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 16:43:29 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 10 -name t2fv_10 -include t2f.h */ Chris@42: Chris@42: /* Chris@42: * This function contains 51 FP additions, 40 FP multiplications, Chris@42: * (or, 33 additions, 22 multiplications, 18 fused multiply/add), Chris@42: * 43 stack variables, 4 constants, and 20 memory accesses Chris@42: */ Chris@42: #include "t2f.h" Chris@42: Chris@42: static void t2fv_10(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@42: { Chris@42: DVK(KP559016994, +0.559016994374947424102293417182819058860154590); Chris@42: DVK(KP250000000, +0.250000000000000000000000000000000000000000000); Chris@42: DVK(KP618033988, +0.618033988749894848204586834365638117720309180); Chris@42: DVK(KP951056516, +0.951056516295153572116439333379382143405698634); Chris@42: { Chris@42: INT m; Chris@42: R *x; Chris@42: x = ri; Chris@42: for (m = mb, W = W + (mb * ((TWVL / VL) * 18)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 18), MAKE_VOLATILE_STRIDE(10, rs)) { Chris@42: V Td, TA, T4, Ta, Tk, TE, Tp, TF, TB, T9, T1, T2, Tb; Chris@42: T1 = LD(&(x[0]), ms, &(x[0])); Chris@42: T2 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@42: { Chris@42: V Tg, Tn, Ti, Tl; Chris@42: Tg = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@42: Tn = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@42: Ti = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)])); Chris@42: Tl = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@42: { Chris@42: V T6, T8, T5, Tc; Chris@42: T5 = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@42: Tc = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@42: { Chris@42: V T3, Th, To, Tj, Tm, T7; Chris@42: T7 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@42: T3 = BYTWJ(&(W[TWVL * 8]), T2); Chris@42: Th = BYTWJ(&(W[TWVL * 6]), Tg); Chris@42: To = BYTWJ(&(W[0]), Tn); Chris@42: Tj = BYTWJ(&(W[TWVL * 16]), Ti); Chris@42: Tm = BYTWJ(&(W[TWVL * 10]), Tl); Chris@42: T6 = BYTWJ(&(W[TWVL * 2]), T5); Chris@42: Td = BYTWJ(&(W[TWVL * 4]), Tc); Chris@42: T8 = BYTWJ(&(W[TWVL * 12]), T7); Chris@42: TA = VADD(T1, T3); Chris@42: T4 = VSUB(T1, T3); Chris@42: Ta = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Chris@42: Tk = VSUB(Th, Tj); Chris@42: TE = VADD(Th, Tj); Chris@42: Tp = VSUB(Tm, To); Chris@42: TF = VADD(Tm, To); Chris@42: } Chris@42: TB = VADD(T6, T8); Chris@42: T9 = VSUB(T6, T8); Chris@42: } Chris@42: } Chris@42: Tb = BYTWJ(&(W[TWVL * 14]), Ta); Chris@42: { Chris@42: V TL, TG, Tw, Tq, TC, Te; Chris@42: TL = VSUB(TE, TF); Chris@42: TG = VADD(TE, TF); Chris@42: Tw = VSUB(Tk, Tp); Chris@42: Tq = VADD(Tk, Tp); Chris@42: TC = VADD(Tb, Td); Chris@42: Te = VSUB(Tb, Td); Chris@42: { Chris@42: V TM, TD, Tv, Tf; Chris@42: TM = VSUB(TB, TC); Chris@42: TD = VADD(TB, TC); Chris@42: Tv = VSUB(T9, Te); Chris@42: Tf = VADD(T9, Te); Chris@42: { Chris@42: V TP, TN, TH, TJ, Tz, Tx, Tr, Tt, TI, Ts; Chris@42: TP = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), TL, TM)); Chris@42: TN = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), TM, TL)); Chris@42: TH = VADD(TD, TG); Chris@42: TJ = VSUB(TD, TG); Chris@42: Tz = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), Tv, Tw)); Chris@42: Tx = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), Tw, Tv)); Chris@42: Tr = VADD(Tf, Tq); Chris@42: Tt = VSUB(Tf, Tq); Chris@42: ST(&(x[0]), VADD(TA, TH), ms, &(x[0])); Chris@42: TI = VFNMS(LDK(KP250000000), TH, TA); Chris@42: ST(&(x[WS(rs, 5)]), VADD(T4, Tr), ms, &(x[WS(rs, 1)])); Chris@42: Ts = VFNMS(LDK(KP250000000), Tr, T4); Chris@42: { Chris@42: V TK, TO, Tu, Ty; Chris@42: TK = VFNMS(LDK(KP559016994), TJ, TI); Chris@42: TO = VFMA(LDK(KP559016994), TJ, TI); Chris@42: Tu = VFMA(LDK(KP559016994), Tt, Ts); Chris@42: Ty = VFNMS(LDK(KP559016994), Tt, Ts); Chris@42: ST(&(x[WS(rs, 8)]), 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, 6)]), VFNMSI(TP, TO), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 4)]), VFMAI(TP, TO), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 9)]), VFMAI(Tx, Tu), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 1)]), VFNMSI(Tx, Tu), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 7)]), VFMAI(Tz, Ty), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 3)]), VFNMSI(Tz, Ty), ms, &(x[WS(rs, 1)])); Chris@42: } 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: {TW_NEXT, VL, 0} Chris@42: }; Chris@42: Chris@42: static const ct_desc desc = { 10, XSIMD_STRING("t2fv_10"), twinstr, &GENUS, {33, 22, 18, 0}, 0, 0, 0 }; Chris@42: Chris@42: void XSIMD(codelet_t2fv_10) (planner *p) { Chris@42: X(kdft_dit_register) (p, t2fv_10, &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 10 -name t2fv_10 -include t2f.h */ Chris@42: Chris@42: /* Chris@42: * This function contains 51 FP additions, 30 FP multiplications, Chris@42: * (or, 45 additions, 24 multiplications, 6 fused multiply/add), Chris@42: * 32 stack variables, 4 constants, and 20 memory accesses Chris@42: */ Chris@42: #include "t2f.h" Chris@42: Chris@42: static void t2fv_10(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@42: { Chris@42: DVK(KP587785252, +0.587785252292473129168705954639072768597652438); Chris@42: DVK(KP951056516, +0.951056516295153572116439333379382143405698634); Chris@42: DVK(KP250000000, +0.250000000000000000000000000000000000000000000); Chris@42: DVK(KP559016994, +0.559016994374947424102293417182819058860154590); Chris@42: { Chris@42: INT m; Chris@42: R *x; Chris@42: x = ri; Chris@42: for (m = mb, W = W + (mb * ((TWVL / VL) * 18)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 18), MAKE_VOLATILE_STRIDE(10, rs)) { Chris@42: V Tr, TH, Tg, Tl, Tm, TA, TB, TJ, T5, Ta, Tb, TD, TE, TI, To; Chris@42: V Tq, Tp; Chris@42: To = LD(&(x[0]), ms, &(x[0])); Chris@42: Tp = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@42: Tq = BYTWJ(&(W[TWVL * 8]), Tp); Chris@42: Tr = VSUB(To, Tq); Chris@42: TH = VADD(To, Tq); Chris@42: { Chris@42: V Td, Tk, Tf, Ti; Chris@42: { Chris@42: V Tc, Tj, Te, Th; Chris@42: Tc = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@42: Td = BYTWJ(&(W[TWVL * 6]), Tc); Chris@42: Tj = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@42: Tk = BYTWJ(&(W[0]), Tj); Chris@42: Te = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)])); Chris@42: Tf = BYTWJ(&(W[TWVL * 16]), Te); Chris@42: Th = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@42: Ti = BYTWJ(&(W[TWVL * 10]), Th); Chris@42: } Chris@42: Tg = VSUB(Td, Tf); Chris@42: Tl = VSUB(Ti, Tk); Chris@42: Tm = VADD(Tg, Tl); Chris@42: TA = VADD(Td, Tf); Chris@42: TB = VADD(Ti, Tk); Chris@42: TJ = VADD(TA, TB); Chris@42: } Chris@42: { Chris@42: V T2, T9, T4, T7; Chris@42: { Chris@42: V T1, T8, T3, T6; Chris@42: T1 = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@42: T2 = BYTWJ(&(W[TWVL * 2]), T1); Chris@42: T8 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@42: T9 = BYTWJ(&(W[TWVL * 4]), T8); Chris@42: T3 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@42: T4 = BYTWJ(&(W[TWVL * 12]), T3); Chris@42: T6 = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Chris@42: T7 = BYTWJ(&(W[TWVL * 14]), T6); Chris@42: } Chris@42: T5 = VSUB(T2, T4); Chris@42: Ta = VSUB(T7, T9); Chris@42: Tb = VADD(T5, Ta); Chris@42: TD = VADD(T2, T4); Chris@42: TE = VADD(T7, T9); Chris@42: TI = VADD(TD, TE); Chris@42: } Chris@42: { Chris@42: V Tn, Ts, Tt, Tx, Tz, Tv, Tw, Ty, Tu; Chris@42: Tn = VMUL(LDK(KP559016994), VSUB(Tb, Tm)); Chris@42: Ts = VADD(Tb, Tm); Chris@42: Tt = VFNMS(LDK(KP250000000), Ts, Tr); Chris@42: Tv = VSUB(T5, Ta); Chris@42: Tw = VSUB(Tg, Tl); Chris@42: Tx = VBYI(VFMA(LDK(KP951056516), Tv, VMUL(LDK(KP587785252), Tw))); Chris@42: Tz = VBYI(VFNMS(LDK(KP587785252), Tv, VMUL(LDK(KP951056516), Tw))); Chris@42: ST(&(x[WS(rs, 5)]), VADD(Tr, Ts), ms, &(x[WS(rs, 1)])); Chris@42: Ty = VSUB(Tt, Tn); Chris@42: ST(&(x[WS(rs, 3)]), VSUB(Ty, Tz), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 7)]), VADD(Tz, Ty), ms, &(x[WS(rs, 1)])); Chris@42: Tu = VADD(Tn, Tt); Chris@42: ST(&(x[WS(rs, 1)]), VSUB(Tu, Tx), ms, &(x[WS(rs, 1)])); Chris@42: ST(&(x[WS(rs, 9)]), VADD(Tx, Tu), ms, &(x[WS(rs, 1)])); Chris@42: } Chris@42: { Chris@42: V TM, TK, TL, TG, TO, TC, TF, TP, TN; Chris@42: TM = VMUL(LDK(KP559016994), VSUB(TI, TJ)); Chris@42: TK = VADD(TI, TJ); Chris@42: TL = VFNMS(LDK(KP250000000), TK, TH); Chris@42: TC = VSUB(TA, TB); Chris@42: TF = VSUB(TD, TE); Chris@42: TG = VBYI(VFNMS(LDK(KP587785252), TF, VMUL(LDK(KP951056516), TC))); Chris@42: TO = VBYI(VFMA(LDK(KP951056516), TF, VMUL(LDK(KP587785252), TC))); Chris@42: ST(&(x[0]), VADD(TH, TK), ms, &(x[0])); Chris@42: TP = VADD(TM, TL); Chris@42: ST(&(x[WS(rs, 4)]), VADD(TO, TP), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 6)]), VSUB(TP, TO), ms, &(x[0])); Chris@42: TN = VSUB(TL, TM); Chris@42: ST(&(x[WS(rs, 2)]), VADD(TG, TN), ms, &(x[0])); Chris@42: ST(&(x[WS(rs, 8)]), VSUB(TN, TG), ms, &(x[0])); 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: {TW_NEXT, VL, 0} Chris@42: }; Chris@42: Chris@42: static const ct_desc desc = { 10, XSIMD_STRING("t2fv_10"), twinstr, &GENUS, {45, 24, 6, 0}, 0, 0, 0 }; Chris@42: Chris@42: void XSIMD(codelet_t2fv_10) (planner *p) { Chris@42: X(kdft_dit_register) (p, t2fv_10, &desc); Chris@42: } Chris@42: #endif /* HAVE_FMA */