From nobody Tue Nov 11 05:04:06 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=1561111539; cv=none; d=zoho.com; s=zohoarc; b=QLO8nSBmfN41anJRzvjy4FrC+oVCHBWASAAhRid3w+QDipbP4fTfUjLzUUC8eeBiLbcOdGMesQyeMkHPPewkUM/msMc7V2EFEk9RY0zIljbcx30jReDJn7WOZ2bvC48JGM7bdJCs9MoALYL9PSWElsSn0RPWAERvX1qKmcZJ1+8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561111539; 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=KPs1J+trrDEijqL6hX2Z//VjtkE2Dozh5gjtezt+F38=; b=jaysznizQHBImrlCJ9rmD63N99u82E+ILjMQGbV34AEw+kBJ7ujgo/fq/jaqifnjvAoo4wc82lcMw72rPAM8dSbkc+3Rk/mxPNWjqDUCM176glacvMaxRqFs34oDnYZwgHbJtqkRvjVwjZSbrfca3MUMnrm4Tej4tEHAMgSgrBw= 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 (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1561111539852421.01025587568313; Fri, 21 Jun 2019 03:05:39 -0700 (PDT) Received: from localhost ([::1]:57852 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1heGQH-0005e7-Gb for importer@patchew.org; Fri, 21 Jun 2019 06:05:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53600) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1heGHE-0006Xy-2M for qemu-devel@nongnu.org; Fri, 21 Jun 2019 05:56:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1heGH9-0005dr-K7 for qemu-devel@nongnu.org; Fri, 21 Jun 2019 05:56:11 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:38809 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 1heGH9-0005d1-Dd for qemu-devel@nongnu.org; Fri, 21 Jun 2019 05:56:07 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 1BD2A1A45D7; Fri, 21 Jun 2019 11:54:57 +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 CF5C41A45E5; Fri, 21 Jun 2019 11:54:56 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Fri, 21 Jun 2019 11:54:47 +0200 Message-Id: <1561110888-14022-10-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561110888-14022-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1561110888-14022-1-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 09/10] target/mips: Fix emulation of ILVL. 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: 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 ILVL. 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 Message-Id: <1561038349-17105-4-git-send-email-aleksandar.markovic@rt-rk.co= m> --- 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 9f411c1..458c840 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -1913,6 +1913,24 @@ void helper_msa_ilvl_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[15]; + pwd->b[6] =3D pws->b[15]; + pwd->b[5] =3D pwt->b[14]; + pwd->b[4] =3D pws->b[14]; + pwd->b[3] =3D pwt->b[13]; + pwd->b[2] =3D pws->b[13]; + pwd->b[1] =3D pwt->b[12]; + pwd->b[0] =3D pws->b[12]; + pwd->b[15] =3D pwt->b[11]; + pwd->b[14] =3D pws->b[11]; + pwd->b[13] =3D pwt->b[10]; + pwd->b[12] =3D pws->b[10]; + pwd->b[11] =3D pwt->b[9]; + pwd->b[10] =3D pws->b[9]; + pwd->b[9] =3D pwt->b[8]; + pwd->b[8] =3D pws->b[8]; +#else pwd->b[0] =3D pwt->b[8]; pwd->b[1] =3D pws->b[8]; pwd->b[2] =3D pwt->b[9]; @@ -1929,8 +1947,19 @@ void helper_msa_ilvl_df(CPUMIPSState *env, uint32_t = df, uint32_t wd, pwd->b[13] =3D pws->b[14]; 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[7]; + pwd->h[2] =3D pws->h[7]; + pwd->h[1] =3D pwt->h[6]; + pwd->h[0] =3D pws->h[6]; + pwd->h[7] =3D pwt->h[5]; + pwd->h[6] =3D pws->h[5]; + pwd->h[5] =3D pwt->h[4]; + pwd->h[4] =3D pws->h[4]; +#else pwd->h[0] =3D pwt->h[4]; pwd->h[1] =3D pws->h[4]; pwd->h[2] =3D pwt->h[5]; @@ -1939,12 +1968,20 @@ void helper_msa_ilvl_df(CPUMIPSState *env, uint32_t= df, uint32_t wd, pwd->h[5] =3D pws->h[6]; 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[3]; + pwd->w[0] =3D pws->w[3]; + pwd->w[3] =3D pwt->w[2]; + pwd->w[2] =3D pws->w[2]; +#else pwd->w[0] =3D pwt->w[2]; pwd->w[1] =3D pws->w[2]; 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