From patchwork Wed Mar 13 22:01:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Henrique Barboza X-Patchwork-Id: 13591933 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2EC94C54E58 for ; Wed, 13 Mar 2024 22:02:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rkWfi-0007NU-C9; Wed, 13 Mar 2024 18:02:02 -0400 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 1rkWff-0007N8-VP for qemu-devel@nongnu.org; Wed, 13 Mar 2024 18:01:59 -0400 Received: from mail-pf1-x429.google.com ([2607:f8b0:4864:20::429]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rkWfe-0004IT-1A for qemu-devel@nongnu.org; Wed, 13 Mar 2024 18:01:59 -0400 Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-6e6b75211ceso385354b3a.0 for ; Wed, 13 Mar 2024 15:01:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1710367315; x=1710972115; 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=DgCmMDQSmZuQF2R71f2SMhy+sJRtIk+zLEeTXoFqnr0=; b=FcLUht3Jl4ztI0Xs93QZnyFKt60nFXmdMPaM7Wv7b7EFoJJDSiHWLpk7JGVcA0Qt+2 HdS8bDJuN3jzX6SWym75pw//tB/ghVQ0JuY4GxCx++BgOVcPyu3VrYyNvGFjvdakPiMU 3ATXWXYIJt5Te965Nr0ie1I8O9hFbJzOt5fHJX+S3NkP5DoMLp3SuwhYNJ+80Jfv3Bz6 YkKLPin4kbJoiD+nOiLileZFm8lkgxoUjqNf6d0e+lgNHHefoA0963my3X1AjFX6htKx xPW2j+6FM+Vsdc8a9tRW8NZzYJsWA5VzGp3t/sdEWwB1laFRPcnPXIuKY+g1LzAbft06 j40Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710367315; x=1710972115; 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=DgCmMDQSmZuQF2R71f2SMhy+sJRtIk+zLEeTXoFqnr0=; b=Z8xb1hSSZJkJrRp4jUsZzTLh+qQy7PCHdM2CXdAzfHHEeWq+gApGmur6EPOSk/Fs1m NPkKoZHf+fPO7vhz0FhQNQzYznqtZElphm894uWKjzXovZMOjJODlDuukanoBChVtXfk TuMYCdULowpytnAQ0nwNJQsdvkgELZZ1Da4fJ1WuJL3O0nk+EisKOwBIX6UWAO2ynzxB eXR30aMkxfpc9t0TPMGWg10l8Jr6++GMei9PDP6wBJL2cfk6RXmT3GqoDVAfzwLc9yku OhJhdJEexZYLJKdZHNzgtTCA0n0Yo0d7H1O/DMAq8fsRP/gpjPFY+ixRGWLjwf5n7TRU nb/Q== X-Gm-Message-State: AOJu0YyruU+cc9DTSVGOn32ufFA6dhqPhWrV0ZpmJUb777EJu2Q/bpjI TtlBb7sa3oPYo16y2v/Tr6mlmeVtDymCJjEvcHRmJ/1nY4QwzaNXU508gBz+l8pGr+tssySzmEu B X-Google-Smtp-Source: AGHT+IGNiU2Ud1v0MUvDfJ7c5mrHDTOIZFsFdPrs3ba/09te0l464Q8gmGcUt24N5ZKbx1mt8RpHsQ== X-Received: by 2002:a05:6a20:7f9d:b0:1a3:3c59:9db8 with SMTP id d29-20020a056a207f9d00b001a33c599db8mr254265pzj.39.1710367314775; Wed, 13 Mar 2024 15:01:54 -0700 (PDT) Received: from grind.dc1.ventanamicro.com ([177.94.15.159]) by smtp.gmail.com with ESMTPSA id ln17-20020a056a003cd100b006e6bcbea9e0sm95812pfb.88.2024.03.13.15.01.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 15:01:54 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com, richard.henderson@linaro.org, philmd@linaro.org, Daniel Henrique Barboza Subject: [PATCH for-9.0 v14 2/8] trans_rvv.c.inc: set vstart = 0 in int scalar move insns Date: Wed, 13 Mar 2024 19:01:35 -0300 Message-ID: <20240313220141.427730-3-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240313220141.427730-1-dbarboza@ventanamicro.com> References: <20240313220141.427730-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::429; envelope-from=dbarboza@ventanamicro.com; helo=mail-pf1-x429.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, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org trans_vmv_x_s, trans_vmv_s_x, trans_vfmv_f_s and trans_vfmv_s_f aren't setting vstart = 0 after execution. This is usually done by a helper in vector_helper.c but these functions don't use helpers. We'll set vstart after any potential 'over' brconds, and that will also mandate a mark_vs_dirty() too. Fixes: dedc53cbc9 ("target/riscv: rvv-1.0: integer scalar move instructions") Signed-off-by: Daniel Henrique Barboza Reviewed-by: Richard Henderson --- target/riscv/insn_trans/trans_rvv.c.inc | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index e42728990e..8c16a9f5b3 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -3373,6 +3373,8 @@ static bool trans_vmv_x_s(DisasContext *s, arg_vmv_x_s *a) vec_element_loadi(s, t1, a->rs2, 0, true); tcg_gen_trunc_i64_tl(dest, t1); gen_set_gpr(s, a->rd, dest); + tcg_gen_movi_tl(cpu_vstart, 0); + mark_vs_dirty(s); return true; } return false; @@ -3399,8 +3401,9 @@ static bool trans_vmv_s_x(DisasContext *s, arg_vmv_s_x *a) s1 = get_gpr(s, a->rs1, EXT_NONE); tcg_gen_ext_tl_i64(t1, s1); vec_element_storei(s, a->rd, 0, t1); - mark_vs_dirty(s); gen_set_label(over); + tcg_gen_movi_tl(cpu_vstart, 0); + mark_vs_dirty(s); return true; } return false; @@ -3427,6 +3430,8 @@ static bool trans_vfmv_f_s(DisasContext *s, arg_vfmv_f_s *a) } mark_fs_dirty(s); + tcg_gen_movi_tl(cpu_vstart, 0); + mark_vs_dirty(s); return true; } return false; @@ -3452,8 +3457,9 @@ static bool trans_vfmv_s_f(DisasContext *s, arg_vfmv_s_f *a) do_nanbox(s, t1, cpu_fpr[a->rs1]); vec_element_storei(s, a->rd, 0, t1); - mark_vs_dirty(s); gen_set_label(over); + tcg_gen_movi_tl(cpu_vstart, 0); + mark_vs_dirty(s); return true; } return false;