- Add inlined assembly for MSVC to _clearfp, _control87, _fpreset, _logb and _statusf...

[reactos.git] / reactos / lib / sdk / crt / float / i386 / logb.c

diff --git a/reactos/lib/sdk/crt/float/i386/logb.c b/reactos/lib/sdk/crt/float/i386/logb.c
index ac6bbb8..b0bd799 100644 (file)
--- a/reactos/lib/sdk/crt/float/i386/logb.c
+++ b/reactos/lib/sdk/crt/float/i386/logb.c
@@ -29,6 +29,10 @@ double _logb (double __x)
     ("fxtract\n\t"
      : "=t" (__junk), "=u" (__val) : "0" (__x));
 #else
+  __asm fld [__x];
+  __asm fxtract;
+  __asm fstp st(0);
+  __asm fstp [__val];
 #endif /*__GNUC__*/
   return __val;
 }