/* * Copyright (c) 2003, 2007-14 Matteo Frigo * Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ /* This file was automatically generated --- DO NOT EDIT */ /* Generated on Thu May 24 08:07:29 EDT 2018 */ #include "rdft/codelet-rdft.h" #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) /* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 32 -name r2cb_32 -include rdft/scalar/r2cb.h */ /* * This function contains 156 FP additions, 84 FP multiplications, * (or, 72 additions, 0 multiplications, 84 fused multiply/add), * 54 stack variables, 9 constants, and 64 memory accesses */ #include "rdft/scalar/r2cb.h" static void r2cb_32(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) { DK(KP1_662939224, +1.662939224605090474157576755235811513477121624); DK(KP668178637, +0.668178637919298919997757686523080761552472251); DK(KP1_961570560, +1.961570560806460898252364472268478073947867462); DK(KP198912367, +0.198912367379658006911597622644676228597850501); DK(KP707106781, +0.707106781186547524400844362104849039284835938); DK(KP1_847759065, +1.847759065022573512256366378793576573644833252); DK(KP414213562, +0.414213562373095048801688724209698078569671875); DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); { INT i; for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(128, rs), MAKE_VOLATILE_STRIDE(128, csr), MAKE_VOLATILE_STRIDE(128, csi)) { E T5, T1R, Tz, T1t, T8, T1S, TE, T1u, Tg, T1X, T2m, TK, TP, T1x, T1U; E T1w, To, T28, T2p, TW, T1d, T1D, T20, T1A, Tv, T23, T2q, T25, T1g, T1B; E T17, T1E; { E T4, Ty, T3, Tx, T1, T2; T4 = Cr[WS(csr, 8)]; Ty = Ci[WS(csi, 8)]; T1 = Cr[0]; T2 = Cr[WS(csr, 16)]; T3 = T1 + T2; Tx = T1 - T2; T5 = FMA(KP2_000000000, T4, T3); T1R = FNMS(KP2_000000000, T4, T3); Tz = FNMS(KP2_000000000, Ty, Tx); T1t = FMA(KP2_000000000, Ty, Tx); } { E T6, T7, TA, TB, TC, TD; T6 = Cr[WS(csr, 4)]; T7 = Cr[WS(csr, 12)]; TA = T6 - T7; TB = Ci[WS(csi, 4)]; TC = Ci[WS(csi, 12)]; TD = TB + TC; T8 = T6 + T7; T1S = TB - TC; TE = TA - TD; T1u = TA + TD; } { E Tc, TG, TO, T1V, Tf, TL, TJ, T1W; { E Ta, Tb, TM, TN; Ta = Cr[WS(csr, 2)]; Tb = Cr[WS(csr, 14)]; Tc = Ta + Tb; TG = Ta - Tb; TM = Ci[WS(csi, 2)]; TN = Ci[WS(csi, 14)]; TO = TM + TN; T1V = TM - TN; } { E Td, Te, TH, TI; Td = Cr[WS(csr, 10)]; Te = Cr[WS(csr, 6)]; Tf = Td + Te; TL = Td - Te; TH = Ci[WS(csi, 10)]; TI = Ci[WS(csi, 6)]; TJ = TH + TI; T1W = TH - TI; } Tg = Tc + Tf; T1X = T1V - T1W; T2m = T1W + T1V; TK = TG - TJ; TP = TL + TO; T1x = TG + TJ; T1U = Tc - Tf; T1w = TO - TL; } { E Tk, TS, T1c, T26, Tn, T19, TV, T27; { E Ti, Tj, T1a, T1b; Ti = Cr[WS(csr, 1)]; Tj = Cr[WS(csr, 15)]; Tk = Ti + Tj; TS = Ti - Tj; T1a = Ci[WS(csi, 1)]; T1b = Ci[WS(csi, 15)]; T1c = T1a + T1b; T26 = T1a - T1b; } { E Tl, Tm, TT, TU; Tl = Cr[WS(csr, 9)]; Tm = Cr[WS(csr, 7)]; Tn = Tl + Tm; T19 = Tl - Tm; TT = Ci[WS(csi, 9)]; TU = Ci[WS(csi, 7)]; TV = TT + TU; T27 = TT - TU; } To = Tk + Tn; T28 = T26 - T27; T2p = T27 + T26; TW = TS - TV; T1d = T19 + T1c; T1D = T1c - T19; T20 = Tk - Tn; T1A = TS + TV; } { E Tr, TX, T10, T22, Tu, T12, T15, T21; { E Tp, Tq, TY, TZ; Tp = Cr[WS(csr, 5)]; Tq = Cr[WS(csr, 11)]; Tr = Tp + Tq; TX = Tp - Tq; TY = Ci[WS(csi, 5)]; TZ = Ci[WS(csi, 11)]; T10 = TY + TZ; T22 = TY - TZ; } { E Ts, Tt, T13, T14; Ts = Cr[WS(csr, 3)]; Tt = Cr[WS(csr, 13)]; Tu = Ts + Tt; T12 = Ts - Tt; T13 = Ci[WS(csi, 3)]; T14 = Ci[WS(csi, 13)]; T15 = T13 + T14; T21 = T14 - T13; } Tv = Tr + Tu; T23 = T21 - T22; T2q = T22 + T21; T25 = Tr - Tu; { E T1e, T1f, T11, T16; T1e = TX + T10; T1f = T12 + T15; T1g = T1e - T1f; T1B = T1e + T1f; T11 = TX - T10; T16 = T12 - T15; T17 = T11 + T16; T1E = T16 - T11; } } { E Tw, T2w, Th, T2v, T9; Tw = To + Tv; T2w = T2q + T2p; T9 = FMA(KP2_000000000, T8, T5); Th = FMA(KP2_000000000, Tg, T9); T2v = FNMS(KP2_000000000, Tg, T9); R0[WS(rs, 8)] = FNMS(KP2_000000000, Tw, Th); R0[WS(rs, 12)] = FMA(KP2_000000000, T2w, T2v); R0[0] = FMA(KP2_000000000, Tw, Th); R0[WS(rs, 4)] = FNMS(KP2_000000000, T2w, T2v); } { E T2n, T2t, T2s, T2u, T2l, T2o, T2r; T2l = FNMS(KP2_000000000, T8, T5); T2n = FNMS(KP2_000000000, T2m, T2l); T2t = FMA(KP2_000000000, T2m, T2l); T2o = To - Tv; T2r = T2p - T2q; T2s = T2o - T2r; T2u = T2o + T2r; R0[WS(rs, 10)] = FNMS(KP1_414213562, T2s, T2n); R0[WS(rs, 14)] = FMA(KP1_414213562, T2u, T2t); R0[WS(rs, 2)] = FMA(KP1_414213562, T2s, T2n); R0[WS(rs, 6)] = FNMS(KP1_414213562, T2u, T2t); } { E TR, T1j, T1i, T1k; { E TF, TQ, T18, T1h; TF = FMA(KP1_414213562, TE, Tz); TQ = FNMS(KP414213562, TP, TK); TR = FMA(KP1_847759065, TQ, TF); T1j = FNMS(KP1_847759065, TQ, TF); T18 = FMA(KP707106781, T17, TW); T1h = FMA(KP707106781, T1g, T1d); T1i = FNMS(KP198912367, T1h, T18); T1k = FMA(KP198912367, T18, T1h); } R1[WS(rs, 8)] = FNMS(KP1_961570560, T1i, TR); R1[WS(rs, 12)] = FMA(KP1_961570560, T1k, T1j); R1[0] = FMA(KP1_961570560, T1i, TR); R1[WS(rs, 4)] = FNMS(KP1_961570560, T1k, T1j); } { E T2f, T2j, T2i, T2k; { E T2d, T2e, T2g, T2h; T2d = FMA(KP2_000000000, T1S, T1R); T2e = T1U + T1X; T2f = FNMS(KP1_414213562, T2e, T2d); T2j = FMA(KP1_414213562, T2e, T2d); T2g = T28 - T25; T2h = T20 - T23; T2i = FNMS(KP414213562, T2h, T2g); T2k = FMA(KP414213562, T2g, T2h); } R0[WS(rs, 3)] = FNMS(KP1_847759065, T2i, T2f); R0[WS(rs, 15)] = FMA(KP1_847759065, T2k, T2j); R0[WS(rs, 11)] = FMA(KP1_847759065, T2i, T2f); R0[WS(rs, 7)] = FNMS(KP1_847759065, T2k, T2j); } { E T1n, T1r, T1q, T1s; { E T1l, T1m, T1o, T1p; T1l = FNMS(KP1_414213562, TE, Tz); T1m = FMA(KP414213562, TK, TP); T1n = FNMS(KP1_847759065, T1m, T1l); T1r = FMA(KP1_847759065, T1m, T1l); T1o = FNMS(KP707106781, T1g, T1d); T1p = FNMS(KP707106781, T17, TW); T1q = FNMS(KP668178637, T1p, T1o); T1s = FMA(KP668178637, T1o, T1p); } R1[WS(rs, 2)] = FNMS(KP1_662939224, T1q, T1n); R1[WS(rs, 14)] = FMA(KP1_662939224, T1s, T1r); R1[WS(rs, 10)] = FMA(KP1_662939224, T1q, T1n); R1[WS(rs, 6)] = FNMS(KP1_662939224, T1s, T1r); } { E T1L, T1P, T1O, T1Q; { E T1J, T1K, T1M, T1N; T1J = FMA(KP1_414213562, T1u, T1t); T1K = FMA(KP414213562, T1w, T1x); T1L = FNMS(KP1_847759065, T1K, T1J); T1P = FMA(KP1_847759065, T1K, T1J); T1M = FMA(KP707106781, T1E, T1D); T1N = FMA(KP707106781, T1B, T1A); T1O = FNMS(KP198912367, T1N, T1M); T1Q = FMA(KP198912367, T1M, T1N); } R1[WS(rs, 3)] = FNMS(KP1_961570560, T1O, T1L); R1[WS(rs, 15)] = FMA(KP1_961570560, T1Q, T1P); R1[WS(rs, 11)] = FMA(KP1_961570560, T1O, T1L); R1[WS(rs, 7)] = FNMS(KP1_961570560, T1Q, T1P); } { E T1Z, T2b, T2a, T2c; { E T1T, T1Y, T24, T29; T1T = FNMS(KP2_000000000, T1S, T1R); T1Y = T1U - T1X; T1Z = FMA(KP1_414213562, T1Y, T1T); T2b = FNMS(KP1_414213562, T1Y, T1T); T24 = T20 + T23; T29 = T25 + T28; T2a = FNMS(KP414213562, T29, T24); T2c = FMA(KP414213562, T24, T29); } R0[WS(rs, 9)] = FNMS(KP1_847759065, T2a, T1Z); R0[WS(rs, 13)] = FMA(KP1_847759065, T2c, T2b); R0[WS(rs, 1)] = FMA(KP1_847759065, T2a, T1Z); R0[WS(rs, 5)] = FNMS(KP1_847759065, T2c, T2b); } { E T1z, T1H, T1G, T1I; { E T1v, T1y, T1C, T1F; T1v = FNMS(KP1_414213562, T1u, T1t); T1y = FNMS(KP414213562, T1x, T1w); T1z = FNMS(KP1_847759065, T1y, T1v); T1H = FMA(KP1_847759065, T1y, T1v); T1C = FNMS(KP707106781, T1B, T1A); T1F = FNMS(KP707106781, T1E, T1D); T1G = FNMS(KP668178637, T1F, T1C); T1I = FMA(KP668178637, T1C, T1F); } R1[WS(rs, 9)] = FNMS(KP1_662939224, T1G, T1z); R1[WS(rs, 13)] = FMA(KP1_662939224, T1I, T1H); R1[WS(rs, 1)] = FMA(KP1_662939224, T1G, T1z); R1[WS(rs, 5)] = FNMS(KP1_662939224, T1I, T1H); } } } } static const kr2c_desc desc = { 32, "r2cb_32", {72, 0, 84, 0}, &GENUS }; void X(codelet_r2cb_32) (planner *p) { X(kr2c_register) (p, r2cb_32, &desc); } #else /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 32 -name r2cb_32 -include rdft/scalar/r2cb.h */ /* * This function contains 156 FP additions, 50 FP multiplications, * (or, 140 additions, 34 multiplications, 16 fused multiply/add), * 54 stack variables, 9 constants, and 64 memory accesses */ #include "rdft/scalar/r2cb.h" static void r2cb_32(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) { DK(KP1_662939224, +1.662939224605090474157576755235811513477121624); DK(KP1_111140466, +1.111140466039204449485661627897065748749874382); DK(KP1_961570560, +1.961570560806460898252364472268478073947867462); DK(KP390180644, +0.390180644032256535696569736954044481855383236); DK(KP765366864, +0.765366864730179543456919968060797733522689125); DK(KP1_847759065, +1.847759065022573512256366378793576573644833252); DK(KP707106781, +0.707106781186547524400844362104849039284835938); DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); { INT i; for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(128, rs), MAKE_VOLATILE_STRIDE(128, csr), MAKE_VOLATILE_STRIDE(128, csi)) { E T9, T2c, TB, T1y, T6, T2b, Ty, T1v, Th, T2e, T2f, TD, TK, T1C, T1F; E T1h, Tp, T2i, T2m, TN, T13, T1K, T1Y, T1k, Tw, TU, T1l, TW, T1V, T2j; E T1R, T2l; { E T7, T8, T1w, Tz, TA, T1x; T7 = Cr[WS(csr, 4)]; T8 = Cr[WS(csr, 12)]; T1w = T7 - T8; Tz = Ci[WS(csi, 4)]; TA = Ci[WS(csi, 12)]; T1x = Tz + TA; T9 = KP2_000000000 * (T7 + T8); T2c = KP1_414213562 * (T1w + T1x); TB = KP2_000000000 * (Tz - TA); T1y = KP1_414213562 * (T1w - T1x); } { E T5, T1u, T3, T1s; { E T4, T1t, T1, T2; T4 = Cr[WS(csr, 8)]; T5 = KP2_000000000 * T4; T1t = Ci[WS(csi, 8)]; T1u = KP2_000000000 * T1t; T1 = Cr[0]; T2 = Cr[WS(csr, 16)]; T3 = T1 + T2; T1s = T1 - T2; } T6 = T3 + T5; T2b = T1s + T1u; Ty = T3 - T5; T1v = T1s - T1u; } { E Td, T1A, TG, T1E, Tg, T1D, TJ, T1B; { E Tb, Tc, TE, TF; Tb = Cr[WS(csr, 2)]; Tc = Cr[WS(csr, 14)]; Td = Tb + Tc; T1A = Tb - Tc; TE = Ci[WS(csi, 2)]; TF = Ci[WS(csi, 14)]; TG = TE - TF; T1E = TE + TF; } { E Te, Tf, TH, TI; Te = Cr[WS(csr, 10)]; Tf = Cr[WS(csr, 6)]; Tg = Te + Tf; T1D = Te - Tf; TH = Ci[WS(csi, 10)]; TI = Ci[WS(csi, 6)]; TJ = TH - TI; T1B = TH + TI; } Th = KP2_000000000 * (Td + Tg); T2e = T1A + T1B; T2f = T1E - T1D; TD = Td - Tg; TK = TG - TJ; T1C = T1A - T1B; T1F = T1D + T1E; T1h = KP2_000000000 * (TJ + TG); } { E Tl, T1I, TZ, T1X, To, T1W, T12, T1J; { E Tj, Tk, TX, TY; Tj = Cr[WS(csr, 1)]; Tk = Cr[WS(csr, 15)]; Tl = Tj + Tk; T1I = Tj - Tk; TX = Ci[WS(csi, 1)]; TY = Ci[WS(csi, 15)]; TZ = TX - TY; T1X = TX + TY; } { E Tm, Tn, T10, T11; Tm = Cr[WS(csr, 9)]; Tn = Cr[WS(csr, 7)]; To = Tm + Tn; T1W = Tm - Tn; T10 = Ci[WS(csi, 9)]; T11 = Ci[WS(csi, 7)]; T12 = T10 - T11; T1J = T10 + T11; } Tp = Tl + To; T2i = T1I + T1J; T2m = T1X - T1W; TN = Tl - To; T13 = TZ - T12; T1K = T1I - T1J; T1Y = T1W + T1X; T1k = T12 + TZ; } { E Ts, T1L, TT, T1M, Tv, T1O, TQ, T1P; { E Tq, Tr, TR, TS; Tq = Cr[WS(csr, 5)]; Tr = Cr[WS(csr, 11)]; Ts = Tq + Tr; T1L = Tq - Tr; TR = Ci[WS(csi, 5)]; TS = Ci[WS(csi, 11)]; TT = TR - TS; T1M = TR + TS; } { E Tt, Tu, TO, TP; Tt = Cr[WS(csr, 3)]; Tu = Cr[WS(csr, 13)]; Tv = Tt + Tu; T1O = Tt - Tu; TO = Ci[WS(csi, 13)]; TP = Ci[WS(csi, 3)]; TQ = TO - TP; T1P = TP + TO; } Tw = Ts + Tv; TU = TQ - TT; T1l = TT + TQ; TW = Ts - Tv; { E T1T, T1U, T1N, T1Q; T1T = T1L + T1M; T1U = T1O + T1P; T1V = KP707106781 * (T1T - T1U); T2j = KP707106781 * (T1T + T1U); T1N = T1L - T1M; T1Q = T1O - T1P; T1R = KP707106781 * (T1N + T1Q); T2l = KP707106781 * (T1N - T1Q); } } { E Tx, T1r, Ti, T1q, Ta; Tx = KP2_000000000 * (Tp + Tw); T1r = KP2_000000000 * (T1l + T1k); Ta = T6 + T9; Ti = Ta + Th; T1q = Ta - Th; R0[WS(rs, 8)] = Ti - Tx; R0[WS(rs, 12)] = T1q + T1r; R0[0] = Ti + Tx; R0[WS(rs, 4)] = T1q - T1r; } { E T1i, T1o, T1n, T1p, T1g, T1j, T1m; T1g = T6 - T9; T1i = T1g - T1h; T1o = T1g + T1h; T1j = Tp - Tw; T1m = T1k - T1l; T1n = KP1_414213562 * (T1j - T1m); T1p = KP1_414213562 * (T1j + T1m); R0[WS(rs, 10)] = T1i - T1n; R0[WS(rs, 14)] = T1o + T1p; R0[WS(rs, 2)] = T1i + T1n; R0[WS(rs, 6)] = T1o - T1p; } { E TM, T16, T15, T17; { E TC, TL, TV, T14; TC = Ty - TB; TL = KP1_414213562 * (TD - TK); TM = TC + TL; T16 = TC - TL; TV = TN + TU; T14 = TW + T13; T15 = FNMS(KP765366864, T14, KP1_847759065 * TV); T17 = FMA(KP765366864, TV, KP1_847759065 * T14); } R0[WS(rs, 9)] = TM - T15; R0[WS(rs, 13)] = T16 + T17; R0[WS(rs, 1)] = TM + T15; R0[WS(rs, 5)] = T16 - T17; } { E T2t, T2x, T2w, T2y; { E T2r, T2s, T2u, T2v; T2r = T2b + T2c; T2s = FMA(KP1_847759065, T2e, KP765366864 * T2f); T2t = T2r - T2s; T2x = T2r + T2s; T2u = T2i + T2j; T2v = T2m - T2l; T2w = FNMS(KP1_961570560, T2v, KP390180644 * T2u); T2y = FMA(KP1_961570560, T2u, KP390180644 * T2v); } R1[WS(rs, 11)] = T2t - T2w; R1[WS(rs, 15)] = T2x + T2y; R1[WS(rs, 3)] = T2t + T2w; R1[WS(rs, 7)] = T2x - T2y; } { E T1a, T1e, T1d, T1f; { E T18, T19, T1b, T1c; T18 = Ty + TB; T19 = KP1_414213562 * (TD + TK); T1a = T18 - T19; T1e = T18 + T19; T1b = TN - TU; T1c = T13 - TW; T1d = FNMS(KP1_847759065, T1c, KP765366864 * T1b); T1f = FMA(KP1_847759065, T1b, KP765366864 * T1c); } R0[WS(rs, 11)] = T1a - T1d; R0[WS(rs, 15)] = T1e + T1f; R0[WS(rs, 3)] = T1a + T1d; R0[WS(rs, 7)] = T1e - T1f; } { E T25, T29, T28, T2a; { E T23, T24, T26, T27; T23 = T1v - T1y; T24 = FMA(KP765366864, T1C, KP1_847759065 * T1F); T25 = T23 - T24; T29 = T23 + T24; T26 = T1K - T1R; T27 = T1Y - T1V; T28 = FNMS(KP1_662939224, T27, KP1_111140466 * T26); T2a = FMA(KP1_662939224, T26, KP1_111140466 * T27); } R1[WS(rs, 10)] = T25 - T28; R1[WS(rs, 14)] = T29 + T2a; R1[WS(rs, 2)] = T25 + T28; R1[WS(rs, 6)] = T29 - T2a; } { E T2h, T2p, T2o, T2q; { E T2d, T2g, T2k, T2n; T2d = T2b - T2c; T2g = FNMS(KP1_847759065, T2f, KP765366864 * T2e); T2h = T2d + T2g; T2p = T2d - T2g; T2k = T2i - T2j; T2n = T2l + T2m; T2o = FNMS(KP1_111140466, T2n, KP1_662939224 * T2k); T2q = FMA(KP1_111140466, T2k, KP1_662939224 * T2n); } R1[WS(rs, 9)] = T2h - T2o; R1[WS(rs, 13)] = T2p + T2q; R1[WS(rs, 1)] = T2h + T2o; R1[WS(rs, 5)] = T2p - T2q; } { E T1H, T21, T20, T22; { E T1z, T1G, T1S, T1Z; T1z = T1v + T1y; T1G = FNMS(KP765366864, T1F, KP1_847759065 * T1C); T1H = T1z + T1G; T21 = T1z - T1G; T1S = T1K + T1R; T1Z = T1V + T1Y; T20 = FNMS(KP390180644, T1Z, KP1_961570560 * T1S); T22 = FMA(KP390180644, T1S, KP1_961570560 * T1Z); } R1[WS(rs, 8)] = T1H - T20; R1[WS(rs, 12)] = T21 + T22; R1[0] = T1H + T20; R1[WS(rs, 4)] = T21 - T22; } } } } static const kr2c_desc desc = { 32, "r2cb_32", {140, 34, 16, 0}, &GENUS }; void X(codelet_r2cb_32) (planner *p) { X(kr2c_register) (p, r2cb_32, &desc); } #endif