From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 E028CC43613 for ; Thu, 20 Jun 2019 09:14:42 +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 B9BDF2080C for ; Thu, 20 Jun 2019 09:14:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B9BDF2080C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rt-rk.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45108 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdt9W-0005l9-1F for qemu-devel@archiver.kernel.org; Thu, 20 Jun 2019 05:14:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39167) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdsu0-0000I9-3p for qemu-devel@nongnu.org; Thu, 20 Jun 2019 04:58:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hdstw-0001Hk-Ni for qemu-devel@nongnu.org; Thu, 20 Jun 2019 04:58:39 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:50671 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hdstw-0000zD-EZ for qemu-devel@nongnu.org; Thu, 20 Jun 2019 04:58:36 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id AA7DC1A466B; Thu, 20 Jun 2019 10:58:20 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 7D2811A244D; Thu, 20 Jun 2019 10:58:20 +0200 (CEST) From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Thu, 20 Jun 2019 10:58:02 +0200 Message-Id: <1561021082-15383-5-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561021082-15383-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1561021082-15383-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PATCH 4/4] target/mips: Fix emulation of ILVR. on big endian host 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: arikalo@wavecomp.com, amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Aleksandar Markovic Fix emulation of ILVR. on big endian host by applying mapping of data element indexes from one endian to another. Signed-off-by: Aleksandar Markovic --- target/mips/msa_helper.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 458c840..7a9bfb3 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -2001,6 +2001,24 @@ void helper_msa_ilvr_df(CPUMIPSState *env, uint32_t df, uint32_t wd, switch (df) { case DF_BYTE: +#if defined(TARGET_WORDS_BIGENDIAN) + pwd->b[8] = pws->b[0]; + pwd->b[9] = pwt->b[0]; + pwd->b[10] = pws->b[1]; + pwd->b[11] = pwt->b[1]; + pwd->b[12] = pws->b[2]; + pwd->b[13] = pwt->b[2]; + pwd->b[14] = pws->b[3]; + pwd->b[15] = pwt->b[3]; + pwd->b[0] = pws->b[4]; + pwd->b[1] = pwt->b[4]; + pwd->b[2] = pws->b[5]; + pwd->b[3] = pwt->b[5]; + pwd->b[4] = pws->b[6]; + pwd->b[5] = pwt->b[6]; + pwd->b[6] = pws->b[7]; + pwd->b[7] = pwt->b[7]; +#else pwd->b[15] = pws->b[7]; pwd->b[14] = pwt->b[7]; pwd->b[13] = pws->b[6]; @@ -2017,8 +2035,19 @@ void helper_msa_ilvr_df(CPUMIPSState *env, uint32_t df, uint32_t wd, pwd->b[2] = pwt->b[1]; pwd->b[1] = pws->b[0]; pwd->b[0] = pwt->b[0]; +#endif break; case DF_HALF: +#if defined(TARGET_WORDS_BIGENDIAN) + pwd->h[4] = pws->h[0]; + pwd->h[5] = pwt->h[0]; + pwd->h[6] = pws->h[1]; + pwd->h[7] = pwt->h[1]; + pwd->h[0] = pws->h[2]; + pwd->h[1] = pwt->h[2]; + pwd->h[2] = pws->h[3]; + pwd->h[3] = pwt->h[3]; +#else pwd->h[7] = pws->h[3]; pwd->h[6] = pwt->h[3]; pwd->h[5] = pws->h[2]; @@ -2027,12 +2056,20 @@ void helper_msa_ilvr_df(CPUMIPSState *env, uint32_t df, uint32_t wd, pwd->h[2] = pwt->h[1]; pwd->h[1] = pws->h[0]; pwd->h[0] = pwt->h[0]; +#endif break; case DF_WORD: +#if defined(TARGET_WORDS_BIGENDIAN) + pwd->w[2] = pws->w[0]; + pwd->w[3] = pwt->w[0]; + pwd->w[0] = pws->w[1]; + pwd->w[1] = pwt->w[1]; +#else pwd->w[3] = pws->w[1]; pwd->w[2] = pwt->w[1]; pwd->w[1] = pws->w[0]; pwd->w[0] = pwt->w[0]; +#endif break; case DF_DOUBLE: pwd->d[1] = pws->d[0]; -- 2.7.4