diff options
Diffstat (limited to 'riscos')
| -rw-r--r-- | riscos/gui.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/riscos/gui.c b/riscos/gui.c index 8deca0dc2..d659eaf36 100644 --- a/riscos/gui.c +++ b/riscos/gui.c @@ -266,9 +266,12 @@ void gui_init(int argc, char** argv) char *nsdir_temp; /* re-enable all FPU exceptions/traps except inexact operations, - * which we're not interested in - UnixLib disables all FP - * exceptions by default */ - _FPU_SETCW(_FPU_IEEE & ~_FPU_MASK_PM); + * which we're not interested in, and underflow which is incorrectly + * raised when converting an exact value of 0 from double-precision + * to single-precision on FPEmulator v4.09-4.11 (MVFD F0,#0:MVFS F0,F0) + * - UnixLib disables all FP exceptions by default */ + + _FPU_SETCW(_FPU_IEEE & ~(_FPU_MASK_PM | _FPU_MASK_UM)); xhourglass_start(1); |