[tkreuzer] 60142: [DSOUND] Extend the lrint MSVC hack to support x64 as well See http://sourceforge.net/p/freeimage/discussion/36111/thread/b43c17c5

Author: tkreuzer
Date: Sun Sep 15 17:31:25 2013
New Revision: 60142

URL: http://svn.reactos.org/svn/reactos?rev=60142&view=rev
Log:
[DSOUND]
Extend the lrint MSVC hack to support x64 as well
See http://sourceforge.net/p/freeimage/discussion/36111/thread/b43c17c5

Modified:
    trunk/reactos/dll/directx/dsound/dsound_convert.c

Modified: trunk/reactos/dll/directx/dsound/dsound_convert.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/dsound/dsound_c...
==============================================================================
--- trunk/reactos/dll/directx/dsound/dsound_convert.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/directx/dsound/dsound_convert.c	[iso-8859-1] Sun Sep 15 17:31:25 2013
@@ -64,17 +64,26 @@
 #endif

/* This is an inlined version of lrintf. */
-#if defined(_M_IX86) && defined(_MSC_VER)
+#if defined(_MSC_VER)
+#if defined(_M_AMD64)
+#include <xmmintrin.h>
+#endif
+
 FORCEINLINE
 int
 lrintf(float f)
 {
+#if defined(_M_IX86)
     int result;
     __asm
     {
         fld f;
         fistp result;
     }
+    return result;
+#elif defined(_M_AMD64)
+    return _mm_cvtss_si32(_mm_load_ss(&f));
+#endif
 }
 #endif