Chris@10: /* Chris@10: * Copyright (c) 2003, 2007-11 Matteo Frigo Chris@10: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology Chris@10: * Chris@10: * This program is free software; you can redistribute it and/or modify Chris@10: * it under the terms of the GNU General Public License as published by Chris@10: * the Free Software Foundation; either version 2 of the License, or Chris@10: * (at your option) any later version. Chris@10: * Chris@10: * This program is distributed in the hope that it will be useful, Chris@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@10: * GNU General Public License for more details. Chris@10: * Chris@10: * You should have received a copy of the GNU General Public License Chris@10: * along with this program; if not, write to the Free Software Chris@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@10: * Chris@10: */ Chris@10: Chris@10: /* This file was automatically generated --- DO NOT EDIT */ Chris@10: /* Generated on Sun Nov 25 07:37:31 EST 2012 */ Chris@10: Chris@10: #include "codelet-dft.h" Chris@10: Chris@10: #ifdef HAVE_FMA Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_notw_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 16 -name n2bv_16 -with-ostride 2 -include n2b.h -store-multiple 2 */ Chris@10: Chris@10: /* Chris@10: * This function contains 72 FP additions, 34 FP multiplications, Chris@10: * (or, 38 additions, 0 multiplications, 34 fused multiply/add), Chris@10: * 62 stack variables, 3 constants, and 40 memory accesses Chris@10: */ Chris@10: #include "n2b.h" Chris@10: Chris@10: static void n2bv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) Chris@10: { Chris@10: DVK(KP923879532, +0.923879532511286756128183189396788286822416626); Chris@10: DVK(KP414213562, +0.414213562373095048801688724209698078569671875); Chris@10: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@10: { Chris@10: INT i; Chris@10: const R *xi; Chris@10: R *xo; Chris@10: xi = ii; Chris@10: xo = io; Chris@10: for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) { Chris@10: V T7, Tu, TF, TB, T13, TL, TO, TX, TC, Te, TP, Th, TQ, Tk, TW; Chris@10: V T16; Chris@10: { Chris@10: V TH, TU, Tz, Tf, TK, TV, TA, TM, Ta, TN, Td, Tg, Ti, Tj; Chris@10: { Chris@10: V T1, T2, T4, T5, To, Tp, Tr, Ts; Chris@10: T1 = LD(&(xi[0]), ivs, &(xi[0])); Chris@10: T2 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Chris@10: T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Chris@10: T5 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); Chris@10: To = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Chris@10: Tp = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Chris@10: Tr = LD(&(xi[WS(is, 14)]), ivs, &(xi[0])); Chris@10: Ts = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Chris@10: { Chris@10: V T8, TI, Tq, TJ, Tt, T9, Tb, Tc, T3, T6; Chris@10: T8 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Chris@10: TH = VSUB(T1, T2); Chris@10: T3 = VADD(T1, T2); Chris@10: TU = VSUB(T4, T5); Chris@10: T6 = VADD(T4, T5); Chris@10: TI = VSUB(To, Tp); Chris@10: Tq = VADD(To, Tp); Chris@10: TJ = VSUB(Tr, Ts); Chris@10: Tt = VADD(Tr, Ts); Chris@10: T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); Chris@10: Tb = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Chris@10: Tc = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Chris@10: T7 = VSUB(T3, T6); Chris@10: Tz = VADD(T3, T6); Chris@10: Tf = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)])); Chris@10: TK = VADD(TI, TJ); Chris@10: TV = VSUB(TI, TJ); Chris@10: TA = VADD(Tq, Tt); Chris@10: Tu = VSUB(Tq, Tt); Chris@10: TM = VSUB(T8, T9); Chris@10: Ta = VADD(T8, T9); Chris@10: TN = VSUB(Tb, Tc); Chris@10: Td = VADD(Tb, Tc); Chris@10: Tg = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Chris@10: Ti = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Chris@10: Tj = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Chris@10: } Chris@10: } Chris@10: TF = VADD(Tz, TA); Chris@10: TB = VSUB(Tz, TA); Chris@10: T13 = VFNMS(LDK(KP707106781), TK, TH); Chris@10: TL = VFMA(LDK(KP707106781), TK, TH); Chris@10: TO = VFNMS(LDK(KP414213562), TN, TM); Chris@10: TX = VFMA(LDK(KP414213562), TM, TN); Chris@10: TC = VADD(Ta, Td); Chris@10: Te = VSUB(Ta, Td); Chris@10: TP = VSUB(Tf, Tg); Chris@10: Th = VADD(Tf, Tg); Chris@10: TQ = VSUB(Tj, Ti); Chris@10: Tk = VADD(Ti, Tj); Chris@10: TW = VFMA(LDK(KP707106781), TV, TU); Chris@10: T16 = VFNMS(LDK(KP707106781), TV, TU); Chris@10: } Chris@10: { Chris@10: V TY, TR, Tl, TD; Chris@10: TY = VFMA(LDK(KP414213562), TP, TQ); Chris@10: TR = VFNMS(LDK(KP414213562), TQ, TP); Chris@10: Tl = VSUB(Th, Tk); Chris@10: TD = VADD(Th, Tk); Chris@10: { Chris@10: V TS, T17, TZ, T14; Chris@10: TS = VADD(TO, TR); Chris@10: T17 = VSUB(TO, TR); Chris@10: TZ = VSUB(TX, TY); Chris@10: T14 = VADD(TX, TY); Chris@10: { Chris@10: V TE, TG, Tm, Tv; Chris@10: TE = VSUB(TC, TD); Chris@10: TG = VADD(TC, TD); Chris@10: Tm = VADD(Te, Tl); Chris@10: Tv = VSUB(Te, Tl); Chris@10: { Chris@10: V T18, T1a, TT, T11; Chris@10: T18 = VFMA(LDK(KP923879532), T17, T16); Chris@10: T1a = VFNMS(LDK(KP923879532), T17, T16); Chris@10: TT = VFNMS(LDK(KP923879532), TS, TL); Chris@10: T11 = VFMA(LDK(KP923879532), TS, TL); Chris@10: { Chris@10: V T15, T19, T10, T12; Chris@10: T15 = VFNMS(LDK(KP923879532), T14, T13); Chris@10: T19 = VFMA(LDK(KP923879532), T14, T13); Chris@10: T10 = VFNMS(LDK(KP923879532), TZ, TW); Chris@10: T12 = VFMA(LDK(KP923879532), TZ, TW); Chris@10: { Chris@10: V T1b, T1c, T1d, T1e; Chris@10: T1b = VADD(TF, TG); Chris@10: STM2(&(xo[0]), T1b, ovs, &(xo[0])); Chris@10: T1c = VSUB(TF, TG); Chris@10: STM2(&(xo[16]), T1c, ovs, &(xo[0])); Chris@10: T1d = VFMAI(TE, TB); Chris@10: STM2(&(xo[8]), T1d, ovs, &(xo[0])); Chris@10: T1e = VFNMSI(TE, TB); Chris@10: STM2(&(xo[24]), T1e, ovs, &(xo[0])); Chris@10: { Chris@10: V Tw, Ty, Tn, Tx; Chris@10: Tw = VFNMS(LDK(KP707106781), Tv, Tu); Chris@10: Ty = VFMA(LDK(KP707106781), Tv, Tu); Chris@10: Tn = VFNMS(LDK(KP707106781), Tm, T7); Chris@10: Tx = VFMA(LDK(KP707106781), Tm, T7); Chris@10: { Chris@10: V T1f, T1g, T1h, T1i; Chris@10: T1f = VFNMSI(T1a, T19); Chris@10: STM2(&(xo[6]), T1f, ovs, &(xo[2])); Chris@10: T1g = VFMAI(T1a, T19); Chris@10: STM2(&(xo[26]), T1g, ovs, &(xo[2])); Chris@10: STN2(&(xo[24]), T1e, T1g, ovs); Chris@10: T1h = VFNMSI(T18, T15); Chris@10: STM2(&(xo[22]), T1h, ovs, &(xo[2])); Chris@10: T1i = VFMAI(T18, T15); Chris@10: STM2(&(xo[10]), T1i, ovs, &(xo[2])); Chris@10: STN2(&(xo[8]), T1d, T1i, ovs); Chris@10: { Chris@10: V T1j, T1k, T1l, T1m; Chris@10: T1j = VFNMSI(T12, T11); Chris@10: STM2(&(xo[30]), T1j, ovs, &(xo[2])); Chris@10: T1k = VFMAI(T12, T11); Chris@10: STM2(&(xo[2]), T1k, ovs, &(xo[2])); Chris@10: STN2(&(xo[0]), T1b, T1k, ovs); Chris@10: T1l = VFMAI(T10, TT); Chris@10: STM2(&(xo[18]), T1l, ovs, &(xo[2])); Chris@10: STN2(&(xo[16]), T1c, T1l, ovs); Chris@10: T1m = VFNMSI(T10, TT); Chris@10: STM2(&(xo[14]), T1m, ovs, &(xo[2])); Chris@10: { Chris@10: V T1n, T1o, T1p, T1q; Chris@10: T1n = VFMAI(Ty, Tx); Chris@10: STM2(&(xo[4]), T1n, ovs, &(xo[0])); Chris@10: STN2(&(xo[4]), T1n, T1f, ovs); Chris@10: T1o = VFNMSI(Ty, Tx); Chris@10: STM2(&(xo[28]), T1o, ovs, &(xo[0])); Chris@10: STN2(&(xo[28]), T1o, T1j, ovs); Chris@10: T1p = VFMAI(Tw, Tn); Chris@10: STM2(&(xo[20]), T1p, ovs, &(xo[0])); Chris@10: STN2(&(xo[20]), T1p, T1h, ovs); Chris@10: T1q = VFNMSI(Tw, Tn); Chris@10: STM2(&(xo[12]), T1q, ovs, &(xo[0])); Chris@10: STN2(&(xo[12]), T1q, T1m, ovs); Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: VLEAVE(); Chris@10: } Chris@10: Chris@10: static const kdft_desc desc = { 16, XSIMD_STRING("n2bv_16"), {38, 0, 34, 0}, &GENUS, 0, 2, 0, 0 }; Chris@10: Chris@10: void XSIMD(codelet_n2bv_16) (planner *p) { Chris@10: X(kdft_register) (p, n2bv_16, &desc); Chris@10: } Chris@10: Chris@10: #else /* HAVE_FMA */ Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 16 -name n2bv_16 -with-ostride 2 -include n2b.h -store-multiple 2 */ Chris@10: Chris@10: /* Chris@10: * This function contains 72 FP additions, 12 FP multiplications, Chris@10: * (or, 68 additions, 8 multiplications, 4 fused multiply/add), Chris@10: * 38 stack variables, 3 constants, and 40 memory accesses Chris@10: */ Chris@10: #include "n2b.h" Chris@10: Chris@10: static void n2bv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) Chris@10: { Chris@10: DVK(KP382683432, +0.382683432365089771728459984030398866761344562); Chris@10: DVK(KP923879532, +0.923879532511286756128183189396788286822416626); Chris@10: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@10: { Chris@10: INT i; Chris@10: const R *xi; Chris@10: R *xo; Chris@10: xi = ii; Chris@10: xo = io; Chris@10: for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) { Chris@10: V Tp, T13, Tu, TY, Tm, T14, Tv, TU, T7, T16, Tx, TN, Te, T17, Ty; Chris@10: V TQ; Chris@10: { Chris@10: V Tn, To, TX, Ts, Tt, TW; Chris@10: Tn = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Chris@10: To = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); Chris@10: TX = VADD(Tn, To); Chris@10: Ts = LD(&(xi[0]), ivs, &(xi[0])); Chris@10: Tt = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Chris@10: TW = VADD(Ts, Tt); Chris@10: Tp = VSUB(Tn, To); Chris@10: T13 = VADD(TW, TX); Chris@10: Tu = VSUB(Ts, Tt); Chris@10: TY = VSUB(TW, TX); Chris@10: } Chris@10: { Chris@10: V Ti, TS, Tl, TT; Chris@10: { Chris@10: V Tg, Th, Tj, Tk; Chris@10: Tg = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Chris@10: Th = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Chris@10: Ti = VSUB(Tg, Th); Chris@10: TS = VADD(Tg, Th); Chris@10: Tj = LD(&(xi[WS(is, 14)]), ivs, &(xi[0])); Chris@10: Tk = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Chris@10: Tl = VSUB(Tj, Tk); Chris@10: TT = VADD(Tj, Tk); Chris@10: } Chris@10: Tm = VMUL(LDK(KP707106781), VSUB(Ti, Tl)); Chris@10: T14 = VADD(TS, TT); Chris@10: Tv = VMUL(LDK(KP707106781), VADD(Ti, Tl)); Chris@10: TU = VSUB(TS, TT); Chris@10: } Chris@10: { Chris@10: V T3, TL, T6, TM; Chris@10: { Chris@10: V T1, T2, T4, T5; Chris@10: T1 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Chris@10: T2 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); Chris@10: T3 = VSUB(T1, T2); Chris@10: TL = VADD(T1, T2); Chris@10: T4 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Chris@10: T5 = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Chris@10: T6 = VSUB(T4, T5); Chris@10: TM = VADD(T4, T5); Chris@10: } Chris@10: T7 = VFNMS(LDK(KP382683432), T6, VMUL(LDK(KP923879532), T3)); Chris@10: T16 = VADD(TL, TM); Chris@10: Tx = VFMA(LDK(KP382683432), T3, VMUL(LDK(KP923879532), T6)); Chris@10: TN = VSUB(TL, TM); Chris@10: } Chris@10: { Chris@10: V Ta, TO, Td, TP; Chris@10: { Chris@10: V T8, T9, Tb, Tc; Chris@10: T8 = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)])); Chris@10: T9 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Chris@10: Ta = VSUB(T8, T9); Chris@10: TO = VADD(T8, T9); Chris@10: Tb = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Chris@10: Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Chris@10: Td = VSUB(Tb, Tc); Chris@10: TP = VADD(Tb, Tc); Chris@10: } Chris@10: Te = VFMA(LDK(KP923879532), Ta, VMUL(LDK(KP382683432), Td)); Chris@10: T17 = VADD(TO, TP); Chris@10: Ty = VFNMS(LDK(KP382683432), Ta, VMUL(LDK(KP923879532), Td)); Chris@10: TQ = VSUB(TO, TP); Chris@10: } Chris@10: { Chris@10: V T1b, T1c, T1d, T1e; Chris@10: { Chris@10: V T15, T18, T19, T1a; Chris@10: T15 = VSUB(T13, T14); Chris@10: T18 = VBYI(VSUB(T16, T17)); Chris@10: T1b = VSUB(T15, T18); Chris@10: STM2(&(xo[24]), T1b, ovs, &(xo[0])); Chris@10: T1c = VADD(T15, T18); Chris@10: STM2(&(xo[8]), T1c, ovs, &(xo[0])); Chris@10: T19 = VADD(T13, T14); Chris@10: T1a = VADD(T16, T17); Chris@10: T1d = VSUB(T19, T1a); Chris@10: STM2(&(xo[16]), T1d, ovs, &(xo[0])); Chris@10: T1e = VADD(T19, T1a); Chris@10: STM2(&(xo[0]), T1e, ovs, &(xo[0])); Chris@10: } Chris@10: { Chris@10: V T1f, T1g, T1h, T1i; Chris@10: { Chris@10: V TV, T11, T10, T12, TR, TZ; Chris@10: TR = VMUL(LDK(KP707106781), VSUB(TN, TQ)); Chris@10: TV = VBYI(VSUB(TR, TU)); Chris@10: T11 = VBYI(VADD(TU, TR)); Chris@10: TZ = VMUL(LDK(KP707106781), VADD(TN, TQ)); Chris@10: T10 = VSUB(TY, TZ); Chris@10: T12 = VADD(TY, TZ); Chris@10: T1f = VADD(TV, T10); Chris@10: STM2(&(xo[12]), T1f, ovs, &(xo[0])); Chris@10: T1g = VSUB(T12, T11); Chris@10: STM2(&(xo[28]), T1g, ovs, &(xo[0])); Chris@10: T1h = VSUB(T10, TV); Chris@10: STM2(&(xo[20]), T1h, ovs, &(xo[0])); Chris@10: T1i = VADD(T11, T12); Chris@10: STM2(&(xo[4]), T1i, ovs, &(xo[0])); Chris@10: } Chris@10: { Chris@10: V Tr, TB, TA, TC; Chris@10: { Chris@10: V Tf, Tq, Tw, Tz; Chris@10: Tf = VSUB(T7, Te); Chris@10: Tq = VSUB(Tm, Tp); Chris@10: Tr = VBYI(VSUB(Tf, Tq)); Chris@10: TB = VBYI(VADD(Tq, Tf)); Chris@10: Tw = VSUB(Tu, Tv); Chris@10: Tz = VSUB(Tx, Ty); Chris@10: TA = VSUB(Tw, Tz); Chris@10: TC = VADD(Tw, Tz); Chris@10: } Chris@10: { Chris@10: V T1j, T1k, T1l, T1m; Chris@10: T1j = VADD(Tr, TA); Chris@10: STM2(&(xo[10]), T1j, ovs, &(xo[2])); Chris@10: STN2(&(xo[8]), T1c, T1j, ovs); Chris@10: T1k = VSUB(TC, TB); Chris@10: STM2(&(xo[26]), T1k, ovs, &(xo[2])); Chris@10: STN2(&(xo[24]), T1b, T1k, ovs); Chris@10: T1l = VSUB(TA, Tr); Chris@10: STM2(&(xo[22]), T1l, ovs, &(xo[2])); Chris@10: STN2(&(xo[20]), T1h, T1l, ovs); Chris@10: T1m = VADD(TB, TC); Chris@10: STM2(&(xo[6]), T1m, ovs, &(xo[2])); Chris@10: STN2(&(xo[4]), T1i, T1m, ovs); Chris@10: } Chris@10: } Chris@10: { Chris@10: V TF, TJ, TI, TK; Chris@10: { Chris@10: V TD, TE, TG, TH; Chris@10: TD = VADD(Tu, Tv); Chris@10: TE = VADD(T7, Te); Chris@10: TF = VADD(TD, TE); Chris@10: TJ = VSUB(TD, TE); Chris@10: TG = VADD(Tp, Tm); Chris@10: TH = VADD(Tx, Ty); Chris@10: TI = VBYI(VADD(TG, TH)); Chris@10: TK = VBYI(VSUB(TH, TG)); Chris@10: } Chris@10: { Chris@10: V T1n, T1o, T1p, T1q; Chris@10: T1n = VSUB(TF, TI); Chris@10: STM2(&(xo[30]), T1n, ovs, &(xo[2])); Chris@10: STN2(&(xo[28]), T1g, T1n, ovs); Chris@10: T1o = VADD(TJ, TK); Chris@10: STM2(&(xo[14]), T1o, ovs, &(xo[2])); Chris@10: STN2(&(xo[12]), T1f, T1o, ovs); Chris@10: T1p = VADD(TF, TI); Chris@10: STM2(&(xo[2]), T1p, ovs, &(xo[2])); Chris@10: STN2(&(xo[0]), T1e, T1p, ovs); Chris@10: T1q = VSUB(TJ, TK); Chris@10: STM2(&(xo[18]), T1q, ovs, &(xo[2])); Chris@10: STN2(&(xo[16]), T1d, T1q, ovs); Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: VLEAVE(); Chris@10: } Chris@10: Chris@10: static const kdft_desc desc = { 16, XSIMD_STRING("n2bv_16"), {68, 8, 4, 0}, &GENUS, 0, 2, 0, 0 }; Chris@10: Chris@10: void XSIMD(codelet_n2bv_16) (planner *p) { Chris@10: X(kdft_register) (p, n2bv_16, &desc); Chris@10: } Chris@10: Chris@10: #endif /* HAVE_FMA */