From nobody Sun Jan 11 01:15:35 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=1767850743; cv=none; d=zohomail.com; s=zohoarc; b=Sf4wQaIT75GP5Bz+fxVsYvAJLdmbl4lvje5q3VLyUdbeoVDb9YHwb+FSS8c4e2y3uPHBYdjUcJTy4mrc1/H3HZ64Z09y+EWpcsMCUdooK8xpe5Vc/X5Y/FFq/b75tcl+ekDlI8cG2aBrLFBiIllZbnWGABCUpjtYC5U6yKDhrEM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1767850743; h=Content-Transfer-Encoding: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:To:To:Message-Id:Reply-To:Cc; bh=MdgLoN6x1cBTaJH7gh4cM0KUMVcgp66uVrMpd4cKO/c=; b=hP0jYaV/JFHuvSWs32Vv4DOGnYAJlQoH23zGD+ToIFG+/TkMhZXp8Vy2uTebUm5umzgnWD/3gc/CddVsHeCkFAmM24KF4aOuBhIKPDmWOqHGEyYGXxlGUXZb78Z/H70MtpRD/kd5Q3pGZjbS7TtVy9Rpi6QDR22gFh7tPcf5eBs= 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 176785074398198.37541802266435; Wed, 7 Jan 2026 21:39:03 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vdidM-00005H-Pr; Thu, 08 Jan 2026 00:32:39 -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 1vdicN-00082Z-JT for qemu-devel@nongnu.org; Thu, 08 Jan 2026 00:31:38 -0500 Received: from mail-pg1-x52e.google.com ([2607:f8b0:4864:20::52e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vdicL-0005XY-WF for qemu-devel@nongnu.org; Thu, 08 Jan 2026 00:31:31 -0500 Received: by mail-pg1-x52e.google.com with SMTP id 41be03b00d2f7-b553412a19bso1490706a12.1 for ; Wed, 07 Jan 2026 21:31:29 -0800 (PST) Received: from stoup.. ([180.233.125.201]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c4cc05cd9d9sm7036552a12.16.2026.01.07.21.31.27 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Jan 2026 21:31:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1767850289; x=1768455089; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=MdgLoN6x1cBTaJH7gh4cM0KUMVcgp66uVrMpd4cKO/c=; b=togyrYYbYTg8M7H4I5U4TX5d1C+uEfbEP7WykSSmEnMY1t91Ty0dzT0sMHAJecyIG6 NWMpGqbf6BrzJdGq9GBltB/V1swFsOqmAk8eyPIvUQ6vvJ/tsf4xcCik0PVPg2+fcH46 mb4S5J+A/umFq0cpe38UBqoCHMmBtG14R7D27xlEQuCKrXIBkRZ7I10fKAfTsGrKOh3C faIvOge7fh9uJWtBLC/S1tKBwIRxGs6vjRNOwd89otCdjXqAXFjKRHsMNMJHpsLkwync K4blhQHcvm06a+bHIiloucpivbWV6XD9QUdF8FZtmJrSbczotuuCXnaJpFnOHObBXqQ9 AKdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767850289; x=1768455089; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=MdgLoN6x1cBTaJH7gh4cM0KUMVcgp66uVrMpd4cKO/c=; b=UPV230MXtpSGKVHyEj6mOdBwgZgqy8yaNZk9GUo6lodUht8IKbhLf7wR2LRDptFS1q lkYd1zeWzbfUC8Jq8RnG6zZwhViZpDucbVCBK3yUw0nKV2GgSWyXp2msRTcoRrIqY4FJ y//Yb/RgvABX/hOJGnLUPGZGjDfUHGUFmxx+pgKuGscsUWo+Izrv5KuewdOBNg80TW5p a2p7Xc2oZ8Nz3yuyecDAKP4ojwxS4AeinNC4ddkGcU9NV8M+blNNZk8DY3DGKVHLIlJh o9XvNiGYBpK+No9crYVDKnrUwcVZc6Ngmi76xNR/dMZ/JoXCgIho/sty4THEM4hZlU0k Ysmg== X-Gm-Message-State: AOJu0Yz4HzjTUqkfVAslVTRRJdPOz43TvHzjTu33zTDDJZjFepoXqMhH IQbCiRNM+k3qC/4dQyZBaVi+xrKGSquzKbw5E7YxoBOWh5u+BGS1Cipkaeo0nBdwXHCi8xzsUYk WOSR9Yn0= X-Gm-Gg: AY/fxX6Bm9MyxcZpGNSwDWWqSLxNyaqyU8TQtlg0wndUp4Q3flmHlYEBNTnPiQwsDKo I0YYonLZXFsX8RP02hxbGiQrDboX+H7Z+vfODjYXMssqdY5J+vsj8iHwEpm47Tm30E4GI/ZBJMg ES15l01Thodz9K18EfzjhUgRG3wDv9Fm9dGgVU5qXtbPDu7HjZ1+o7gqWDcCQPFQDnju1tFRxpE AB0tac9m7UOVZW46qeFW2rvRgR2pxztx5Aua1SyEGJiA0zP2pB6Egpz093RjfUFQZuKQekN4tKU MG5KpkiXi2H/AKmS3BP5L0qDnfZfRv76lpBQ8eJm6vZQHRiH8e4gZl/0yFmgKBshXQ9jJhZMENb LMdFKt5mSbwb9k5loVLfy1FlozaKg6T8f51eNHrd7RC/EPHWy+dSNvrh6SlFZoPTPIfh/rcSn1h Urdkvx5x7qeApjieOZGg== X-Google-Smtp-Source: AGHT+IE1lNqfrhZIVuysOhSuDhmwiG+Ku6HG1cA8XpV6Zg49P0r0+xZiqA8J8TZOCl8KOvCGqploLg== X-Received: by 2002:a05:6a21:27a2:b0:366:1926:1e1d with SMTP id adf61e73a8af0-3898f8f578amr3583919637.4.1767850288609; Wed, 07 Jan 2026 21:31:28 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 33/50] target/riscv: Drop TCG_TARGET_REG_BITS test Date: Thu, 8 Jan 2026 16:30:01 +1100 Message-ID: <20260108053018.626690-34-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260108053018.626690-1-richard.henderson@linaro.org> References: <20260108053018.626690-1-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 (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::52e; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52e.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: 2.1.29 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 @linaro.org) X-ZM-MESSAGEID: 1767850761828158500 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- target/riscv/insn_trans/trans_rvv.c.inc | 54 ++++++------------------- 1 file changed, 13 insertions(+), 41 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index caefd38216..4df9a40b44 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1181,60 +1181,32 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t = rs1, uint32_t nf, * Update vstart with the number of processed elements. * Use the helper function if either: * - vstart is not 0. - * - the target has 32 bit registers and we are loading/storing 64 bit= long - * elements. This is to ensure that we process every element with a = single - * memory instruction. */ =20 - bool use_helper_fn =3D !(s->vstart_eq_zero) || - (TCG_TARGET_REG_BITS =3D=3D 32 && log2_esz =3D= =3D 3); + bool use_helper_fn =3D !s->vstart_eq_zero; =20 if (!use_helper_fn) { - TCGv addr =3D tcg_temp_new(); uint32_t size =3D s->cfg_ptr->vlenb * nf; TCGv_i64 t8 =3D tcg_temp_new_i64(); - TCGv_i32 t4 =3D tcg_temp_new_i32(); MemOp atomicity =3D MO_ATOM_NONE; if (log2_esz =3D=3D 0) { atomicity =3D MO_ATOM_NONE; } else { atomicity =3D MO_ATOM_IFALIGN_PAIR; } - if (TCG_TARGET_REG_BITS =3D=3D 64) { - for (int i =3D 0; i < size; i +=3D 8) { - addr =3D get_address(s, rs1, i); - if (is_load) { - tcg_gen_qemu_ld_i64(t8, addr, s->mem_idx, - MO_LE | MO_64 | atomicity); - tcg_gen_st_i64(t8, tcg_env, vreg_ofs(s, vd) + i); - } else { - tcg_gen_ld_i64(t8, tcg_env, vreg_ofs(s, vd) + i); - tcg_gen_qemu_st_i64(t8, addr, s->mem_idx, - MO_LE | MO_64 | atomicity); - } - if (i =3D=3D size - 8) { - tcg_gen_movi_tl(cpu_vstart, 0); - } else { - tcg_gen_addi_tl(cpu_vstart, cpu_vstart, 8 >> log2_esz); - } + for (int i =3D 0; i < size; i +=3D 8) { + TCGv addr =3D get_address(s, rs1, i); + if (is_load) { + tcg_gen_qemu_ld_i64(t8, addr, s->mem_idx, MO_LEUQ | atomic= ity); + tcg_gen_st_i64(t8, tcg_env, vreg_ofs(s, vd) + i); + } else { + tcg_gen_ld_i64(t8, tcg_env, vreg_ofs(s, vd) + i); + tcg_gen_qemu_st_i64(t8, addr, s->mem_idx, MO_LEUQ | atomic= ity); } - } else { - for (int i =3D 0; i < size; i +=3D 4) { - addr =3D get_address(s, rs1, i); - if (is_load) { - tcg_gen_qemu_ld_i32(t4, addr, s->mem_idx, - MO_LE | MO_32 | atomicity); - tcg_gen_st_i32(t4, tcg_env, vreg_ofs(s, vd) + i); - } else { - tcg_gen_ld_i32(t4, tcg_env, vreg_ofs(s, vd) + i); - tcg_gen_qemu_st_i32(t4, addr, s->mem_idx, - MO_LE | MO_32 | atomicity); - } - if (i =3D=3D size - 4) { - tcg_gen_movi_tl(cpu_vstart, 0); - } else { - tcg_gen_addi_tl(cpu_vstart, cpu_vstart, 4 >> log2_esz); - } + if (i =3D=3D size - 8) { + tcg_gen_movi_tl(cpu_vstart, 0); + } else { + tcg_gen_addi_tl(cpu_vstart, cpu_vstart, 8 >> log2_esz); } } } else { --=20 2.43.0