From nobody Mon Feb 9 23:17:49 2026 Delivered-To: importer@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+importer=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 1650896726510337.34607981440695; Mon, 25 Apr 2022 07:25:26 -0700 (PDT) Received: from localhost ([::1]:54776 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nizeX-0000lt-Ct for importer@patchew.org; Mon, 25 Apr 2022 10:25:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34360) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nizY3-0007HJ-M7; Mon, 25 Apr 2022 10:18:45 -0400 Received: from mail-b.sr.ht ([173.195.146.151]:41754) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nizY1-0003PS-Ri; Mon, 25 Apr 2022 10:18:43 -0400 Received: from git.sr.ht (unknown [173.195.146.142]) by mail-b.sr.ht (Postfix) with ESMTPSA id 2EC0211EF53; Mon, 25 Apr 2022 14:18:40 +0000 (UTC) Authentication-Results: mail-b.sr.ht; dkim=none From: ~eopxd Date: Thu, 17 Mar 2022 01:43:10 -0700 Subject: [PATCH qemu 4/9] target/riscv: rvv: Add mask agnostic for vector integer shift instructions Message-ID: <165089631935.4839.7564289944057093570-4@git.sr.ht> X-Mailer: git.sr.ht In-Reply-To: <165089631935.4839.7564289944057093570-0@git.sr.ht> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org 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+importer=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 Cc: WeiWei Li , Frank Chang , eop Chen , Bin Meng , Alistair Francis , Palmer Dabbelt Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1650896726983100001 From: Yueh-Ting (eop) Chen Signed-off-by: eop Chen Reviewed-by: Frank Chang --- target/riscv/insn_trans/trans_rvv.c.inc | 1 + target/riscv/vector_helper.c | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index e2bdfc0fae..a085ef2c29 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1935,6 +1935,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a= ) \ data =3D FIELD_DP32(data, VDATA, VM, a->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, VMA, s->vma); \ tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ vreg_ofs(s, a->rs1), \ vreg_ofs(s, a->rs2), cpu_env, \ diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 658ea0244d..269e40c251 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -1291,10 +1291,14 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ uint32_t esz =3D sizeof(TS1); = \ uint32_t total_elems =3D vext_get_total_elems(desc, esz); = \ uint32_t vta =3D vext_vta(desc); = \ + uint32_t vma =3D vext_vma(desc); = \ uint32_t i; \ \ 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_fns[ctzl(esz)](vd, vma, i, i * esz, \ + (i + 1) * esz); \ continue; \ } \ TS1 s1 =3D *((TS1 *)vs1 + HS1(i)); = \ @@ -1332,10 +1336,15 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong = s1, \ uint32_t esz =3D sizeof(TD); \ uint32_t total_elems =3D vext_get_total_elems(desc, esz); \ uint32_t vta =3D vext_vta(desc); \ + uint32_t vma =3D vext_vma(desc); \ uint32_t i; \ \ 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_fns[ctzl(esz)](vd, vma, i, \ + i * esz, \ + (i + 1) * esz);\ continue; \ } \ TS2 s2 =3D *((TS2 *)vs2 + HS2(i)); \ --=20 2.34.2