diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/tricore/fpu_helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c index 3aefeb7..d0c474c 100644 --- a/target/tricore/fpu_helper.c +++ b/target/tricore/fpu_helper.c @@ -475,6 +475,11 @@ uint32_t helper_ftouz(CPUTriCoreState *env, uint32_t arg) if (float32_is_any_nan(f_arg)) { result = 0; } + /* + * we need to check arg < 0.0 before rounding as TriCore needs to raise + * float_flag_invalid as well. For instance, when we have a negative + * exponent and sign, softfloat would only raise float_flat_inexact. + */ } else if (float32_lt_quiet(f_arg, 0, &env->fp_status)) { flags = float_flag_invalid; result = 0; |