25 lines
720 B
C
25 lines
720 B
C
/*
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* Written by J.T. Conklin, Apr 6, 1995
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* Public domain.
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*/
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#ifndef _I386_IEEEFP_H_
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#define _I386_IEEEFP_H_
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typedef int fp_except;
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#define FP_X_INV 0x01 /* invalid operation exception */
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#define FP_X_DNML 0x02 /* denormalization exception */
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#define FP_X_DZ 0x04 /* divide-by-zero exception */
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#define FP_X_OFL 0x08 /* overflow exception */
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#define FP_X_UFL 0x10 /* underflow exception */
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#define FP_X_IMP 0x20 /* imprecise (loss of precision) */
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typedef enum {
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FP_RN=0, /* round to nearest representable number */
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FP_RM=1, /* round toward negative infinity */
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FP_RP=2, /* round toward positive infinity */
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FP_RZ=3 /* round to zero (truncate) */
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} fp_rnd;
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#endif /* _I386_IEEEFP_H_ */
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