From nobody Tue Feb 10 06:26:55 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1563877157; cv=none; d=zoho.com; s=zohoarc; b=JZRZEJyd9TIVQxsqfKFb1k6zZfDxpiSVlY+VmP2yrx1j7shqjno0vi3/z+QnhVYGpHMr9r1QLKzpBCrCPKgK+Jrn4wJtY12TVTTm+SNjlloOZay7yytYrvUW/TZd9+p1ZWGGDcdf0xFWIn85lzE7AVkVDyZCXJgJMYxLrZGMl3A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1563877157; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=oiJP3BeP6A89UZonuReLVXva5FriBEEiLCMkIAFq5fU=; b=icJNyGb5jc2nAEy996CgS+Zx86+3R5fQ93A8YYcbAyzLO8voCrAhyupjb4dBM+Bn+5HhPj6hgFp/oU2Zp2qwOl+n7PMofe1MH/hWDoPglUThdOWmlCc+cKdDPZXyItZGmZpviWZh87gpoy+Ihr006F6oQZUSiRAe5RSXaHay9cg= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1563877157038984.236368109427; Tue, 23 Jul 2019 03:19:17 -0700 (PDT) Received: from localhost ([::1]:40864 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hprt5-0007Jh-TT for importer@patchew.org; Tue, 23 Jul 2019 06:19:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59720) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hprsV-0005Et-Ki for qemu-devel@nongnu.org; Tue, 23 Jul 2019 06:18:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hprsT-0000u9-H5 for qemu-devel@nongnu.org; Tue, 23 Jul 2019 06:18:39 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:50198 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 1hprsT-0000sO-6G for qemu-devel@nongnu.org; Tue, 23 Jul 2019 06:18:37 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 179951A20FF; Tue, 23 Jul 2019 12:18:33 +0200 (CEST) Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id EDA521A20F5; Tue, 23 Jul 2019 12:18:32 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Tue, 23 Jul 2019 12:18:27 +0200 Message-Id: <1563877107-5486-3-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1563877107-5486-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1563877107-5486-1-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] [PULL 2/2] target/mips: Fix emulation of MSA pack instructions on big endian hosts 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, amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Aleksandar Markovic Fix emulation of MSA pack instructions on big endian hosts. Signed-off-by: Aleksandar Markovic Reviewed-by: Aleksandar Rikalo Message-Id: <1563812573-30309-3-git-send-email-aleksandar.markovic@rt-rk.co= m> --- target/mips/msa_helper.c | 74 ++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 74 insertions(+) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index a383c40..a5a8657 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -2113,6 +2113,24 @@ void helper_msa_pckev_df(CPUMIPSState *env, uint32_t= df, uint32_t wd, =20 switch (df) { case DF_BYTE: +#if defined(HOST_WORDS_BIGENDIAN) + pwd->b[8] =3D pws->b[9]; + pwd->b[10] =3D pws->b[13]; + pwd->b[12] =3D pws->b[1]; + pwd->b[14] =3D pws->b[5]; + pwd->b[0] =3D pwt->b[9]; + pwd->b[2] =3D pwt->b[13]; + pwd->b[4] =3D pwt->b[1]; + pwd->b[6] =3D pwt->b[5]; + pwd->b[9] =3D pws->b[11]; + pwd->b[13] =3D pws->b[3]; + pwd->b[1] =3D pwt->b[11]; + pwd->b[5] =3D pwt->b[3]; + pwd->b[11] =3D pws->b[15]; + pwd->b[3] =3D pwt->b[15]; + pwd->b[15] =3D pws->b[7]; + pwd->b[7] =3D pwt->b[7]; +#else pwd->b[15] =3D pws->b[14]; pwd->b[13] =3D pws->b[10]; pwd->b[11] =3D pws->b[6]; @@ -2129,8 +2147,19 @@ void helper_msa_pckev_df(CPUMIPSState *env, uint32_t= df, uint32_t wd, pwd->b[4] =3D pwt->b[8]; pwd->b[8] =3D pws->b[0]; pwd->b[0] =3D pwt->b[0]; +#endif break; case DF_HALF: +#if defined(HOST_WORDS_BIGENDIAN) + pwd->h[4] =3D pws->h[5]; + pwd->h[6] =3D pws->h[1]; + pwd->h[0] =3D pwt->h[5]; + pwd->h[2] =3D pwt->h[1]; + pwd->h[5] =3D pws->h[7]; + pwd->h[1] =3D pwt->h[7]; + pwd->h[7] =3D pws->h[3]; + pwd->h[3] =3D pwt->h[3]; +#else pwd->h[7] =3D pws->h[6]; pwd->h[5] =3D pws->h[2]; pwd->h[3] =3D pwt->h[6]; @@ -2139,12 +2168,20 @@ void helper_msa_pckev_df(CPUMIPSState *env, uint32_= t df, uint32_t wd, pwd->h[2] =3D pwt->h[4]; pwd->h[4] =3D pws->h[0]; pwd->h[0] =3D pwt->h[0]; +#endif break; case DF_WORD: +#if defined(HOST_WORDS_BIGENDIAN) + pwd->w[2] =3D pws->w[3]; + pwd->w[0] =3D pwt->w[3]; + pwd->w[3] =3D pws->w[1]; + pwd->w[1] =3D pwt->w[1]; +#else pwd->w[3] =3D pws->w[2]; pwd->w[1] =3D pwt->w[2]; pwd->w[2] =3D pws->w[0]; pwd->w[0] =3D pwt->w[0]; +#endif break; case DF_DOUBLE: pwd->d[1] =3D pws->d[0]; @@ -2164,6 +2201,24 @@ void helper_msa_pckod_df(CPUMIPSState *env, uint32_t= df, uint32_t wd, =20 switch (df) { case DF_BYTE: +#if defined(HOST_WORDS_BIGENDIAN) + pwd->b[7] =3D pwt->b[6]; + pwd->b[5] =3D pwt->b[2]; + pwd->b[3] =3D pwt->b[14]; + pwd->b[1] =3D pwt->b[10]; + pwd->b[15] =3D pws->b[6]; + pwd->b[13] =3D pws->b[2]; + pwd->b[11] =3D pws->b[14]; + pwd->b[9] =3D pws->b[10]; + pwd->b[6] =3D pwt->b[4]; + pwd->b[2] =3D pwt->b[12]; + pwd->b[14] =3D pws->b[4]; + pwd->b[10] =3D pws->b[12]; + pwd->b[4] =3D pwt->b[0]; + pwd->b[12] =3D pws->b[0]; + pwd->b[0] =3D pwt->b[8]; + pwd->b[8] =3D pws->b[8]; +#else pwd->b[0] =3D pwt->b[1]; pwd->b[2] =3D pwt->b[5]; pwd->b[4] =3D pwt->b[9]; @@ -2180,8 +2235,19 @@ void helper_msa_pckod_df(CPUMIPSState *env, uint32_t= df, uint32_t wd, pwd->b[11] =3D pws->b[7]; pwd->b[7] =3D pwt->b[15]; pwd->b[15] =3D pws->b[15]; +#endif break; case DF_HALF: +#if defined(HOST_WORDS_BIGENDIAN) + pwd->h[3] =3D pwt->h[2]; + pwd->h[1] =3D pwt->h[6]; + pwd->h[7] =3D pws->h[2]; + pwd->h[5] =3D pws->h[6]; + pwd->h[2] =3D pwt->h[0]; + pwd->h[6] =3D pws->h[0]; + pwd->h[0] =3D pwt->h[4]; + pwd->h[4] =3D pws->h[4]; +#else pwd->h[0] =3D pwt->h[1]; pwd->h[2] =3D pwt->h[5]; pwd->h[4] =3D pws->h[1]; @@ -2190,12 +2256,20 @@ void helper_msa_pckod_df(CPUMIPSState *env, uint32_= t df, uint32_t wd, pwd->h[5] =3D pws->h[3]; pwd->h[3] =3D pwt->h[7]; pwd->h[7] =3D pws->h[7]; +#endif break; case DF_WORD: +#if defined(HOST_WORDS_BIGENDIAN) + pwd->w[1] =3D pwt->w[0]; + pwd->w[3] =3D pws->w[0]; + pwd->w[0] =3D pwt->w[2]; + pwd->w[2] =3D pws->w[2]; +#else pwd->w[0] =3D pwt->w[1]; pwd->w[2] =3D pws->w[1]; pwd->w[1] =3D pwt->w[3]; pwd->w[3] =3D pws->w[3]; +#endif break; case DF_DOUBLE: pwd->d[0] =3D pwt->d[1]; --=20 2.7.4