Chris@42: /* Chris@42: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@42: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@42: * Chris@42: * This program is free software; you can redistribute it and/or modify Chris@42: * it under the terms of the GNU General Public License as published by Chris@42: * the Free Software Foundation; either version 2 of the License, or Chris@42: * (at your option) any later version. Chris@42: * Chris@42: * This program is distributed in the hope that it will be useful, Chris@42: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@42: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@42: * GNU General Public License for more details. Chris@42: * Chris@42: * You should have received a copy of the GNU General Public License Chris@42: * along with this program; if not, write to the Free Software Chris@42: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@42: * Chris@42: */ Chris@42: Chris@42: /* This file was automatically generated --- DO NOT EDIT */ Chris@42: /* Generated on Sat Jul 30 16:42:01 EDT 2016 */ Chris@42: Chris@42: #include "codelet-dft.h" Chris@42: Chris@42: #ifdef HAVE_FMA Chris@42: Chris@42: /* Generated by: ../../../genfft/gen_twiddle_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 12 -name t1fv_12 -include t1f.h */ Chris@42: Chris@42: /* Chris@42: * This function contains 59 FP additions, 42 FP multiplications, Chris@42: * (or, 41 additions, 24 multiplications, 18 fused multiply/add), Chris@42: * 41 stack variables, 2 constants, and 24 memory accesses Chris@42: */ Chris@42: #include "t1f.h" Chris@42: Chris@42: static void t1fv_12(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@42: { Chris@42: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); Chris@42: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); Chris@42: { Chris@42: INT m; Chris@42: R *x; Chris@42: x = ri; Chris@42: for (m = mb, W = W + (mb * ((TWVL / VL) * 22)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 22), MAKE_VOLATILE_STRIDE(12, rs)) { Chris@42: V Tq, Ti, T7, TQ, Tu, TA, TU, Tk, TR, Tf, TE, TM; Chris@42: { Chris@42: V T9, TC, Tj, TD, Te; Chris@42: { Chris@42: V T1, T4, T2, Tm, Tx, To; Chris@42: T1 = LD(&(x[0]), ms, &(x[0])); Chris@42: T4 = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Chris@42: T2 = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@42: Tm = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@42: Tx = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)])); Chris@42: To = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@42: { Chris@42: V T5, T3, Tn, Ty, Tp, Td, Tb, T8, Tc, Ta; Chris@42: T8 = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@42: Tc = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@42: Ta = LD(&(x[WS(rs, 10)]), ms, &(x[0])); Chris@42: T5 = BYTWJ(&(W[TWVL * 14]), T4); Chris@42: T3 = BYTWJ(&(W[TWVL * 6]), T2); Chris@42: Tn = BYTWJ(&(W[0]), Tm); Chris@42: Ty = BYTWJ(&(W[TWVL * 16]), Tx); Chris@42: Tp = BYTWJ(&(W[TWVL * 8]), To); Chris@42: T9 = BYTWJ(&(W[TWVL * 10]), T8); Chris@42: Td = BYTWJ(&(W[TWVL * 2]), Tc); Chris@42: Tb = BYTWJ(&(W[TWVL * 18]), Ta); Chris@42: { Chris@42: V Th, T6, Tt, Tz; Chris@42: Th = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)])); Chris@42: TC = VSUB(T5, T3); Chris@42: T6 = VADD(T3, T5); Chris@42: Tt = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@42: Tz = VADD(Tn, Tp); Chris@42: Tq = VSUB(Tn, Tp); Chris@42: Tj = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@42: TD = VSUB(Td, Tb); Chris@42: Te = VADD(Tb, Td); Chris@42: Ti = BYTWJ(&(W[TWVL * 20]), Th); Chris@42: T7 = VFNMS(LDK(KP500000000), T6, T1); Chris@42: TQ = VADD(T1, T6); Chris@42: Tu = BYTWJ(&(W[TWVL * 4]), Tt); Chris@42: TA = VFNMS(LDK(KP500000000), Tz, Ty); Chris@42: TU = VADD(Ty, Tz); Chris@42: } Chris@42: } Chris@42: } Chris@42: Tk = BYTWJ(&(W[TWVL * 12]), Tj); Chris@42: TR = VADD(T9, Te); Chris@42: Tf = VFNMS(LDK(KP500000000), Te, T9); Chris@42: TE = VSUB(TC, TD); Chris@42: TM = VADD(TC, TD); Chris@42: } Chris@42: { Chris@42: V Tv, Tl, TI, Tg, TW, TS; Chris@42: Tv = VADD(Tk, Ti); Chris@42: Tl = VSUB(Ti, Tk); Chris@42: TI = VADD(T7, Tf); Chris@42: Tg = VSUB(T7, Tf); Chris@42: TW = VADD(TQ, TR); Chris@42: TS = VSUB(TQ, TR); Chris@42: { Chris@42: V TT, Tw, TL, Tr; Chris@42: TT = VADD(Tu, Tv); Chris@42: Tw = VFNMS(LDK(KP500000000), Tv, Tu); Chris@42: TL = VSUB(Tl, Tq); Chris@42: Tr = VADD(Tl, Tq); Chris@42: { Chris@42: V TP, TN, TG, Ts, TO, TK, TH, TF; Chris@42: { Chris@42: V TX, TV, TJ, TB; Chris@42: TX = VADD(TT, TU); Chris@42: TV = VSUB(TT, TU); Chris@42: TJ = VADD(Tw, TA); Chris@42: TB = VSUB(Tw, TA); Chris@42: TP = VMUL(LDK(KP866025403), VADD(TM, TL)); Chris@42: TN = VMUL(LDK(KP866025403), VSUB(TL, TM)); Chris@42: TG = VFNMS(LDK(KP866025403), Tr, Tg); Chris@42: Ts = VFMA(LDK(KP866025403), Tr, Tg); Chris@42: ST(&(x[WS(rs, 6)]), VSUB(TW, TX), ms, &(x[0])); Chris@42: ST(&(x[0]), VADD(TW, TX), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 3)]), VFMAI(TV, TS), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 9)]), VFNMSI(TV, TS), ms, &(x[WS(rs, 1)])); Chris@42: TO = VADD(TI, TJ); Chris@42: TK = VSUB(TI, TJ); Chris@42: TH = VFMA(LDK(KP866025403), TE, TB); Chris@42: TF = VFNMS(LDK(KP866025403), TE, TB); Chris@42: } Chris@42: ST(&(x[WS(rs, 4)]), VFMAI(TP, TO), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 8)]), VFNMSI(TP, TO), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 10)]), VFNMSI(TN, TK), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 2)]), VFMAI(TN, TK), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 5)]), VFNMSI(TH, TG), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 7)]), VFMAI(TH, TG), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 11)]), VFMAI(TF, Ts), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 1)]), VFNMSI(TF, Ts), ms, &(x[WS(rs, 1)])); Chris@42: } Chris@42: } Chris@42: } Chris@42: } Chris@42: } Chris@42: VLEAVE(); Chris@42: } Chris@42: Chris@42: static const tw_instr twinstr[] = { Chris@42: VTW(0, 1), Chris@42: VTW(0, 2), Chris@42: VTW(0, 3), Chris@42: VTW(0, 4), Chris@42: VTW(0, 5), Chris@42: VTW(0, 6), Chris@42: VTW(0, 7), Chris@42: VTW(0, 8), Chris@42: VTW(0, 9), Chris@42: VTW(0, 10), Chris@42: VTW(0, 11), Chris@42: {TW_NEXT, VL, 0} Chris@42: }; Chris@42: Chris@42: static const ct_desc desc = { 12, XSIMD_STRING("t1fv_12"), twinstr, &GENUS, {41, 24, 18, 0}, 0, 0, 0 }; Chris@42: Chris@42: void XSIMD(codelet_t1fv_12) (planner *p) { Chris@42: X(kdft_dit_register) (p, t1fv_12, &desc); Chris@42: } Chris@42: #else /* HAVE_FMA */ Chris@42: Chris@42: /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 12 -name t1fv_12 -include t1f.h */ Chris@42: Chris@42: /* Chris@42: * This function contains 59 FP additions, 30 FP multiplications, Chris@42: * (or, 55 additions, 26 multiplications, 4 fused multiply/add), Chris@42: * 28 stack variables, 2 constants, and 24 memory accesses Chris@42: */ Chris@42: #include "t1f.h" Chris@42: Chris@42: static void t1fv_12(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@42: { Chris@42: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); Chris@42: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); Chris@42: { Chris@42: INT m; Chris@42: R *x; Chris@42: x = ri; Chris@42: for (m = mb, W = W + (mb * ((TWVL / VL) * 22)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 22), MAKE_VOLATILE_STRIDE(12, rs)) { Chris@42: V T1, TH, T6, TA, Tq, TE, Tv, TL, T9, TI, Te, TB, Ti, TD, Tn; Chris@42: V TK; Chris@42: { Chris@42: V T5, T3, T4, T2; Chris@42: T1 = LD(&(x[0]), ms, &(x[0])); Chris@42: T4 = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Chris@42: T5 = BYTWJ(&(W[TWVL * 14]), T4); Chris@42: T2 = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@42: T3 = BYTWJ(&(W[TWVL * 6]), T2); Chris@42: TH = VSUB(T5, T3); Chris@42: T6 = VADD(T3, T5); Chris@42: TA = VFNMS(LDK(KP500000000), T6, T1); Chris@42: } Chris@42: { Chris@42: V Tu, Ts, Tp, Tt, Tr; Chris@42: Tp = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)])); Chris@42: Tq = BYTWJ(&(W[TWVL * 16]), Tp); Chris@42: Tt = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@42: Tu = BYTWJ(&(W[TWVL * 8]), Tt); Chris@42: Tr = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@42: Ts = BYTWJ(&(W[0]), Tr); Chris@42: TE = VSUB(Tu, Ts); Chris@42: Tv = VADD(Ts, Tu); Chris@42: TL = VFNMS(LDK(KP500000000), Tv, Tq); Chris@42: } Chris@42: { Chris@42: V Td, Tb, T8, Tc, Ta; Chris@42: T8 = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@42: T9 = BYTWJ(&(W[TWVL * 10]), T8); Chris@42: Tc = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@42: Td = BYTWJ(&(W[TWVL * 2]), Tc); Chris@42: Ta = LD(&(x[WS(rs, 10)]), ms, &(x[0])); Chris@42: Tb = BYTWJ(&(W[TWVL * 18]), Ta); Chris@42: TI = VSUB(Td, Tb); Chris@42: Te = VADD(Tb, Td); Chris@42: TB = VFNMS(LDK(KP500000000), Te, T9); Chris@42: } Chris@42: { Chris@42: V Tm, Tk, Th, Tl, Tj; Chris@42: Th = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@42: Ti = BYTWJ(&(W[TWVL * 4]), Th); Chris@42: Tl = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)])); Chris@42: Tm = BYTWJ(&(W[TWVL * 20]), Tl); Chris@42: Tj = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@42: Tk = BYTWJ(&(W[TWVL * 12]), Tj); Chris@42: TD = VSUB(Tm, Tk); Chris@42: Tn = VADD(Tk, Tm); Chris@42: TK = VFNMS(LDK(KP500000000), Tn, Ti); Chris@42: } Chris@42: { Chris@42: V Tg, Ty, Tx, Tz; Chris@42: { Chris@42: V T7, Tf, To, Tw; Chris@42: T7 = VADD(T1, T6); Chris@42: Tf = VADD(T9, Te); Chris@42: Tg = VSUB(T7, Tf); Chris@42: Ty = VADD(T7, Tf); Chris@42: To = VADD(Ti, Tn); Chris@42: Tw = VADD(Tq, Tv); Chris@42: Tx = VBYI(VSUB(To, Tw)); Chris@42: Tz = VADD(To, Tw); Chris@42: } Chris@42: ST(&(x[WS(rs, 9)]), VSUB(Tg, Tx), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[0]), VADD(Ty, Tz), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 3)]), VADD(Tg, Tx), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 6)]), VSUB(Ty, Tz), ms, &(x[0])); Chris@42: } Chris@42: { Chris@42: V TS, TW, TV, TX; Chris@42: { Chris@42: V TQ, TR, TT, TU; Chris@42: TQ = VADD(TA, TB); Chris@42: TR = VADD(TK, TL); Chris@42: TS = VSUB(TQ, TR); Chris@42: TW = VADD(TQ, TR); Chris@42: TT = VADD(TD, TE); Chris@42: TU = VADD(TH, TI); Chris@42: TV = VBYI(VMUL(LDK(KP866025403), VSUB(TT, TU))); Chris@42: TX = VBYI(VMUL(LDK(KP866025403), VADD(TU, TT))); Chris@42: } Chris@42: ST(&(x[WS(rs, 10)]), VSUB(TS, TV), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 4)]), VADD(TW, TX), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 2)]), VADD(TS, TV), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 8)]), VSUB(TW, TX), ms, &(x[0])); Chris@42: } Chris@42: { Chris@42: V TG, TP, TN, TO; Chris@42: { Chris@42: V TC, TF, TJ, TM; Chris@42: TC = VSUB(TA, TB); Chris@42: TF = VMUL(LDK(KP866025403), VSUB(TD, TE)); Chris@42: TG = VSUB(TC, TF); Chris@42: TP = VADD(TC, TF); Chris@42: TJ = VMUL(LDK(KP866025403), VSUB(TH, TI)); Chris@42: TM = VSUB(TK, TL); Chris@42: TN = VBYI(VADD(TJ, TM)); Chris@42: TO = VBYI(VSUB(TJ, TM)); Chris@42: } Chris@42: ST(&(x[WS(rs, 5)]), VSUB(TG, TN), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 11)]), VSUB(TP, TO), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 7)]), VADD(TN, TG), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 1)]), VADD(TO, TP), ms, &(x[WS(rs, 1)])); Chris@42: } Chris@42: } Chris@42: } Chris@42: VLEAVE(); Chris@42: } Chris@42: Chris@42: static const tw_instr twinstr[] = { Chris@42: VTW(0, 1), Chris@42: VTW(0, 2), Chris@42: VTW(0, 3), Chris@42: VTW(0, 4), Chris@42: VTW(0, 5), Chris@42: VTW(0, 6), Chris@42: VTW(0, 7), Chris@42: VTW(0, 8), Chris@42: VTW(0, 9), Chris@42: VTW(0, 10), Chris@42: VTW(0, 11), Chris@42: {TW_NEXT, VL, 0} Chris@42: }; Chris@42: Chris@42: static const ct_desc desc = { 12, XSIMD_STRING("t1fv_12"), twinstr, &GENUS, {55, 26, 4, 0}, 0, 0, 0 }; Chris@42: Chris@42: void XSIMD(codelet_t1fv_12) (planner *p) { Chris@42: X(kdft_dit_register) (p, t1fv_12, &desc); Chris@42: } Chris@42: #endif /* HAVE_FMA */