Return to ieeefp.h CVS log

Up to [local] / sys / arch / arm / include

Annotation of sys/arch/arm/include/ieeefp.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: ieeefp.h,v 1.1 2004/02/01 05:09:49 drahn Exp $        */
        !             2: /*     $NetBSD: ieeefp.h,v 1.1 2001/01/10 19:02:06 bjh21 Exp $ */
        !             3:
        !             4: /*
        !             5:  * Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
        !             6:  * Public domain.
        !             7:  */
        !             8:
        !             9: #ifndef _ARM32_IEEEFP_H_
        !            10: #define _ARM32_IEEEFP_H_
        !            11:
        !            12: /* FP exception codes */
        !            13:
        !            14: #define FP_EXCEPT_INV  0
        !            15: #define FP_EXCEPT_DZ   1
        !            16: #define FP_EXCEPT_OFL  2
        !            17: #define FP_EXCEPT_UFL  3
        !            18: #define FP_EXCEPT_IMP  4
        !            19:
        !            20: /* Exception type (used by fpsetmask() et al.) */
        !            21:
        !            22: typedef int fp_except;
        !            23:
        !            24: /* Bit defines for fp_except */
        !            25:
        !            26: #define        FP_X_INV        (1 << FP_EXCEPT_INV)    /* invalid operation exception */
        !            27: #define        FP_X_DZ         (1 << FP_EXCEPT_DZ)     /* divide-by-zero exception */
        !            28: #define        FP_X_OFL        (1 << FP_EXCEPT_OFL)    /* overflow exception */
        !            29: #define        FP_X_UFL        (1 << FP_EXCEPT_UFL)    /* underflow exception */
        !            30: #define        FP_X_IMP        (1 << FP_EXCEPT_IMP)    /* imprecise (loss of precision; "inexact") */
        !            31:
        !            32: /* Rounding modes */
        !            33:
        !            34: typedef enum {
        !            35:     FP_RN=0,                   /* round to nearest representable number */
        !            36:     FP_RP=1,                   /* round toward positive infinity */
        !            37:     FP_RM=2,                   /* round toward negative infinity */
        !            38:     FP_RZ=3                    /* round to zero (truncate) */
        !            39: } fp_rnd;
        !            40:
        !            41: #endif /* _ARM32_IEEEFP_H_ */