm_get_pmlen(pm_pmm); + ctx->addr_signed =3D FIELD_EX32(tb_flags, TB_FLAGS, PM_SIGNEXTEND); + } ctx->ztso =3D cpu->cfg.ext_ztso; ctx->itrigger =3D FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER); ctx->bcfi_enabled =3D FIELD_EX32(tb_flags, TB_FLAGS, BCFI_ENABLED); diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index cf5dd7f2e1..0eea124b66 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -107,6 +107,22 @@ static inline uint32_t vext_max_elems(uint32_t desc, u= int32_t log2_esz) =20 static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong ad= dr) { + if (riscv_cpu_mxl(env) =3D=3D MXL_RV32) { + return addr; + } + RISCVPmPmm pmm =3D riscv_pm_get_pmm(env); + if (pmm =3D=3D PMM_FIELD_DISABLED) { + return addr; + } + int pmlen =3D riscv_pm_get_pmlen(pmm); + bool signext =3D riscv_cpu_virt_mem_enabled(env); + addr =3D addr << pmlen; + /* sign/zero extend masked address by N-1 bit */ + if (signext) { + addr =3D (target_long)addr >> pmlen; + } else { + addr =3D addr >> pmlen; + } return addr; } =20 --=20 2.39.5