diff options
Diffstat (limited to 'target/tricore/fpu_helper.c')
-rw-r--r-- | target/tricore/fpu_helper.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c index d8a6c0d25b..f079d9e939 100644 --- a/target/tricore/fpu_helper.c +++ b/target/tricore/fpu_helper.c @@ -303,6 +303,31 @@ uint32_t helper_itof(CPUTriCoreState *env, uint32_t arg) return (uint32_t)f_result; } +uint32_t helper_ftoiz(CPUTriCoreState *env, uint32_t arg) +{ + float32 f_arg = make_float32(arg); + uint32_t result; + int32_t flags; + + result = float32_to_int32_round_to_zero(f_arg, &env->fp_status); + + flags = f_get_excp_flags(env); + if (flags & float_flag_invalid) { + flags &= ~float_flag_inexact; + if (float32_is_any_nan(f_arg)) { + result = 0; + } + } + + if (flags) { + f_update_psw_flags(env, flags); + } else { + env->FPU_FS = 0; + } + + return result; +} + uint32_t helper_ftouz(CPUTriCoreState *env, uint32_t arg) { float32 f_arg = make_float32(arg); |