From patchwork Fri Oct 29 20:24:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matheus K. Ferst" X-Patchwork-Id: 12593813 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D02DC433F5 for ; Fri, 29 Oct 2021 20:58:59 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 80CEC60FC1 for ; Fri, 29 Oct 2021 20:58:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 80CEC60FC1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=eldorado.org.br Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:42096 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mgYxl-0007GD-GL for qemu-devel@archiver.kernel.org; Fri, 29 Oct 2021 16:58:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44998) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgYTO-0004nJ-BL; Fri, 29 Oct 2021 16:27:34 -0400 Received: from [201.28.113.2] (port=43261 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mgYTL-0002IC-VM; Fri, 29 Oct 2021 16:27:33 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Fri, 29 Oct 2021 17:26:09 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id 627CA800B36; Fri, 29 Oct 2021 17:26:09 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v2 17/34] target/ppc: Implement Vector Insert from VSR using GPR index insns Date: Fri, 29 Oct 2021 17:24:07 -0300 Message-Id: <20211029202424.175401-18-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029202424.175401-1-matheus.ferst@eldorado.org.br> References: <20211029202424.175401-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 29 Oct 2021 20:26:09.0901 (UTC) FILETIME=[35A041D0:01D7CD03] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) Received-SPF: pass client-ip=201.28.113.2; 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 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lucas.castro@eldorado.org.br, richard.henderson@linaro.org, groug@kaod.org, luis.pires@eldorado.org.br, 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 Implements the following PowerISA v3.1 instructions: vinsbvlx: Vector Insert Byte from VSR using GPR-specified Left-Index vinshvlx: Vector Insert Halfword from VSR using GPR-specified Left-Index vinswvlx: Vector Insert Word from VSR using GPR-specified Left-Index vinsbvrx: Vector Insert Byte from VSR using GPR-specified Right-Index vinshvrx: Vector Insert Halfword from VSR using GPR-specified Right-Index vinswvrx: Vector Insert Word from VSR using GPR-specified Right-Index Reviewed-by: Richard Henderson Signed-off-by: Matheus Ferst --- target/ppc/insn32.decode | 7 +++++++ target/ppc/translate/vmx-impl.c.inc | 32 +++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index e1f76aac34..de410abf7d 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -359,5 +359,12 @@ VINSDRX 000100 ..... ..... ..... 01111001111 @VX VINSW 000100 ..... - .... ..... 00011001111 @VX_uim4 VINSD 000100 ..... - .... ..... 00111001111 @VX_uim4 +VINSBVLX 000100 ..... ..... ..... 00000001111 @VX +VINSBVRX 000100 ..... ..... ..... 00100001111 @VX +VINSHVLX 000100 ..... ..... ..... 00001001111 @VX +VINSHVRX 000100 ..... ..... ..... 00101001111 @VX +VINSWVLX 000100 ..... ..... ..... 00010001111 @VX +VINSWVRX 000100 ..... ..... ..... 00110001111 @VX + VSLDBI 000100 ..... ..... ..... 00 ... 010110 @VN VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index 9642cfa037..46d6890242 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1260,6 +1260,20 @@ static bool do_vinsx(DisasContext *ctx, int vrt, int size, bool right, TCGv ra, return true; } +static bool do_vinsvx(DisasContext *ctx, int vrt, int size, bool right, TCGv ra, + int vrb, void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_i64, TCGv)) +{ + bool ok; + TCGv_i64 val; + + val = tcg_temp_new_i64(); + get_avr64(val, vrb, true); + ok = do_vinsx(ctx, vrt, size, right, ra, val, gen_helper); + + tcg_temp_free_i64(val); + return ok; +} + static bool do_vinsx_VX(DisasContext *ctx, arg_VX *a, int size, bool right, void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_i64, TCGv)) { @@ -1278,6 +1292,16 @@ static bool do_vinsx_VX(DisasContext *ctx, arg_VX *a, int size, bool right, return ok; } +static bool do_vinsvx_VX(DisasContext *ctx, arg_VX *a, int size, bool right, + void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_i64, TCGv)) +{ + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VECTOR(ctx); + + return do_vinsvx(ctx, a->vrt, size, right, cpu_gpr[a->vra], a->vrb, + gen_helper); +} + static bool do_vins_VX_uim4(DisasContext *ctx, arg_VX_uim4 *a, int size, void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_i64, TCGv)) { @@ -1325,6 +1349,14 @@ TRANS(VINSDRX, do_vinsx_VX, 8, true, gen_helper_VINSDLX) TRANS(VINSW, do_vins_VX_uim4, 4, gen_helper_VINSWLX) TRANS(VINSD, do_vins_VX_uim4, 8, gen_helper_VINSDLX) +TRANS(VINSBVLX, do_vinsvx_VX, 1, false, gen_helper_VINSBLX) +TRANS(VINSHVLX, do_vinsvx_VX, 2, false, gen_helper_VINSHLX) +TRANS(VINSWVLX, do_vinsvx_VX, 4, false, gen_helper_VINSWLX) + +TRANS(VINSBVRX, do_vinsvx_VX, 1, true, gen_helper_VINSBLX) +TRANS(VINSHVRX, do_vinsvx_VX, 2, true, gen_helper_VINSHLX) +TRANS(VINSWVRX, do_vinsvx_VX, 4, true, gen_helper_VINSWLX) + static void gen_vsldoi(DisasContext *ctx) { TCGv_ptr ra, rb, rd;