From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56890) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f0z7S-0003jo-TP for qemu-devel@nongnu.org; Tue, 27 Mar 2018 20:39:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f0z7P-00056I-Rv for qemu-devel@nongnu.org; Tue, 27 Mar 2018 20:39:14 -0400 Date: Wed, 28 Mar 2018 11:39:00 +1100 From: David Gibson Message-ID: <20180328003900.GF3510@umbus.fritz.box> References: <20180326001421.0E0937456D7@zero.eik.bme.hu> <20180326022012.GB2104@umbus.fritz.box> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="27ZtN5FSuKKSZcBU" Content-Disposition: inline In-Reply-To: Subject: Re: [Qemu-devel] [PATCH] target/ppc: Fix reserved bit mask of dstst instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: BALATON Zoltan Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Alexander Graf --27ZtN5FSuKKSZcBU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 26, 2018 at 05:24:12AM +0200, BALATON Zoltan wrote: > On Mon, 26 Mar 2018, David Gibson wrote: > > On Mon, Mar 26, 2018 at 01:54:28AM +0200, BALATON Zoltan wrote: > > > According to the Vector/SIMD extension documentation bit 6 that is > > > currently masked is valid (listed as transient bit) but bits 7 and 8 > > > should be reserved instead. Fix the mask to match this. > >=20 > > What document can I find information on dstst in? The ISA documents I > > have handy are either too early (the instruction didn't exist yet) or > > too late (the instruction was considered obsolete and no details are > > given). >=20 > I've found it in "PowerPC Microprocessor Family: Vector/SIMD Multimedia > Extension Technology Programming Environments Manual" Version 2.06 which = was > the first one Google found. According to this document dstst should have = the > same reserved bits as dst. Thanks. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --27ZtN5FSuKKSZcBU Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAlq65CQACgkQbDjKyiDZ s5L0fRAAguCrNkUG/SdDr/iLzYPg91j3bmuJ7TgLGDl/VEI9ZosfB98sMfGzrY22 BSLWAWlLBq5JCTfWU0O5n7KHy3gVTpDodG1sTvP0R3BGUm5eImvttcf+uKtfvDMe ZtSpHSTOOYlAXKotjrB2d6BSr8jNV1O+NlDJ8yfDYCX4F3UaI1uvsSm2sRT8xIvf 4ldxhY4p4eIvrCHZ/CPSC83VCib2PF280mVAJAblOQbSEhKhsNnyfpqkXeuPwcxX AF7X06373D+zDwcT7VBSLSs/FVLe9THzr/Zq8ztrGjKZdUoVzNcmC0sDTY3aUNsh 0uN1BNYZxDkk/98nUVFAEwsQjqE0wnJUFKNBACYpLaYzEngVWWeMeIQh4rVBPDax yN4NZVOVdS9D2v/s8eo9SW3QKWOhbeGVASh2JD6Q8rUqAbSubLfdcsK1b7Qoc8iG 3iL15T/Mk2ncPI4wdl5HHjgPvbWfwotXI9oeBBnXH4V0gNp83JKE05JUB1dYJdRr EtVDVBZqIxy2g5nUMv0g6ySwAefiD1nrJtYaYJ0Nx2fwnRDviYqxIlcznw4IPbgT pBZKdrvrq8t4Zob8X1jkCRYdO6yB/g84eFWNdRg+PdKosmP4i+AqfRAGPxRkiGD1 oI97oRLXr6369lhk76QsF4HmnZt/wTZsci5XodQkMqBz0KCoVLI= =Geo/ -----END PGP SIGNATURE----- --27ZtN5FSuKKSZcBU--