diff options
| author | Carl Hetherington <carl@carlh.net> | 2011-12-27 00:48:31 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2011-12-27 00:48:31 +0000 |
| commit | dfc307801307f21d1db5db2395bce5cb1bc95c84 (patch) | |
| tree | 26acacad7b5c61882907df1d91cc18d6bce3a75c /libs/ardour/globals.cc | |
| parent | fd48e72fc212a0f7a2cb23a7c39ccc0f76cb7439 (diff) | |
Add configure option to raise a FP exception when a denormal
is detected.
git-svn-id: svn://localhost/ardour2/branches/3.0@11086 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/globals.cc')
| -rw-r--r-- | libs/ardour/globals.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libs/ardour/globals.cc b/libs/ardour/globals.cc index 5a2a2addd6..e9383295e7 100644 --- a/libs/ardour/globals.cc +++ b/libs/ardour/globals.cc @@ -454,6 +454,11 @@ ARDOUR::setup_fpu () MXCSR = _mm_getcsr(); +#ifdef DEBUG_DENORMAL_EXCEPTION + /* This will raise a FP exception if a denormal is detected */ + MXCSR &= ~_MM_MASK_DENORM; +#endif + switch (Config->get_denormal_model()) { case DenormalNone: MXCSR &= ~(_MM_FLUSH_ZERO_ON|0x8000); |