Chris@82: /* Chris@82: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@82: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@82: * Chris@82: * This program is free software; you can redistribute it and/or modify Chris@82: * it under the terms of the GNU General Public License as published by Chris@82: * the Free Software Foundation; either version 2 of the License, or Chris@82: * (at your option) any later version. Chris@82: * Chris@82: * This program is distributed in the hope that it will be useful, Chris@82: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@82: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@82: * GNU General Public License for more details. Chris@82: * Chris@82: * You should have received a copy of the GNU General Public License Chris@82: * along with this program; if not, write to the Free Software Chris@82: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@82: * Chris@82: */ Chris@82: Chris@82: /* This file was automatically generated --- DO NOT EDIT */ Chris@82: /* Generated on Thu May 24 08:05:12 EDT 2018 */ Chris@82: Chris@82: #include "dft/codelet-dft.h" Chris@82: Chris@82: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) Chris@82: Chris@82: /* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 16 -name n2bv_16 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */ Chris@82: Chris@82: /* Chris@82: * This function contains 72 FP additions, 34 FP multiplications, Chris@82: * (or, 38 additions, 0 multiplications, 34 fused multiply/add), Chris@82: * 38 stack variables, 3 constants, and 40 memory accesses Chris@82: */ Chris@82: #include "dft/simd/n2b.h" Chris@82: Chris@82: 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@82: { Chris@82: DVK(KP923879532, +0.923879532511286756128183189396788286822416626); Chris@82: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@82: DVK(KP414213562, +0.414213562373095048801688724209698078569671875); Chris@82: { Chris@82: INT i; Chris@82: const R *xi; Chris@82: R *xo; Chris@82: xi = ii; Chris@82: xo = io; Chris@82: 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@82: V T7, TU, Tz, TH, Tu, TV, TA, TK, Te, TX, TC, TO, Tl, TY, TD; Chris@82: V TR; Chris@82: { Chris@82: V T1, T2, T3, T4, T5, T6; Chris@82: T1 = LD(&(xi[0]), ivs, &(xi[0])); Chris@82: T2 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Chris@82: T3 = VADD(T1, T2); Chris@82: T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Chris@82: T5 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); Chris@82: T6 = VADD(T4, T5); Chris@82: T7 = VSUB(T3, T6); Chris@82: TU = VSUB(T4, T5); Chris@82: Tz = VADD(T3, T6); Chris@82: TH = VSUB(T1, T2); Chris@82: } Chris@82: { Chris@82: V Tq, TI, Tt, TJ; Chris@82: { Chris@82: V To, Tp, Tr, Ts; Chris@82: To = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Chris@82: Tp = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Chris@82: Tq = VADD(To, Tp); Chris@82: TI = VSUB(To, Tp); Chris@82: Tr = LD(&(xi[WS(is, 14)]), ivs, &(xi[0])); Chris@82: Ts = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Chris@82: Tt = VADD(Tr, Ts); Chris@82: TJ = VSUB(Tr, Ts); Chris@82: } Chris@82: Tu = VSUB(Tq, Tt); Chris@82: TV = VSUB(TI, TJ); Chris@82: TA = VADD(Tq, Tt); Chris@82: TK = VADD(TI, TJ); Chris@82: } Chris@82: { Chris@82: V Ta, TM, Td, TN; Chris@82: { Chris@82: V T8, T9, Tb, Tc; Chris@82: T8 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Chris@82: T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); Chris@82: Ta = VADD(T8, T9); Chris@82: TM = VSUB(T8, T9); Chris@82: Tb = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Chris@82: Tc = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Chris@82: Td = VADD(Tb, Tc); Chris@82: TN = VSUB(Tb, Tc); Chris@82: } Chris@82: Te = VSUB(Ta, Td); Chris@82: TX = VFMA(LDK(KP414213562), TM, TN); Chris@82: TC = VADD(Ta, Td); Chris@82: TO = VFNMS(LDK(KP414213562), TN, TM); Chris@82: } Chris@82: { Chris@82: V Th, TP, Tk, TQ; Chris@82: { Chris@82: V Tf, Tg, Ti, Tj; Chris@82: Tf = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)])); Chris@82: Tg = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Chris@82: Th = VADD(Tf, Tg); Chris@82: TP = VSUB(Tf, Tg); Chris@82: Ti = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Chris@82: Tj = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Chris@82: Tk = VADD(Ti, Tj); Chris@82: TQ = VSUB(Tj, Ti); Chris@82: } Chris@82: Tl = VSUB(Th, Tk); Chris@82: TY = VFMA(LDK(KP414213562), TP, TQ); Chris@82: TD = VADD(Th, Tk); Chris@82: TR = VFNMS(LDK(KP414213562), TQ, TP); Chris@82: } Chris@82: { Chris@82: V T1b, T1c, T1d, T1e; Chris@82: { Chris@82: V TB, TE, TF, TG; Chris@82: TB = VSUB(Tz, TA); Chris@82: TE = VSUB(TC, TD); Chris@82: T1b = VFNMSI(TE, TB); Chris@82: STM2(&(xo[24]), T1b, ovs, &(xo[0])); Chris@82: T1c = VFMAI(TE, TB); Chris@82: STM2(&(xo[8]), T1c, ovs, &(xo[0])); Chris@82: TF = VADD(Tz, TA); Chris@82: TG = VADD(TC, TD); Chris@82: T1d = VSUB(TF, TG); Chris@82: STM2(&(xo[16]), T1d, ovs, &(xo[0])); Chris@82: T1e = VADD(TF, TG); Chris@82: STM2(&(xo[0]), T1e, ovs, &(xo[0])); Chris@82: } Chris@82: { Chris@82: V T1f, T1g, T1h, T1i; Chris@82: { Chris@82: V Tn, Tx, Tw, Ty, Tm, Tv; Chris@82: Tm = VADD(Te, Tl); Chris@82: Tn = VFNMS(LDK(KP707106781), Tm, T7); Chris@82: Tx = VFMA(LDK(KP707106781), Tm, T7); Chris@82: Tv = VSUB(Te, Tl); Chris@82: Tw = VFNMS(LDK(KP707106781), Tv, Tu); Chris@82: Ty = VFMA(LDK(KP707106781), Tv, Tu); Chris@82: T1f = VFNMSI(Tw, Tn); Chris@82: STM2(&(xo[12]), T1f, ovs, &(xo[0])); Chris@82: T1g = VFNMSI(Ty, Tx); Chris@82: STM2(&(xo[28]), T1g, ovs, &(xo[0])); Chris@82: T1h = VFMAI(Tw, Tn); Chris@82: STM2(&(xo[20]), T1h, ovs, &(xo[0])); Chris@82: T1i = VFMAI(Ty, Tx); Chris@82: STM2(&(xo[4]), T1i, ovs, &(xo[0])); Chris@82: } Chris@82: { Chris@82: V TT, T11, T10, T12; Chris@82: { Chris@82: V TL, TS, TW, TZ; Chris@82: TL = VFMA(LDK(KP707106781), TK, TH); Chris@82: TS = VADD(TO, TR); Chris@82: TT = VFNMS(LDK(KP923879532), TS, TL); Chris@82: T11 = VFMA(LDK(KP923879532), TS, TL); Chris@82: TW = VFMA(LDK(KP707106781), TV, TU); Chris@82: TZ = VSUB(TX, TY); Chris@82: T10 = VFNMS(LDK(KP923879532), TZ, TW); Chris@82: T12 = VFMA(LDK(KP923879532), TZ, TW); Chris@82: } Chris@82: { Chris@82: V T1j, T1k, T1l, T1m; Chris@82: T1j = VFNMSI(T10, TT); Chris@82: STM2(&(xo[14]), T1j, ovs, &(xo[2])); Chris@82: STN2(&(xo[12]), T1f, T1j, ovs); Chris@82: T1k = VFMAI(T12, T11); Chris@82: STM2(&(xo[2]), T1k, ovs, &(xo[2])); Chris@82: STN2(&(xo[0]), T1e, T1k, ovs); Chris@82: T1l = VFMAI(T10, TT); Chris@82: STM2(&(xo[18]), T1l, ovs, &(xo[2])); Chris@82: STN2(&(xo[16]), T1d, T1l, ovs); Chris@82: T1m = VFNMSI(T12, T11); Chris@82: STM2(&(xo[30]), T1m, ovs, &(xo[2])); Chris@82: STN2(&(xo[28]), T1g, T1m, ovs); Chris@82: } Chris@82: } Chris@82: { Chris@82: V T15, T19, T18, T1a; Chris@82: { Chris@82: V T13, T14, T16, T17; Chris@82: T13 = VFNMS(LDK(KP707106781), TK, TH); Chris@82: T14 = VADD(TX, TY); Chris@82: T15 = VFNMS(LDK(KP923879532), T14, T13); Chris@82: T19 = VFMA(LDK(KP923879532), T14, T13); Chris@82: T16 = VFNMS(LDK(KP707106781), TV, TU); Chris@82: T17 = VSUB(TO, TR); Chris@82: T18 = VFMA(LDK(KP923879532), T17, T16); Chris@82: T1a = VFNMS(LDK(KP923879532), T17, T16); Chris@82: } Chris@82: { Chris@82: V T1n, T1o, T1p, T1q; Chris@82: T1n = VFMAI(T18, T15); Chris@82: STM2(&(xo[10]), T1n, ovs, &(xo[2])); Chris@82: STN2(&(xo[8]), T1c, T1n, ovs); Chris@82: T1o = VFMAI(T1a, T19); Chris@82: STM2(&(xo[26]), T1o, ovs, &(xo[2])); Chris@82: STN2(&(xo[24]), T1b, T1o, ovs); Chris@82: T1p = VFNMSI(T18, T15); Chris@82: STM2(&(xo[22]), T1p, ovs, &(xo[2])); Chris@82: STN2(&(xo[20]), T1h, T1p, ovs); Chris@82: T1q = VFNMSI(T1a, T19); Chris@82: STM2(&(xo[6]), T1q, ovs, &(xo[2])); Chris@82: STN2(&(xo[4]), T1i, T1q, ovs); Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: VLEAVE(); Chris@82: } Chris@82: Chris@82: static const kdft_desc desc = { 16, XSIMD_STRING("n2bv_16"), {38, 0, 34, 0}, &GENUS, 0, 2, 0, 0 }; Chris@82: Chris@82: void XSIMD(codelet_n2bv_16) (planner *p) { Chris@82: X(kdft_register) (p, n2bv_16, &desc); Chris@82: } Chris@82: Chris@82: #else Chris@82: Chris@82: /* 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 dft/simd/n2b.h -store-multiple 2 */ Chris@82: Chris@82: /* Chris@82: * This function contains 72 FP additions, 12 FP multiplications, Chris@82: * (or, 68 additions, 8 multiplications, 4 fused multiply/add), Chris@82: * 38 stack variables, 3 constants, and 40 memory accesses Chris@82: */ Chris@82: #include "dft/simd/n2b.h" Chris@82: Chris@82: 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@82: { Chris@82: DVK(KP382683432, +0.382683432365089771728459984030398866761344562); Chris@82: DVK(KP923879532, +0.923879532511286756128183189396788286822416626); Chris@82: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@82: { Chris@82: INT i; Chris@82: const R *xi; Chris@82: R *xo; Chris@82: xi = ii; Chris@82: xo = io; Chris@82: 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@82: V Tp, T13, Tu, TY, Tm, T14, Tv, TU, T7, T16, Tx, TN, Te, T17, Ty; Chris@82: V TQ; Chris@82: { Chris@82: V Tn, To, TX, Ts, Tt, TW; Chris@82: Tn = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Chris@82: To = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); Chris@82: TX = VADD(Tn, To); Chris@82: Ts = LD(&(xi[0]), ivs, &(xi[0])); Chris@82: Tt = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Chris@82: TW = VADD(Ts, Tt); Chris@82: Tp = VSUB(Tn, To); Chris@82: T13 = VADD(TW, TX); Chris@82: Tu = VSUB(Ts, Tt); Chris@82: TY = VSUB(TW, TX); Chris@82: } Chris@82: { Chris@82: V Ti, TS, Tl, TT; Chris@82: { Chris@82: V Tg, Th, Tj, Tk; Chris@82: Tg = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Chris@82: Th = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Chris@82: Ti = VSUB(Tg, Th); Chris@82: TS = VADD(Tg, Th); Chris@82: Tj = LD(&(xi[WS(is, 14)]), ivs, &(xi[0])); Chris@82: Tk = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Chris@82: Tl = VSUB(Tj, Tk); Chris@82: TT = VADD(Tj, Tk); Chris@82: } Chris@82: Tm = VMUL(LDK(KP707106781), VSUB(Ti, Tl)); Chris@82: T14 = VADD(TS, TT); Chris@82: Tv = VMUL(LDK(KP707106781), VADD(Ti, Tl)); Chris@82: TU = VSUB(TS, TT); Chris@82: } Chris@82: { Chris@82: V T3, TL, T6, TM; Chris@82: { Chris@82: V T1, T2, T4, T5; Chris@82: T1 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Chris@82: T2 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); Chris@82: T3 = VSUB(T1, T2); Chris@82: TL = VADD(T1, T2); Chris@82: T4 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Chris@82: T5 = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Chris@82: T6 = VSUB(T4, T5); Chris@82: TM = VADD(T4, T5); Chris@82: } Chris@82: T7 = VFNMS(LDK(KP382683432), T6, VMUL(LDK(KP923879532), T3)); Chris@82: T16 = VADD(TL, TM); Chris@82: Tx = VFMA(LDK(KP382683432), T3, VMUL(LDK(KP923879532), T6)); Chris@82: TN = VSUB(TL, TM); Chris@82: } Chris@82: { Chris@82: V Ta, TO, Td, TP; Chris@82: { Chris@82: V T8, T9, Tb, Tc; Chris@82: T8 = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)])); Chris@82: T9 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Chris@82: Ta = VSUB(T8, T9); Chris@82: TO = VADD(T8, T9); Chris@82: Tb = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Chris@82: Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Chris@82: Td = VSUB(Tb, Tc); Chris@82: TP = VADD(Tb, Tc); Chris@82: } Chris@82: Te = VFMA(LDK(KP923879532), Ta, VMUL(LDK(KP382683432), Td)); Chris@82: T17 = VADD(TO, TP); Chris@82: Ty = VFNMS(LDK(KP382683432), Ta, VMUL(LDK(KP923879532), Td)); Chris@82: TQ = VSUB(TO, TP); Chris@82: } Chris@82: { Chris@82: V T1b, T1c, T1d, T1e; Chris@82: { Chris@82: V T15, T18, T19, T1a; Chris@82: T15 = VSUB(T13, T14); Chris@82: T18 = VBYI(VSUB(T16, T17)); Chris@82: T1b = VSUB(T15, T18); Chris@82: STM2(&(xo[24]), T1b, ovs, &(xo[0])); Chris@82: T1c = VADD(T15, T18); Chris@82: STM2(&(xo[8]), T1c, ovs, &(xo[0])); Chris@82: T19 = VADD(T13, T14); Chris@82: T1a = VADD(T16, T17); Chris@82: T1d = VSUB(T19, T1a); Chris@82: STM2(&(xo[16]), T1d, ovs, &(xo[0])); Chris@82: T1e = VADD(T19, T1a); Chris@82: STM2(&(xo[0]), T1e, ovs, &(xo[0])); Chris@82: } Chris@82: { Chris@82: V T1f, T1g, T1h, T1i; Chris@82: { Chris@82: V TV, T11, T10, T12, TR, TZ; Chris@82: TR = VMUL(LDK(KP707106781), VSUB(TN, TQ)); Chris@82: TV = VBYI(VSUB(TR, TU)); Chris@82: T11 = VBYI(VADD(TU, TR)); Chris@82: TZ = VMUL(LDK(KP707106781), VADD(TN, TQ)); Chris@82: T10 = VSUB(TY, TZ); Chris@82: T12 = VADD(TY, TZ); Chris@82: T1f = VADD(TV, T10); Chris@82: STM2(&(xo[12]), T1f, ovs, &(xo[0])); Chris@82: T1g = VSUB(T12, T11); Chris@82: STM2(&(xo[28]), T1g, ovs, &(xo[0])); Chris@82: T1h = VSUB(T10, TV); Chris@82: STM2(&(xo[20]), T1h, ovs, &(xo[0])); Chris@82: T1i = VADD(T11, T12); Chris@82: STM2(&(xo[4]), T1i, ovs, &(xo[0])); Chris@82: } Chris@82: { Chris@82: V Tr, TB, TA, TC; Chris@82: { Chris@82: V Tf, Tq, Tw, Tz; Chris@82: Tf = VSUB(T7, Te); Chris@82: Tq = VSUB(Tm, Tp); Chris@82: Tr = VBYI(VSUB(Tf, Tq)); Chris@82: TB = VBYI(VADD(Tq, Tf)); Chris@82: Tw = VSUB(Tu, Tv); Chris@82: Tz = VSUB(Tx, Ty); Chris@82: TA = VSUB(Tw, Tz); Chris@82: TC = VADD(Tw, Tz); Chris@82: } Chris@82: { Chris@82: V T1j, T1k, T1l, T1m; Chris@82: T1j = VADD(Tr, TA); Chris@82: STM2(&(xo[10]), T1j, ovs, &(xo[2])); Chris@82: STN2(&(xo[8]), T1c, T1j, ovs); Chris@82: T1k = VSUB(TC, TB); Chris@82: STM2(&(xo[26]), T1k, ovs, &(xo[2])); Chris@82: STN2(&(xo[24]), T1b, T1k, ovs); Chris@82: T1l = VSUB(TA, Tr); Chris@82: STM2(&(xo[22]), T1l, ovs, &(xo[2])); Chris@82: STN2(&(xo[20]), T1h, T1l, ovs); Chris@82: T1m = VADD(TB, TC); Chris@82: STM2(&(xo[6]), T1m, ovs, &(xo[2])); Chris@82: STN2(&(xo[4]), T1i, T1m, ovs); Chris@82: } Chris@82: } Chris@82: { Chris@82: V TF, TJ, TI, TK; Chris@82: { Chris@82: V TD, TE, TG, TH; Chris@82: TD = VADD(Tu, Tv); Chris@82: TE = VADD(T7, Te); Chris@82: TF = VADD(TD, TE); Chris@82: TJ = VSUB(TD, TE); Chris@82: TG = VADD(Tp, Tm); Chris@82: TH = VADD(Tx, Ty); Chris@82: TI = VBYI(VADD(TG, TH)); Chris@82: TK = VBYI(VSUB(TH, TG)); Chris@82: } Chris@82: { Chris@82: V T1n, T1o, T1p, T1q; Chris@82: T1n = VSUB(TF, TI); Chris@82: STM2(&(xo[30]), T1n, ovs, &(xo[2])); Chris@82: STN2(&(xo[28]), T1g, T1n, ovs); Chris@82: T1o = VADD(TJ, TK); Chris@82: STM2(&(xo[14]), T1o, ovs, &(xo[2])); Chris@82: STN2(&(xo[12]), T1f, T1o, ovs); Chris@82: T1p = VADD(TF, TI); Chris@82: STM2(&(xo[2]), T1p, ovs, &(xo[2])); Chris@82: STN2(&(xo[0]), T1e, T1p, ovs); Chris@82: T1q = VSUB(TJ, TK); Chris@82: STM2(&(xo[18]), T1q, ovs, &(xo[2])); Chris@82: STN2(&(xo[16]), T1d, T1q, ovs); Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: VLEAVE(); Chris@82: } Chris@82: Chris@82: static const kdft_desc desc = { 16, XSIMD_STRING("n2bv_16"), {68, 8, 4, 0}, &GENUS, 0, 2, 0, 0 }; Chris@82: Chris@82: void XSIMD(codelet_n2bv_16) (planner *p) { Chris@82: X(kdft_register) (p, n2bv_16, &desc); Chris@82: } Chris@82: Chris@82: #endif