From patchwork Tue Jan 16 20:58:16 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: 13521263 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 F3E0CC47077 for ; Tue, 16 Jan 2024 21:01:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rPqWa-0004l6-FH; Tue, 16 Jan 2024 15:59:08 -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 1rPqWY-0004kl-N7 for qemu-devel@nongnu.org; Tue, 16 Jan 2024 15:59:06 -0500 Received: from mail-pg1-x535.google.com ([2607:f8b0:4864:20::535]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rPqWX-0007el-4z for qemu-devel@nongnu.org; Tue, 16 Jan 2024 15:59:06 -0500 Received: by mail-pg1-x535.google.com with SMTP id 41be03b00d2f7-5ce9555d42eso8064526a12.2 for ; Tue, 16 Jan 2024 12:59:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1705438743; x=1706043543; 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=G8YN9S+YZFfYDir8epG4VWw5LwfjHu3V8x0AxkZPGuI=; b=OLv6EH3wwajTi8F3FgWmAoql/2GTUnYLcPPTC6kQYRmOzakmRpjGxIV9s5xVpxgU/N Jzz9wFCIwCNAq2Xldo0bLuwtNGjDpZbzVPlkdj7D3Z3m/Y4EGHw6XQ84FTGNEJwJMA7k lL9K/q8xXhOsN/CKVqUYdldtQgsU8Rn8KUx3afNqhrnD04fPBKTNDqt8GYutes25RUyh 3q8FVwZ3CdiLrQUbRTGm8F2W5SFQHb1T9+hmUAa1ZMAxvTM7elBXsBau3to7Wmpr4WrC PMPXV049mNMhJL2/n3SGvwlBbDgirlmmg0wj5qIJbCnEsIZuf2I1bm8NS/nEHiV5RcFj 2+cA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705438743; x=1706043543; 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=G8YN9S+YZFfYDir8epG4VWw5LwfjHu3V8x0AxkZPGuI=; b=qp0AHxdC9vBupjLHUMPh3iW9T1MV+RJ836G0cbUxzRnO3KVIk21f/zXPDLxyN2++yu 4MNLW3P8ddUn9JMECnNOAnceBdov4lIoZxmY9p0vBvg1z4ySOfB5dOgO3+Jht0FVwmVm 7dLVzbfxHBEsfzluKsNt/Nd+k9m8We8E5epSYsNbhchdlh7Vk5MAHkimJ4RiokYQfcmZ fkW2+wFkXgVzH17EZTZ1A/xV/HcvU2+lCZ/kSIrfBaPLdo8mSXih8W3sh8q34r0QXOAo Zwt/7kZTCU9nom9VjXRttT8OwBPp0yHyLigCRg3BL38rFhAaqEBGK2Tn+FgwOW4Nowq/ PwOw== X-Gm-Message-State: AOJu0Yy3T2TdxSkcaXRcP07rFMQI4pWPhSOGG+sumP2/nHqo0u4Zw8Kh KgLuWJkyknUUgV32Ci3SjTHfJ+VLasWNl4ZEXTAxIGYu2HFSkA== X-Google-Smtp-Source: AGHT+IGjf+XEXcUW88qznjawkJVjmGgl11sFBMuXxNAAR7RJ9gckFfa+SJO/SambF8FDLJxNBAN0pQ== X-Received: by 2002:a05:6a20:9796:b0:199:93de:f61f with SMTP id hx22-20020a056a20979600b0019993def61fmr7908293pzc.34.1705438742982; Tue, 16 Jan 2024 12:59:02 -0800 (PST) Received: from grind.dc1.ventanamicro.com ([152.234.123.64]) by smtp.gmail.com with ESMTPSA id sh2-20020a17090b524200b0028df5c748e4sm11326949pjb.44.2024.01.16.12.59.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jan 2024 12:59:02 -0800 (PST) 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, max.chou@sifive.com, Daniel Henrique Barboza Subject: [PATCH v3 12/13] trans_rvv.c.inc: use vext_get_vlmax() in trans_vrgather_v*() Date: Tue, 16 Jan 2024 17:58:16 -0300 Message-ID: <20240116205817.344178-13-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116205817.344178-1-dbarboza@ventanamicro.com> References: <20240116205817.344178-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::535; envelope-from=dbarboza@ventanamicro.com; helo=mail-pg1-x535.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 Use the helper instead of calculating vlmax by hand. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis --- target/riscv/insn_trans/trans_rvv.c.inc | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index b4663b6e1f..9e101ab434 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -3535,8 +3535,7 @@ static bool trans_vrgather_vx(DisasContext *s, arg_rmrr *a) } if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) { - int scale = s->lmul - (s->sew + 3); - int vlmax = s->cfg_ptr->vlen >> -scale; + int vlmax = vext_get_vlmax(s->cfg_ptr->vlenb, s->sew, s->lmul); TCGv_i64 dest = tcg_temp_new_i64(); if (a->rs1 == 0) { @@ -3566,8 +3565,7 @@ static bool trans_vrgather_vi(DisasContext *s, arg_rmrr *a) } if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) { - int scale = s->lmul - (s->sew + 3); - int vlmax = s->cfg_ptr->vlen >> -scale; + int vlmax = vext_get_vlmax(s->cfg_ptr->vlenb, s->sew, s->lmul); if (a->rs1 >= vlmax) { tcg_gen_gvec_dup_imm(MO_64, vreg_ofs(s, a->rd), MAXSZ(s), MAXSZ(s), 0);