From nobody Tue Feb 10 07:57:33 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1645542274186490.47936742329273; Tue, 22 Feb 2022 07:04:34 -0800 (PST) Received: from localhost ([::1]:50046 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMWiO-0005Gy-To for importer@patchew.org; Tue, 22 Feb 2022 10:04:32 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44244) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nMWLX-0007NG-Em; Tue, 22 Feb 2022 09:40:57 -0500 Received: from [187.72.171.209] (port=46527 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMWLL-0005jB-RO; Tue, 22 Feb 2022 09:40:45 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 22 Feb 2022 11:37:42 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 1748480047A; Tue, 22 Feb 2022 11:37:42 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v4 17/47] target/ppc: implement vcntmb[bhwd] Date: Tue, 22 Feb 2022 11:36:15 -0300 Message-Id: <20220222143646.1268606-18-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220222143646.1268606-1-matheus.ferst@eldorado.org.br> References: <20220222143646.1268606-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 22 Feb 2022 14:37:42.0446 (UTC) FILETIME=[BFBACCE0:01D827F9] X-Host-Lookup-Failed: Reverse DNS lookup failed for 187.72.171.209 (failed) 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=187.72.171.209; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.659, RDNS_NONE=0.793, 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: , Cc: danielhb413@gmail.com, richard.henderson@linaro.org, groug@kaod.org, clg@kaod.org, Matheus Ferst , david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1645542275691100001 Content-Type: text/plain; charset="utf-8" From: Matheus Ferst Reviewed-by: Richard Henderson Signed-off-by: Matheus Ferst --- target/ppc/insn32.decode | 8 ++++++++ target/ppc/translate/vmx-impl.c.inc | 32 +++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index b20f1eaa8e..31a3c3b508 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -63,6 +63,9 @@ &VX_bf bf vra vrb @VX_bf ...... bf:3 .. vra:5 vrb:5 ........... &VX_bf =20 +&VX_mp rt mp:bool vrb +@VX_mp ...... rt:5 .... mp:1 vrb:5 ........... &VX_mp + &VX_tb_rc vrt vrb rc:bool @VX_tb_rc ...... vrt:5 ..... vrb:5 rc:1 .......... &VX_tb_rc =20 @@ -489,6 +492,11 @@ VEXTRACTWM 000100 ..... 01010 ..... 11001000010 = @VX_tb VEXTRACTDM 000100 ..... 01011 ..... 11001000010 @VX_tb VEXTRACTQM 000100 ..... 01100 ..... 11001000010 @VX_tb =20 +VCNTMBB 000100 ..... 1100 . ..... 11001000010 @VX_mp +VCNTMBH 000100 ..... 1101 . ..... 11001000010 @VX_mp +VCNTMBW 000100 ..... 1110 . ..... 11001000010 @VX_mp +VCNTMBD 000100 ..... 1111 . ..... 11001000010 @VX_mp + ## Vector Multiply Instruction =20 VMULESB 000100 ..... ..... ..... 01100001000 @VX diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx= -impl.c.inc index 4510b4ecde..17fc25d1bd 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1910,6 +1910,38 @@ static bool trans_MTVSRBMI(DisasContext *ctx, arg_DX= _b *a) return true; } =20 +static bool do_vcntmb(DisasContext *ctx, arg_VX_mp *a, int vece) +{ + TCGv_i64 rt, vrb, mask; + rt =3D tcg_const_i64(0); + vrb =3D tcg_temp_new_i64(); + mask =3D tcg_constant_i64(dup_const(vece, 1ULL << ((8 << vece) - 1))); + + for (int i =3D 0; i < 2; i++) { + get_avr64(vrb, a->vrb, i); + if (a->mp) { + tcg_gen_and_i64(vrb, mask, vrb); + } else { + tcg_gen_andc_i64(vrb, mask, vrb); + } + tcg_gen_ctpop_i64(vrb, vrb); + tcg_gen_add_i64(rt, rt, vrb); + } + + tcg_gen_shli_i64(rt, rt, TARGET_LONG_BITS - 8 + vece); + tcg_gen_trunc_i64_tl(cpu_gpr[a->rt], rt); + + tcg_temp_free_i64(vrb); + tcg_temp_free_i64(rt); + + return true; +} + +TRANS(VCNTMBB, do_vcntmb, MO_8) +TRANS(VCNTMBH, do_vcntmb, MO_16) +TRANS(VCNTMBW, do_vcntmb, MO_32) +TRANS(VCNTMBD, do_vcntmb, MO_64) + static bool do_vstri(DisasContext *ctx, arg_VX_tb_rc *a, void (*gen_helper)(TCGv_i32, TCGv_ptr, TCGv_ptr)) { --=20 2.25.1