From patchwork Fri Aug 27 07:09:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 12461385 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 466E2C432BE for ; Fri, 27 Aug 2021 07:28:30 +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 7997F60F6F for ; Fri, 27 Aug 2021 07:28:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7997F60F6F 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]:60910 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mJWHs-0007oI-Iv for qemu-devel@archiver.kernel.org; Fri, 27 Aug 2021 03:28:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52328) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mJW0U-0001Xj-Mp; Fri, 27 Aug 2021 03:10:30 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:35601 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mJW0S-0007Yn-Tc; Fri, 27 Aug 2021 03:10:30 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4GwrSZ6LQDz9ssD; Fri, 27 Aug 2021 17:09:50 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1630048190; bh=147H9+3QSwLTeEziBePQV7SwyFSR7Q9ng1E4ohJFjnM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gI5NN/gwRe9ifiTWOqF5IVvOENvmYVwC7ceuBvdLTmQ9Dxqq4YG8Ah7OLgl/mbN0I fy3HjiB225mCFuu080URyhYqFznvQbpYzNCybRI4u7fREzRBkrQTxHS6HfqcEd/wuD ujMptjhJ2sznVepq4u/c5ScoP0X6YAoc5LDjgahs= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 16/18] target/ppc: fix vextu[bhw][lr]x helpers Date: Fri, 27 Aug 2021 17:09:44 +1000 Message-Id: <20210827070946.219970-17-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210827070946.219970-1-david@gibson.dropbear.id.au> References: <20210827070946.219970-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=203.11.71.1; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matheus Ferst , David Gibson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= 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, ands, and int128_* methods. Fixes: 60caf2216bf0 ("target-ppc: add vextu[bhw][lr]x instructions") Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: David Gibson Signed-off-by: Matheus Ferst Message-Id: <20210826141446.2488609-3-matheus.ferst@eldorado.org.br> Signed-off-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)