diff options
Diffstat (limited to 'target-tricore/fpu_helper.c')
-rw-r--r-- | target-tricore/fpu_helper.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target-tricore/fpu_helper.c b/target-tricore/fpu_helper.c index a60bf29625..98fe9472b1 100644 --- a/target-tricore/fpu_helper.c +++ b/target-tricore/fpu_helper.c @@ -181,3 +181,37 @@ uint32_t helper_fcmp(CPUTriCoreState *env, uint32_t r1, uint32_t r2) set_flush_inputs_to_zero(1, &env->fp_status); return result; } + +uint32_t helper_ftoi(CPUTriCoreState *env, uint32_t arg) +{ + float32 f_arg = make_float32(arg); + int32_t result, flags; + + result = float32_to_int32(f_arg, &env->fp_status); + + flags = f_get_excp_flags(env); + if (flags) { + if (float32_is_any_nan(f_arg)) { + result = 0; + } + f_update_psw_flags(env, flags); + } else { + env->FPU_FS = 0; + } + return (uint32_t)result; +} + +uint32_t helper_itof(CPUTriCoreState *env, uint32_t arg) +{ + float32 f_result; + uint32_t flags; + f_result = int32_to_float32(arg, &env->fp_status); + + flags = f_get_excp_flags(env); + if (flags) { + f_update_psw_flags(env, flags); + } else { + env->FPU_FS = 0; + } + return (uint32_t)f_result; +} |