From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56757) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aNdzJ-0003S8-AZ for qemu-devel@nongnu.org; Mon, 25 Jan 2016 05:03:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aNdzE-00058r-QT for qemu-devel@nongnu.org; Mon, 25 Jan 2016 05:03:09 -0500 Received: from mailapp01.imgtec.com ([195.59.15.196]:7780) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aNdzE-00058n-L0 for qemu-devel@nongnu.org; Mon, 25 Jan 2016 05:03:04 -0500 From: Leon Alrae Date: Mon, 25 Jan 2016 10:02:33 +0000 Message-ID: <1453716155-9492-3-git-send-email-leon.alrae@imgtec.com> In-Reply-To: <1453716155-9492-1-git-send-email-leon.alrae@imgtec.com> References: <1453716155-9492-1-git-send-email-leon.alrae@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PULL 2/4] target-mips: silence NaNs for cvt.s.d and cvt.d.s List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno From: Aurelien Jarno cvt.s.d and cvt.d.s are FP operations and thus need to convert input sNaN into corresponding qNaN. Explicitely use the floatXX_maybe_silence_nan functions for that as the floatXX_to_floatXX functions do not do that. Cc: Leon Alrae Signed-off-by: Aurelien Jarno Reviewed-by: Leon Alrae Signed-off-by: Leon Alrae --- target-mips/op_helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index d2c98c9..20e79be 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -2545,6 +2545,7 @@ uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0) uint64_t fdt2; fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status); + fdt2 = float64_maybe_silence_nan(fdt2); update_fcr31(env, GETPC()); return fdt2; } @@ -2634,6 +2635,7 @@ uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0) uint32_t fst2; fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status); + fst2 = float32_maybe_silence_nan(fst2); update_fcr31(env, GETPC()); return fst2; } -- 2.1.0