From patchwork Thu Feb 10 12:34:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matheus K. Ferst" X-Patchwork-Id: 12742038 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 6B6C2C433EF for ; Thu, 10 Feb 2022 14:58:45 +0000 (UTC) Received: from localhost ([::1]:57032 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIAuC-0002lo-9B for qemu-devel@archiver.kernel.org; Thu, 10 Feb 2022 09:58:44 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34812) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nI8sm-0006NB-Kd; Thu, 10 Feb 2022 07:49:08 -0500 Received: from [187.72.171.209] (port=62981 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nI8sh-0001y3-Ek; Thu, 10 Feb 2022 07:49:05 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Thu, 10 Feb 2022 09:35:27 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 9565D800172; Thu, 10 Feb 2022 09:35:27 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v3 12/37] target/ppc: Implement Vector Compare Greater Than Quadword Date: Thu, 10 Feb 2022 09:34:22 -0300 Message-Id: <20220210123447.3933301-13-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220210123447.3933301-1-matheus.ferst@eldorado.org.br> References: <20220210123447.3933301-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 10 Feb 2022 12:35:27.0962 (UTC) FILETIME=[AF145BA0:01D81E7A] X-Host-Lookup-Failed: Reverse DNS lookup failed for 187.72.171.209 (failed) 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: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Implement the following PowerISA v3.1 instructions: vcmpgtsq: Vector Compare Greater Than Signed Quadword vcmpgtuq: Vector Compare Greater Than Unsigned Quadword Signed-off-by: Matheus Ferst --- target/ppc/insn32.decode | 2 ++ target/ppc/translate/vmx-impl.c.inc | 49 +++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 39730df32d..45649f7d1d 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -388,11 +388,13 @@ VCMPGTSB 000100 ..... ..... ..... . 1100000110 @VC VCMPGTSH 000100 ..... ..... ..... . 1101000110 @VC VCMPGTSW 000100 ..... ..... ..... . 1110000110 @VC VCMPGTSD 000100 ..... ..... ..... . 1111000111 @VC +VCMPGTSQ 000100 ..... ..... ..... . 1110000111 @VC VCMPGTUB 000100 ..... ..... ..... . 1000000110 @VC VCMPGTUH 000100 ..... ..... ..... . 1001000110 @VC VCMPGTUW 000100 ..... ..... ..... . 1010000110 @VC VCMPGTUD 000100 ..... ..... ..... . 1011000111 @VC +VCMPGTUQ 000100 ..... ..... ..... . 1010000111 @VC VCMPNEB 000100 ..... ..... ..... . 0000000111 @VC VCMPNEH 000100 ..... ..... ..... . 0001000111 @VC diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index bdb0b4370b..302ef4370a 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1155,6 +1155,55 @@ static bool trans_VCMPEQUQ(DisasContext *ctx, arg_VC *a) return true; } +static bool do_vcmpgtq(DisasContext *ctx, arg_VC *a, bool sign) +{ + TCGv_i64 t0, t1; + TCGLabel *l1, *l2, *l3; + + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VECTOR(ctx); + + t0 = tcg_temp_local_new_i64(); + t1 = tcg_temp_local_new_i64(); + l1 = gen_new_label(); + l2 = gen_new_label(); + l3 = gen_new_label(); + + get_avr64(t0, a->vra, true); + get_avr64(t1, a->vrb, true); + tcg_gen_brcond_i64(sign ? TCG_COND_GT : TCG_COND_GTU, t0, t1, l1); + tcg_gen_brcond_i64(sign ? TCG_COND_LT : TCG_COND_LTU, t0, t1, l2); + + get_avr64(t0, a->vra, false); + get_avr64(t1, a->vrb, false); + tcg_gen_brcond_i64(TCG_COND_GTU, t0, t1, l1); + tcg_gen_br(l2); + + gen_set_label(l1); + set_avr64(a->vrt, tcg_constant_i64(-1), true); + set_avr64(a->vrt, tcg_constant_i64(-1), false); + if (a->rc) { + tcg_gen_movi_i32(cpu_crf[6], 1 << 3); + } + tcg_gen_br(l3); + + gen_set_label(l2); + set_avr64(a->vrt, tcg_constant_i64(0), true); + set_avr64(a->vrt, tcg_constant_i64(0), false); + if (a->rc) { + tcg_gen_movi_i32(cpu_crf[6], 1 << 1); + } + + gen_set_label(l3); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + + return true; +} + +TRANS(VCMPGTSQ, do_vcmpgtq, true) +TRANS(VCMPGTUQ, do_vcmpgtq, false) + GEN_VXRFORM(vcmpeqfp, 3, 3) GEN_VXRFORM(vcmpgefp, 3, 7) GEN_VXRFORM(vcmpgtfp, 3, 11)