/* * 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 11 -name X(spu_n2fv_11) */ /* * This function contains 70 FP additions, 60 FP multiplications, * (or, 15 additions, 5 multiplications, 55 fused multiply/add), * 80 stack variables, 11 constants, and 22 memory accesses */ #include "fftw-spu.h" void X(spu_n2fv_11) (const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP959492973, +0.959492973614497389890368057066327699062454848); DVK(KP918985947, +0.918985947228994779780736114132655398124909697); DVK(KP989821441, +0.989821441880932732376092037776718787376519372); DVK(KP830830026, +0.830830026003772851058548298459246407048009821); DVK(KP876768831, +0.876768831002589333891339807079336796764054852); DVK(KP778434453, +0.778434453334651800608337670740821884709317477); DVK(KP372785597, +0.372785597771792209609773152906148328659002598); DVK(KP715370323, +0.715370323453429719112414662767260662417897278); DVK(KP521108558, +0.521108558113202722944698153526659300680427422); DVK(KP634356270, +0.634356270682424498893150776899916060542806975); DVK(KP342584725, +0.342584725681637509502641509861112333758894680); 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, T4, Tp, Tg, Tq, T7, Tn, Ta, Tm, Td, To, Ti, Tw, T12, Ts; V TX, TT, TK, TB, TO, TF, T2, T3, Te, Tf, T5, T6, T8, T9, Tb; V Tc, Th, Tv, T11, Tr, TW, TS, TJ, TA, TN, TE, Tk, Tu, Tj, Tt; V Tl, TZ, T14, TY, T13, T10, TQ, TV, TP, TU, TR, TH, TM, TG, TL; V TI, Ty, TD, Tx, TC, Tz; T1 = LD(&(xi[0]), ivs, &(xi[0])); T2 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); T3 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); T4 = VADD(T2, T3); Tp = VSUB(T3, T2); Te = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Tf = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Tg = VADD(Te, Tf); Tq = VSUB(Tf, Te); T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T6 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); T7 = VADD(T5, T6); Tn = VSUB(T6, T5); T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); T9 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Ta = VADD(T8, T9); Tm = VSUB(T9, T8); Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Tc = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Td = VADD(Tb, Tc); To = VSUB(Tc, Tb); Th = VFNMS(LDK(KP342584725), Ta, T7); Ti = VFNMS(LDK(KP634356270), Th, Td); Tv = VFNMS(LDK(KP342584725), Td, T4); Tw = VFNMS(LDK(KP634356270), Tv, T7); T11 = VFNMS(LDK(KP521108558), Tp, Tn); T12 = VFNMS(LDK(KP715370323), T11, Tm); Tr = VFMA(LDK(KP521108558), Tq, Tp); Ts = VFMA(LDK(KP715370323), Tr, To); TW = VFNMS(LDK(KP342584725), Tg, Td); TX = VFNMS(LDK(KP634356270), TW, Ta); TS = VFMA(LDK(KP715370323), Tm, Tp); TT = VFMA(LDK(KP372785597), To, TS); TJ = VFNMS(LDK(KP521108558), Tn, To); TK = VFMA(LDK(KP715370323), TJ, Tq); TA = VFMA(LDK(KP521108558), Tm, Tq); TB = VFNMS(LDK(KP715370323), TA, Tn); TN = VFNMS(LDK(KP342584725), T7, Tg); TO = VFNMS(LDK(KP634356270), TN, T4); TE = VFNMS(LDK(KP342584725), T4, Ta); TF = VFNMS(LDK(KP634356270), TE, Tg); ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, VADD(Ta, VADD(Td, Tg))))), ovs, &(xo[0])); Tj = VFNMS(LDK(KP778434453), Ti, T4); Tk = VFNMS(LDK(KP876768831), Tj, Tg); Tt = VFMA(LDK(KP830830026), Ts, Tn); Tu = VMUL(LDK(KP989821441), VFMA(LDK(KP918985947), Tt, Tm)); Tl = VFNMS(LDK(KP959492973), Tk, T1); ST(&(xo[20]), VFNMSI(Tu, Tl), ovs, &(xo[0])); ST(&(xo[2]), VFMAI(Tu, Tl), ovs, &(xo[2])); TY = VFNMS(LDK(KP778434453), TX, T7); TZ = VFNMS(LDK(KP876768831), TY, T4); T13 = VFNMS(LDK(KP830830026), T12, To); T14 = VMUL(LDK(KP989821441), VFNMS(LDK(KP918985947), T13, Tq)); T10 = VFNMS(LDK(KP959492973), TZ, T1); ST(&(xo[12]), VFNMSI(T14, T10), ovs, &(xo[0])); ST(&(xo[10]), VFMAI(T14, T10), ovs, &(xo[2])); TP = VFNMS(LDK(KP778434453), TO, Ta); TQ = VFNMS(LDK(KP876768831), TP, Td); TU = VFNMS(LDK(KP830830026), TT, Tq); TV = VMUL(LDK(KP989821441), VFMA(LDK(KP918985947), TU, Tn)); TR = VFNMS(LDK(KP959492973), TQ, T1); ST(&(xo[8]), VFNMSI(TV, TR), ovs, &(xo[0])); ST(&(xo[14]), VFMAI(TV, TR), ovs, &(xo[2])); TG = VFNMS(LDK(KP778434453), TF, Td); TH = VFNMS(LDK(KP876768831), TG, T7); TL = VFNMS(LDK(KP830830026), TK, Tm); TM = VMUL(LDK(KP989821441), VFNMS(LDK(KP918985947), TL, Tp)); TI = VFNMS(LDK(KP959492973), TH, T1); ST(&(xo[16]), VFNMSI(TM, TI), ovs, &(xo[0])); ST(&(xo[6]), VFMAI(TM, TI), ovs, &(xo[2])); Tx = VFNMS(LDK(KP778434453), Tw, Tg); Ty = VFNMS(LDK(KP876768831), Tx, Ta); TC = VFMA(LDK(KP830830026), TB, Tp); TD = VMUL(LDK(KP989821441), VFNMS(LDK(KP918985947), TC, To)); Tz = VFNMS(LDK(KP959492973), Ty, T1); ST(&(xo[4]), VFNMSI(TD, Tz), ovs, &(xo[0])); ST(&(xo[18]), VFMAI(TD, Tz), ovs, &(xo[2])); } }