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Correct fp_rnd for i386. Add FP_X_* for m68k.

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mycroft 1995-04-09 21:30:52 +00:00
parent 42d9c8af6c
commit 4da3c343e1
1 changed files with 13 additions and 9 deletions
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22
include/ieeefp.h
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@ -9,31 +9,35 @@
#include <sys/cdefs.h>
typedef int fp_except;
#ifdef __i386__
#if defined(__i386__)
#define FP_X_INV 0x01 /* invalid operation exception */
#define FP_X_DNML 0x02 /* denormalization exception */
#define FP_X_DZ 0x04 /* divide-by-zero exception */
#define FP_X_OFL 0x08 /* overflow exception */
#define FP_X_UFL 0x10 /* underflow exception */
#define FP_X_IMP 0x20 /* imprecise (loss of precision) */
#elif defined(__m68k__)
#define FP_X_IMP 0x08 /* imprecise (loss of precision) */
#define FP_X_DZ 0x10 /* divide-by-zero exception */
#define FP_X_UFL 0x20 /* underflow exception */
#define FP_X_OFL 0x40 /* overflow exception */
#define FP_X_INV 0x80 /* invalid operation exception */
#endif
#if defined(__i386__)
typedef enum {
FP_RN=0, /* round to nearest representable number */
FP_RP=1, /* round to positive infinity */
FP_RM=2, /* round to negative infinity */
FP_RM=1, /* round toward negative infinity */
FP_RP=2, /* round toward positive infinity */
FP_RZ=3 /* round to zero (truncate) */
} fp_rnd ;
} fp_rnd;
#elif defined(__m68k__)
typedef enum {
FP_RN=0, /* round to nearest representable number */
FP_RZ=1, /* round to zero (truncate) */
FP_RM=2, /* round to negative infinity */
FP_RP=3 /* round to positive infinity */
} fp_rnd ;
FP_RM=2, /* round toward negative infinity */
FP_RP=3 /* round toward positive infinity */
} fp_rnd;
#endif
extern fp_rnd fpgetround __P((void));