diff src/fftw-3.3.3/dft/simd/common/t1fv_20.c @ 10:37bf6b4a2645

Add FFTW3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.3/dft/simd/common/t1fv_20.c	Wed Mar 20 15:35:50 2013 +0000
@@ -0,0 +1,519 @@
+/*
+ * Copyright (c) 2003, 2007-11 Matteo Frigo
+ * Copyright (c) 2003, 2007-11 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 Sun Nov 25 07:38:32 EST 2012 */
+
+#include "codelet-dft.h"
+
+#ifdef HAVE_FMA
+
+/* Generated by: ../../../genfft/gen_twiddle_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name t1fv_20 -include t1f.h */
+
+/*
+ * This function contains 123 FP additions, 88 FP multiplications,
+ * (or, 77 additions, 42 multiplications, 46 fused multiply/add),
+ * 68 stack variables, 4 constants, and 40 memory accesses
+ */
+#include "t1f.h"
+
+static void t1fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
+{
+     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
+     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
+     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
+     DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
+     {
+	  INT m;
+	  R *x;
+	  x = ri;
+	  for (m = mb, W = W + (mb * ((TWVL / VL) * 38)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 38), MAKE_VOLATILE_STRIDE(20, rs)) {
+	       V T4, Tx, T1m, T1K, T1y, Tk, Tf, T16, T10, TT, T1O, T1w, T1L, T1p, T1M;
+	       V T1s, TZ, TI, T1x, Tp;
+	       {
+		    V T1, Tv, T2, Tt;
+		    T1 = LD(&(x[0]), ms, &(x[0]));
+		    Tv = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
+		    T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
+		    Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
+		    {
+			 V T9, T1n, TN, T1v, TS, Te, T1q, T1u, TE, TG, Tm, T1o, TC, Tn, T1r;
+			 V TH, To;
+			 {
+			      V TP, TR, Ta, Tc;
+			      {
+				   V T5, T7, TJ, TL, T1k, T1l;
+				   T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
+				   T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
+				   TJ = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
+				   TL = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
+				   {
+					V Tw, T3, Tu, T6, T8, TK, TM, TO, TQ;
+					TO = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
+					Tw = BYTWJ(&(W[TWVL * 28]), Tv);
+					T3 = BYTWJ(&(W[TWVL * 18]), T2);
+					Tu = BYTWJ(&(W[TWVL * 8]), Tt);
+					T6 = BYTWJ(&(W[TWVL * 6]), T5);
+					T8 = BYTWJ(&(W[TWVL * 26]), T7);
+					TK = BYTWJ(&(W[TWVL * 24]), TJ);
+					TM = BYTWJ(&(W[TWVL * 4]), TL);
+					TP = BYTWJ(&(W[TWVL * 32]), TO);
+					TQ = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
+					T4 = VSUB(T1, T3);
+					T1k = VADD(T1, T3);
+					Tx = VSUB(Tu, Tw);
+					T1l = VADD(Tu, Tw);
+					T9 = VSUB(T6, T8);
+					T1n = VADD(T6, T8);
+					TN = VSUB(TK, TM);
+					T1v = VADD(TK, TM);
+					TR = BYTWJ(&(W[TWVL * 12]), TQ);
+				   }
+				   Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
+				   T1m = VSUB(T1k, T1l);
+				   T1K = VADD(T1k, T1l);
+				   Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
+			      }
+			      {
+				   V Tb, TA, Td, Th, Tj, Tz, Tg, Ti, Ty;
+				   Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
+				   Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
+				   Ty = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
+				   TS = VSUB(TP, TR);
+				   T1y = VADD(TP, TR);
+				   Tb = BYTWJ(&(W[TWVL * 30]), Ta);
+				   TA = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
+				   Td = BYTWJ(&(W[TWVL * 10]), Tc);
+				   Th = BYTWJ(&(W[TWVL * 14]), Tg);
+				   Tj = BYTWJ(&(W[TWVL * 34]), Ti);
+				   Tz = BYTWJ(&(W[TWVL * 16]), Ty);
+				   {
+					V TD, TF, TB, Tl;
+					TD = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
+					TF = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
+					Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
+					TB = BYTWJ(&(W[TWVL * 36]), TA);
+					Te = VSUB(Tb, Td);
+					T1q = VADD(Tb, Td);
+					Tk = VSUB(Th, Tj);
+					T1u = VADD(Th, Tj);
+					TE = BYTWJ(&(W[0]), TD);
+					TG = BYTWJ(&(W[TWVL * 20]), TF);
+					Tm = BYTWJ(&(W[TWVL * 22]), Tl);
+					T1o = VADD(Tz, TB);
+					TC = VSUB(Tz, TB);
+					Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
+				   }
+			      }
+			 }
+			 Tf = VADD(T9, Te);
+			 T16 = VSUB(T9, Te);
+			 T10 = VSUB(TS, TN);
+			 TT = VADD(TN, TS);
+			 T1r = VADD(TE, TG);
+			 TH = VSUB(TE, TG);
+			 T1O = VADD(T1u, T1v);
+			 T1w = VSUB(T1u, T1v);
+			 To = BYTWJ(&(W[TWVL * 2]), Tn);
+			 T1L = VADD(T1n, T1o);
+			 T1p = VSUB(T1n, T1o);
+			 T1M = VADD(T1q, T1r);
+			 T1s = VSUB(T1q, T1r);
+			 TZ = VSUB(TH, TC);
+			 TI = VADD(TC, TH);
+			 T1x = VADD(Tm, To);
+			 Tp = VSUB(Tm, To);
+		    }
+	       }
+	       {
+		    V T1V, T1N, T14, T1d, T11, T1G, T1t, T1z, T1P, Tq, T17, T13, TV, TU;
+		    T1V = VSUB(T1L, T1M);
+		    T1N = VADD(T1L, T1M);
+		    T14 = VSUB(TT, TI);
+		    TU = VADD(TI, TT);
+		    T1d = VFNMS(LDK(KP618033988), TZ, T10);
+		    T11 = VFMA(LDK(KP618033988), T10, TZ);
+		    T1G = VSUB(T1p, T1s);
+		    T1t = VADD(T1p, T1s);
+		    T1z = VSUB(T1x, T1y);
+		    T1P = VADD(T1x, T1y);
+		    Tq = VADD(Tk, Tp);
+		    T17 = VSUB(Tk, Tp);
+		    T13 = VFNMS(LDK(KP250000000), TU, Tx);
+		    TV = VADD(Tx, TU);
+		    {
+			 V T1J, T1H, T1D, T1Z, T1X, T1T, T1h, T1j, T1b, T19, T1C, T1S, T1c, TY, T1F;
+			 V T1A;
+			 T1F = VSUB(T1w, T1z);
+			 T1A = VADD(T1w, T1z);
+			 {
+			      V T1W, T1Q, TX, Tr;
+			      T1W = VSUB(T1O, T1P);
+			      T1Q = VADD(T1O, T1P);
+			      TX = VSUB(Tf, Tq);
+			      Tr = VADD(Tf, Tq);
+			      {
+				   V T1g, T18, T1f, T15;
+				   T1g = VFNMS(LDK(KP618033988), T16, T17);
+				   T18 = VFMA(LDK(KP618033988), T17, T16);
+				   T1f = VFMA(LDK(KP559016994), T14, T13);
+				   T15 = VFNMS(LDK(KP559016994), T14, T13);
+				   T1J = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1F, T1G));
+				   T1H = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1G, T1F));
+				   {
+					V T1B, T1R, TW, Ts;
+					T1B = VADD(T1t, T1A);
+					T1D = VSUB(T1t, T1A);
+					T1Z = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1V, T1W));
+					T1X = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1W, T1V));
+					T1R = VADD(T1N, T1Q);
+					T1T = VSUB(T1N, T1Q);
+					TW = VFNMS(LDK(KP250000000), Tr, T4);
+					Ts = VADD(T4, Tr);
+					T1h = VFNMS(LDK(KP951056516), T1g, T1f);
+					T1j = VFMA(LDK(KP951056516), T1g, T1f);
+					T1b = VFNMS(LDK(KP951056516), T18, T15);
+					T19 = VFMA(LDK(KP951056516), T18, T15);
+					ST(&(x[WS(rs, 10)]), VADD(T1m, T1B), ms, &(x[0]));
+					T1C = VFNMS(LDK(KP250000000), T1B, T1m);
+					ST(&(x[0]), VADD(T1K, T1R), ms, &(x[0]));
+					T1S = VFNMS(LDK(KP250000000), T1R, T1K);
+					T1c = VFNMS(LDK(KP559016994), TX, TW);
+					TY = VFMA(LDK(KP559016994), TX, TW);
+					ST(&(x[WS(rs, 15)]), VFMAI(TV, Ts), ms, &(x[WS(rs, 1)]));
+					ST(&(x[WS(rs, 5)]), VFNMSI(TV, Ts), ms, &(x[WS(rs, 1)]));
+				   }
+			      }
+			 }
+			 {
+			      V T1E, T1I, T1U, T1Y;
+			      T1E = VFNMS(LDK(KP559016994), T1D, T1C);
+			      T1I = VFMA(LDK(KP559016994), T1D, T1C);
+			      T1U = VFMA(LDK(KP559016994), T1T, T1S);
+			      T1Y = VFNMS(LDK(KP559016994), T1T, T1S);
+			      {
+				   V T1e, T1i, T1a, T12;
+				   T1e = VFNMS(LDK(KP951056516), T1d, T1c);
+				   T1i = VFMA(LDK(KP951056516), T1d, T1c);
+				   T1a = VFNMS(LDK(KP951056516), T11, TY);
+				   T12 = VFMA(LDK(KP951056516), T11, TY);
+				   ST(&(x[WS(rs, 18)]), VFNMSI(T1H, T1E), ms, &(x[0]));
+				   ST(&(x[WS(rs, 2)]), VFMAI(T1H, T1E), ms, &(x[0]));
+				   ST(&(x[WS(rs, 14)]), VFMAI(T1J, T1I), ms, &(x[0]));
+				   ST(&(x[WS(rs, 6)]), VFNMSI(T1J, T1I), ms, &(x[0]));
+				   ST(&(x[WS(rs, 16)]), VFNMSI(T1X, T1U), ms, &(x[0]));
+				   ST(&(x[WS(rs, 4)]), VFMAI(T1X, T1U), ms, &(x[0]));
+				   ST(&(x[WS(rs, 12)]), VFMAI(T1Z, T1Y), ms, &(x[0]));
+				   ST(&(x[WS(rs, 8)]), VFNMSI(T1Z, T1Y), ms, &(x[0]));
+				   ST(&(x[WS(rs, 3)]), VFMAI(T1h, T1e), ms, &(x[WS(rs, 1)]));
+				   ST(&(x[WS(rs, 17)]), VFNMSI(T1h, T1e), ms, &(x[WS(rs, 1)]));
+				   ST(&(x[WS(rs, 7)]), VFMAI(T1j, T1i), ms, &(x[WS(rs, 1)]));
+				   ST(&(x[WS(rs, 13)]), VFNMSI(T1j, T1i), ms, &(x[WS(rs, 1)]));
+				   ST(&(x[WS(rs, 11)]), VFMAI(T1b, T1a), ms, &(x[WS(rs, 1)]));
+				   ST(&(x[WS(rs, 9)]), VFNMSI(T1b, T1a), ms, &(x[WS(rs, 1)]));
+				   ST(&(x[WS(rs, 19)]), VFMAI(T19, T12), ms, &(x[WS(rs, 1)]));
+				   ST(&(x[WS(rs, 1)]), VFNMSI(T19, T12), ms, &(x[WS(rs, 1)]));
+			      }
+			 }
+		    }
+	       }
+	  }
+     }
+     VLEAVE();
+}
+
+static const tw_instr twinstr[] = {
+     VTW(0, 1),
+     VTW(0, 2),
+     VTW(0, 3),
+     VTW(0, 4),
+     VTW(0, 5),
+     VTW(0, 6),
+     VTW(0, 7),
+     VTW(0, 8),
+     VTW(0, 9),
+     VTW(0, 10),
+     VTW(0, 11),
+     VTW(0, 12),
+     VTW(0, 13),
+     VTW(0, 14),
+     VTW(0, 15),
+     VTW(0, 16),
+     VTW(0, 17),
+     VTW(0, 18),
+     VTW(0, 19),
+     {TW_NEXT, VL, 0}
+};
+
+static const ct_desc desc = { 20, XSIMD_STRING("t1fv_20"), twinstr, &GENUS, {77, 42, 46, 0}, 0, 0, 0 };
+
+void XSIMD(codelet_t1fv_20) (planner *p) {
+     X(kdft_dit_register) (p, t1fv_20, &desc);
+}
+#else				/* HAVE_FMA */
+
+/* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 20 -name t1fv_20 -include t1f.h */
+
+/*
+ * This function contains 123 FP additions, 62 FP multiplications,
+ * (or, 111 additions, 50 multiplications, 12 fused multiply/add),
+ * 54 stack variables, 4 constants, and 40 memory accesses
+ */
+#include "t1f.h"
+
+static void t1fv_20(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
+{
+     DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
+     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
+     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
+     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
+     {
+	  INT m;
+	  R *x;
+	  x = ri;
+	  for (m = mb, W = W + (mb * ((TWVL / VL) * 38)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 38), MAKE_VOLATILE_STRIDE(20, rs)) {
+	       V T4, Tx, T1B, T1U, TZ, T16, T17, T10, Tf, Tq, Tr, T1N, T1O, T1S, T1t;
+	       V T1w, T1C, TI, TT, TU, T1K, T1L, T1R, T1m, T1p, T1D, Ts, TV;
+	       {
+		    V T1, Tw, T3, Tu, Tv, T2, Tt, T1z, T1A;
+		    T1 = LD(&(x[0]), ms, &(x[0]));
+		    Tv = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
+		    Tw = BYTWJ(&(W[TWVL * 28]), Tv);
+		    T2 = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
+		    T3 = BYTWJ(&(W[TWVL * 18]), T2);
+		    Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
+		    Tu = BYTWJ(&(W[TWVL * 8]), Tt);
+		    T4 = VSUB(T1, T3);
+		    Tx = VSUB(Tu, Tw);
+		    T1z = VADD(T1, T3);
+		    T1A = VADD(Tu, Tw);
+		    T1B = VSUB(T1z, T1A);
+		    T1U = VADD(T1z, T1A);
+	       }
+	       {
+		    V T9, T1r, TN, T1l, TS, T1o, Te, T1u, Tk, T1k, TC, T1s, TH, T1v, Tp;
+		    V T1n;
+		    {
+			 V T6, T8, T5, T7;
+			 T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
+			 T6 = BYTWJ(&(W[TWVL * 6]), T5);
+			 T7 = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
+			 T8 = BYTWJ(&(W[TWVL * 26]), T7);
+			 T9 = VSUB(T6, T8);
+			 T1r = VADD(T6, T8);
+		    }
+		    {
+			 V TK, TM, TJ, TL;
+			 TJ = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
+			 TK = BYTWJ(&(W[TWVL * 24]), TJ);
+			 TL = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
+			 TM = BYTWJ(&(W[TWVL * 4]), TL);
+			 TN = VSUB(TK, TM);
+			 T1l = VADD(TK, TM);
+		    }
+		    {
+			 V TP, TR, TO, TQ;
+			 TO = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
+			 TP = BYTWJ(&(W[TWVL * 32]), TO);
+			 TQ = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
+			 TR = BYTWJ(&(W[TWVL * 12]), TQ);
+			 TS = VSUB(TP, TR);
+			 T1o = VADD(TP, TR);
+		    }
+		    {
+			 V Tb, Td, Ta, Tc;
+			 Ta = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
+			 Tb = BYTWJ(&(W[TWVL * 30]), Ta);
+			 Tc = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
+			 Td = BYTWJ(&(W[TWVL * 10]), Tc);
+			 Te = VSUB(Tb, Td);
+			 T1u = VADD(Tb, Td);
+		    }
+		    {
+			 V Th, Tj, Tg, Ti;
+			 Tg = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
+			 Th = BYTWJ(&(W[TWVL * 14]), Tg);
+			 Ti = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
+			 Tj = BYTWJ(&(W[TWVL * 34]), Ti);
+			 Tk = VSUB(Th, Tj);
+			 T1k = VADD(Th, Tj);
+		    }
+		    {
+			 V Tz, TB, Ty, TA;
+			 Ty = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
+			 Tz = BYTWJ(&(W[TWVL * 16]), Ty);
+			 TA = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
+			 TB = BYTWJ(&(W[TWVL * 36]), TA);
+			 TC = VSUB(Tz, TB);
+			 T1s = VADD(Tz, TB);
+		    }
+		    {
+			 V TE, TG, TD, TF;
+			 TD = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
+			 TE = BYTWJ(&(W[0]), TD);
+			 TF = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
+			 TG = BYTWJ(&(W[TWVL * 20]), TF);
+			 TH = VSUB(TE, TG);
+			 T1v = VADD(TE, TG);
+		    }
+		    {
+			 V Tm, To, Tl, Tn;
+			 Tl = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
+			 Tm = BYTWJ(&(W[TWVL * 22]), Tl);
+			 Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
+			 To = BYTWJ(&(W[TWVL * 2]), Tn);
+			 Tp = VSUB(Tm, To);
+			 T1n = VADD(Tm, To);
+		    }
+		    TZ = VSUB(TH, TC);
+		    T16 = VSUB(T9, Te);
+		    T17 = VSUB(Tk, Tp);
+		    T10 = VSUB(TS, TN);
+		    Tf = VADD(T9, Te);
+		    Tq = VADD(Tk, Tp);
+		    Tr = VADD(Tf, Tq);
+		    T1N = VADD(T1k, T1l);
+		    T1O = VADD(T1n, T1o);
+		    T1S = VADD(T1N, T1O);
+		    T1t = VSUB(T1r, T1s);
+		    T1w = VSUB(T1u, T1v);
+		    T1C = VADD(T1t, T1w);
+		    TI = VADD(TC, TH);
+		    TT = VADD(TN, TS);
+		    TU = VADD(TI, TT);
+		    T1K = VADD(T1r, T1s);
+		    T1L = VADD(T1u, T1v);
+		    T1R = VADD(T1K, T1L);
+		    T1m = VSUB(T1k, T1l);
+		    T1p = VSUB(T1n, T1o);
+		    T1D = VADD(T1m, T1p);
+	       }
+	       Ts = VADD(T4, Tr);
+	       TV = VBYI(VADD(Tx, TU));
+	       ST(&(x[WS(rs, 5)]), VSUB(Ts, TV), ms, &(x[WS(rs, 1)]));
+	       ST(&(x[WS(rs, 15)]), VADD(Ts, TV), ms, &(x[WS(rs, 1)]));
+	       {
+		    V T1T, T1V, T1W, T1Q, T1Z, T1M, T1P, T1Y, T1X;
+		    T1T = VMUL(LDK(KP559016994), VSUB(T1R, T1S));
+		    T1V = VADD(T1R, T1S);
+		    T1W = VFNMS(LDK(KP250000000), T1V, T1U);
+		    T1M = VSUB(T1K, T1L);
+		    T1P = VSUB(T1N, T1O);
+		    T1Q = VBYI(VFMA(LDK(KP951056516), T1M, VMUL(LDK(KP587785252), T1P)));
+		    T1Z = VBYI(VFNMS(LDK(KP587785252), T1M, VMUL(LDK(KP951056516), T1P)));
+		    ST(&(x[0]), VADD(T1U, T1V), ms, &(x[0]));
+		    T1Y = VSUB(T1W, T1T);
+		    ST(&(x[WS(rs, 8)]), VSUB(T1Y, T1Z), ms, &(x[0]));
+		    ST(&(x[WS(rs, 12)]), VADD(T1Z, T1Y), ms, &(x[0]));
+		    T1X = VADD(T1T, T1W);
+		    ST(&(x[WS(rs, 4)]), VADD(T1Q, T1X), ms, &(x[0]));
+		    ST(&(x[WS(rs, 16)]), VSUB(T1X, T1Q), ms, &(x[0]));
+	       }
+	       {
+		    V T1G, T1E, T1F, T1y, T1J, T1q, T1x, T1I, T1H;
+		    T1G = VMUL(LDK(KP559016994), VSUB(T1C, T1D));
+		    T1E = VADD(T1C, T1D);
+		    T1F = VFNMS(LDK(KP250000000), T1E, T1B);
+		    T1q = VSUB(T1m, T1p);
+		    T1x = VSUB(T1t, T1w);
+		    T1y = VBYI(VFNMS(LDK(KP587785252), T1x, VMUL(LDK(KP951056516), T1q)));
+		    T1J = VBYI(VFMA(LDK(KP951056516), T1x, VMUL(LDK(KP587785252), T1q)));
+		    ST(&(x[WS(rs, 10)]), VADD(T1B, T1E), ms, &(x[0]));
+		    T1I = VADD(T1G, T1F);
+		    ST(&(x[WS(rs, 6)]), VSUB(T1I, T1J), ms, &(x[0]));
+		    ST(&(x[WS(rs, 14)]), VADD(T1J, T1I), ms, &(x[0]));
+		    T1H = VSUB(T1F, T1G);
+		    ST(&(x[WS(rs, 2)]), VADD(T1y, T1H), ms, &(x[0]));
+		    ST(&(x[WS(rs, 18)]), VSUB(T1H, T1y), ms, &(x[0]));
+	       }
+	       {
+		    V T11, T18, T1g, T1d, T15, T1f, TY, T1c;
+		    T11 = VFMA(LDK(KP951056516), TZ, VMUL(LDK(KP587785252), T10));
+		    T18 = VFMA(LDK(KP951056516), T16, VMUL(LDK(KP587785252), T17));
+		    T1g = VFNMS(LDK(KP587785252), T16, VMUL(LDK(KP951056516), T17));
+		    T1d = VFNMS(LDK(KP587785252), TZ, VMUL(LDK(KP951056516), T10));
+		    {
+			 V T13, T14, TW, TX;
+			 T13 = VFMS(LDK(KP250000000), TU, Tx);
+			 T14 = VMUL(LDK(KP559016994), VSUB(TT, TI));
+			 T15 = VADD(T13, T14);
+			 T1f = VSUB(T14, T13);
+			 TW = VMUL(LDK(KP559016994), VSUB(Tf, Tq));
+			 TX = VFNMS(LDK(KP250000000), Tr, T4);
+			 TY = VADD(TW, TX);
+			 T1c = VSUB(TX, TW);
+		    }
+		    {
+			 V T12, T19, T1i, T1j;
+			 T12 = VADD(TY, T11);
+			 T19 = VBYI(VSUB(T15, T18));
+			 ST(&(x[WS(rs, 19)]), VSUB(T12, T19), ms, &(x[WS(rs, 1)]));
+			 ST(&(x[WS(rs, 1)]), VADD(T12, T19), ms, &(x[WS(rs, 1)]));
+			 T1i = VADD(T1c, T1d);
+			 T1j = VBYI(VADD(T1g, T1f));
+			 ST(&(x[WS(rs, 13)]), VSUB(T1i, T1j), ms, &(x[WS(rs, 1)]));
+			 ST(&(x[WS(rs, 7)]), VADD(T1i, T1j), ms, &(x[WS(rs, 1)]));
+		    }
+		    {
+			 V T1a, T1b, T1e, T1h;
+			 T1a = VSUB(TY, T11);
+			 T1b = VBYI(VADD(T18, T15));
+			 ST(&(x[WS(rs, 11)]), VSUB(T1a, T1b), ms, &(x[WS(rs, 1)]));
+			 ST(&(x[WS(rs, 9)]), VADD(T1a, T1b), ms, &(x[WS(rs, 1)]));
+			 T1e = VSUB(T1c, T1d);
+			 T1h = VBYI(VSUB(T1f, T1g));
+			 ST(&(x[WS(rs, 17)]), VSUB(T1e, T1h), ms, &(x[WS(rs, 1)]));
+			 ST(&(x[WS(rs, 3)]), VADD(T1e, T1h), ms, &(x[WS(rs, 1)]));
+		    }
+	       }
+	  }
+     }
+     VLEAVE();
+}
+
+static const tw_instr twinstr[] = {
+     VTW(0, 1),
+     VTW(0, 2),
+     VTW(0, 3),
+     VTW(0, 4),
+     VTW(0, 5),
+     VTW(0, 6),
+     VTW(0, 7),
+     VTW(0, 8),
+     VTW(0, 9),
+     VTW(0, 10),
+     VTW(0, 11),
+     VTW(0, 12),
+     VTW(0, 13),
+     VTW(0, 14),
+     VTW(0, 15),
+     VTW(0, 16),
+     VTW(0, 17),
+     VTW(0, 18),
+     VTW(0, 19),
+     {TW_NEXT, VL, 0}
+};
+
+static const ct_desc desc = { 20, XSIMD_STRING("t1fv_20"), twinstr, &GENUS, {111, 50, 12, 0}, 0, 0, 0 };
+
+void XSIMD(codelet_t1fv_20) (planner *p) {
+     X(kdft_dit_register) (p, t1fv_20, &desc);
+}
+#endif				/* HAVE_FMA */