diff Lib/fftw-3.2.1/cell/spu/spu_n2fv_12.spuc @ 0:25bf17994ef1

First commit. VS2013, Codeblocks and Mac OSX configuration

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Lib/fftw-3.2.1/cell/spu/spu_n2fv_12.spuc	Thu Jul 09 01:12:16 2015 +0100
@@ -0,0 +1,121 @@
+/*
+ * 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
+ *
+ */
+/* Generated by: ../../genfft/gen_notw_c -standalone -fma -reorder-insns -simd -compact -variables 100000 -with-ostride 2 -include fftw-spu.h -store-multiple 2 -n 12 -name X(spu_n2fv_12) */
+
+/*
+ * This function contains 48 FP additions, 20 FP multiplications,
+ * (or, 30 additions, 2 multiplications, 18 fused multiply/add),
+ * 65 stack variables, 2 constants, and 30 memory accesses
+ */
+#include "fftw-spu.h"
+
+void X(spu_n2fv_12) (const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) {
+     DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
+     DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
+     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 TF, T5, Ta, TG, Tt, TB, TA, Ti, Tm, TI, Tp, TJ, T1, T6, Tr;
+	  V T4, Ts, T9, T2, T3, T7, T8, Tk, Tn, Tl, Te, To, Th, Tc, Td;
+	  V Tf, Tg, TN, TO, TP, TQ, TL, TM, TH, TK, Tx, Ty, TT, TU, Tj;
+	  V Tv, Tw, Tu, Tb, Tq, TR, TS, TE, TC, TD, Tz, TV, TW, TX, TY;
+	  T1 = LD(&(xi[0]), ivs, &(xi[0]));
+	  T6 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
+	  T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
+	  T3 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
+	  Tr = VSUB(T3, T2);
+	  T4 = VADD(T2, T3);
+	  T7 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
+	  T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
+	  Ts = VSUB(T8, T7);
+	  T9 = VADD(T7, T8);
+	  TF = VADD(T1, T4);
+	  T5 = VFNMS(LDK(KP500000000), T4, T1);
+	  Ta = VFNMS(LDK(KP500000000), T9, T6);
+	  TG = VADD(T6, T9);
+	  Tt = VSUB(Tr, Ts);
+	  TB = VADD(Tr, Ts);
+	  Tk = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
+	  Tn = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
+	  Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
+	  Td = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
+	  Tl = VADD(Td, Tc);
+	  Te = VSUB(Tc, Td);
+	  Tf = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
+	  Tg = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
+	  To = VADD(Tf, Tg);
+	  Th = VSUB(Tf, Tg);
+	  TA = VSUB(Te, Th);
+	  Ti = VADD(Te, Th);
+	  Tm = VFNMS(LDK(KP500000000), Tl, Tk);
+	  TI = VADD(Tk, Tl);
+	  Tp = VFNMS(LDK(KP500000000), To, Tn);
+	  TJ = VADD(Tn, To);
+	  TL = VADD(TF, TG);
+	  TH = VSUB(TF, TG);
+	  TK = VSUB(TI, TJ);
+	  TM = VADD(TI, TJ);
+	  TN = VFNMSI(TK, TH);
+	  STM2(&(xo[18]), TN, ovs, &(xo[2]));
+	  TO = VFMAI(TK, TH);
+	  STM2(&(xo[6]), TO, ovs, &(xo[2]));
+	  TP = VSUB(TL, TM);
+	  STM2(&(xo[12]), TP, ovs, &(xo[0]));
+	  TQ = VADD(TL, TM);
+	  STM2(&(xo[0]), TQ, ovs, &(xo[0]));
+	  Tx = VADD(T5, Ta);
+	  Tb = VSUB(T5, Ta);
+	  Tj = VFMA(LDK(KP866025403), Ti, Tb);
+	  Tv = VFNMS(LDK(KP866025403), Ti, Tb);
+	  Tq = VSUB(Tm, Tp);
+	  Ty = VADD(Tm, Tp);
+	  Tw = VFMA(LDK(KP866025403), Tt, Tq);
+	  Tu = VFNMS(LDK(KP866025403), Tt, Tq);
+	  TR = VFNMSI(Tu, Tj);
+	  STM2(&(xo[2]), TR, ovs, &(xo[2]));
+	  STN2(&(xo[0]), TQ, TR, ovs);
+	  TS = VFMAI(Tw, Tv);
+	  STM2(&(xo[14]), TS, ovs, &(xo[2]));
+	  STN2(&(xo[12]), TP, TS, ovs);
+	  TT = VFMAI(Tu, Tj);
+	  STM2(&(xo[22]), TT, ovs, &(xo[2]));
+	  TU = VFNMSI(Tw, Tv);
+	  STM2(&(xo[10]), TU, ovs, &(xo[2]));
+	  TE = VMUL(LDK(KP866025403), VADD(TB, TA));
+	  TC = VMUL(LDK(KP866025403), VSUB(TA, TB));
+	  TD = VADD(Tx, Ty);
+	  Tz = VSUB(Tx, Ty);
+	  TV = VFMAI(TC, Tz);
+	  STM2(&(xo[4]), TV, ovs, &(xo[0]));
+	  STN2(&(xo[4]), TV, TO, ovs);
+	  TW = VFNMSI(TE, TD);
+	  STM2(&(xo[16]), TW, ovs, &(xo[0]));
+	  STN2(&(xo[16]), TW, TN, ovs);
+	  TX = VFNMSI(TC, Tz);
+	  STM2(&(xo[20]), TX, ovs, &(xo[0]));
+	  STN2(&(xo[20]), TX, TT, ovs);
+	  TY = VFMAI(TE, TD);
+	  STM2(&(xo[8]), TY, ovs, &(xo[0]));
+	  STN2(&(xo[8]), TY, TU, ovs);
+     }
+}