New test.

[ardour.git] / libs / ardour / globals.cc

diff --git a/libs/ardour/globals.cc b/libs/ardour/globals.cc
index e07437ce9df954efe0d57ce1e965245333690add..3a37073e29d2997b9318cc59152cc0e7802827b2 100644 (file)
--- a/libs/ardour/globals.cc
+++ b/libs/ardour/globals.cc
@@ -34,7 +34,7 @@
 #endif
 
 #ifdef LXVST_SUPPORT
-#include "ardour/vstfx.h"
+#include "ardour/linux_vst_support.h"
 #endif
 
 #ifdef AUDIOUNIT_SUPPORT
@@ -454,9 +454,14 @@ 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);
+               MXCSR &= ~(_MM_FLUSH_ZERO_ON | 0x40);
                break;
 
        case DenormalFTZ:
@@ -468,14 +473,14 @@ ARDOUR::setup_fpu ()
        case DenormalDAZ:
                MXCSR &= ~_MM_FLUSH_ZERO_ON;
                if (fpu.has_denormals_are_zero()) {
-                       MXCSR |= 0x8000;
+                       MXCSR |= 0x40;
                }
                break;
 
        case DenormalFTZDAZ:
                if (fpu.has_flush_to_zero()) {
                        if (fpu.has_denormals_are_zero()) {
-                               MXCSR |= _MM_FLUSH_ZERO_ON | 0x8000;
+                               MXCSR |= _MM_FLUSH_ZERO_ON | 0x40;
                        } else {
                                MXCSR |= _MM_FLUSH_ZERO_ON;
                        }