diff src/fftw-3.3.3/dft/simd/common/n1fv_20.c @ 95:89f5e221ed7b

Add FFTW3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.3/dft/simd/common/n1fv_20.c	Wed Mar 20 15:35:50 2013 +0000
@@ -0,0 +1,416 @@
+/*
+ * 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 07:36:54 EST 2012 */
+
+#include "codelet-dft.h"
+
+#ifdef HAVE_FMA
+
+/* Generated by: ../../../genfft/gen_notw_c.native -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(40, is), MAKE_VOLATILE_STRIDE(40, 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)]));
+	       }
+	  }
+     }
+     VLEAVE();
+}
+
+static const kdft_desc desc = { 20, XSIMD_STRING("n1fv_20"), {58, 4, 46, 0}, &GENUS, 0, 0, 0, 0 };
+
+void XSIMD(codelet_n1fv_20) (planner *p) {
+     X(kdft_register) (p, n1fv_20, &desc);
+}
+
+#else				/* HAVE_FMA */
+
+/* Generated by: ../../../genfft/gen_notw_c.native -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(40, is), MAKE_VOLATILE_STRIDE(40, 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)]));
+		    }
+	       }
+	  }
+     }
+     VLEAVE();
+}
+
+static const kdft_desc desc = { 20, XSIMD_STRING("n1fv_20"), {92, 12, 12, 0}, &GENUS, 0, 0, 0, 0 };
+
+void XSIMD(codelet_n1fv_20) (planner *p) {
+     X(kdft_register) (p, n1fv_20, &desc);
+}
+
+#endif				/* HAVE_FMA */