Changeset 6132 for trunk/src/kernel32/winexebase.cpp

Timestamp:

Jun 27, 2001, 5:34:42 PM (24 years ago)

Author:

sandervl

Message:

hack for weird fpu performance issues

File:

• trunk/src/kernel32/winexebase.cpp (modified) (2 diffs)

trunk/src/kernel32/winexebase.cpp

@@ -1 @@
-/* $Id: winexebase.cpp,v 1.16 2001-06-27 13:35:46 sandervl Exp $ */
+/* $Id: winexebase.cpp,v 1.17 2001-06-27 15:34:42 sandervl Exp $ */
 
 /*
@@ -110 +110 @@
   SetWin32TIB();
 
-  //Reset FPU to default values (control word 0x27F; same as in NT)
-  _fpreset();
+  //SvL: Leave this here. For some weird reason this affects performance
+  //     of floating point apps. (at least for one fortan benchmark)
+  double tmp;
+  //Set FPU control word to 0x27F (same as in NT)
+  CONTROL87(0x27F, 0xFFF);
   dprintf(("KERNEL32: Win32ExeBase::start exe at %08xh\n",
           (void*)entryPoint ));