avr/libf7/libf7.h

243 void f7_set_sign (f7_t *cc, bool sign)
246   cc->flags &= ~F7_FLAG_sign;
247   cc->flags |= sign;
251 void f7_set_nan (f7_t *cc)
253   cc->flags = F7_FLAG_nan;
257 void f7_clr (f7_t *cc)
262 	 : [f] "i" (f7_clr_asm), "z" (cc)
267 f7_t* f7_copy (f7_t *cc, const f7_t *aa)
272 	 : [f] "i" (f7_copy_asm), "z" (cc), "x" (aa)
274   return cc;
278 f7_t* f7_copy_P (f7_t *cc, const f7_t *aa)
283 	 : [f] "i" (f7_copy_P_asm), "x" (cc), "z" (aa)
285   return cc;
289 void f7_copy_mant (f7_t *cc, const f7_t *aa)
294 	 : [f] "i" (f7_copy_mant_asm), "z" (cc), "x" (aa)
299 void f7_set_inf (f7_t *cc, bool sign)
302   cc->flags = F7_FLAG_inf | sign;
305   cc->flags = F7_FLAG_nan;
336 bool f7_store_expo (f7_t *cc, int16_t expo)
343 	 : [f] "i" (f7_store_expo_asm), "z" (cc), "r" (rexpo));
348 f7_t* f7_abs (f7_t *cc, const f7_t *aa)
350   f7_copy (cc, aa);
351   f7_set_sign (cc, 0);
353   return cc;
424 f7_t* f7_set_u16_worker (f7_t *cc, uint16_t u16)
429 	return cc;
433 	* (uint8_t*) & cc->expo = (uint8_t) (15 - off);
436 	cc->mant[5] = (uint8_t) u16;
438 	cc->mant[6] = (uint8_t) (u16 >> 8);
440       return cc;
451 f7_t* f7_set_u16 (f7_t *cc, uint16_t u16)
455       f7_clr (cc);
456       return f7_set_u16_worker (cc, u16);
459   return f7_set_u16_impl (cc, u16);
463 f7_t* f7_set_s16 (f7_t *cc, int16_t s16)
467       f7_clr (cc);
474 	  cc->flags = F7_FLAG_sign;
477       return f7_set_u16_worker (cc, u16);
480   return f7_set_s16_impl (cc, s16);
484 void f7_set_eps (f7_t *cc, uint8_t eps, bool sign)
486   cc = f7_set_u16 (cc, 1);
488     cc->flags = sign;
489   cc->mant[0] = eps;
493 f7_t* f7_set_1pow2 (f7_t *cc, int16_t expo, bool sign)
495   cc = f7_set_u16 (cc, 1);
496   cc->expo = expo;
498     cc->flags = sign;
499   return cc;
503 f7_t* f7_set_u64 (f7_t *cc, uint64_t u64)
506   return f7_set_u64_asm (u64, cc);
510 f7_t* f7_set_s64 (f7_t *cc, int64_t s64)
513   return f7_set_s64_asm (s64, cc);
518 void f7_set_double (f7_t *cc, f7_double_t val64)
520   f7_set_double_impl (val64, cc);
526 f7_t* f7_init (f7_t *cc, uint8_t flags, uint64_t mant, int16_t expo)
528   return f7_init_impl (mant, flags, cc, expo);