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Diffstat (limited to 'sys/arch/arm/include/ieeefp.h')
-rw-r--r--sys/arch/arm/include/ieeefp.h41
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diff --git a/sys/arch/arm/include/ieeefp.h b/sys/arch/arm/include/ieeefp.h
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+++ b/sys/arch/arm/include/ieeefp.h
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+/* $OpenBSD: ieeefp.h,v 1.1 2004/02/01 05:09:49 drahn Exp $ */
+/* $NetBSD: ieeefp.h,v 1.1 2001/01/10 19:02:06 bjh21 Exp $ */
+
+/*
+ * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
+ * Public domain.
+ */
+
+#ifndef _ARM32_IEEEFP_H_
+#define _ARM32_IEEEFP_H_
+
+/* FP exception codes */
+
+#define FP_EXCEPT_INV 0
+#define FP_EXCEPT_DZ 1
+#define FP_EXCEPT_OFL 2
+#define FP_EXCEPT_UFL 3
+#define FP_EXCEPT_IMP 4
+
+/* Exception type (used by fpsetmask() et al.) */
+
+typedef int fp_except;
+
+/* Bit defines for fp_except */
+
+#define FP_X_INV (1 << FP_EXCEPT_INV) /* invalid operation exception */
+#define FP_X_DZ (1 << FP_EXCEPT_DZ) /* divide-by-zero exception */
+#define FP_X_OFL (1 << FP_EXCEPT_OFL) /* overflow exception */
+#define FP_X_UFL (1 << FP_EXCEPT_UFL) /* underflow exception */
+#define FP_X_IMP (1 << FP_EXCEPT_IMP) /* imprecise (loss of precision; "inexact") */
+
+/* Rounding modes */
+
+typedef enum {
+ FP_RN=0, /* round to nearest representable number */
+ FP_RP=1, /* round toward positive infinity */
+ FP_RM=2, /* round toward negative infinity */
+ FP_RZ=3 /* round to zero (truncate) */
+} fp_rnd;
+
+#endif /* _ARM32_IEEEFP_H_ */