From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58034) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z8FIE-00059z-AL for qemu-devel@nongnu.org; Thu, 25 Jun 2015 18:06:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z8FID-00036Y-DT for qemu-devel@nongnu.org; Thu, 25 Jun 2015 18:06:46 -0400 Received: from [2001:bc8:30d7:101::1] (port=56078 helo=hall.aurel32.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z8FID-00036Q-7b for qemu-devel@nongnu.org; Thu, 25 Jun 2015 18:06:45 -0400 Date: Fri, 26 Jun 2015 00:06:43 +0200 From: Aurelien Jarno Message-ID: <20150625220643.GM931@aurel32.net> References: <1435188267-54510-1-git-send-email-yongbok.kim@imgtec.com> <1435188267-54510-7-git-send-email-yongbok.kim@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1435188267-54510-7-git-send-email-yongbok.kim@imgtec.com> Subject: Re: [Qemu-devel] [PATCH v4 06/15] target-mips: raise RI exceptions when FIR.PS = 0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Yongbok Kim Cc: leon.alrae@imgtec.com, qemu-devel@nongnu.org On 2015-06-25 00:24, Yongbok Kim wrote: > 64-bit paired-single (PS) floating point data type is optional in the > pre-Release 6. > It has to raise RI exception when PS type is not implemented. (FIR.PS = 0) > (The PS data type is removed in the Release 6.) > Loongson-2E and Loongson-2F don't have any implementation field in FCSR0(FIR) > but do support PS data format, therefore for these cores RI will not be > signalled regardless of PS bit. > > Signed-off-by: Yongbok Kim > Reviewed-by: Leon Alrae > --- > target-mips/translate.c | 78 +++++++++++++++++++++++++++-------------------- > 1 files changed, 45 insertions(+), 33 deletions(-) Reviewed-by: Aurelien Jarno -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurelien@aurel32.net http://www.aurel32.net