From: Aurelien Jarno <aurelien@aurel32.net>
Date: Fri, 14 Jan 2011 19:39:17 +0000 (+0100)
Subject: target-sh4: use default-NaN mode
X-Git-Tag: v0.14.0-rc0~185
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=442599a340ad04f2915c471430ae8a93cb42b261;p=thirdparty%2Fqemu.git

target-sh4: use default-NaN mode

SH4 FPU doesn't propagate NaN, and instead always regenerate new ones.
Enable the default-NaN mode by default.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---

diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 37915d53150..1858423ff70 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -206,6 +206,7 @@ static void cpu_sh4_reset(CPUSH4State * env)
     env->fpscr = 0x00040001; /* CPU reset value according to SH4 manual */
     set_float_rounding_mode(float_round_to_zero, &env->fp_status);
 #endif
+    set_default_nan_mode(1, &env->vfp.fp_status);
     env->mmucr = 0;
 }