From patchwork Tue Nov 9 05:51:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 12609723 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 301E1C433F5 for ; Tue, 9 Nov 2021 05:57:02 +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 E624C61156 for ; Tue, 9 Nov 2021 05:57:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E624C61156 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:44412 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mkK7x-00007E-0o for qemu-devel@archiver.kernel.org; Tue, 09 Nov 2021 00:57:01 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49876) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkK3U-0004Rp-Ng; Tue, 09 Nov 2021 00:52:25 -0500 Received: from [2404:9400:2:0:216:3eff:fee2:21ea] (port=52285 helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkK3O-0006cv-FF; Tue, 09 Nov 2021 00:52:22 -0500 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HpHDn5tp7z4xcF; Tue, 9 Nov 2021 16:52:09 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1636437129; bh=3ZVI6bbEbQ5bVps6XHzp05OKdMn7hiVXT4ofLQhGbKA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pnNX09RxAIVzJ/rtEHbmjv7G2LYNRLlt4RIf9eO8JjvfpenN29fvWGBsW0A8Nb5gN 0p2A0Kgxt9k1dOGzA8+yogO+pbEme3QazkkbSRSGGFgIyUlyWhgTYcYR/h4KPQAZYl PZrdB5eybvHKinBXn0end6oNDd4Ca4YWvrdJiPBE= From: David Gibson To: peter.maydell@linaro.org, clg@kaod.org, danielhb413@gmail.com, groug@kaod.org Subject: [PULL 01/54] target/ppc: introduce do_ea_calc Date: Tue, 9 Nov 2021 16:51:11 +1100 Message-Id: <20211109055204.230765-2-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211109055204.230765-1-david@gibson.dropbear.id.au> References: <20211109055204.230765-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2404:9400:2:0:216:3eff:fee2:21ea (failed) Received-SPF: pass client-ip=2404:9400:2:0:216:3eff:fee2:21ea; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -9 X-Spam_score: -1.0 X-Spam_bar: - X-Spam_report: (-1.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RDNS_NONE=0.793, SPF_HELO_PASS=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fernando Eckhardt Valle , Richard Henderson , qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Matheus Ferst , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Fernando Eckhardt Valle The do_ea_calc function will calculate the effective address(EA) according to PowerIsa 3.1. With that, it was replaced part of do_ldst() that calculates the EA by this new function. Reviewed-by: Richard Henderson Signed-off-by: Fernando Eckhardt Valle (pherde) Signed-off-by: Matheus Ferst Message-Id: <20211029202424.175401-2-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson --- target/ppc/translate.c | 14 ++++++++++++++ target/ppc/translate/fixedpoint-impl.c.inc | 10 +--------- 2 files changed, 15 insertions(+), 9 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 518337bcb7..b3264aab58 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3197,6 +3197,20 @@ static inline void gen_align_no_le(DisasContext *ctx) (ctx->opcode & 0x03FF0000) | POWERPC_EXCP_ALIGN_LE); } +static TCGv do_ea_calc(DisasContext *ctx, int ra, TCGv displ) +{ + TCGv ea = tcg_temp_new(); + if (ra) { + tcg_gen_add_tl(ea, cpu_gpr[ra], displ); + } else { + tcg_gen_mov_tl(ea, displ); + } + if (NARROW_MODE(ctx)) { + tcg_gen_ext32u_tl(ea, ea); + } + return ea; +} + /*** Integer load ***/ #define DEF_MEMOP(op) ((op) | ctx->default_tcg_memop_mask) #define BSWAP_MEMOP(op) ((op) | (ctx->default_tcg_memop_mask ^ MO_BSWAP)) diff --git a/target/ppc/translate/fixedpoint-impl.c.inc b/target/ppc/translate/fixedpoint-impl.c.inc index 2e2518ee15..caef5d89cd 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -51,15 +51,7 @@ static bool do_ldst(DisasContext *ctx, int rt, int ra, TCGv displ, bool update, } gen_set_access_type(ctx, ACCESS_INT); - ea = tcg_temp_new(); - if (ra) { - tcg_gen_add_tl(ea, cpu_gpr[ra], displ); - } else { - tcg_gen_mov_tl(ea, displ); - } - if (NARROW_MODE(ctx)) { - tcg_gen_ext32u_tl(ea, ea); - } + ea = do_ea_calc(ctx, ra, displ); mop ^= ctx->default_tcg_memop_mask; if (store) { tcg_gen_qemu_st_tl(cpu_gpr[rt], ea, ctx->mem_idx, mop);