cannam@95: /* cannam@95: * Copyright (c) 2003, 2007-11 Matteo Frigo cannam@95: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology cannam@95: * cannam@95: * This program is free software; you can redistribute it and/or modify cannam@95: * it under the terms of the GNU General Public License as published by cannam@95: * the Free Software Foundation; either version 2 of the License, or cannam@95: * (at your option) any later version. cannam@95: * cannam@95: * This program is distributed in the hope that it will be useful, cannam@95: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@95: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@95: * GNU General Public License for more details. cannam@95: * cannam@95: * You should have received a copy of the GNU General Public License cannam@95: * along with this program; if not, write to the Free Software cannam@95: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@95: * cannam@95: */ cannam@95: cannam@95: /* This file was automatically generated --- DO NOT EDIT */ cannam@95: /* Generated on Sun Nov 25 07:37:47 EST 2012 */ cannam@95: cannam@95: #include "codelet-dft.h" cannam@95: cannam@95: #ifdef HAVE_FMA cannam@95: cannam@95: /* Generated by: ../../../genfft/gen_notw.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name n2sv_8 -with-ostride 1 -include n2s.h -store-multiple 4 */ cannam@95: cannam@95: /* cannam@95: * This function contains 52 FP additions, 8 FP multiplications, cannam@95: * (or, 44 additions, 0 multiplications, 8 fused multiply/add), cannam@95: * 58 stack variables, 1 constants, and 36 memory accesses cannam@95: */ cannam@95: #include "n2s.h" cannam@95: cannam@95: static void n2sv_8(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) cannam@95: { cannam@95: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); cannam@95: { cannam@95: INT i; cannam@95: for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) { cannam@95: V TF, TJ, TD, TR, TS, TT, TU, TV, TW, TE, TX, TY, TK, TI, TZ; cannam@95: V T10, T11, T12; cannam@95: { cannam@95: V Tb, Tn, T3, TC, Ti, TB, T6, To, Tl, Tc, Tw, Tx, T8, T9, Tr; cannam@95: V Ts; cannam@95: { cannam@95: V T1, T2, Tg, Th, T4, T5, Tj, Tk; cannam@95: T1 = LD(&(ri[0]), ivs, &(ri[0])); cannam@95: T2 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0])); cannam@95: Tg = LD(&(ii[0]), ivs, &(ii[0])); cannam@95: Th = LD(&(ii[WS(is, 4)]), ivs, &(ii[0])); cannam@95: T4 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0])); cannam@95: T5 = LD(&(ri[WS(is, 6)]), ivs, &(ri[0])); cannam@95: Tj = LD(&(ii[WS(is, 2)]), ivs, &(ii[0])); cannam@95: Tk = LD(&(ii[WS(is, 6)]), ivs, &(ii[0])); cannam@95: Tb = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)])); cannam@95: Tn = VSUB(T1, T2); cannam@95: T3 = VADD(T1, T2); cannam@95: TC = VSUB(Tg, Th); cannam@95: Ti = VADD(Tg, Th); cannam@95: TB = VSUB(T4, T5); cannam@95: T6 = VADD(T4, T5); cannam@95: To = VSUB(Tj, Tk); cannam@95: Tl = VADD(Tj, Tk); cannam@95: Tc = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)])); cannam@95: Tw = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)])); cannam@95: Tx = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)])); cannam@95: T8 = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)])); cannam@95: T9 = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)])); cannam@95: Tr = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)])); cannam@95: Ts = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)])); cannam@95: } cannam@95: { cannam@95: V TL, T7, TP, Tm, Tz, TH, Te, Tf, TO, TQ, TG, Tu, Tp, TA; cannam@95: { cannam@95: V Td, Tv, TN, Ty, Ta, Tq, TM, Tt; cannam@95: TL = VSUB(T3, T6); cannam@95: T7 = VADD(T3, T6); cannam@95: Td = VADD(Tb, Tc); cannam@95: Tv = VSUB(Tb, Tc); cannam@95: TN = VADD(Tw, Tx); cannam@95: Ty = VSUB(Tw, Tx); cannam@95: Ta = VADD(T8, T9); cannam@95: Tq = VSUB(T8, T9); cannam@95: TM = VADD(Tr, Ts); cannam@95: Tt = VSUB(Tr, Ts); cannam@95: TP = VADD(Ti, Tl); cannam@95: Tm = VSUB(Ti, Tl); cannam@95: Tz = VSUB(Tv, Ty); cannam@95: TH = VADD(Tv, Ty); cannam@95: Te = VADD(Ta, Td); cannam@95: Tf = VSUB(Td, Ta); cannam@95: TO = VSUB(TM, TN); cannam@95: TQ = VADD(TM, TN); cannam@95: TG = VSUB(Tt, Tq); cannam@95: Tu = VADD(Tq, Tt); cannam@95: } cannam@95: TF = VSUB(Tn, To); cannam@95: Tp = VADD(Tn, To); cannam@95: TJ = VSUB(TC, TB); cannam@95: TD = VADD(TB, TC); cannam@95: TR = VSUB(Tm, Tf); cannam@95: STM4(&(io[6]), TR, ovs, &(io[0])); cannam@95: TS = VADD(Tf, Tm); cannam@95: STM4(&(io[2]), TS, ovs, &(io[0])); cannam@95: TT = VADD(T7, Te); cannam@95: STM4(&(ro[0]), TT, ovs, &(ro[0])); cannam@95: TU = VSUB(T7, Te); cannam@95: STM4(&(ro[4]), TU, ovs, &(ro[0])); cannam@95: TV = VADD(TP, TQ); cannam@95: STM4(&(io[0]), TV, ovs, &(io[0])); cannam@95: TW = VSUB(TP, TQ); cannam@95: STM4(&(io[4]), TW, ovs, &(io[0])); cannam@95: TE = VSUB(Tz, Tu); cannam@95: TA = VADD(Tu, Tz); cannam@95: TX = VADD(TL, TO); cannam@95: STM4(&(ro[2]), TX, ovs, &(ro[0])); cannam@95: TY = VSUB(TL, TO); cannam@95: STM4(&(ro[6]), TY, ovs, &(ro[0])); cannam@95: TK = VADD(TG, TH); cannam@95: TI = VSUB(TG, TH); cannam@95: TZ = VFMA(LDK(KP707106781), TA, Tp); cannam@95: STM4(&(ro[1]), TZ, ovs, &(ro[1])); cannam@95: T10 = VFNMS(LDK(KP707106781), TA, Tp); cannam@95: STM4(&(ro[5]), T10, ovs, &(ro[1])); cannam@95: } cannam@95: } cannam@95: T11 = VFMA(LDK(KP707106781), TK, TJ); cannam@95: STM4(&(io[1]), T11, ovs, &(io[1])); cannam@95: T12 = VFNMS(LDK(KP707106781), TK, TJ); cannam@95: STM4(&(io[5]), T12, ovs, &(io[1])); cannam@95: { cannam@95: V T13, T14, T15, T16; cannam@95: T13 = VFMA(LDK(KP707106781), TE, TD); cannam@95: STM4(&(io[3]), T13, ovs, &(io[1])); cannam@95: STN4(&(io[0]), TV, T11, TS, T13, ovs); cannam@95: T14 = VFNMS(LDK(KP707106781), TE, TD); cannam@95: STM4(&(io[7]), T14, ovs, &(io[1])); cannam@95: STN4(&(io[4]), TW, T12, TR, T14, ovs); cannam@95: T15 = VFMA(LDK(KP707106781), TI, TF); cannam@95: STM4(&(ro[3]), T15, ovs, &(ro[1])); cannam@95: STN4(&(ro[0]), TT, TZ, TX, T15, ovs); cannam@95: T16 = VFNMS(LDK(KP707106781), TI, TF); cannam@95: STM4(&(ro[7]), T16, ovs, &(ro[1])); cannam@95: STN4(&(ro[4]), TU, T10, TY, T16, ovs); cannam@95: } cannam@95: } cannam@95: } cannam@95: VLEAVE(); cannam@95: } cannam@95: cannam@95: static const kdft_desc desc = { 8, XSIMD_STRING("n2sv_8"), {44, 0, 8, 0}, &GENUS, 0, 1, 0, 0 }; cannam@95: cannam@95: void XSIMD(codelet_n2sv_8) (planner *p) { cannam@95: X(kdft_register) (p, n2sv_8, &desc); cannam@95: } cannam@95: cannam@95: #else /* HAVE_FMA */ cannam@95: cannam@95: /* Generated by: ../../../genfft/gen_notw.native -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name n2sv_8 -with-ostride 1 -include n2s.h -store-multiple 4 */ cannam@95: cannam@95: /* cannam@95: * This function contains 52 FP additions, 4 FP multiplications, cannam@95: * (or, 52 additions, 4 multiplications, 0 fused multiply/add), cannam@95: * 34 stack variables, 1 constants, and 36 memory accesses cannam@95: */ cannam@95: #include "n2s.h" cannam@95: cannam@95: static void n2sv_8(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) cannam@95: { cannam@95: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); cannam@95: { cannam@95: INT i; cannam@95: for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) { cannam@95: V T3, Tn, Ti, TC, T6, TB, Tl, To, Td, TN, Tz, TH, Ta, TM, Tu; cannam@95: V TG; cannam@95: { cannam@95: V T1, T2, Tj, Tk; cannam@95: T1 = LD(&(ri[0]), ivs, &(ri[0])); cannam@95: T2 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0])); cannam@95: T3 = VADD(T1, T2); cannam@95: Tn = VSUB(T1, T2); cannam@95: { cannam@95: V Tg, Th, T4, T5; cannam@95: Tg = LD(&(ii[0]), ivs, &(ii[0])); cannam@95: Th = LD(&(ii[WS(is, 4)]), ivs, &(ii[0])); cannam@95: Ti = VADD(Tg, Th); cannam@95: TC = VSUB(Tg, Th); cannam@95: T4 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0])); cannam@95: T5 = LD(&(ri[WS(is, 6)]), ivs, &(ri[0])); cannam@95: T6 = VADD(T4, T5); cannam@95: TB = VSUB(T4, T5); cannam@95: } cannam@95: Tj = LD(&(ii[WS(is, 2)]), ivs, &(ii[0])); cannam@95: Tk = LD(&(ii[WS(is, 6)]), ivs, &(ii[0])); cannam@95: Tl = VADD(Tj, Tk); cannam@95: To = VSUB(Tj, Tk); cannam@95: { cannam@95: V Tb, Tc, Tv, Tw, Tx, Ty; cannam@95: Tb = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)])); cannam@95: Tc = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)])); cannam@95: Tv = VSUB(Tb, Tc); cannam@95: Tw = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)])); cannam@95: Tx = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)])); cannam@95: Ty = VSUB(Tw, Tx); cannam@95: Td = VADD(Tb, Tc); cannam@95: TN = VADD(Tw, Tx); cannam@95: Tz = VSUB(Tv, Ty); cannam@95: TH = VADD(Tv, Ty); cannam@95: } cannam@95: { cannam@95: V T8, T9, Tq, Tr, Ts, Tt; cannam@95: T8 = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)])); cannam@95: T9 = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)])); cannam@95: Tq = VSUB(T8, T9); cannam@95: Tr = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)])); cannam@95: Ts = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)])); cannam@95: Tt = VSUB(Tr, Ts); cannam@95: Ta = VADD(T8, T9); cannam@95: TM = VADD(Tr, Ts); cannam@95: Tu = VADD(Tq, Tt); cannam@95: TG = VSUB(Tt, Tq); cannam@95: } cannam@95: } cannam@95: { cannam@95: V TR, TS, TT, TU, TV, TW, TX, TY; cannam@95: { cannam@95: V T7, Te, TP, TQ; cannam@95: T7 = VADD(T3, T6); cannam@95: Te = VADD(Ta, Td); cannam@95: TR = VSUB(T7, Te); cannam@95: STM4(&(ro[4]), TR, ovs, &(ro[0])); cannam@95: TS = VADD(T7, Te); cannam@95: STM4(&(ro[0]), TS, ovs, &(ro[0])); cannam@95: TP = VADD(Ti, Tl); cannam@95: TQ = VADD(TM, TN); cannam@95: TT = VSUB(TP, TQ); cannam@95: STM4(&(io[4]), TT, ovs, &(io[0])); cannam@95: TU = VADD(TP, TQ); cannam@95: STM4(&(io[0]), TU, ovs, &(io[0])); cannam@95: } cannam@95: { cannam@95: V Tf, Tm, TL, TO; cannam@95: Tf = VSUB(Td, Ta); cannam@95: Tm = VSUB(Ti, Tl); cannam@95: TV = VADD(Tf, Tm); cannam@95: STM4(&(io[2]), TV, ovs, &(io[0])); cannam@95: TW = VSUB(Tm, Tf); cannam@95: STM4(&(io[6]), TW, ovs, &(io[0])); cannam@95: TL = VSUB(T3, T6); cannam@95: TO = VSUB(TM, TN); cannam@95: TX = VSUB(TL, TO); cannam@95: STM4(&(ro[6]), TX, ovs, &(ro[0])); cannam@95: TY = VADD(TL, TO); cannam@95: STM4(&(ro[2]), TY, ovs, &(ro[0])); cannam@95: } cannam@95: { cannam@95: V TZ, T10, T11, T12; cannam@95: { cannam@95: V Tp, TA, TJ, TK; cannam@95: Tp = VADD(Tn, To); cannam@95: TA = VMUL(LDK(KP707106781), VADD(Tu, Tz)); cannam@95: TZ = VSUB(Tp, TA); cannam@95: STM4(&(ro[5]), TZ, ovs, &(ro[1])); cannam@95: T10 = VADD(Tp, TA); cannam@95: STM4(&(ro[1]), T10, ovs, &(ro[1])); cannam@95: TJ = VSUB(TC, TB); cannam@95: TK = VMUL(LDK(KP707106781), VADD(TG, TH)); cannam@95: T11 = VSUB(TJ, TK); cannam@95: STM4(&(io[5]), T11, ovs, &(io[1])); cannam@95: T12 = VADD(TJ, TK); cannam@95: STM4(&(io[1]), T12, ovs, &(io[1])); cannam@95: } cannam@95: { cannam@95: V TD, TE, T13, T14; cannam@95: TD = VADD(TB, TC); cannam@95: TE = VMUL(LDK(KP707106781), VSUB(Tz, Tu)); cannam@95: T13 = VSUB(TD, TE); cannam@95: STM4(&(io[7]), T13, ovs, &(io[1])); cannam@95: STN4(&(io[4]), TT, T11, TW, T13, ovs); cannam@95: T14 = VADD(TD, TE); cannam@95: STM4(&(io[3]), T14, ovs, &(io[1])); cannam@95: STN4(&(io[0]), TU, T12, TV, T14, ovs); cannam@95: } cannam@95: { cannam@95: V TF, TI, T15, T16; cannam@95: TF = VSUB(Tn, To); cannam@95: TI = VMUL(LDK(KP707106781), VSUB(TG, TH)); cannam@95: T15 = VSUB(TF, TI); cannam@95: STM4(&(ro[7]), T15, ovs, &(ro[1])); cannam@95: STN4(&(ro[4]), TR, TZ, TX, T15, ovs); cannam@95: T16 = VADD(TF, TI); cannam@95: STM4(&(ro[3]), T16, ovs, &(ro[1])); cannam@95: STN4(&(ro[0]), TS, T10, TY, T16, ovs); cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: VLEAVE(); cannam@95: } cannam@95: cannam@95: static const kdft_desc desc = { 8, XSIMD_STRING("n2sv_8"), {52, 4, 0, 0}, &GENUS, 0, 1, 0, 0 }; cannam@95: cannam@95: void XSIMD(codelet_n2sv_8) (planner *p) { cannam@95: X(kdft_register) (p, n2sv_8, &desc); cannam@95: } cannam@95: cannam@95: #endif /* HAVE_FMA */