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 08:05:58 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_twiddle_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 9 -name t1bv_9 -include dft/simd/t1b.h -sign 1 */ Chris@82: Chris@82: /* Chris@82: * This function contains 54 FP additions, 54 FP multiplications, Chris@82: * (or, 20 additions, 20 multiplications, 34 fused multiply/add), Chris@82: * 50 stack variables, 19 constants, and 18 memory accesses Chris@82: */ Chris@82: #include "dft/simd/t1b.h" Chris@82: Chris@82: static void t1bv_9(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@82: { Chris@82: DVK(KP939692620, +0.939692620785908384054109277324731469936208134); Chris@82: DVK(KP852868531, +0.852868531952443209628250963940074071936020296); Chris@82: DVK(KP879385241, +0.879385241571816768108218554649462939872416269); Chris@82: DVK(KP984807753, +0.984807753012208059366743024589523013670643252); Chris@82: DVK(KP666666666, +0.666666666666666666666666666666666666666666667); Chris@82: DVK(KP673648177, +0.673648177666930348851716626769314796000375677); Chris@82: DVK(KP898197570, +0.898197570222573798468955502359086394667167570); Chris@82: DVK(KP826351822, +0.826351822333069651148283373230685203999624323); Chris@82: DVK(KP420276625, +0.420276625461206169731530603237061658838781920); Chris@82: DVK(KP907603734, +0.907603734547952313649323976213898122064543220); Chris@82: DVK(KP347296355, +0.347296355333860697703433253538629592000751354); Chris@82: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); Chris@82: DVK(KP152703644, +0.152703644666139302296566746461370407999248646); Chris@82: DVK(KP968908795, +0.968908795874236621082202410917456709164223497); Chris@82: DVK(KP203604859, +0.203604859554852403062088995281827210665664861); Chris@82: DVK(KP726681596, +0.726681596905677465811651808188092531873167623); Chris@82: DVK(KP439692620, +0.439692620785908384054109277324731469936208134); Chris@82: DVK(KP586256827, +0.586256827714544512072145703099641959914944179); Chris@82: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); Chris@82: { Chris@82: INT m; Chris@82: R *x; Chris@82: x = ii; Chris@82: for (m = mb, W = W + (mb * ((TWVL / VL) * 16)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 16), MAKE_VOLATILE_STRIDE(9, rs)) { Chris@82: V T1, T6, Tx, TO, TP, Tf, Tp, Tk, Tl, Tq, Tu, TD, TC, TA, Tz; Chris@82: T1 = LD(&(x[0]), ms, &(x[0])); Chris@82: { Chris@82: V T3, T5, T2, T4; Chris@82: T2 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@82: T3 = BYTW(&(W[TWVL * 4]), T2); Chris@82: T4 = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@82: T5 = BYTW(&(W[TWVL * 10]), T4); Chris@82: T6 = VADD(T3, T5); Chris@82: Tx = VSUB(T3, T5); Chris@82: } Chris@82: { Chris@82: V T9, Tn, Tb, Td, Te, Th, Tj, To, T8, Tm; Chris@82: T8 = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@82: T9 = BYTW(&(W[TWVL * 2]), T8); Chris@82: Tm = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@82: Tn = BYTW(&(W[0]), Tm); Chris@82: { Chris@82: V Ta, Tc, Tg, Ti; Chris@82: Ta = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@82: Tb = BYTW(&(W[TWVL * 8]), Ta); Chris@82: Tc = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Chris@82: Td = BYTW(&(W[TWVL * 14]), Tc); Chris@82: Te = VADD(Tb, Td); Chris@82: Tg = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@82: Th = BYTW(&(W[TWVL * 6]), Tg); Chris@82: Ti = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@82: Tj = BYTW(&(W[TWVL * 12]), Ti); Chris@82: To = VADD(Th, Tj); Chris@82: } Chris@82: TO = VADD(Tn, To); Chris@82: TP = VADD(T9, Te); Chris@82: Tf = VFNMS(LDK(KP500000000), Te, T9); Chris@82: Tp = VFNMS(LDK(KP500000000), To, Tn); Chris@82: Tk = VSUB(Th, Tj); Chris@82: Tl = VSUB(Td, Tb); Chris@82: Tq = VFNMS(LDK(KP586256827), Tp, Tl); Chris@82: Tu = VFNMS(LDK(KP439692620), Tk, Tf); Chris@82: TD = VFNMS(LDK(KP726681596), Tk, Tp); Chris@82: TC = VFMA(LDK(KP203604859), Tf, Tl); Chris@82: TA = VFMA(LDK(KP968908795), Tp, Tk); Chris@82: Tz = VFNMS(LDK(KP152703644), Tl, Tf); Chris@82: } Chris@82: { Chris@82: V TS, TN, TQ, TR; Chris@82: TS = VMUL(LDK(KP866025403), VSUB(TO, TP)); Chris@82: TN = VADD(T1, T6); Chris@82: TQ = VADD(TO, TP); Chris@82: TR = VFNMS(LDK(KP500000000), TQ, TN); Chris@82: ST(&(x[WS(rs, 3)]), VFMAI(TS, TR), ms, &(x[WS(rs, 1)])); Chris@82: ST(&(x[0]), VADD(TQ, TN), ms, &(x[0])); Chris@82: ST(&(x[WS(rs, 6)]), VFNMSI(TS, TR), ms, &(x[0])); Chris@82: } Chris@82: { Chris@82: V Ts, Tw, TJ, TM, T7, TF, TL, Tr, Tv; Chris@82: Tr = VFNMS(LDK(KP347296355), Tq, Tk); Chris@82: Ts = VFNMS(LDK(KP907603734), Tr, Tf); Chris@82: Tv = VFNMS(LDK(KP420276625), Tu, Tl); Chris@82: Tw = VFNMS(LDK(KP826351822), Tv, Tp); Chris@82: { Chris@82: V TH, TI, TE, TB; Chris@82: TH = VFNMS(LDK(KP898197570), TD, TC); Chris@82: TI = VFMA(LDK(KP673648177), TA, Tz); Chris@82: TJ = VFMA(LDK(KP666666666), TI, TH); Chris@82: TM = VMUL(LDK(KP984807753), VFMA(LDK(KP879385241), Tx, TI)); Chris@82: T7 = VFNMS(LDK(KP500000000), T6, T1); Chris@82: TE = VFMA(LDK(KP898197570), TD, TC); Chris@82: TB = VFNMS(LDK(KP673648177), TA, Tz); Chris@82: TF = VFNMS(LDK(KP500000000), TE, TB); Chris@82: TL = VFMA(LDK(KP852868531), TE, T7); Chris@82: } Chris@82: ST(&(x[WS(rs, 1)]), VFMAI(TM, TL), ms, &(x[WS(rs, 1)])); Chris@82: ST(&(x[WS(rs, 8)]), VFNMSI(TM, TL), ms, &(x[0])); Chris@82: { Chris@82: V Tt, Ty, TG, TK; Chris@82: Tt = VFNMS(LDK(KP939692620), Ts, T7); Chris@82: Ty = VMUL(LDK(KP984807753), VFNMS(LDK(KP879385241), Tx, Tw)); Chris@82: ST(&(x[WS(rs, 7)]), VFNMSI(Ty, Tt), ms, &(x[WS(rs, 1)])); Chris@82: ST(&(x[WS(rs, 2)]), VFMAI(Ty, Tt), ms, &(x[0])); Chris@82: TG = VFMA(LDK(KP852868531), TF, T7); Chris@82: TK = VMUL(LDK(KP866025403), VFNMS(LDK(KP852868531), TJ, Tx)); Chris@82: ST(&(x[WS(rs, 4)]), VFMAI(TK, TG), ms, &(x[0])); Chris@82: ST(&(x[WS(rs, 5)]), VFNMSI(TK, TG), ms, &(x[WS(rs, 1)])); Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: VLEAVE(); Chris@82: } Chris@82: Chris@82: static const tw_instr twinstr[] = { Chris@82: VTW(0, 1), Chris@82: VTW(0, 2), Chris@82: VTW(0, 3), Chris@82: VTW(0, 4), Chris@82: VTW(0, 5), Chris@82: VTW(0, 6), Chris@82: VTW(0, 7), Chris@82: VTW(0, 8), Chris@82: {TW_NEXT, VL, 0} Chris@82: }; Chris@82: Chris@82: static const ct_desc desc = { 9, XSIMD_STRING("t1bv_9"), twinstr, &GENUS, {20, 20, 34, 0}, 0, 0, 0 }; Chris@82: Chris@82: void XSIMD(codelet_t1bv_9) (planner *p) { Chris@82: X(kdft_dit_register) (p, t1bv_9, &desc); Chris@82: } Chris@82: #else Chris@82: Chris@82: /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 9 -name t1bv_9 -include dft/simd/t1b.h -sign 1 */ Chris@82: Chris@82: /* Chris@82: * This function contains 54 FP additions, 42 FP multiplications, Chris@82: * (or, 38 additions, 26 multiplications, 16 fused multiply/add), Chris@82: * 38 stack variables, 14 constants, and 18 memory accesses Chris@82: */ Chris@82: #include "dft/simd/t1b.h" Chris@82: Chris@82: static void t1bv_9(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@82: { Chris@82: DVK(KP939692620, +0.939692620785908384054109277324731469936208134); Chris@82: DVK(KP296198132, +0.296198132726023843175338011893050938967728390); Chris@82: DVK(KP852868531, +0.852868531952443209628250963940074071936020296); Chris@82: DVK(KP173648177, +0.173648177666930348851716626769314796000375677); Chris@82: DVK(KP556670399, +0.556670399226419366452912952047023132968291906); Chris@82: DVK(KP766044443, +0.766044443118978035202392650555416673935832457); Chris@82: DVK(KP642787609, +0.642787609686539326322643409907263432907559884); Chris@82: DVK(KP663413948, +0.663413948168938396205421319635891297216863310); Chris@82: DVK(KP150383733, +0.150383733180435296639271897612501926072238258); Chris@82: DVK(KP342020143, +0.342020143325668733044099614682259580763083368); Chris@82: DVK(KP813797681, +0.813797681349373692844693217248393223289101568); Chris@82: DVK(KP984807753, +0.984807753012208059366743024589523013670643252); Chris@82: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); Chris@82: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); Chris@82: { Chris@82: INT m; Chris@82: R *x; Chris@82: x = ii; Chris@82: for (m = mb, W = W + (mb * ((TWVL / VL) * 16)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 16), MAKE_VOLATILE_STRIDE(9, rs)) { Chris@82: V T1, T6, Tu, Tg, Tf, TD, Tq, Tp, TE; Chris@82: T1 = LD(&(x[0]), ms, &(x[0])); Chris@82: { Chris@82: V T3, T5, T2, T4; Chris@82: T2 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@82: T3 = BYTW(&(W[TWVL * 4]), T2); Chris@82: T4 = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@82: T5 = BYTW(&(W[TWVL * 10]), T4); Chris@82: T6 = VADD(T3, T5); Chris@82: Tu = VMUL(LDK(KP866025403), VSUB(T3, T5)); Chris@82: } Chris@82: { Chris@82: V T9, Td, Tb, T8, Tc, Ta, Te; Chris@82: T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@82: T9 = BYTW(&(W[0]), T8); Chris@82: Tc = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@82: Td = BYTW(&(W[TWVL * 12]), Tc); Chris@82: Ta = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@82: Tb = BYTW(&(W[TWVL * 6]), Ta); Chris@82: Tg = VSUB(Tb, Td); Chris@82: Te = VADD(Tb, Td); Chris@82: Tf = VFNMS(LDK(KP500000000), Te, T9); Chris@82: TD = VADD(T9, Te); Chris@82: } Chris@82: { Chris@82: V Tj, Tn, Tl, Ti, Tm, Tk, To; Chris@82: Ti = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@82: Tj = BYTW(&(W[TWVL * 2]), Ti); Chris@82: Tm = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Chris@82: Tn = BYTW(&(W[TWVL * 14]), Tm); Chris@82: Tk = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@82: Tl = BYTW(&(W[TWVL * 8]), Tk); Chris@82: Tq = VSUB(Tl, Tn); Chris@82: To = VADD(Tl, Tn); Chris@82: Tp = VFNMS(LDK(KP500000000), To, Tj); Chris@82: TE = VADD(Tj, To); Chris@82: } Chris@82: { Chris@82: V TF, TG, TH, TI; Chris@82: TF = VBYI(VMUL(LDK(KP866025403), VSUB(TD, TE))); Chris@82: TG = VADD(T1, T6); Chris@82: TH = VADD(TD, TE); Chris@82: TI = VFNMS(LDK(KP500000000), TH, TG); Chris@82: ST(&(x[WS(rs, 3)]), VADD(TF, TI), ms, &(x[WS(rs, 1)])); Chris@82: ST(&(x[0]), VADD(TG, TH), ms, &(x[0])); Chris@82: ST(&(x[WS(rs, 6)]), VSUB(TI, TF), ms, &(x[0])); Chris@82: } Chris@82: { Chris@82: V TC, Tv, Tw, Tx, Th, Tr, Ts, T7, TB; Chris@82: TC = VBYI(VSUB(VFMA(LDK(KP984807753), Tf, VFMA(LDK(KP813797681), Tq, VFNMS(LDK(KP150383733), Tg, VMUL(LDK(KP342020143), Tp)))), Tu)); Chris@82: Tv = VFMA(LDK(KP663413948), Tg, VMUL(LDK(KP642787609), Tf)); Chris@82: Tw = VFMA(LDK(KP150383733), Tq, VMUL(LDK(KP984807753), Tp)); Chris@82: Tx = VADD(Tv, Tw); Chris@82: Th = VFNMS(LDK(KP556670399), Tg, VMUL(LDK(KP766044443), Tf)); Chris@82: Tr = VFNMS(LDK(KP852868531), Tq, VMUL(LDK(KP173648177), Tp)); Chris@82: Ts = VADD(Th, Tr); Chris@82: T7 = VFNMS(LDK(KP500000000), T6, T1); Chris@82: TB = VFMA(LDK(KP852868531), Tg, VFMA(LDK(KP173648177), Tf, VFMA(LDK(KP296198132), Tq, VFNMS(LDK(KP939692620), Tp, T7)))); Chris@82: ST(&(x[WS(rs, 7)]), VSUB(TB, TC), ms, &(x[WS(rs, 1)])); Chris@82: ST(&(x[WS(rs, 2)]), VADD(TB, TC), ms, &(x[0])); Chris@82: { Chris@82: V Tt, Ty, Tz, TA; Chris@82: Tt = VADD(T7, Ts); Chris@82: Ty = VBYI(VADD(Tu, Tx)); Chris@82: ST(&(x[WS(rs, 8)]), VSUB(Tt, Ty), ms, &(x[0])); Chris@82: ST(&(x[WS(rs, 1)]), VADD(Tt, Ty), ms, &(x[WS(rs, 1)])); Chris@82: Tz = VBYI(VADD(Tu, VFNMS(LDK(KP500000000), Tx, VMUL(LDK(KP866025403), VSUB(Th, Tr))))); Chris@82: TA = VFMA(LDK(KP866025403), VSUB(Tw, Tv), VFNMS(LDK(KP500000000), Ts, T7)); Chris@82: ST(&(x[WS(rs, 4)]), VADD(Tz, TA), ms, &(x[0])); Chris@82: ST(&(x[WS(rs, 5)]), VSUB(TA, Tz), ms, &(x[WS(rs, 1)])); Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: VLEAVE(); Chris@82: } Chris@82: Chris@82: static const tw_instr twinstr[] = { Chris@82: VTW(0, 1), Chris@82: VTW(0, 2), Chris@82: VTW(0, 3), Chris@82: VTW(0, 4), Chris@82: VTW(0, 5), Chris@82: VTW(0, 6), Chris@82: VTW(0, 7), Chris@82: VTW(0, 8), Chris@82: {TW_NEXT, VL, 0} Chris@82: }; Chris@82: Chris@82: static const ct_desc desc = { 9, XSIMD_STRING("t1bv_9"), twinstr, &GENUS, {38, 26, 16, 0}, 0, 0, 0 }; Chris@82: Chris@82: void XSIMD(codelet_t1bv_9) (planner *p) { Chris@82: X(kdft_dit_register) (p, t1bv_9, &desc); Chris@82: } Chris@82: #endif