compilers/pcc/pcc-libs-1.0.0/libsoftfloat/arch/powerpc/ieeefp.h

   1 /*
   2  * Written by J.T. Conklin, Apr 6, 1995
   3  * Public domain.
   4  */
   5
   6 #ifndef _POWERPC_IEEEFP_H_
   7 #define _POWERPC_IEEEFP_H_
   8
   9 typedef int fp_except;
  10 #define FP_X_IMP        0x01    /* imprecise (loss of precision) */
  11 #define FP_X_DZ         0x02    /* divide-by-zero exception */
  12 #define FP_X_UFL        0x04    /* underflow exception */
  13 #define FP_X_OFL        0x08    /* overflow exception */
  14 #define FP_X_INV        0x10    /* invalid operation exception */
  15
  16 typedef enum {
  17     FP_RN=0,                    /* round to nearest representable number */
  18     FP_RZ=1,                    /* round to zero (truncate) */
  19     FP_RP=2,                    /* round toward positive infinity */
  20     FP_RM=3                     /* round toward negative infinity */
  21 } fp_rnd;
  22
  23 #endif /* _POWERPC_IEEEFP_H_ */