93 static inline struct fixed31_32 dc_fixpt_from_int(int arg)  in dc_fixpt_from_int()  argument
97 	res.value = (long long) arg << FIXED31_32_BITS_PER_FRACTIONAL_PART;  in dc_fixpt_from_int()
111 static inline struct fixed31_32 dc_fixpt_neg(struct fixed31_32 arg)  in dc_fixpt_neg()  argument
115 	res.value = -arg.value;  in dc_fixpt_neg()
124 static inline struct fixed31_32 dc_fixpt_abs(struct fixed31_32 arg)  in dc_fixpt_abs()  argument
126 	if (arg.value < 0)  in dc_fixpt_abs()
127 		return dc_fixpt_neg(arg);  in dc_fixpt_abs()
129 		return arg;  in dc_fixpt_abs()
195 	struct fixed31_32 arg,  in dc_fixpt_clamp()  argument
199 	if (dc_fixpt_le(arg, min_value))  in dc_fixpt_clamp()
201 	else if (dc_fixpt_le(max_value, arg))  in dc_fixpt_clamp()
204 		return arg;  in dc_fixpt_clamp()
216 static inline struct fixed31_32 dc_fixpt_shl(struct fixed31_32 arg, unsigned char shift)  in dc_fixpt_shl()  argument
218 	ASSERT(((arg.value >= 0) && (arg.value <= LLONG_MAX >> shift)) ||  in dc_fixpt_shl()
219 		((arg.value < 0) && (arg.value >= ~(LLONG_MAX >> shift))));  in dc_fixpt_shl()
221 	arg.value = arg.value << shift;  in dc_fixpt_shl()
223 	return arg;  in dc_fixpt_shl()
230 static inline struct fixed31_32 dc_fixpt_shr(struct fixed31_32 arg, unsigned char shift)  in dc_fixpt_shr()  argument
232 	bool negative = arg.value < 0;  in dc_fixpt_shr()
235 		arg.value = -arg.value;  in dc_fixpt_shr()
236 	arg.value = arg.value >> shift;  in dc_fixpt_shr()
238 		arg.value = -arg.value;  in dc_fixpt_shr()
239 	return arg;  in dc_fixpt_shr()
323 struct fixed31_32 dc_fixpt_sqr(struct fixed31_32 arg);
355 struct fixed31_32 dc_fixpt_recip(struct fixed31_32 arg);
370 struct fixed31_32 dc_fixpt_sinc(struct fixed31_32 arg);
380 struct fixed31_32 dc_fixpt_sin(struct fixed31_32 arg);
392 struct fixed31_32 dc_fixpt_cos(struct fixed31_32 arg);
406 struct fixed31_32 dc_fixpt_exp(struct fixed31_32 arg);
418 struct fixed31_32 dc_fixpt_log(struct fixed31_32 arg);
452 static inline int dc_fixpt_floor(struct fixed31_32 arg)  in dc_fixpt_floor()  argument
454 	unsigned long long arg_value = arg.value > 0 ? arg.value : -arg.value;  in dc_fixpt_floor()
456 	if (arg.value >= 0)  in dc_fixpt_floor()
466 static inline int dc_fixpt_round(struct fixed31_32 arg)  in dc_fixpt_round()  argument
468 	unsigned long long arg_value = arg.value > 0 ? arg.value : -arg.value;  in dc_fixpt_round()
476 	if (arg.value >= 0)  in dc_fixpt_round()
486 static inline int dc_fixpt_ceil(struct fixed31_32 arg)  in dc_fixpt_ceil()  argument
488 	unsigned long long arg_value = arg.value > 0 ? arg.value : -arg.value;  in dc_fixpt_ceil()
497 	if (arg.value >= 0)  in dc_fixpt_ceil()
509 unsigned int dc_fixpt_u4d19(struct fixed31_32 arg);
511 unsigned int dc_fixpt_u3d19(struct fixed31_32 arg);
513 unsigned int dc_fixpt_u2d19(struct fixed31_32 arg);
515 unsigned int dc_fixpt_u0d19(struct fixed31_32 arg);
517 unsigned int dc_fixpt_clamp_u0d14(struct fixed31_32 arg);
519 unsigned int dc_fixpt_clamp_u0d10(struct fixed31_32 arg);
521 int dc_fixpt_s4d19(struct fixed31_32 arg);
523 static inline struct fixed31_32 dc_fixpt_truncate(struct fixed31_32 arg, unsigned int frac_bits)  in dc_fixpt_truncate()  argument
525 	bool negative = arg.value < 0;  in dc_fixpt_truncate()
529 		return arg;  in dc_fixpt_truncate()
533 		arg.value = -arg.value;  in dc_fixpt_truncate()
534 	arg.value &= (~0LL) << (FIXED31_32_BITS_PER_FRACTIONAL_PART - frac_bits);  in dc_fixpt_truncate()
536 		arg.value = -arg.value;  in dc_fixpt_truncate()
537 	return arg;  in dc_fixpt_truncate()