From patchwork Tue Aug 24 20:11:05 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: 12455761 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 051F1C4338F for ; Tue, 24 Aug 2021 20:18:13 +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 A3E5261178 for ; Tue, 24 Aug 2021 20:18:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A3E5261178 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]:39496 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mIcs7-0005iD-LI for qemu-devel@archiver.kernel.org; Tue, 24 Aug 2021 16:18:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41370) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mIcnN-00012T-K0; Tue, 24 Aug 2021 16:13:17 -0400 Received: from [201.28.113.2] (port=17263 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mIcnM-00064l-68; Tue, 24 Aug 2021 16:13:17 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Tue, 24 Aug 2021 17:12:21 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id 994438010FC; Tue, 24 Aug 2021 17:12:21 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH 2/2] target/ppc: fix vextu[bhw][lr]x helpers Date: Tue, 24 Aug 2021 17:11:05 -0300 Message-Id: <20210824201105.2303789-3-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210824201105.2303789-1-matheus.ferst@eldorado.org.br> References: <20210824201105.2303789-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 24 Aug 2021 20:12:21.0995 (UTC) FILETIME=[58E453B0:01D79924] 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: peter.maydell@linaro.org, Matheus Ferst , groug@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst These helpers shouldn't depend on the host endianness, as they only use shifts, &s, and int128_* methods. Fixes: 60caf2216bf0 ("target-ppc: add vextu[bhw][lr]x instructions") Signed-off-by: Matheus Ferst Reviewed-by: David Gibson --- target/ppc/int_helper.c | 38 ++++++++++---------------------------- 1 file changed, 10 insertions(+), 28 deletions(-) diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index efa833ef64..c2d3248d1e 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1492,34 +1492,16 @@ void helper_vlogefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b) } } -#if defined(HOST_WORDS_BIGENDIAN) -#define VEXTU_X_DO(name, size, left) \ - target_ulong glue(helper_, name)(target_ulong a, ppc_avr_t *b) \ - { \ - int index; \ - if (left) { \ - index = (a & 0xf) * 8; \ - } else { \ - index = ((15 - (a & 0xf) + 1) * 8) - size; \ - } \ - return int128_getlo(int128_rshift(b->s128, index)) & \ - MAKE_64BIT_MASK(0, size); \ - } -#else -#define VEXTU_X_DO(name, size, left) \ - target_ulong glue(helper_, name)(target_ulong a, ppc_avr_t *b) \ - { \ - int index; \ - if (left) { \ - index = ((15 - (a & 0xf) + 1) * 8) - size; \ - } else { \ - index = (a & 0xf) * 8; \ - } \ - return int128_getlo(int128_rshift(b->s128, index)) & \ - MAKE_64BIT_MASK(0, size); \ - } -#endif - +#define VEXTU_X_DO(name, size, left) \ +target_ulong glue(helper_, name)(target_ulong a, ppc_avr_t *b) \ +{ \ + int index = (a & 0xf) * 8; \ + if (left) { \ + index = 128 - index - size; \ + } \ + return int128_getlo(int128_rshift(b->s128, index)) & \ + MAKE_64BIT_MASK(0, size); \ +} VEXTU_X_DO(vextublx, 8, 1) VEXTU_X_DO(vextuhlx, 16, 1) VEXTU_X_DO(vextuwlx, 32, 1)