/* * Copyright (c) 2003, 2007-8 Matteo Frigo * Copyright (c) 2003, 2007-8 Massachusetts Institute of Technology * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* Generated by: ../../genfft/gen_notw_c -standalone -fma -reorder-insns -simd -compact -variables 100000 -with-ostride 2 -include fftw-spu.h -n 13 -name X(spu_n2fv_13) */ /* * This function contains 88 FP additions, 63 FP multiplications, * (or, 31 additions, 6 multiplications, 57 fused multiply/add), * 114 stack variables, 23 constants, and 26 memory accesses */ #include "fftw-spu.h" void X(spu_n2fv_13) (const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP904176221, +0.904176221990848204433795481776887926501523162); DVK(KP575140729, +0.575140729474003121368385547455453388461001608); DVK(KP516520780, +0.516520780623489722840901288569017135705033622); DVK(KP300462606, +0.300462606288665774426601772289207995520941381); DVK(KP251768516, +0.251768516431883313623436926934233488546674281); DVK(KP503537032, +0.503537032863766627246873853868466977093348562); DVK(KP083333333, +0.083333333333333333333333333333333333333333333); DVK(KP581704778, +0.581704778510515730456870384989698884939833902); DVK(KP859542535, +0.859542535098774820163672132761689612766401925); DVK(KP522026385, +0.522026385161275033714027226654165028300441940); DVK(KP957805992, +0.957805992594665126462521754605754580515587217); DVK(KP600477271, +0.600477271932665282925769253334763009352012849); DVK(KP853480001, +0.853480001859823990758994934970528322872359049); DVK(KP612264650, +0.612264650376756543746494474777125408779395514); DVK(KP038632954, +0.038632954644348171955506895830342264440241080); DVK(KP302775637, +0.302775637731994646559610633735247973125648287); DVK(KP769338817, +0.769338817572980603471413688209101117038278899); DVK(KP514918778, +0.514918778086315755491789696138117261566051239); DVK(KP686558370, +0.686558370781754340655719594850823015421401653); DVK(KP226109445, +0.226109445035782405468510155372505010481906348); DVK(KP301479260, +0.301479260047709873958013540496673347309208464); DVK(KP866025403, +0.866025403784438646763723170752936183471402627); DVK(KP500000000, +0.500000000000000000000000000000000000000000000); INT i; const R *xi; R *xo; xi = ri; xo = ro; for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(is), MAKE_VOLATILE_STRIDE(os)) { V T1, TX, TY, To, TH, TR, TU, TB, TE, Tw, TF, TM, TT, Tf, TN; V Tq, Tb, Ty, Tr, Tx, T6, Tm, TL, Tv, TO, Td, Te, T7, Ta, T8; V T9, T2, T5, T3, T4, Ti, Tt, Tl, Tu, Tg, Th, Tj, Tk, TP, TA; V Tc, Tn, Ts, TK, TQ, Tz, T1k, T1c, T1n, T16, T1e, T1f, T1m, T10, TI; V TD, T19, T1j, TC, TG, TZ, TS, TV, T1a, T1b, T15, T14, T12, T13, TW; V T18, T17, Tp, T1l, T1o, T11, TJ, T1p, T1q, T1d, T1g, T1h, T1i; T1 = LD(&(xi[0]), ivs, &(xi[0])); Td = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Te = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Tf = VADD(Td, Te); TN = VSUB(Td, Te); T7 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); T8 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Tq = VSUB(T8, T9); Ta = VADD(T8, T9); Tb = VADD(T7, Ta); Ty = VFMS(LDK(KP500000000), Ta, T7); T2 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); T3 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); T4 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); T5 = VADD(T3, T4); Tr = VSUB(T4, T3); Tx = VFNMS(LDK(KP500000000), T5, T2); T6 = VADD(T2, T5); Tg = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Th = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Ti = VADD(Tg, Th); Tt = VSUB(Tg, Th); Tj = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Tk = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Tl = VADD(Tj, Tk); Tu = VSUB(Tj, Tk); Tm = VADD(Ti, Tl); TL = VSUB(Ti, Tl); Tv = VSUB(Tt, Tu); TO = VADD(Tt, Tu); TX = VSUB(T6, Tb); Tc = VADD(T6, Tb); TP = VFNMS(LDK(KP500000000), TO, TN); TY = VADD(TN, TO); TA = VFNMS(LDK(KP500000000), Tm, Tf); Tn = VADD(Tf, Tm); To = VADD(Tc, Tn); TH = VSUB(Tc, Tn); Ts = VSUB(Tq, Tr); TQ = VADD(Tr, Tq); TR = VFMA(LDK(KP866025403), TQ, TP); TU = VFNMS(LDK(KP866025403), TQ, TP); Tz = VSUB(Tx, Ty); TK = VADD(Tx, Ty); TB = VADD(Tz, TA); TE = VSUB(Tz, TA); Tw = VADD(Ts, Tv); TF = VSUB(Ts, Tv); TM = VFMA(LDK(KP866025403), TL, TK); TT = VFNMS(LDK(KP866025403), TL, TK); ST(&(xo[0]), VADD(T1, To), ovs, &(xo[0])); TC = VFMA(LDK(KP301479260), TB, Tw); T1a = VFNMS(LDK(KP226109445), Tw, TB); T1b = VFMA(LDK(KP686558370), TE, TF); TG = VFNMS(LDK(KP514918778), TF, TE); T1k = VFMA(LDK(KP769338817), T1b, T1a); T1c = VFNMS(LDK(KP769338817), T1b, T1a); TZ = VFMA(LDK(KP302775637), TY, TX); T15 = VFNMS(LDK(KP302775637), TX, TY); T12 = VFMA(LDK(KP038632954), TM, TR); TS = VFNMS(LDK(KP038632954), TR, TM); TV = VFNMS(LDK(KP612264650), TU, TT); T13 = VFMA(LDK(KP612264650), TT, TU); T14 = VFNMS(LDK(KP853480001), T13, T12); T1n = VFMA(LDK(KP853480001), T13, T12); T16 = VMUL(LDK(KP600477271), VFMA(LDK(KP957805992), T15, T14)); T1e = VFNMS(LDK(KP522026385), T14, T15); TW = VFNMS(LDK(KP853480001), TV, TS); T1f = VFMA(LDK(KP853480001), TV, TS); T1m = VFNMS(LDK(KP522026385), TW, TZ); T10 = VMUL(LDK(KP600477271), VFMA(LDK(KP957805992), TZ, TW)); T18 = VFNMS(LDK(KP859542535), TG, TH); TI = VFMA(LDK(KP581704778), TH, TG); Tp = VFNMS(LDK(KP083333333), To, T1); TD = VFMA(LDK(KP503537032), TC, Tp); T17 = VFNMS(LDK(KP251768516), TC, Tp); T19 = VFMA(LDK(KP300462606), T18, T17); T1j = VFNMS(LDK(KP300462606), T18, T17); TJ = VFNMS(LDK(KP516520780), TI, TD); T11 = VFMA(LDK(KP516520780), TI, TD); ST(&(xo[10]), VFNMSI(T10, TJ), ovs, &(xo[2])); ST(&(xo[16]), VFMAI(T10, TJ), ovs, &(xo[0])); ST(&(xo[2]), VFMAI(T16, T11), ovs, &(xo[2])); ST(&(xo[24]), VFNMSI(T16, T11), ovs, &(xo[0])); T1p = VFMA(LDK(KP503537032), T1k, T1j); T1l = VFNMS(LDK(KP503537032), T1k, T1j); T1o = VMUL(LDK(KP575140729), VFNMS(LDK(KP904176221), T1n, T1m)); T1q = VMUL(LDK(KP575140729), VFMA(LDK(KP904176221), T1n, T1m)); ST(&(xo[4]), VFNMSI(T1q, T1p), ovs, &(xo[0])); ST(&(xo[22]), VFMAI(T1q, T1p), ovs, &(xo[2])); ST(&(xo[12]), VFNMSI(T1o, T1l), ovs, &(xo[0])); ST(&(xo[14]), VFMAI(T1o, T1l), ovs, &(xo[2])); T1h = VFMA(LDK(KP503537032), T1c, T19); T1d = VFNMS(LDK(KP503537032), T1c, T19); T1g = VMUL(LDK(KP575140729), VFMA(LDK(KP904176221), T1f, T1e)); T1i = VMUL(LDK(KP575140729), VFNMS(LDK(KP904176221), T1f, T1e)); ST(&(xo[6]), VFMAI(T1i, T1h), ovs, &(xo[2])); ST(&(xo[20]), VFNMSI(T1i, T1h), ovs, &(xo[0])); ST(&(xo[8]), VFNMSI(T1g, T1d), ovs, &(xo[0])); ST(&(xo[18]), VFMAI(T1g, T1d), ovs, &(xo[2])); } }