diff options
Diffstat (limited to 'sys/sun4v/include/ieeefp.h')
-rw-r--r-- | sys/sun4v/include/ieeefp.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/sun4v/include/ieeefp.h b/sys/sun4v/include/ieeefp.h new file mode 100644 index 000000000000..11264949acee --- /dev/null +++ b/sys/sun4v/include/ieeefp.h @@ -0,0 +1,26 @@ +/*- + * Written by J.T. Conklin, Apr 6, 1995 + * Public domain. + * $FreeBSD$ + */ + +#ifndef _MACHINE_IEEEFP_H_ +#define _MACHINE_IEEEFP_H_ + +#include <machine/fsr.h> + +typedef int fp_except_t; +#define FP_X_IMP FSR_NX /* imprecise (loss of precision) */ +#define FP_X_DZ FSR_DZ /* divide-by-zero exception */ +#define FP_X_UFL FSR_UF /* underflow exception */ +#define FP_X_OFL FSR_OF /* overflow exception */ +#define FP_X_INV FSR_NV /* invalid operation exception */ + +typedef enum { + FP_RN = FSR_RD_N, /* round to nearest representable number */ + FP_RZ = FSR_RD_Z, /* round to zero (truncate) */ + FP_RP = FSR_RD_PINF, /* round toward positive infinity */ + FP_RM = FSR_RD_NINF /* round toward negative infinity */ +} fp_rnd_t; + +#endif /* _MACHINE_IEEEFP_H_ */ |