[commits] r6850 - /branches/libdfp/libc/sysdeps/s390/fpu/fpu_control.h

[eberlein@xxxxxxxxxx]

Author: eberlein
Date: Fri Aug 29 12:55:35 2008
New Revision: 6850

Log:
2008-08-21  Andreas Krebbel  <krebbel1@xxxxxxxxxx>

	* sysdeps/s390/fpu/fpu_control.h: Add definitions for the
	internally used macros for decoding the floating point control
	registers.


Modified:
    branches/libdfp/libc/sysdeps/s390/fpu/fpu_control.h

Modified: branches/libdfp/libc/sysdeps/s390/fpu/fpu_control.h
==============================================================================
--- branches/libdfp/libc/sysdeps/s390/fpu/fpu_control.h (original)
+++ branches/libdfp/libc/sysdeps/s390/fpu/fpu_control.h Fri Aug 29 12:55:35 2008
@@ -24,6 +24,19 @@
 
 # include <features.h>
 
+/* rounding control */
+#define _FPU_RC_NEAREST 0x00   /* RECOMMENDED */
+#define _FPU_RC_DOWN    0x03
+#define _FPU_RC_UP      0x02
+#define _FPU_RC_ZERO    0x01
+
+/* masking of interrupts */
+#define _FPU_MASK_ZM  0x40 /* zero divide */
+#define _FPU_MASK_OM  0x20 /* overflow */
+#define _FPU_MASK_UM  0x10 /* underflow */
+#define _FPU_MASK_XM  0x08 /* inexact */
+#define _FPU_MASK_IM  0x80 /* invalid operation */
+
 /* These bits are reserved are not changed.  */
 # define _FPU_RESERVED 0x070700FC