/* * 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 * */ /* This file was automatically generated --- DO NOT EDIT */ /* Generated on Sun Jul 12 06:39:13 EDT 2009 */ #include "codelet-dft.h" #ifdef HAVE_FMA /* Generated by: ../../../genfft/gen_notw_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name n1fv_20 -include n1f.h */ /* * This function contains 104 FP additions, 50 FP multiplications, * (or, 58 additions, 4 multiplications, 46 fused multiply/add), * 71 stack variables, 4 constants, and 40 memory accesses */ #include "n1f.h" static void n1fv_20(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP559016994, +0.559016994374947424102293417182819058860154590); DVK(KP618033988, +0.618033988749894848204586834365638117720309180); DVK(KP951056516, +0.951056516295153572116439333379382143405698634); DVK(KP250000000, +0.250000000000000000000000000000000000000000000); 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 TU, TI, TP, TX, TM, TW, TT, TF; { V T3, Tm, T1r, T13, Ta, TN, TH, TA, TG, Tt, Th, TO, T1u, T1C, T1n; V T1a, T1m, T1h, T1x, T1D, TE, Ti; { V T1, T2, Tk, Tl; T1 = LD(&(xi[0]), ivs, &(xi[0])); T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Tk = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Tl = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)])); { V T14, T6, T1c, Tw, Tn, T1f, Tz, T17, T9, To, Tq, T1b, Td, Tr, Te; V Tf, T15, Tp; { V Tx, Ty, T7, T8, Tb, Tc; { V T4, T5, Tu, Tv, T11, T12; T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0])); Tu = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Tv = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Tx = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)])); T3 = VSUB(T1, T2); T11 = VADD(T1, T2); Tm = VSUB(Tk, Tl); T12 = VADD(Tk, Tl); T14 = VADD(T4, T5); T6 = VSUB(T4, T5); T1c = VADD(Tu, Tv); Tw = VSUB(Tu, Tv); Ty = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0])); T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); T1r = VADD(T11, T12); T13 = VSUB(T11, T12); } Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0])); Tn = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); T1f = VADD(Tx, Ty); Tz = VSUB(Tx, Ty); T17 = VADD(T7, T8); T9 = VSUB(T7, T8); To = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)])); Tq = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); T1b = VADD(Tb, Tc); Td = VSUB(Tb, Tc); Tr = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); } Ta = VADD(T6, T9); TN = VSUB(T6, T9); T15 = VADD(Tn, To); Tp = VSUB(Tn, To); TH = VSUB(Tz, Tw); TA = VADD(Tw, Tz); { V T1d, T1v, T18, Ts, T1e, Tg, T16, T1s; T1d = VSUB(T1b, T1c); T1v = VADD(T1b, T1c); T18 = VADD(Tq, Tr); Ts = VSUB(Tq, Tr); T1e = VADD(Te, Tf); Tg = VSUB(Te, Tf); T16 = VSUB(T14, T15); T1s = VADD(T14, T15); { V T1t, T19, T1w, T1g; T1t = VADD(T17, T18); T19 = VSUB(T17, T18); TG = VSUB(Ts, Tp); Tt = VADD(Tp, Ts); T1w = VADD(T1e, T1f); T1g = VSUB(T1e, T1f); Th = VADD(Td, Tg); TO = VSUB(Td, Tg); T1u = VADD(T1s, T1t); T1C = VSUB(T1s, T1t); T1n = VSUB(T16, T19); T1a = VADD(T16, T19); T1m = VSUB(T1d, T1g); T1h = VADD(T1d, T1g); T1x = VADD(T1v, T1w); T1D = VSUB(T1v, T1w); } } } } TE = VSUB(Ta, Th); Ti = VADD(Ta, Th); { V TL, T1k, T1A, Tj, TD, T1E, T1G, TK, TC, T1j, T1z, T1i, T1y, TB; TL = VSUB(TA, Tt); TB = VADD(Tt, TA); T1i = VADD(T1a, T1h); T1k = VSUB(T1a, T1h); T1y = VADD(T1u, T1x); T1A = VSUB(T1u, T1x); Tj = VADD(T3, Ti); TD = VFNMS(LDK(KP250000000), Ti, T3); T1E = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1D, T1C)); T1G = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1C, T1D)); TK = VFNMS(LDK(KP250000000), TB, Tm); TC = VADD(Tm, TB); T1j = VFNMS(LDK(KP250000000), T1i, T13); ST(&(xo[0]), VADD(T1r, T1y), ovs, &(xo[0])); T1z = VFNMS(LDK(KP250000000), T1y, T1r); ST(&(xo[WS(os, 10)]), VADD(T13, T1i), ovs, &(xo[0])); { V T1p, T1l, T1o, T1q, T1F, T1B; TU = VFNMS(LDK(KP618033988), TG, TH); TI = VFMA(LDK(KP618033988), TH, TG); TP = VFMA(LDK(KP618033988), TO, TN); TX = VFNMS(LDK(KP618033988), TN, TO); ST(&(xo[WS(os, 15)]), VFMAI(TC, Tj), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 5)]), VFNMSI(TC, Tj), ovs, &(xo[WS(os, 1)])); T1p = VFMA(LDK(KP559016994), T1k, T1j); T1l = VFNMS(LDK(KP559016994), T1k, T1j); T1o = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1n, T1m)); T1q = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1m, T1n)); T1F = VFNMS(LDK(KP559016994), T1A, T1z); T1B = VFMA(LDK(KP559016994), T1A, T1z); ST(&(xo[WS(os, 14)]), VFMAI(T1q, T1p), ovs, &(xo[0])); ST(&(xo[WS(os, 6)]), VFNMSI(T1q, T1p), ovs, &(xo[0])); ST(&(xo[WS(os, 18)]), VFNMSI(T1o, T1l), ovs, &(xo[0])); ST(&(xo[WS(os, 2)]), VFMAI(T1o, T1l), ovs, &(xo[0])); ST(&(xo[WS(os, 16)]), VFNMSI(T1E, T1B), ovs, &(xo[0])); ST(&(xo[WS(os, 4)]), VFMAI(T1E, T1B), ovs, &(xo[0])); ST(&(xo[WS(os, 12)]), VFMAI(T1G, T1F), ovs, &(xo[0])); ST(&(xo[WS(os, 8)]), VFNMSI(T1G, T1F), ovs, &(xo[0])); TM = VFNMS(LDK(KP559016994), TL, TK); TW = VFMA(LDK(KP559016994), TL, TK); TT = VFNMS(LDK(KP559016994), TE, TD); TF = VFMA(LDK(KP559016994), TE, TD); } } } { V T10, TY, TQ, TS, TJ, TR, TZ, TV; T10 = VFMA(LDK(KP951056516), TX, TW); TY = VFNMS(LDK(KP951056516), TX, TW); TQ = VFMA(LDK(KP951056516), TP, TM); TS = VFNMS(LDK(KP951056516), TP, TM); TJ = VFMA(LDK(KP951056516), TI, TF); TR = VFNMS(LDK(KP951056516), TI, TF); TZ = VFMA(LDK(KP951056516), TU, TT); TV = VFNMS(LDK(KP951056516), TU, TT); ST(&(xo[WS(os, 11)]), VFMAI(TS, TR), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 9)]), VFNMSI(TS, TR), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 19)]), VFMAI(TQ, TJ), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 1)]), VFNMSI(TQ, TJ), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 3)]), VFMAI(TY, TV), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 17)]), VFNMSI(TY, TV), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 7)]), VFMAI(T10, TZ), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 13)]), VFNMSI(T10, TZ), ovs, &(xo[WS(os, 1)])); } } } static const kdft_desc desc = { 20, "n1fv_20", {58, 4, 46, 0}, &GENUS, 0, 0, 0, 0 }; void X(codelet_n1fv_20) (planner *p) { X(kdft_register) (p, n1fv_20, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_notw_c -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name n1fv_20 -include n1f.h */ /* * This function contains 104 FP additions, 24 FP multiplications, * (or, 92 additions, 12 multiplications, 12 fused multiply/add), * 53 stack variables, 4 constants, and 40 memory accesses */ #include "n1f.h" static void n1fv_20(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP587785252, +0.587785252292473129168705954639072768597652438); DVK(KP951056516, +0.951056516295153572116439333379382143405698634); DVK(KP250000000, +0.250000000000000000000000000000000000000000000); DVK(KP559016994, +0.559016994374947424102293417182819058860154590); 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 T3, T1B, Tm, T1i, TG, TN, TO, TH, T13, T16, T1k, T1u, T1v, T1z, T1r; V T1s, T1y, T1a, T1d, T1j, Ti, TD, TB, TL, Tj, TC; { V T1, T2, T1g, Tk, Tl, T1h; T1 = LD(&(xi[0]), ivs, &(xi[0])); T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); T1g = VADD(T1, T2); Tk = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Tl = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)])); T1h = VADD(Tk, Tl); T3 = VSUB(T1, T2); T1B = VADD(T1g, T1h); Tm = VSUB(Tk, Tl); T1i = VSUB(T1g, T1h); } { V T6, T18, Tw, T12, Tz, T15, T9, T1b, Td, T11, Tp, T19, Ts, T1c, Tg; V T14; { V T4, T5, Tu, Tv; T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0])); T6 = VSUB(T4, T5); T18 = VADD(T4, T5); Tu = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Tv = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Tw = VSUB(Tu, Tv); T12 = VADD(Tu, Tv); } { V Tx, Ty, T7, T8; Tx = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)])); Ty = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Tz = VSUB(Tx, Ty); T15 = VADD(Tx, Ty); T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0])); T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); T9 = VSUB(T7, T8); T1b = VADD(T7, T8); } { V Tb, Tc, Tn, To; Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0])); Td = VSUB(Tb, Tc); T11 = VADD(Tb, Tc); Tn = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); To = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)])); Tp = VSUB(Tn, To); T19 = VADD(Tn, To); } { V Tq, Tr, Te, Tf; Tq = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Tr = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Ts = VSUB(Tq, Tr); T1c = VADD(Tq, Tr); Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Tg = VSUB(Te, Tf); T14 = VADD(Te, Tf); } TG = VSUB(Ts, Tp); TN = VSUB(T6, T9); TO = VSUB(Td, Tg); TH = VSUB(Tz, Tw); T13 = VSUB(T11, T12); T16 = VSUB(T14, T15); T1k = VADD(T13, T16); T1u = VADD(T11, T12); T1v = VADD(T14, T15); T1z = VADD(T1u, T1v); T1r = VADD(T18, T19); T1s = VADD(T1b, T1c); T1y = VADD(T1r, T1s); T1a = VSUB(T18, T19); T1d = VSUB(T1b, T1c); T1j = VADD(T1a, T1d); { V Ta, Th, Tt, TA; Ta = VADD(T6, T9); Th = VADD(Td, Tg); Ti = VADD(Ta, Th); TD = VMUL(LDK(KP559016994), VSUB(Ta, Th)); Tt = VADD(Tp, Ts); TA = VADD(Tw, Tz); TB = VADD(Tt, TA); TL = VMUL(LDK(KP559016994), VSUB(TA, Tt)); } } Tj = VADD(T3, Ti); TC = VBYI(VADD(Tm, TB)); ST(&(xo[WS(os, 5)]), VSUB(Tj, TC), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 15)]), VADD(Tj, TC), ovs, &(xo[WS(os, 1)])); { V T1A, T1C, T1D, T1x, T1G, T1t, T1w, T1F, T1E; T1A = VMUL(LDK(KP559016994), VSUB(T1y, T1z)); T1C = VADD(T1y, T1z); T1D = VFNMS(LDK(KP250000000), T1C, T1B); T1t = VSUB(T1r, T1s); T1w = VSUB(T1u, T1v); T1x = VBYI(VFMA(LDK(KP951056516), T1t, VMUL(LDK(KP587785252), T1w))); T1G = VBYI(VFNMS(LDK(KP587785252), T1t, VMUL(LDK(KP951056516), T1w))); ST(&(xo[0]), VADD(T1B, T1C), ovs, &(xo[0])); T1F = VSUB(T1D, T1A); ST(&(xo[WS(os, 8)]), VSUB(T1F, T1G), ovs, &(xo[0])); ST(&(xo[WS(os, 12)]), VADD(T1G, T1F), ovs, &(xo[0])); T1E = VADD(T1A, T1D); ST(&(xo[WS(os, 4)]), VADD(T1x, T1E), ovs, &(xo[0])); ST(&(xo[WS(os, 16)]), VSUB(T1E, T1x), ovs, &(xo[0])); } { V T1n, T1l, T1m, T1f, T1q, T17, T1e, T1p, T1o; T1n = VMUL(LDK(KP559016994), VSUB(T1j, T1k)); T1l = VADD(T1j, T1k); T1m = VFNMS(LDK(KP250000000), T1l, T1i); T17 = VSUB(T13, T16); T1e = VSUB(T1a, T1d); T1f = VBYI(VFNMS(LDK(KP587785252), T1e, VMUL(LDK(KP951056516), T17))); T1q = VBYI(VFMA(LDK(KP951056516), T1e, VMUL(LDK(KP587785252), T17))); ST(&(xo[WS(os, 10)]), VADD(T1i, T1l), ovs, &(xo[0])); T1p = VADD(T1n, T1m); ST(&(xo[WS(os, 6)]), VSUB(T1p, T1q), ovs, &(xo[0])); ST(&(xo[WS(os, 14)]), VADD(T1q, T1p), ovs, &(xo[0])); T1o = VSUB(T1m, T1n); ST(&(xo[WS(os, 2)]), VADD(T1f, T1o), ovs, &(xo[0])); ST(&(xo[WS(os, 18)]), VSUB(T1o, T1f), ovs, &(xo[0])); } { V TI, TP, TX, TU, TM, TW, TF, TT, TK, TE; TI = VFMA(LDK(KP951056516), TG, VMUL(LDK(KP587785252), TH)); TP = VFMA(LDK(KP951056516), TN, VMUL(LDK(KP587785252), TO)); TX = VFNMS(LDK(KP587785252), TN, VMUL(LDK(KP951056516), TO)); TU = VFNMS(LDK(KP587785252), TG, VMUL(LDK(KP951056516), TH)); TK = VFMS(LDK(KP250000000), TB, Tm); TM = VADD(TK, TL); TW = VSUB(TL, TK); TE = VFNMS(LDK(KP250000000), Ti, T3); TF = VADD(TD, TE); TT = VSUB(TE, TD); { V TJ, TQ, TZ, T10; TJ = VADD(TF, TI); TQ = VBYI(VSUB(TM, TP)); ST(&(xo[WS(os, 19)]), VSUB(TJ, TQ), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 1)]), VADD(TJ, TQ), ovs, &(xo[WS(os, 1)])); TZ = VADD(TT, TU); T10 = VBYI(VADD(TX, TW)); ST(&(xo[WS(os, 13)]), VSUB(TZ, T10), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 7)]), VADD(TZ, T10), ovs, &(xo[WS(os, 1)])); } { V TR, TS, TV, TY; TR = VSUB(TF, TI); TS = VBYI(VADD(TP, TM)); ST(&(xo[WS(os, 11)]), VSUB(TR, TS), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 9)]), VADD(TR, TS), ovs, &(xo[WS(os, 1)])); TV = VSUB(TT, TU); TY = VBYI(VSUB(TW, TX)); ST(&(xo[WS(os, 17)]), VSUB(TV, TY), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 3)]), VADD(TV, TY), ovs, &(xo[WS(os, 1)])); } } } } static const kdft_desc desc = { 20, "n1fv_20", {92, 12, 12, 0}, &GENUS, 0, 0, 0, 0 }; void X(codelet_n1fv_20) (planner *p) { X(kdft_register) (p, n1fv_20, &desc); } #endif /* HAVE_FMA */