Annotation of sys/arch/amd64/include/ieeefp.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: ieeefp.h,v 1.1 2004/01/28 01:39:39 mickey Exp $ */
2:
3: /*
4: * Written by J.T. Conklin, Apr 6, 1995
5: * Public domain.
6: */
7:
8: #ifndef _I386_IEEEFP_H_
9: #define _I386_IEEEFP_H_
10:
11: typedef int fp_except;
12: #define FP_X_INV 0x01 /* invalid operation exception */
13: #define FP_X_DNML 0x02 /* denormalization exception */
14: #define FP_X_DZ 0x04 /* divide-by-zero exception */
15: #define FP_X_OFL 0x08 /* overflow exception */
16: #define FP_X_UFL 0x10 /* underflow exception */
17: #define FP_X_IMP 0x20 /* imprecise (loss of precision) */
18:
19: typedef enum {
20: FP_RN=0, /* round to nearest representable number */
21: FP_RM=1, /* round toward negative infinity */
22: FP_RP=2, /* round toward positive infinity */
23: FP_RZ=3 /* round to zero (truncate) */
24: } fp_rnd;
25:
26: #endif /* _I386_IEEEFP_H_ */
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