ac9e4b5aea
numbers here (the values need to correspond to the %fsr ones for some libc functions to work right).
27 lines
748 B
C
27 lines
748 B
C
/*
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* Written by J.T. Conklin, Apr 6, 1995
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* Public domain.
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* $FreeBSD$
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*/
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#ifndef _MACHINE_IEEEFP_H_
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#define _MACHINE_IEEEFP_H_
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#include <machine/fsr.h>
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typedef int fp_except_t;
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#define FP_X_IMP FSR_NX /* imprecise (loss of precision) */
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#define FP_X_DZ FSR_DZ /* divide-by-zero exception */
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#define FP_X_UFL FSR_UF /* underflow exception */
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#define FP_X_OFL FSR_OF /* overflow exception */
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#define FP_X_INV FSR_NV /* invalid operation exception */
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typedef enum {
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FP_RN = FSR_RD_N, /* round to nearest representable number */
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FP_RZ = FSR_RD_Z, /* round to zero (truncate) */
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FP_RP = FSR_RD_PINF, /* round toward positive infinity */
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FP_RM = FSR_RD_NINF /* round toward negative infinity */
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} fp_rnd_t;
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#endif /* _MACHINE_IEEEFP_H_ */
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