From patchwork Thu Oct 21 19:45:18 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: 12576325 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 66E7BC433F5 for ; Thu, 21 Oct 2021 19:50:32 +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 E8A2861221 for ; Thu, 21 Oct 2021 19:50:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E8A2861221 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]:37624 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mde59-0006fQ-29 for qemu-devel@archiver.kernel.org; Thu, 21 Oct 2021 15:50:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33540) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mde22-0003Iz-Tk; Thu, 21 Oct 2021 15:47:19 -0400 Received: from [201.28.113.2] (port=10704 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mde1z-0007UN-Vm; Thu, 21 Oct 2021 15:47:18 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Thu, 21 Oct 2021 16:46:55 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id 2F7F780012A; Thu, 21 Oct 2021 16:46:55 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH 04/33] target/ppc: Implement PLFS, PLFD, PSTFS and PSTFD instructions Date: Thu, 21 Oct 2021 16:45:18 -0300 Message-Id: <20211021194547.672988-5-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211021194547.672988-1-matheus.ferst@eldorado.org.br> References: <20211021194547.672988-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 21 Oct 2021 19:46:55.0737 (UTC) FILETIME=[67215690:01D7C6B4] 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: pherde , lucas.castro@eldorado.org.br, richard.henderson@linaro.org, groug@kaod.org, luis.pires@eldorado.org.br, Fernando Eckhardt Valle , matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: pherde Signed-off-by: Fernando Eckhardt Valle Signed-off-by: Matheus Ferst Reviewed-by: Richard Henderson --- target/ppc/insn64.decode | 11 +++++++++++ target/ppc/translate/fp-impl.c.inc | 14 ++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/target/ppc/insn64.decode b/target/ppc/insn64.decode index 72c5944a53..11e5ea81d6 100644 --- a/target/ppc/insn64.decode +++ b/target/ppc/insn64.decode @@ -56,6 +56,17 @@ PSTD 000001 00 0--.-- .................. \ PADDI 000001 10 0--.-- .................. \ 001110 ..... ..... ................ @PLS_D +### Float-Point Load and Store Instructions + +PLFS 000001 10 0--.-- .................. \ + 110000 ..... ..... ................ @PLS_D +PLFD 000001 10 0--.-- .................. \ + 110010 ..... ..... ................ @PLS_D +PSTFS 000001 10 0--.-- .................. \ + 110100 ..... ..... ................ @PLS_D +PSTFD 000001 10 0--.-- .................. \ + 110110 ..... ..... ................ @PLS_D + ### Prefixed No-operation Instruction @PNOP 000001 11 0000-- 000000000000000000 \ diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index 76b382ebe5..b9ced292df 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -1335,6 +1335,16 @@ static bool do_lsfp_D(DisasContext *ctx, arg_D *a, bool update, bool store, single); } +static bool do_lsfp_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool update, + bool store, bool single) +{ + arg_D d; + if (!resolve_PLS_D(ctx, &d, a)) { + return true; + } + return do_lsfp_D(ctx, &d, update, store, single); +} + static bool do_lsfp_X(DisasContext *ctx, arg_X *a, bool update, bool store, bool single) { @@ -1345,21 +1355,25 @@ TRANS(LFS, do_lsfp_D, false, false, true) TRANS(LFSU, do_lsfp_D, true, false, true) TRANS(LFSX, do_lsfp_X, false, false, true) TRANS(LFSUX, do_lsfp_X, true, false, true) +TRANS(PLFS, do_lsfp_PLS_D, false, false, true) TRANS(LFD, do_lsfp_D, false, false, false) TRANS(LFDU, do_lsfp_D, true, false, false) TRANS(LFDX, do_lsfp_X, false, false, false) TRANS(LFDUX, do_lsfp_X, true, false, false) +TRANS(PLFD, do_lsfp_PLS_D, false, false, false) TRANS(STFS, do_lsfp_D, false, true, true) TRANS(STFSU, do_lsfp_D, true, true, true) TRANS(STFSX, do_lsfp_X, false, true, true) TRANS(STFSUX, do_lsfp_X, true, true, true) +TRANS(PSTFS, do_lsfp_PLS_D, false, true, true) TRANS(STFD, do_lsfp_D, false, true, false) TRANS(STFDU, do_lsfp_D, true, true, false) TRANS(STFDX, do_lsfp_X, false, true, false) TRANS(STFDUX, do_lsfp_X, true, true, false) +TRANS(PSTFD, do_lsfp_PLS_D, false, true, false) #undef _GEN_FLOAT_ACB #undef GEN_FLOAT_ACB