From patchwork Mon Sep 5 12:37:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?V=C3=ADctor_Colombo?= X-Patchwork-Id: 12966095 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 32D0BECAAD5 for ; Mon, 5 Sep 2022 12:50:28 +0000 (UTC) Received: from localhost ([::1]:51406 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oVBYY-0000e2-S1 for qemu-devel@archiver.kernel.org; Mon, 05 Sep 2022 08:50:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59808) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oVBMq-0004XC-CD; Mon, 05 Sep 2022 08:38:20 -0400 Received: from [200.168.210.66] (port=8387 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oVBMo-0005xB-Nd; Mon, 05 Sep 2022 08:38:20 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Mon, 5 Sep 2022 09:38:04 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id BED08800476; Mon, 5 Sep 2022 09:38:03 -0300 (-03) From: =?utf-8?q?V=C3=ADctor_Colombo?= To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, richard.henderson@linaro.org, victor.colombo@eldorado.org.br, matheus.ferst@eldorado.org.br, lucas.araujo@eldorado.org.br, leandro.lupori@eldorado.org.br, lucas.coutinho@eldorado.org.br Subject: [PATCH 2/3] target/ppc: Move fsqrts to decodetree Date: Mon, 5 Sep 2022 09:37:45 -0300 Message-Id: <20220905123746.54659-3-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220905123746.54659-1-victor.colombo@eldorado.org.br> References: <20220905123746.54659-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 05 Sep 2022 12:38:04.0190 (UTC) FILETIME=[57B51BE0:01D8C124] X-Host-Lookup-Failed: Reverse DNS lookup failed for 200.168.210.66 (failed) Received-SPF: pass client-ip=200.168.210.66; envelope-from=victor.colombo@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, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Víctor Colombo Reviewed-by: Richard Henderson --- target/ppc/insn32.decode | 1 + target/ppc/translate/fp-impl.c.inc | 23 +---------------------- target/ppc/translate/fp-ops.c.inc | 1 - 3 files changed, 2 insertions(+), 23 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index b55d1550f3..7eb808a43f 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -359,6 +359,7 @@ STFDUX 011111 ..... ...... .... 1011110111 - @X ### Floating-Point Arithmetic Instructions FSQRT 111111 ..... ----- ..... ----- 10110 . @A_tb +FSQRTS 111011 ..... ----- ..... ----- 10110 . @A_tb ### Floating-Point Select Instruction diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index e8359af005..7a90c0e350 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -281,28 +281,7 @@ static bool do_helper_fsqrt(DisasContext *ctx, arg_A_tb *a, } TRANS(FSQRT, do_helper_fsqrt, gen_helper_fsqrt); - -static void gen_fsqrts(DisasContext *ctx) -{ - TCGv_i64 t0; - TCGv_i64 t1; - if (unlikely(!ctx->fpu_enabled)) { - gen_exception(ctx, POWERPC_EXCP_FPU); - return; - } - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - gen_reset_fpstatus(); - get_fpr(t0, rB(ctx->opcode)); - gen_helper_fsqrts(t1, cpu_env, t0); - set_fpr(rD(ctx->opcode), t1); - gen_compute_fprf_float64(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_cr1_from_fpscr(ctx); - } - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); -} +TRANS(FSQRTS, do_helper_fsqrt, gen_helper_fsqrts); /*** Floating-Point multiply-and-add ***/ /* fmadd - fmadds */ diff --git a/target/ppc/translate/fp-ops.c.inc b/target/ppc/translate/fp-ops.c.inc index 38759f5939..d4c6c4bed1 100644 --- a/target/ppc/translate/fp-ops.c.inc +++ b/target/ppc/translate/fp-ops.c.inc @@ -62,7 +62,6 @@ GEN_HANDLER_E(stfdepx, 0x1F, 0x1F, 0x16, 0x00000001, PPC_NONE, PPC2_BOOKE206), GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205), GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES), -GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT), GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT), GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT), GEN_HANDLER(fabs, 0x3F, 0x08, 0x08, 0x001F0000, PPC_FLOAT),