Chris@19: /* Chris@19: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@19: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@19: * Chris@19: * This program is free software; you can redistribute it and/or modify Chris@19: * it under the terms of the GNU General Public License as published by Chris@19: * the Free Software Foundation; either version 2 of the License, or Chris@19: * (at your option) any later version. Chris@19: * Chris@19: * This program is distributed in the hope that it will be useful, Chris@19: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@19: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@19: * GNU General Public License for more details. Chris@19: * Chris@19: * You should have received a copy of the GNU General Public License Chris@19: * along with this program; if not, write to the Free Software Chris@19: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@19: * Chris@19: */ Chris@19: Chris@19: /* This file was automatically generated --- DO NOT EDIT */ Chris@19: /* Generated on Tue Mar 4 13:46:59 EST 2014 */ Chris@19: Chris@19: #include "codelet-dft.h" Chris@19: Chris@19: #ifdef HAVE_FMA Chris@19: Chris@19: /* Generated by: ../../../genfft/gen_notw_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 12 -name n2bv_12 -with-ostride 2 -include n2b.h -store-multiple 2 */ Chris@19: Chris@19: /* Chris@19: * This function contains 48 FP additions, 20 FP multiplications, Chris@19: * (or, 30 additions, 2 multiplications, 18 fused multiply/add), Chris@19: * 61 stack variables, 2 constants, and 30 memory accesses Chris@19: */ Chris@19: #include "n2b.h" Chris@19: Chris@19: static void n2bv_12(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) Chris@19: { Chris@19: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); Chris@19: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); Chris@19: { Chris@19: INT i; Chris@19: const R *xi; Chris@19: R *xo; Chris@19: xi = ii; Chris@19: xo = io; Chris@19: for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(24, is), MAKE_VOLATILE_STRIDE(24, os)) { Chris@19: V T1, T6, Tc, Th, Td, Te, Ti, Tz, T4, TA, T9, Tj, Tf, Tw; Chris@19: { Chris@19: V T2, T3, T7, T8; Chris@19: T1 = LD(&(xi[0]), ivs, &(xi[0])); Chris@19: T6 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Chris@19: T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Chris@19: T3 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Chris@19: T7 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Chris@19: T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Chris@19: Tc = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Chris@19: Th = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); Chris@19: Td = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Chris@19: Te = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Chris@19: Ti = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Chris@19: Tz = VSUB(T2, T3); Chris@19: T4 = VADD(T2, T3); Chris@19: TA = VSUB(T7, T8); Chris@19: T9 = VADD(T7, T8); Chris@19: Tj = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Chris@19: } Chris@19: Tf = VADD(Td, Te); Chris@19: Tw = VSUB(Td, Te); Chris@19: { Chris@19: V T5, Tp, TJ, TB, Ta, Tq, Tk, Tx, Tg, Ts; Chris@19: T5 = VADD(T1, T4); Chris@19: Tp = VFNMS(LDK(KP500000000), T4, T1); Chris@19: TJ = VSUB(Tz, TA); Chris@19: TB = VADD(Tz, TA); Chris@19: Ta = VADD(T6, T9); Chris@19: Tq = VFNMS(LDK(KP500000000), T9, T6); Chris@19: Tk = VADD(Ti, Tj); Chris@19: Tx = VSUB(Tj, Ti); Chris@19: Tg = VADD(Tc, Tf); Chris@19: Ts = VFNMS(LDK(KP500000000), Tf, Tc); Chris@19: { Chris@19: V Tr, TF, Tb, Tn, TG, Ty, Tl, Tt; Chris@19: Tr = VADD(Tp, Tq); Chris@19: TF = VSUB(Tp, Tq); Chris@19: Tb = VSUB(T5, Ta); Chris@19: Tn = VADD(T5, Ta); Chris@19: TG = VADD(Tw, Tx); Chris@19: Ty = VSUB(Tw, Tx); Chris@19: Tl = VADD(Th, Tk); Chris@19: Tt = VFNMS(LDK(KP500000000), Tk, Th); Chris@19: { Chris@19: V TC, TE, TH, TL, Tu, TI, Tm, To; Chris@19: TC = VMUL(LDK(KP866025403), VSUB(Ty, TB)); Chris@19: TE = VMUL(LDK(KP866025403), VADD(TB, Ty)); Chris@19: TH = VFNMS(LDK(KP866025403), TG, TF); Chris@19: TL = VFMA(LDK(KP866025403), TG, TF); Chris@19: Tu = VADD(Ts, Tt); Chris@19: TI = VSUB(Ts, Tt); Chris@19: Tm = VSUB(Tg, Tl); Chris@19: To = VADD(Tg, Tl); Chris@19: { Chris@19: V TK, TM, Tv, TD; Chris@19: TK = VFMA(LDK(KP866025403), TJ, TI); Chris@19: TM = VFNMS(LDK(KP866025403), TJ, TI); Chris@19: Tv = VSUB(Tr, Tu); Chris@19: TD = VADD(Tr, Tu); Chris@19: { Chris@19: V TN, TO, TP, TQ; Chris@19: TN = VADD(Tn, To); Chris@19: STM2(&(xo[0]), TN, ovs, &(xo[0])); Chris@19: TO = VSUB(Tn, To); Chris@19: STM2(&(xo[12]), TO, ovs, &(xo[0])); Chris@19: TP = VFMAI(Tm, Tb); Chris@19: STM2(&(xo[18]), TP, ovs, &(xo[2])); Chris@19: TQ = VFNMSI(Tm, Tb); Chris@19: STM2(&(xo[6]), TQ, ovs, &(xo[2])); Chris@19: { Chris@19: V TR, TS, TT, TU; Chris@19: TR = VFMAI(TM, TL); Chris@19: STM2(&(xo[10]), TR, ovs, &(xo[2])); Chris@19: TS = VFNMSI(TM, TL); Chris@19: STM2(&(xo[14]), TS, ovs, &(xo[2])); Chris@19: STN2(&(xo[12]), TO, TS, ovs); Chris@19: TT = VFNMSI(TK, TH); Chris@19: STM2(&(xo[22]), TT, ovs, &(xo[2])); Chris@19: TU = VFMAI(TK, TH); Chris@19: STM2(&(xo[2]), TU, ovs, &(xo[2])); Chris@19: STN2(&(xo[0]), TN, TU, ovs); Chris@19: { Chris@19: V TV, TW, TX, TY; Chris@19: TV = VFNMSI(TE, TD); Chris@19: STM2(&(xo[16]), TV, ovs, &(xo[0])); Chris@19: STN2(&(xo[16]), TV, TP, ovs); Chris@19: TW = VFMAI(TE, TD); Chris@19: STM2(&(xo[8]), TW, ovs, &(xo[0])); Chris@19: STN2(&(xo[8]), TW, TR, ovs); Chris@19: TX = VFMAI(TC, Tv); Chris@19: STM2(&(xo[4]), TX, ovs, &(xo[0])); Chris@19: STN2(&(xo[4]), TX, TQ, ovs); Chris@19: TY = VFNMSI(TC, Tv); Chris@19: STM2(&(xo[20]), TY, ovs, &(xo[0])); Chris@19: STN2(&(xo[20]), TY, TT, ovs); Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: VLEAVE(); Chris@19: } Chris@19: Chris@19: static const kdft_desc desc = { 12, XSIMD_STRING("n2bv_12"), {30, 2, 18, 0}, &GENUS, 0, 2, 0, 0 }; Chris@19: Chris@19: void XSIMD(codelet_n2bv_12) (planner *p) { Chris@19: X(kdft_register) (p, n2bv_12, &desc); Chris@19: } Chris@19: Chris@19: #else /* HAVE_FMA */ Chris@19: Chris@19: /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 12 -name n2bv_12 -with-ostride 2 -include n2b.h -store-multiple 2 */ Chris@19: Chris@19: /* Chris@19: * This function contains 48 FP additions, 8 FP multiplications, Chris@19: * (or, 44 additions, 4 multiplications, 4 fused multiply/add), Chris@19: * 33 stack variables, 2 constants, and 30 memory accesses Chris@19: */ Chris@19: #include "n2b.h" Chris@19: Chris@19: static void n2bv_12(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) Chris@19: { Chris@19: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); Chris@19: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); Chris@19: { Chris@19: INT i; Chris@19: const R *xi; Chris@19: R *xo; Chris@19: xi = ii; Chris@19: xo = io; Chris@19: for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(24, is), MAKE_VOLATILE_STRIDE(24, os)) { Chris@19: V T5, Ta, TG, TF, Ty, Tm, Ti, Tp, TJ, TI, Tx, Ts; Chris@19: { Chris@19: V T1, T6, T4, Tk, T9, Tl; Chris@19: T1 = LD(&(xi[0]), ivs, &(xi[0])); Chris@19: T6 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Chris@19: { Chris@19: V T2, T3, T7, T8; Chris@19: T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Chris@19: T3 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Chris@19: T4 = VADD(T2, T3); Chris@19: Tk = VSUB(T2, T3); Chris@19: T7 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Chris@19: T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); Chris@19: T9 = VADD(T7, T8); Chris@19: Tl = VSUB(T7, T8); Chris@19: } Chris@19: T5 = VFNMS(LDK(KP500000000), T4, T1); Chris@19: Ta = VFNMS(LDK(KP500000000), T9, T6); Chris@19: TG = VADD(T6, T9); Chris@19: TF = VADD(T1, T4); Chris@19: Ty = VADD(Tk, Tl); Chris@19: Tm = VMUL(LDK(KP866025403), VSUB(Tk, Tl)); Chris@19: } Chris@19: { Chris@19: V Tn, Tq, Te, To, Th, Tr; Chris@19: Tn = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Chris@19: Tq = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); Chris@19: { Chris@19: V Tc, Td, Tf, Tg; Chris@19: Tc = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); Chris@19: Td = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Chris@19: Te = VSUB(Tc, Td); Chris@19: To = VADD(Tc, Td); Chris@19: Tf = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Chris@19: Tg = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); Chris@19: Th = VSUB(Tf, Tg); Chris@19: Tr = VADD(Tf, Tg); Chris@19: } Chris@19: Ti = VMUL(LDK(KP866025403), VSUB(Te, Th)); Chris@19: Tp = VFNMS(LDK(KP500000000), To, Tn); Chris@19: TJ = VADD(Tq, Tr); Chris@19: TI = VADD(Tn, To); Chris@19: Tx = VADD(Te, Th); Chris@19: Ts = VFNMS(LDK(KP500000000), Tr, Tq); Chris@19: } Chris@19: { Chris@19: V TN, TO, TP, TQ, TR, TS; Chris@19: { Chris@19: V TH, TK, TL, TM; Chris@19: TH = VSUB(TF, TG); Chris@19: TK = VBYI(VSUB(TI, TJ)); Chris@19: TN = VSUB(TH, TK); Chris@19: STM2(&(xo[6]), TN, ovs, &(xo[2])); Chris@19: TO = VADD(TH, TK); Chris@19: STM2(&(xo[18]), TO, ovs, &(xo[2])); Chris@19: TL = VADD(TF, TG); Chris@19: TM = VADD(TI, TJ); Chris@19: TP = VSUB(TL, TM); Chris@19: STM2(&(xo[12]), TP, ovs, &(xo[0])); Chris@19: TQ = VADD(TL, TM); Chris@19: STM2(&(xo[0]), TQ, ovs, &(xo[0])); Chris@19: } Chris@19: { Chris@19: V Tj, Tv, Tu, Tw, Tb, Tt, TT, TU; Chris@19: Tb = VSUB(T5, Ta); Chris@19: Tj = VSUB(Tb, Ti); Chris@19: Tv = VADD(Tb, Ti); Chris@19: Tt = VSUB(Tp, Ts); Chris@19: Tu = VBYI(VADD(Tm, Tt)); Chris@19: Tw = VBYI(VSUB(Tt, Tm)); Chris@19: TR = VSUB(Tj, Tu); Chris@19: STM2(&(xo[22]), TR, ovs, &(xo[2])); Chris@19: TS = VADD(Tv, Tw); Chris@19: STM2(&(xo[10]), TS, ovs, &(xo[2])); Chris@19: TT = VADD(Tj, Tu); Chris@19: STM2(&(xo[2]), TT, ovs, &(xo[2])); Chris@19: STN2(&(xo[0]), TQ, TT, ovs); Chris@19: TU = VSUB(Tv, Tw); Chris@19: STM2(&(xo[14]), TU, ovs, &(xo[2])); Chris@19: STN2(&(xo[12]), TP, TU, ovs); Chris@19: } Chris@19: { Chris@19: V Tz, TD, TC, TE, TA, TB; Chris@19: Tz = VBYI(VMUL(LDK(KP866025403), VSUB(Tx, Ty))); Chris@19: TD = VBYI(VMUL(LDK(KP866025403), VADD(Ty, Tx))); Chris@19: TA = VADD(T5, Ta); Chris@19: TB = VADD(Tp, Ts); Chris@19: TC = VSUB(TA, TB); Chris@19: TE = VADD(TA, TB); Chris@19: { Chris@19: V TV, TW, TX, TY; Chris@19: TV = VADD(Tz, TC); Chris@19: STM2(&(xo[4]), TV, ovs, &(xo[0])); Chris@19: STN2(&(xo[4]), TV, TN, ovs); Chris@19: TW = VSUB(TE, TD); Chris@19: STM2(&(xo[16]), TW, ovs, &(xo[0])); Chris@19: STN2(&(xo[16]), TW, TO, ovs); Chris@19: TX = VSUB(TC, Tz); Chris@19: STM2(&(xo[20]), TX, ovs, &(xo[0])); Chris@19: STN2(&(xo[20]), TX, TR, ovs); Chris@19: TY = VADD(TD, TE); Chris@19: STM2(&(xo[8]), TY, ovs, &(xo[0])); Chris@19: STN2(&(xo[8]), TY, TS, ovs); Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: VLEAVE(); Chris@19: } Chris@19: Chris@19: static const kdft_desc desc = { 12, XSIMD_STRING("n2bv_12"), {44, 4, 4, 0}, &GENUS, 0, 2, 0, 0 }; Chris@19: Chris@19: void XSIMD(codelet_n2bv_12) (planner *p) { Chris@19: X(kdft_register) (p, n2bv_12, &desc); Chris@19: } Chris@19: Chris@19: #endif /* HAVE_FMA */