FPU support.

Obtained from:	NetBSD (portions)

1 files changed, 25 insertions, 0 deletions

diff --git a/sys/powerpc/include/ieeefp.h b/sys/powerpc/include/ieeefp.h
new file mode 100644
index 0000000..42701e2
--- /dev/null
+++ b/sys/powerpc/include/ieeefp.h
@@ -0,0 +1,25 @@
+/* 
+ * Written by J.T. Conklin, Apr 6, 1995
+ * Public domain.
+ * $NetBSD: ieeefp.h,v 1.2 1999/07/07 01:52:26 danw Exp $
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_IEEEFP_H_
+#define _MACHINE_IEEEFP_H_
+
+typedef int fp_except_t;
+#define FP_X_IMP	0x01	/* imprecise (loss of precision) */
+#define FP_X_DZ		0x02	/* divide-by-zero exception */
+#define FP_X_UFL	0x04	/* underflow exception */
+#define FP_X_OFL	0x08	/* overflow exception */
+#define FP_X_INV	0x10	/* invalid operation exception */
+
+typedef enum {
+    FP_RN=0,			/* round to nearest representable number */
+    FP_RZ=1,			/* round to zero (truncate) */
+    FP_RP=2,			/* round toward positive infinity */
+    FP_RM=3			/* round toward negative infinity */
+} fp_rnd_t;
+
+#endif /* _MACHINE_IEEEFP_H_ */