From patchwork Thu Oct 21 19:45:15 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: 12576339 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 AB10DC433F5 for ; Thu, 21 Oct 2021 19:54:22 +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 38BE86103D for ; Thu, 21 Oct 2021 19:54:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 38BE86103D 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]:46230 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mde8p-0004Hy-UX for qemu-devel@archiver.kernel.org; Thu, 21 Oct 2021 15:54:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33484) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mde1p-0002r3-76; Thu, 21 Oct 2021 15:47:05 -0400 Received: from [201.28.113.2] (port=45000 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mde1n-00078b-DP; Thu, 21 Oct 2021 15:47:04 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Thu, 21 Oct 2021 16:46:54 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id BAF49800145; Thu, 21 Oct 2021 16:46:53 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH 01/33] target/ppc: introduce do_ea_calc Date: Thu, 21 Oct 2021 16:45:15 -0300 Message-Id: <20211021194547.672988-2-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 19:46:54.0274 (UTC) FILETIME=[66421A20:01D7C6B4] 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, 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 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. Signed-off-by: Fernando Eckhardt Valle (pherde) Signed-off-by: Matheus Ferst Reviewed-by: Richard Henderson --- target/ppc/translate.c | 12 ++++++++++++ target/ppc/translate/fixedpoint-impl.c.inc | 9 +-------- 2 files changed, 13 insertions(+), 8 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 62414adb75..bb8edd9d8f 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3197,6 +3197,18 @@ static inline void gen_align_no_le(DisasContext *ctx) (ctx->opcode & 0x03FF0000) | POWERPC_EXCP_ALIGN_LE); } +static inline void do_ea_calc(DisasContext *ctx, int ra, TCGv displ, TCGv ea) +{ + 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); + } +} + /*** 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..53d8fbdcfe 100644 --- a/target/ppc/translate/fixedpoint-impl.c.inc +++ b/target/ppc/translate/fixedpoint-impl.c.inc @@ -52,14 +52,7 @@ 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); - } + do_ea_calc(ctx, ra, displ, ea); mop ^= ctx->default_tcg_memop_mask; if (store) { tcg_gen_qemu_st_tl(cpu_gpr[rt], ea, ctx->mem_idx, mop);