cannam@127: /* cannam@127: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@127: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@127: * cannam@127: * This program is free software; you can redistribute it and/or modify cannam@127: * it under the terms of the GNU General Public License as published by cannam@127: * the Free Software Foundation; either version 2 of the License, or cannam@127: * (at your option) any later version. cannam@127: * cannam@127: * This program is distributed in the hope that it will be useful, cannam@127: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@127: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@127: * GNU General Public License for more details. cannam@127: * cannam@127: * You should have received a copy of the GNU General Public License cannam@127: * along with this program; if not, write to the Free Software cannam@127: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@127: * cannam@127: */ cannam@127: cannam@127: /* This file was automatically generated --- DO NOT EDIT */ cannam@127: /* Generated on Sat Jul 30 16:49:33 EDT 2016 */ cannam@127: cannam@127: #include "codelet-rdft.h" cannam@127: cannam@127: #ifdef HAVE_FMA cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_r2cb.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cb_20 -include r2cb.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 86 FP additions, 44 FP multiplications, cannam@127: * (or, 42 additions, 0 multiplications, 44 fused multiply/add), cannam@127: * 69 stack variables, 5 constants, and 40 memory accesses cannam@127: */ cannam@127: #include "r2cb.h" cannam@127: cannam@127: static void r2cb_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@127: { cannam@127: DK(KP1_902113032, +1.902113032590307144232878666758764286811397268); cannam@127: DK(KP1_118033988, +1.118033988749894848204586834365638117720309180); cannam@127: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@127: DK(KP618033988, +0.618033988749894848204586834365638117720309180); cannam@127: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@127: { cannam@127: INT i; cannam@127: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) { cannam@127: E TY, T1o, T1m, T14, T12, TX, T1n, T1j, TZ, T13; cannam@127: { cannam@127: E Tr, TD, Tl, T5, T1a, T1l, T1d, T1k, TT, T10, TO, T11, TE, TF, Tk; cannam@127: E TI, TC, T1i, To, TG, T16; cannam@127: { cannam@127: E T4, Tq, T1, T2; cannam@127: T4 = Cr[WS(csr, 5)]; cannam@127: Tq = Ci[WS(csi, 5)]; cannam@127: T1 = Cr[0]; cannam@127: T2 = Cr[WS(csr, 10)]; cannam@127: { cannam@127: E Ts, T8, T19, TR, T18, Tb, TS, Tv, Tx, Tf, Ty, T1c, TM, T1b, Ti; cannam@127: E Tz, Tt, Tu, TN, TA; cannam@127: { cannam@127: E TP, TQ, T9, Ta; cannam@127: { cannam@127: E T6, T7, Tp, T3; cannam@127: T6 = Cr[WS(csr, 4)]; cannam@127: T7 = Cr[WS(csr, 6)]; cannam@127: TP = Ci[WS(csi, 4)]; cannam@127: Tp = T1 - T2; cannam@127: T3 = T1 + T2; cannam@127: Ts = T6 - T7; cannam@127: T8 = T6 + T7; cannam@127: Tr = FMA(KP2_000000000, Tq, Tp); cannam@127: TD = FNMS(KP2_000000000, Tq, Tp); cannam@127: Tl = FMA(KP2_000000000, T4, T3); cannam@127: T5 = FNMS(KP2_000000000, T4, T3); cannam@127: TQ = Ci[WS(csi, 6)]; cannam@127: } cannam@127: T9 = Cr[WS(csr, 9)]; cannam@127: Ta = Cr[WS(csr, 1)]; cannam@127: Tt = Ci[WS(csi, 9)]; cannam@127: T19 = TP + TQ; cannam@127: TR = TP - TQ; cannam@127: T18 = T9 - Ta; cannam@127: Tb = T9 + Ta; cannam@127: Tu = Ci[WS(csi, 1)]; cannam@127: } cannam@127: { cannam@127: E TK, TL, Td, Te, Tg, Th; cannam@127: Td = Cr[WS(csr, 8)]; cannam@127: Te = Cr[WS(csr, 2)]; cannam@127: TK = Ci[WS(csi, 8)]; cannam@127: TS = Tt - Tu; cannam@127: Tv = Tt + Tu; cannam@127: Tx = Td - Te; cannam@127: Tf = Td + Te; cannam@127: TL = Ci[WS(csi, 2)]; cannam@127: Tg = Cr[WS(csr, 7)]; cannam@127: Th = Cr[WS(csr, 3)]; cannam@127: Ty = Ci[WS(csi, 7)]; cannam@127: T1c = TK + TL; cannam@127: TM = TK - TL; cannam@127: T1b = Tg - Th; cannam@127: Ti = Tg + Th; cannam@127: Tz = Ci[WS(csi, 3)]; cannam@127: } cannam@127: T1a = T18 + T19; cannam@127: T1l = T19 - T18; cannam@127: T1d = T1b + T1c; cannam@127: T1k = T1c - T1b; cannam@127: TT = TR - TS; cannam@127: T10 = TS + TR; cannam@127: TN = Tz - Ty; cannam@127: TA = Ty + Tz; cannam@127: TO = TM - TN; cannam@127: T11 = TN + TM; cannam@127: { cannam@127: E Tm, Tc, Tj, Tn, Tw, TB; cannam@127: Tm = T8 + Tb; cannam@127: Tc = T8 - Tb; cannam@127: Tj = Tf - Ti; cannam@127: Tn = Tf + Ti; cannam@127: TE = Ts - Tv; cannam@127: Tw = Ts + Tv; cannam@127: TB = Tx - TA; cannam@127: TF = Tx + TA; cannam@127: Tk = Tc + Tj; cannam@127: TI = Tc - Tj; cannam@127: TC = Tw + TB; cannam@127: T1i = Tw - TB; cannam@127: TY = Tm - Tn; cannam@127: To = Tm + Tn; cannam@127: } cannam@127: } cannam@127: } cannam@127: R0[WS(rs, 5)] = FMA(KP2_000000000, Tk, T5); cannam@127: R1[WS(rs, 7)] = FMA(KP2_000000000, TC, Tr); cannam@127: TG = TE + TF; cannam@127: T16 = TE - TF; cannam@127: R0[0] = FMA(KP2_000000000, To, Tl); cannam@127: { cannam@127: E TU, TW, T1g, T1e, T15, TV, TJ, TH, T1h, T1f, T17; cannam@127: TU = FNMS(KP618033988, TT, TO); cannam@127: TW = FMA(KP618033988, TO, TT); cannam@127: R1[WS(rs, 2)] = FMA(KP2_000000000, TG, TD); cannam@127: TH = FNMS(KP500000000, Tk, T5); cannam@127: T1g = FNMS(KP618033988, T1a, T1d); cannam@127: T1e = FMA(KP618033988, T1d, T1a); cannam@127: T15 = FNMS(KP500000000, TG, TD); cannam@127: TV = FMA(KP1_118033988, TI, TH); cannam@127: TJ = FNMS(KP1_118033988, TI, TH); cannam@127: T1o = FMA(KP618033988, T1k, T1l); cannam@127: T1m = FNMS(KP618033988, T1l, T1k); cannam@127: R0[WS(rs, 3)] = FNMS(KP1_902113032, TW, TV); cannam@127: R0[WS(rs, 7)] = FMA(KP1_902113032, TW, TV); cannam@127: R0[WS(rs, 1)] = FMA(KP1_902113032, TU, TJ); cannam@127: R0[WS(rs, 9)] = FNMS(KP1_902113032, TU, TJ); cannam@127: T1f = FNMS(KP1_118033988, T16, T15); cannam@127: T17 = FMA(KP1_118033988, T16, T15); cannam@127: T1h = FNMS(KP500000000, TC, Tr); cannam@127: R1[WS(rs, 6)] = FNMS(KP1_902113032, T1g, T1f); cannam@127: R1[WS(rs, 8)] = FMA(KP1_902113032, T1g, T1f); cannam@127: R1[WS(rs, 4)] = FMA(KP1_902113032, T1e, T17); cannam@127: R1[0] = FNMS(KP1_902113032, T1e, T17); cannam@127: T14 = FNMS(KP618033988, T10, T11); cannam@127: T12 = FMA(KP618033988, T11, T10); cannam@127: TX = FNMS(KP500000000, To, Tl); cannam@127: T1n = FMA(KP1_118033988, T1i, T1h); cannam@127: T1j = FNMS(KP1_118033988, T1i, T1h); cannam@127: } cannam@127: } cannam@127: R1[WS(rs, 5)] = FNMS(KP1_902113032, T1o, T1n); cannam@127: R1[WS(rs, 9)] = FMA(KP1_902113032, T1o, T1n); cannam@127: R1[WS(rs, 3)] = FMA(KP1_902113032, T1m, T1j); cannam@127: R1[WS(rs, 1)] = FNMS(KP1_902113032, T1m, T1j); cannam@127: TZ = FMA(KP1_118033988, TY, TX); cannam@127: T13 = FNMS(KP1_118033988, TY, TX); cannam@127: R0[WS(rs, 4)] = FNMS(KP1_902113032, T14, T13); cannam@127: R0[WS(rs, 6)] = FMA(KP1_902113032, T14, T13); cannam@127: R0[WS(rs, 2)] = FMA(KP1_902113032, T12, TZ); cannam@127: R0[WS(rs, 8)] = FNMS(KP1_902113032, T12, TZ); cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const kr2c_desc desc = { 20, "r2cb_20", {42, 0, 44, 0}, &GENUS }; cannam@127: cannam@127: void X(codelet_r2cb_20) (planner *p) { cannam@127: X(kr2c_register) (p, r2cb_20, &desc); cannam@127: } cannam@127: cannam@127: #else /* HAVE_FMA */ cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cb_20 -include r2cb.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 86 FP additions, 30 FP multiplications, cannam@127: * (or, 70 additions, 14 multiplications, 16 fused multiply/add), cannam@127: * 50 stack variables, 5 constants, and 40 memory accesses cannam@127: */ cannam@127: #include "r2cb.h" cannam@127: cannam@127: static void r2cb_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@127: { cannam@127: DK(KP1_118033988, +1.118033988749894848204586834365638117720309180); cannam@127: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@127: DK(KP1_902113032, +1.902113032590307144232878666758764286811397268); cannam@127: DK(KP1_175570504, +1.175570504584946258337411909278145537195304875); cannam@127: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@127: { cannam@127: INT i; cannam@127: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) { cannam@127: E T6, TF, Tm, Tt, TQ, T1n, T1f, T12, T1m, TV, T13, T1c, Td, Tk, Tl; cannam@127: E Ty, TD, TE, Tn, To, Tp, TG, TH, TI; cannam@127: { cannam@127: E T5, Ts, T3, Tq; cannam@127: { cannam@127: E T4, Tr, T1, T2; cannam@127: T4 = Cr[WS(csr, 5)]; cannam@127: T5 = KP2_000000000 * T4; cannam@127: Tr = Ci[WS(csi, 5)]; cannam@127: Ts = KP2_000000000 * Tr; cannam@127: T1 = Cr[0]; cannam@127: T2 = Cr[WS(csr, 10)]; cannam@127: T3 = T1 + T2; cannam@127: Tq = T1 - T2; cannam@127: } cannam@127: T6 = T3 - T5; cannam@127: TF = Tq - Ts; cannam@127: Tm = T3 + T5; cannam@127: Tt = Tq + Ts; cannam@127: } cannam@127: { cannam@127: E T9, Tu, TO, T1b, Tc, T1a, Tx, TP, Tg, Tz, TT, T1e, Tj, T1d, TC; cannam@127: E TU; cannam@127: { cannam@127: E T7, T8, TM, TN; cannam@127: T7 = Cr[WS(csr, 4)]; cannam@127: T8 = Cr[WS(csr, 6)]; cannam@127: T9 = T7 + T8; cannam@127: Tu = T7 - T8; cannam@127: TM = Ci[WS(csi, 4)]; cannam@127: TN = Ci[WS(csi, 6)]; cannam@127: TO = TM - TN; cannam@127: T1b = TM + TN; cannam@127: } cannam@127: { cannam@127: E Ta, Tb, Tv, Tw; cannam@127: Ta = Cr[WS(csr, 9)]; cannam@127: Tb = Cr[WS(csr, 1)]; cannam@127: Tc = Ta + Tb; cannam@127: T1a = Ta - Tb; cannam@127: Tv = Ci[WS(csi, 9)]; cannam@127: Tw = Ci[WS(csi, 1)]; cannam@127: Tx = Tv + Tw; cannam@127: TP = Tv - Tw; cannam@127: } cannam@127: { cannam@127: E Te, Tf, TR, TS; cannam@127: Te = Cr[WS(csr, 8)]; cannam@127: Tf = Cr[WS(csr, 2)]; cannam@127: Tg = Te + Tf; cannam@127: Tz = Te - Tf; cannam@127: TR = Ci[WS(csi, 8)]; cannam@127: TS = Ci[WS(csi, 2)]; cannam@127: TT = TR - TS; cannam@127: T1e = TR + TS; cannam@127: } cannam@127: { cannam@127: E Th, Ti, TA, TB; cannam@127: Th = Cr[WS(csr, 7)]; cannam@127: Ti = Cr[WS(csr, 3)]; cannam@127: Tj = Th + Ti; cannam@127: T1d = Th - Ti; cannam@127: TA = Ci[WS(csi, 7)]; cannam@127: TB = Ci[WS(csi, 3)]; cannam@127: TC = TA + TB; cannam@127: TU = TB - TA; cannam@127: } cannam@127: TQ = TO - TP; cannam@127: T1n = T1e - T1d; cannam@127: T1f = T1d + T1e; cannam@127: T12 = TP + TO; cannam@127: T1m = T1b - T1a; cannam@127: TV = TT - TU; cannam@127: T13 = TU + TT; cannam@127: T1c = T1a + T1b; cannam@127: Td = T9 - Tc; cannam@127: Tk = Tg - Tj; cannam@127: Tl = Td + Tk; cannam@127: Ty = Tu + Tx; cannam@127: TD = Tz - TC; cannam@127: TE = Ty + TD; cannam@127: Tn = T9 + Tc; cannam@127: To = Tg + Tj; cannam@127: Tp = Tn + To; cannam@127: TG = Tu - Tx; cannam@127: TH = Tz + TC; cannam@127: TI = TG + TH; cannam@127: } cannam@127: R0[WS(rs, 5)] = FMA(KP2_000000000, Tl, T6); cannam@127: R1[WS(rs, 7)] = FMA(KP2_000000000, TE, Tt); cannam@127: R1[WS(rs, 2)] = FMA(KP2_000000000, TI, TF); cannam@127: R0[0] = FMA(KP2_000000000, Tp, Tm); cannam@127: { cannam@127: E TW, TY, TL, TX, TJ, TK; cannam@127: TW = FNMS(KP1_902113032, TV, KP1_175570504 * TQ); cannam@127: TY = FMA(KP1_902113032, TQ, KP1_175570504 * TV); cannam@127: TJ = FNMS(KP500000000, Tl, T6); cannam@127: TK = KP1_118033988 * (Td - Tk); cannam@127: TL = TJ - TK; cannam@127: TX = TK + TJ; cannam@127: R0[WS(rs, 1)] = TL - TW; cannam@127: R0[WS(rs, 7)] = TX + TY; cannam@127: R0[WS(rs, 9)] = TL + TW; cannam@127: R0[WS(rs, 3)] = TX - TY; cannam@127: } cannam@127: { cannam@127: E T1g, T1i, T19, T1h, T17, T18; cannam@127: T1g = FNMS(KP1_902113032, T1f, KP1_175570504 * T1c); cannam@127: T1i = FMA(KP1_902113032, T1c, KP1_175570504 * T1f); cannam@127: T17 = FNMS(KP500000000, TI, TF); cannam@127: T18 = KP1_118033988 * (TG - TH); cannam@127: T19 = T17 - T18; cannam@127: T1h = T18 + T17; cannam@127: R1[WS(rs, 8)] = T19 - T1g; cannam@127: R1[WS(rs, 4)] = T1h + T1i; cannam@127: R1[WS(rs, 6)] = T19 + T1g; cannam@127: R1[0] = T1h - T1i; cannam@127: } cannam@127: { cannam@127: E T1o, T1q, T1l, T1p, T1j, T1k; cannam@127: T1o = FNMS(KP1_902113032, T1n, KP1_175570504 * T1m); cannam@127: T1q = FMA(KP1_902113032, T1m, KP1_175570504 * T1n); cannam@127: T1j = FNMS(KP500000000, TE, Tt); cannam@127: T1k = KP1_118033988 * (Ty - TD); cannam@127: T1l = T1j - T1k; cannam@127: T1p = T1k + T1j; cannam@127: R1[WS(rs, 3)] = T1l - T1o; cannam@127: R1[WS(rs, 9)] = T1p + T1q; cannam@127: R1[WS(rs, 1)] = T1l + T1o; cannam@127: R1[WS(rs, 5)] = T1p - T1q; cannam@127: } cannam@127: { cannam@127: E T14, T16, T11, T15, TZ, T10; cannam@127: T14 = FNMS(KP1_902113032, T13, KP1_175570504 * T12); cannam@127: T16 = FMA(KP1_902113032, T12, KP1_175570504 * T13); cannam@127: TZ = FNMS(KP500000000, Tp, Tm); cannam@127: T10 = KP1_118033988 * (Tn - To); cannam@127: T11 = TZ - T10; cannam@127: T15 = T10 + TZ; cannam@127: R0[WS(rs, 6)] = T11 - T14; cannam@127: R0[WS(rs, 2)] = T15 + T16; cannam@127: R0[WS(rs, 4)] = T11 + T14; cannam@127: R0[WS(rs, 8)] = T15 - T16; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const kr2c_desc desc = { 20, "r2cb_20", {70, 14, 16, 0}, &GENUS }; cannam@127: cannam@127: void X(codelet_r2cb_20) (planner *p) { cannam@127: X(kr2c_register) (p, r2cb_20, &desc); cannam@127: } cannam@127: cannam@127: #endif /* HAVE_FMA */