Lines Matching refs:scratch
96 kiss_fft_cpx scratch[6]; in kf_bfly4() local
110 C_MUL(scratch[0],Fout[m] , *tw1 ); in kf_bfly4()
111 C_MUL(scratch[1],Fout[m2] , *tw2 ); in kf_bfly4()
112 C_MUL(scratch[2],Fout[m3] , *tw3 ); in kf_bfly4()
114 C_SUB( scratch[5] , *Fout, scratch[1] ); in kf_bfly4()
115 C_ADDTO(*Fout, scratch[1]); in kf_bfly4()
116 C_ADD( scratch[3] , scratch[0] , scratch[2] ); in kf_bfly4()
117 C_SUB( scratch[4] , scratch[0] , scratch[2] ); in kf_bfly4()
118 C_SUB( Fout[m2], *Fout, scratch[3] ); in kf_bfly4()
122 C_ADDTO( *Fout , scratch[3] ); in kf_bfly4()
124 Fout[m].r = scratch[5].r - scratch[4].i; in kf_bfly4()
125 Fout[m].i = scratch[5].i + scratch[4].r; in kf_bfly4()
126 Fout[m3].r = scratch[5].r + scratch[4].i; in kf_bfly4()
127 Fout[m3].i = scratch[5].i - scratch[4].r; in kf_bfly4()
140 C_MUL4(scratch[0],Fout[m] , *tw1 ); in kf_bfly4()
141 C_MUL4(scratch[1],Fout[m2] , *tw2 ); in kf_bfly4()
142 C_MUL4(scratch[2],Fout[m3] , *tw3 ); in kf_bfly4()
146 C_SUB( scratch[5] , *Fout, scratch[1] ); in kf_bfly4()
147 C_ADDTO(*Fout, scratch[1]); in kf_bfly4()
148 C_ADD( scratch[3] , scratch[0] , scratch[2] ); in kf_bfly4()
149 C_SUB( scratch[4] , scratch[0] , scratch[2] ); in kf_bfly4()
152 C_SUB( Fout[m2], *Fout, scratch[3] ); in kf_bfly4()
156 C_ADDTO( *Fout , scratch[3] ); in kf_bfly4()
158 Fout[m].r = scratch[5].r + scratch[4].i; in kf_bfly4()
159 Fout[m].i = scratch[5].i - scratch[4].r; in kf_bfly4()
160 Fout[m3].r = scratch[5].r - scratch[4].i; in kf_bfly4()
161 Fout[m3].i = scratch[5].i + scratch[4].r; in kf_bfly4()
178 kiss_fft_cpx scratch[5]; in kf_bfly3() local
189 C_MUL(scratch[1],Fout[m] , *tw1); in kf_bfly3()
190 C_MUL(scratch[2],Fout[m2] , *tw2); in kf_bfly3()
192 C_ADD(scratch[3],scratch[1],scratch[2]); in kf_bfly3()
193 C_SUB(scratch[0],scratch[1],scratch[2]); in kf_bfly3()
197 Fout[m].r = Fout->r - HALF_OF(scratch[3].r); in kf_bfly3()
198 Fout[m].i = Fout->i - HALF_OF(scratch[3].i); in kf_bfly3()
200 C_MULBYSCALAR( scratch[0] , epi3.i ); in kf_bfly3()
202 C_ADDTO(*Fout,scratch[3]); in kf_bfly3()
204 Fout[m2].r = Fout[m].r + scratch[0].i; in kf_bfly3()
205 Fout[m2].i = Fout[m].i - scratch[0].r; in kf_bfly3()
207 Fout[m].r -= scratch[0].i; in kf_bfly3()
208 Fout[m].i += scratch[0].r; in kf_bfly3()
223 kiss_fft_cpx scratch[13]; in kf_bfly5() local
241 scratch[0] = *Fout0; in kf_bfly5()
243 C_MUL(scratch[1] ,*Fout1, tw[u*fstride]); in kf_bfly5()
244 C_MUL(scratch[2] ,*Fout2, tw[2*u*fstride]); in kf_bfly5()
245 C_MUL(scratch[3] ,*Fout3, tw[3*u*fstride]); in kf_bfly5()
246 C_MUL(scratch[4] ,*Fout4, tw[4*u*fstride]); in kf_bfly5()
248 C_ADD( scratch[7],scratch[1],scratch[4]); in kf_bfly5()
249 C_SUB( scratch[10],scratch[1],scratch[4]); in kf_bfly5()
250 C_ADD( scratch[8],scratch[2],scratch[3]); in kf_bfly5()
251 C_SUB( scratch[9],scratch[2],scratch[3]); in kf_bfly5()
253 Fout0->r += scratch[7].r + scratch[8].r; in kf_bfly5()
254 Fout0->i += scratch[7].i + scratch[8].i; in kf_bfly5()
256 scratch[5].r = scratch[0].r + S_MUL(scratch[7].r,ya.r) + S_MUL(scratch[8].r,yb.r); in kf_bfly5()
257 scratch[5].i = scratch[0].i + S_MUL(scratch[7].i,ya.r) + S_MUL(scratch[8].i,yb.r); in kf_bfly5()
259 scratch[6].r = S_MUL(scratch[10].i,ya.i) + S_MUL(scratch[9].i,yb.i); in kf_bfly5()
260 scratch[6].i = -S_MUL(scratch[10].r,ya.i) - S_MUL(scratch[9].r,yb.i); in kf_bfly5()
262 C_SUB(*Fout1,scratch[5],scratch[6]); in kf_bfly5()
263 C_ADD(*Fout4,scratch[5],scratch[6]); in kf_bfly5()
265 scratch[11].r = scratch[0].r + S_MUL(scratch[7].r,yb.r) + S_MUL(scratch[8].r,ya.r); in kf_bfly5()
266 scratch[11].i = scratch[0].i + S_MUL(scratch[7].i,yb.r) + S_MUL(scratch[8].i,ya.r); in kf_bfly5()
267 scratch[12].r = - S_MUL(scratch[10].i,yb.i) + S_MUL(scratch[9].i,ya.i); in kf_bfly5()
268 scratch[12].i = S_MUL(scratch[10].r,yb.i) - S_MUL(scratch[9].r,ya.i); in kf_bfly5()
270 C_ADD(*Fout2,scratch[11],scratch[12]); in kf_bfly5()
271 C_SUB(*Fout3,scratch[11],scratch[12]); in kf_bfly5()