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-rw-r--r--StdLib/Include/Aarch64/machine/ieeefp.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/StdLib/Include/Aarch64/machine/ieeefp.h b/StdLib/Include/Aarch64/machine/ieeefp.h
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+++ b/StdLib/Include/Aarch64/machine/ieeefp.h
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+/* $NetBSD: ieeefp.h,v 1.3 2013/04/23 05:42:23 matt Exp $ */
+
+/*
+ * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
+ * Public domain.
+ */
+
+#ifndef _AARCH64_IEEEFP_H_
+#define _AARCH64_IEEEFP_H_
+
+#include <LibConfig.h>
+#include <sys/featuretest.h>
+
+#if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)
+
+#include <machine/fenv.h>
+
+#if !defined(_ISOC99_SOURCE)
+
+/* Exception type (used by fpsetmask() et al.) */
+
+typedef int fp_except;
+
+/* Bit defines for fp_except */
+
+#define FP_X_INV FE_INVALID /* invalid operation exception */
+#define FP_X_DZ FE_DIVBYZERO /* divide-by-zero exception */
+#define FP_X_OFL FE_OVERFLOW /* overflow exception */
+#define FP_X_UFL FE_UNDERFLOW /* underflow exception */
+#define FP_X_IMP FE_INEXACT /* imprecise (prec. loss; "inexact") */
+
+/* Rounding modes */
+
+typedef enum {
+ FP_RN=FE_TONEAREST, /* round to nearest representable number */
+ FP_RP=FE_UPWARD, /* round toward positive infinity */
+ FP_RM=FE_DOWNWARD, /* round toward negative infinity */
+ FP_RZ=FE_TOWARDZERO /* round to zero (truncate) */
+} fp_rnd;
+
+#endif /* !_ISOC99_SOURCE */
+
+#endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */
+
+#endif /* _AARCH64_IEEEFP_H_ */