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-rw-r--r--sys/sun4v/include/ieeefp.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/sun4v/include/ieeefp.h b/sys/sun4v/include/ieeefp.h
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+++ b/sys/sun4v/include/ieeefp.h
@@ -0,0 +1,26 @@
+/*-
+ * Written by J.T. Conklin, Apr 6, 1995
+ * Public domain.
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_IEEEFP_H_
+#define _MACHINE_IEEEFP_H_
+
+#include <machine/fsr.h>
+
+typedef int fp_except_t;
+#define FP_X_IMP FSR_NX /* imprecise (loss of precision) */
+#define FP_X_DZ FSR_DZ /* divide-by-zero exception */
+#define FP_X_UFL FSR_UF /* underflow exception */
+#define FP_X_OFL FSR_OF /* overflow exception */
+#define FP_X_INV FSR_NV /* invalid operation exception */
+
+typedef enum {
+ FP_RN = FSR_RD_N, /* round to nearest representable number */
+ FP_RZ = FSR_RD_Z, /* round to zero (truncate) */
+ FP_RP = FSR_RD_PINF, /* round toward positive infinity */
+ FP_RM = FSR_RD_NINF /* round toward negative infinity */
+} fp_rnd_t;
+
+#endif /* _MACHINE_IEEEFP_H_ */