diff options
| author | mycroft <mycroft@NetBSD.org> | 1995-04-09 21:30:52 +0000 |
|---|---|---|
| committer | mycroft <mycroft@NetBSD.org> | 1995-04-09 21:30:52 +0000 |
| commit | 4da3c343e12ed413756f04599fa48555c2c2edb5 (patch) | |
| tree | a4edf1114323648a799daae0a8e5d28763ed85cc /include | |
| parent | 42d9c8af6c60fd37e3911878c7e7c2ea1e545a13 (diff) | |
Correct fp_rnd for i386. Add FP_X_* for m68k.
Diffstat (limited to 'include')
| -rw-r--r-- | include/ieeefp.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/include/ieeefp.h b/include/ieeefp.h index a514fa05978..56e892d74b7 100644 --- a/include/ieeefp.h +++ b/include/ieeefp.h @@ -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)); |
