Import newlib and create makefile

1 files changed, 29 insertions, 0 deletions

diff --git a/newlib/libc/machine/i386/f_math.h b/newlib/libc/machine/i386/f_math.h
new file mode 100644
index 0000000..bd44b1e
--- /dev/null
+++ b/newlib/libc/machine/i386/f_math.h
@@ -0,0 +1,29 @@
+#ifndef __F_MATH_H__
+#define __F_MATH_H__
+
+#include <_ansi.h>
+#include "fdlibm.h"
+
+__inline__
+static 
+int 
+_DEFUN (check_finite, (x),
+         double x)
+{  
+  __int32_t hx;
+  GET_HIGH_WORD(hx,x);
+  return  (int)((__uint32_t)((hx&0x7fffffff)-0x7ff00000)>>31);
+}
+
+__inline__
+static 
+int 
+_DEFUN (check_finitef, (x),
+         float x)
+{  
+  __int32_t ix;
+  GET_FLOAT_WORD(ix,x);
+  return  (int)((__uint32_t)((ix&0x7fffffff)-0x7f800000)>>31);
+}
+
+#endif /* __F_MATH_H__ */