diff options
Diffstat (limited to 'target-tricore/helper.c')
| -rw-r--r-- | target-tricore/helper.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target-tricore/helper.c b/target-tricore/helper.c index adbb6db10d..71b31cdb9b 100644 --- a/target-tricore/helper.c +++ b/target-tricore/helper.c @@ -110,6 +110,14 @@ void tricore_cpu_list(FILE *f, fprintf_function cpu_fprintf) g_slist_free(list); } +void fpu_set_state(CPUTriCoreState *env) +{ + set_float_rounding_mode(env->PSW & MASK_PSW_FPU_RM, &env->fp_status); + set_flush_inputs_to_zero(1, &env->fp_status); + set_flush_to_zero(1, &env->fp_status); + set_default_nan_mode(1, &env->fp_status); +} + uint32_t psw_read(CPUTriCoreState *env) { /* clear all USB bits */ @@ -132,4 +140,6 @@ void psw_write(CPUTriCoreState *env, uint32_t val) env->PSW_USB_AV = (val & MASK_USB_AV) << 3; env->PSW_USB_SAV = (val & MASK_USB_SAV) << 4; env->PSW = val; + + fpu_set_state(env); } |