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Annotation of sys/arch/amd64/include/ieeefp.h, Revision 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_ */