mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target-sh4: use default-NaN mode

Browse Source 
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>
This commit is contained in:
Aurelien Jarno 2011-01-14 20:39:17 +01:00
parent 102016020b
commit 442599a340
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
target-sh4/translate.c
View File

@ -206,6 +206,7 @@ static void cpu_sh4_reset(CPUSH4State * env)
env->fpscr = 0x00040001; /* CPU reset value according to SH4 manual */ env->fpscr = 0x00040001; /* CPU reset value according to SH4 manual */
set_float_rounding_mode(float_round_to_zero, &env->fp_status); set_float_rounding_mode(float_round_to_zero, &env->fp_status);
#endif #endif
set_default_nan_mode(1, &env->vfp.fp_status);
env->mmucr = 0; env->mmucr = 0;
} }