/* * 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_twiddle_c -standalone -fma -reorder-insns -simd -compact -variables 100000 -include fftw-spu.h -trivial-stores -n 9 -name X(spu_t1fv_9) */ /* * This function contains 54 FP additions, 54 FP multiplications, * (or, 20 additions, 20 multiplications, 34 fused multiply/add), * 84 stack variables, 19 constants, and 18 memory accesses */ #include "fftw-spu.h" void X(spu_t1fv_9) (R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) { DVK(KP666666666, +0.666666666666666666666666666666666666666666667); DVK(KP852868531, +0.852868531952443209628250963940074071936020296); DVK(KP673648177, +0.673648177666930348851716626769314796000375677); DVK(KP898197570, +0.898197570222573798468955502359086394667167570); DVK(KP879385241, +0.879385241571816768108218554649462939872416269); DVK(KP984807753, +0.984807753012208059366743024589523013670643252); DVK(KP826351822, +0.826351822333069651148283373230685203999624323); DVK(KP420276625, +0.420276625461206169731530603237061658838781920); DVK(KP939692620, +0.939692620785908384054109277324731469936208134); DVK(KP907603734, +0.907603734547952313649323976213898122064543220); DVK(KP347296355, +0.347296355333860697703433253538629592000751354); DVK(KP866025403, +0.866025403784438646763723170752936183471402627); DVK(KP152703644, +0.152703644666139302296566746461370407999248646); DVK(KP203604859, +0.203604859554852403062088995281827210665664861); DVK(KP726681596, +0.726681596905677465811651808188092531873167623); DVK(KP968908795, +0.968908795874236621082202410917456709164223497); DVK(KP439692620, +0.439692620785908384054109277324731469936208134); DVK(KP586256827, +0.586256827714544512072145703099641959914944179); DVK(KP500000000, +0.500000000000000000000000000000000000000000000); INT m; R *x; x = ri; for (m = mb, W = W + (mb * ((TWVL / VL) * 16)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 16), MAKE_VOLATILE_STRIDE(rs)) { V TG, T7, Tu, Tw, Tx, Tf, Ty, Tv, Tn, Tz, TD, TP, TL, TK, TO; V T1, T5, T3, T4, T2, T6, T9, Th, Te, Tm, T8, Tg, Tb, Td, Ta; V Tc, Tj, Tl, Ti, Tk, Tr, Tp, Tq, To, Ts, Tt, TC, TH, TB, TA; V TF, TE, TJ, TI, TN, TW, TR, TZ, TX, TQ, TM, TV, TU, TY, TT; V T10, TS, T11; T1 = LD(&(x[0]), ms, &(x[0])); T4 = LD(&(x[WS(rs, 6)]), ms, &(x[0])); T5 = BYTWJ(&(W[TWVL * 10]), T4); T2 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); T3 = BYTWJ(&(W[TWVL * 4]), T2); TG = VSUB(T5, T3); T6 = VADD(T3, T5); T7 = VADD(T1, T6); Tu = VFNMS(LDK(KP500000000), T6, T1); T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); T9 = BYTWJ(&(W[0]), T8); Tg = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Th = BYTWJ(&(W[TWVL * 2]), Tg); Ta = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Tb = BYTWJ(&(W[TWVL * 6]), Ta); Tc = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Td = BYTWJ(&(W[TWVL * 12]), Tc); Te = VADD(Tb, Td); Tw = VSUB(Tb, Td); Ti = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Tj = BYTWJ(&(W[TWVL * 8]), Ti); Tk = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Tl = BYTWJ(&(W[TWVL * 14]), Tk); Tx = VSUB(Tl, Tj); Tm = VADD(Tj, Tl); Tf = VADD(T9, Te); Ty = VFNMS(LDK(KP500000000), Te, T9); Tv = VFNMS(LDK(KP500000000), Tm, Th); Tn = VADD(Th, Tm); Tz = VFNMS(LDK(KP586256827), Ty, Tx); TD = VFNMS(LDK(KP439692620), Tw, Tv); TP = VFMA(LDK(KP968908795), Ty, Tw); TL = VFNMS(LDK(KP726681596), Tw, Ty); TK = VFMA(LDK(KP203604859), Tv, Tx); TO = VFNMS(LDK(KP152703644), Tx, Tv); Tr = VMUL(LDK(KP866025403), VSUB(Tn, Tf)); To = VADD(Tf, Tn); Tp = VADD(T7, To); Tq = VFNMS(LDK(KP500000000), To, T7); ST(&(x[0]), Tp, ms, &(x[0])); Ts = VFNMSI(Tr, Tq); Tt = VFMAI(Tr, Tq); ST(&(x[WS(rs, 3)]), Tt, ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 6)]), Ts, ms, &(x[0])); TA = VFNMS(LDK(KP347296355), Tz, Tw); TB = VFNMS(LDK(KP907603734), TA, Tv); TC = VFNMS(LDK(KP939692620), TB, Tu); TE = VFNMS(LDK(KP420276625), TD, Tx); TF = VFNMS(LDK(KP826351822), TE, Ty); TH = VMUL(LDK(KP984807753), VFMA(LDK(KP879385241), TG, TF)); TJ = VFMAI(TH, TC); TI = VFNMSI(TH, TC); ST(&(x[WS(rs, 2)]), TI, ms, &(x[0])); ST(&(x[WS(rs, 7)]), TJ, ms, &(x[WS(rs, 1)])); TX = VFNMS(LDK(KP898197570), TL, TK); TM = VFMA(LDK(KP898197570), TL, TK); TU = VFNMS(LDK(KP673648177), TP, TO); TQ = VFMA(LDK(KP673648177), TP, TO); TV = VFNMS(LDK(KP500000000), TM, TU); TN = VFMA(LDK(KP852868531), TM, Tu); TW = VFMA(LDK(KP852868531), TV, Tu); TY = VFMA(LDK(KP666666666), TQ, TX); TR = VMUL(LDK(KP984807753), VFNMS(LDK(KP879385241), TG, TQ)); TZ = VMUL(LDK(KP866025403), VFMA(LDK(KP852868531), TY, TG)); TT = VFMAI(TR, TN); TS = VFNMSI(TR, TN); ST(&(x[WS(rs, 1)]), TS, ms, &(x[WS(rs, 1)])); T10 = VFNMSI(TZ, TW); T11 = VFMAI(TZ, TW); ST(&(x[WS(rs, 4)]), T11, ms, &(x[0])); ST(&(x[WS(rs, 8)]), TT, ms, &(x[0])); ST(&(x[WS(rs, 5)]), T10, ms, &(x[WS(rs, 1)])); } }