From nobody Tue Nov 11 05:03:26 2025 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=1561038803; cv=none; d=zoho.com; s=zohoarc; b=cUweiAQkOK7U0trEBHhyOzS2tSNePziBuuaeaTvXbGjI9OfCjYC1UiELSeWKWKPiX+/nwHIylhK0Knh3ulugw3d9BhgVgnJu1psisqho2DFyS9nkTBMuwYoWZuga+TeUpRmSiVx/D1NGQLFBAWmZdwPHv3zkRR7V/pqvLpUncSo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561038803; 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=3deVYExzaovGEsL2LoHMt+byRlFmXW0yCq+W7qd8IVM=; b=lbuUmY22yiFrVsUkggzoP58WvLxMOqLjn0VFCd/JSmnj4lCQ3SIatLVDtbbLiX6lDwjKc6CCSlfxzD+lljkkNf6pdgZozmJa2H04ZKYifvMRiTMfYq3E18mmLYo57NTLWD1c7IasBtZ5DKxd+y6hO8e16L5BQqUhplv7Ry8OttQ= 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 156103880311834.0110633520618; Thu, 20 Jun 2019 06:53:23 -0700 (PDT) Received: from localhost ([::1]:47898 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdxVC-0001SK-3v for importer@patchew.org; Thu, 20 Jun 2019 09:53:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52662) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hdxOL-0004XC-2k for qemu-devel@nongnu.org; Thu, 20 Jun 2019 09:46:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hdxOB-0003Rg-OQ for qemu-devel@nongnu.org; Thu, 20 Jun 2019 09:46:11 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:36132 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 1hdxO8-0003Mx-01 for qemu-devel@nongnu.org; Thu, 20 Jun 2019 09:46:06 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 0DB9A1A4643; Thu, 20 Jun 2019 15:45:56 +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 C62F41A46C0; Thu, 20 Jun 2019 15:45:55 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Thu, 20 Jun 2019 15:45:47 +0200 Message-Id: <1561038349-17105-3-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561038349-17105-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1561038349-17105-1-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 v2 2/4] target/mips: Fix emulation of ILVOD. 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+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 ILVOD. on big endian host by applying mapping of data element indexes from one endian to another. Signed-off-by: Aleksandar Markovic Reviewed-by: Aleksandar Rikalo --- 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 215d8af..9f411c1 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -1825,6 +1825,24 @@ void helper_msa_ilvod_df(CPUMIPSState *env, uint32_t= df, uint32_t wd, =20 switch (df) { case DF_BYTE: +#if defined(TARGET_WORDS_BIGENDIAN) + pwd->b[7] =3D pwt->b[6]; + pwd->b[6] =3D pws->b[6]; + pwd->b[5] =3D pwt->b[4]; + pwd->b[4] =3D pws->b[4]; + pwd->b[3] =3D pwt->b[2]; + pwd->b[2] =3D pws->b[2]; + pwd->b[1] =3D pwt->b[0]; + pwd->b[0] =3D pws->b[0]; + pwd->b[15] =3D pwt->b[14]; + pwd->b[14] =3D pws->b[14]; + pwd->b[13] =3D pwt->b[12]; + pwd->b[12] =3D pws->b[12]; + pwd->b[11] =3D pwt->b[10]; + pwd->b[10] =3D pws->b[10]; + pwd->b[9] =3D pwt->b[8]; + pwd->b[8] =3D pws->b[8]; +#else pwd->b[0] =3D pwt->b[1]; pwd->b[1] =3D pws->b[1]; pwd->b[2] =3D pwt->b[3]; @@ -1841,8 +1859,19 @@ void helper_msa_ilvod_df(CPUMIPSState *env, uint32_t= df, uint32_t wd, pwd->b[13] =3D pws->b[13]; pwd->b[14] =3D pwt->b[15]; pwd->b[15] =3D pws->b[15]; +#endif break; case DF_HALF: +#if defined(TARGET_WORDS_BIGENDIAN) + pwd->h[3] =3D pwt->h[2]; + pwd->h[2] =3D pws->h[2]; + pwd->h[1] =3D pwt->h[0]; + pwd->h[0] =3D pws->h[0]; + pwd->h[7] =3D pwt->h[6]; + pwd->h[6] =3D pws->h[6]; + pwd->h[5] =3D pwt->h[4]; + pwd->h[4] =3D pws->h[4]; +#else pwd->h[0] =3D pwt->h[1]; pwd->h[1] =3D pws->h[1]; pwd->h[2] =3D pwt->h[3]; @@ -1851,12 +1880,20 @@ void helper_msa_ilvod_df(CPUMIPSState *env, uint32_= t df, uint32_t wd, pwd->h[5] =3D pws->h[5]; pwd->h[6] =3D pwt->h[7]; pwd->h[7] =3D pws->h[7]; +#endif break; case DF_WORD: +#if defined(TARGET_WORDS_BIGENDIAN) + pwd->w[1] =3D pwt->w[0]; + pwd->w[0] =3D pws->w[0]; + pwd->w[3] =3D pwt->w[2]; + pwd->w[2] =3D pws->w[2]; +#else pwd->w[0] =3D pwt->w[1]; pwd->w[1] =3D pws->w[1]; pwd->w[2] =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