From nobody Sat Jul 5 00:54:54 2025 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=git.sr.ht Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1652444599097756.4915338902066; Fri, 13 May 2022 05:23:19 -0700 (PDT) Received: from localhost ([::1]:38414 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1npUKE-0005S3-3J for importer2@patchew.org; Fri, 13 May 2022 08:23:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49772) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1npTvy-0000MJ-Sp; Fri, 13 May 2022 07:58:17 -0400 Received: from mail-b.sr.ht ([173.195.146.151]:45432) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1npTvv-000289-0X; Fri, 13 May 2022 07:58:13 -0400 Received: from git.sr.ht (unknown [173.195.146.142]) by mail-b.sr.ht (Postfix) with ESMTPSA id D8F6F11F10D; Fri, 13 May 2022 11:58:09 +0000 (UTC) Authentication-Results: mail-b.sr.ht; dkim=none From: ~eopxd Date: Thu, 17 Mar 2022 01:38:39 -0700 Subject: [PATCH qemu v4 03/10] target/riscv: rvv: Add mask agnostic for vx instructions Message-ID: <165244308918.21805.1094821418229175817-3@git.sr.ht> X-Mailer: git.sr.ht In-Reply-To: <165244308918.21805.1094821418229175817-0@git.sr.ht> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Bin Meng , Frank Chang , WeiWei Li , eop Chen Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=173.195.146.151; envelope-from=outgoing@sr.ht; helo=mail-b.sr.ht X-Spam_score_int: 36 X-Spam_score: 3.6 X-Spam_bar: +++ X-Spam_report: (3.6 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_96_XX=3.405, FREEMAIL_FORGED_REPLYTO=2.095, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Reply-To: ~eopxd Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1652444600701100001 From: Yueh-Ting (eop) Chen Signed-off-by: eop Chen Reviewed-by: Frank Chang Reviewed-by: Weiwei Li --- target/riscv/insn_trans/trans_rvv.c.inc | 2 ++ target/riscv/vector_helper.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index a6daf20714..a0ffb86974 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1297,6 +1297,7 @@ static bool opivx_trans(uint32_t vd, uint32_t rs1, ui= nt32_t vs2, uint32_t vm, data =3D FIELD_DP32(data, VDATA, LMUL, s->lmul); data =3D FIELD_DP32(data, VDATA, VTA, s->vta); data =3D FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s); + data =3D FIELD_DP32(data, VDATA, VMA, s->vma); desc =3D tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, data)); =20 @@ -1464,6 +1465,7 @@ static bool opivi_trans(uint32_t vd, uint32_t imm, ui= nt32_t vs2, uint32_t vm, data =3D FIELD_DP32(data, VDATA, LMUL, s->lmul); data =3D FIELD_DP32(data, VDATA, VTA, s->vta); data =3D FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s); + data =3D FIELD_DP32(data, VDATA, VMA, s->vma); desc =3D tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, data)); =20 diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 5d392d084e..7da3938905 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -898,10 +898,13 @@ static void do_vext_vx(void *vd, void *v0, target_lon= g s1, void *vs2, uint32_t vl =3D env->vl; uint32_t total_elems =3D vext_get_total_elems(env, desc, esz); uint32_t vta =3D vext_vta(desc); + uint32_t vma =3D vext_vma(desc); uint32_t i; =20 for (i =3D env->vstart; i < vl; i++) { if (!vm && !vext_elem_mask(v0, i)) { + /* set masked-off elements to 1s */ + vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); continue; } fn(vd, s1, vs2, i); --=20 2.34.2