From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58648) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WLhoJ-00016H-NW for qemu-devel@nongnu.org; Thu, 06 Mar 2014 18:35:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WLhnx-0003L1-ER for qemu-devel@nongnu.org; Thu, 06 Mar 2014 18:34:43 -0500 From: Alexander Graf Date: Fri, 7 Mar 2014 00:33:15 +0100 Message-Id: <1394148857-19607-69-git-send-email-agraf@suse.de> In-Reply-To: <1394148857-19607-1-git-send-email-agraf@suse.de> References: <1394148857-19607-1-git-send-email-agraf@suse.de> Subject: [Qemu-devel] [PULL 068/130] target-ppc: Enable frsqrtes on Power7 and Power8 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Tom Musta , blauwirbel@gmail.com, qemu-ppc@nongnu.org, aliguori@amazon.com, aurelien@aurel32.net From: Tom Musta The frsqrtes instruction was introduced prior to ISA 2.06 and is support on both the Power7 and Power8 processors. However, this instruction is handled as illegal in the current QEMU emulation machines. This patch enables the existing implemention of frsqrtes in the P7 and P8 machines. Signed-off-by: Tom Musta Reviewed-by: Richard Henderson Signed-off-by: Alexander Graf --- target-ppc/translate_init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 6947934..52a4f4f 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -7061,6 +7061,7 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | + PPC_FLOAT_FRSQRTES | PPC_FLOAT_STFIWX | PPC_FLOAT_EXT | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | @@ -7103,6 +7104,7 @@ POWERPC_FAMILY(POWER7P)(ObjectClass *oc, void *data) pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | + PPC_FLOAT_FRSQRTES | PPC_FLOAT_STFIWX | PPC_FLOAT_EXT | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | @@ -7145,6 +7147,7 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB | PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | + PPC_FLOAT_FRSQRTES | PPC_FLOAT_STFIWX | PPC_FLOAT_EXT | PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | -- 1.8.1.4