lib/Headers/__clang_cuda_complex_builtins.h

89 __DEVICE__ double _Complex __muldc3(double __a, double __b, double __c,
91   double __ac = __a * __c;
94   double __bc = __b * __c;
103       if (_ISNANd(__c))
104         __c = _COPYSIGNd(0, __c);
109     if (_ISINFd(__c) || _ISINFd(__d)) {
110       __c = _COPYSIGNd(_ISINFd(__c) ? 1 : 0, __c);
124       if (_ISNANd(__c))
125         __c = _COPYSIGNd(0, __c);
133       __real__(z) = __builtin_huge_val() * (__a * __c - __b * __d);
134       __imag__(z) = __builtin_huge_val() * (__a * __d + __b * __c);
140 __DEVICE__ float _Complex __mulsc3(float __a, float __b, float __c, float __d) {
141   float __ac = __a * __c;
144   float __bc = __b * __c;
153       if (_ISNANf(__c))
154         __c = _COPYSIGNf(0, __c);
159     if (_ISINFf(__c) || _ISINFf(__d)) {
160       __c = _COPYSIGNf(_ISINFf(__c) ? 1 : 0, __c);
174       if (_ISNANf(__c))
175         __c = _COPYSIGNf(0, __c);
181       __real__(z) = __builtin_huge_valf() * (__a * __c - __b * __d);
182       __imag__(z) = __builtin_huge_valf() * (__a * __d + __b * __c);
188 __DEVICE__ double _Complex __divdc3(double __a, double __b, double __c,
194   double __logbw = _LOGBd(_fmaxd(_ABSd(__c), _ABSd(__d)));
197     __c = _SCALBNd(__c, -__ilogbw);
200   double __denom = __c * __c + __d * __d;
202   __real__(z) = _SCALBNd((__a * __c + __b * __d) / __denom, -__ilogbw);
203   __imag__(z) = _SCALBNd((__b * __c - __a * __d) / __denom, -__ilogbw);
206       __real__(z) = _COPYSIGNd(__builtin_huge_val(), __c) * __a;
207       __imag__(z) = _COPYSIGNd(__builtin_huge_val(), __c) * __b;
208     } else if ((_ISINFd(__a) || _ISINFd(__b)) && _ISFINITEd(__c) &&
212       __real__(z) = __builtin_huge_val() * (__a * __c + __b * __d);
213       __imag__(z) = __builtin_huge_val() * (__b * __c - __a * __d);
216       __c = _COPYSIGNd(_ISINFd(__c) ? 1.0 : 0.0, __c);
218       __real__(z) = 0.0 * (__a * __c + __b * __d);
219       __imag__(z) = 0.0 * (__b * __c - __a * __d);
225 __DEVICE__ float _Complex __divsc3(float __a, float __b, float __c, float __d) {
227   float __logbw = _LOGBf(_fmaxf(_ABSf(__c), _ABSf(__d)));
230     __c = _SCALBNf(__c, -__ilogbw);
233   float __denom = __c * __c + __d * __d;
235   __real__(z) = _SCALBNf((__a * __c + __b * __d) / __denom, -__ilogbw);
236   __imag__(z) = _SCALBNf((__b * __c - __a * __d) / __denom, -__ilogbw);
239       __real__(z) = _COPYSIGNf(__builtin_huge_valf(), __c) * __a;
240       __imag__(z) = _COPYSIGNf(__builtin_huge_valf(), __c) * __b;
241     } else if ((_ISINFf(__a) || _ISINFf(__b)) && _ISFINITEf(__c) &&
245       __real__(z) = __builtin_huge_valf() * (__a * __c + __b * __d);
246       __imag__(z) = __builtin_huge_valf() * (__b * __c - __a * __d);
249       __c = _COPYSIGNf(_ISINFf(__c) ? 1 : 0, __c);
251       __real__(z) = 0 * (__a * __c + __b * __d);
252       __imag__(z) = 0 * (__b * __c - __a * __d);