/* * Copyright (c) 2003, 2007-8 Matteo Frigo * Copyright (c) 2003, 2007-8 Massachusetts Institute of Technology * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* This file was automatically generated --- DO NOT EDIT */ /* Generated on Sun Jul 12 06:42:13 EDT 2009 */ #include "codelet-dft.h" #ifdef HAVE_FMA /* Generated by: ../../../genfft/gen_twiddle_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 8 -name t3fv_8 -include t3f.h */ /* * This function contains 37 FP additions, 32 FP multiplications, * (or, 27 additions, 22 multiplications, 10 fused multiply/add), * 43 stack variables, 1 constants, and 16 memory accesses */ #include "t3f.h" static void t3fv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) { DVK(KP707106781, +0.707106781186547524400844362104849039284835938); INT m; R *x; x = ri; for (m = mb, W = W + (mb * ((TWVL / VL) * 6)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(rs)) { V T2, T3, Tb, T1, T5, Tn, Tq, T8, Td, T4, Ta, Tp, Tg, Ti, T9; T2 = LDW(&(W[0])); T3 = LDW(&(W[TWVL * 2])); Tb = LDW(&(W[TWVL * 4])); T1 = LD(&(x[0]), ms, &(x[0])); T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Tq = LD(&(x[WS(rs, 6)]), ms, &(x[0])); T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Td = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); T4 = VZMUL(T2, T3); Ta = VZMULJ(T2, T3); Tp = VZMULJ(T2, Tb); Tg = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Ti = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); T9 = VZMULJ(T2, T8); { V T6, To, Tc, Tr, Th, Tj; T6 = VZMULJ(T4, T5); To = VZMULJ(Ta, Tn); Tc = VZMULJ(Ta, Tb); Tr = VZMULJ(Tp, Tq); Th = VZMULJ(Tb, Tg); Tj = VZMULJ(T3, Ti); { V Tx, T7, Te, Ts, Ty, Tk, TB; Tx = VADD(T1, T6); T7 = VSUB(T1, T6); Te = VZMULJ(Tc, Td); Ts = VSUB(To, Tr); Ty = VADD(To, Tr); Tk = VSUB(Th, Tj); TB = VADD(Th, Tj); { V Tf, TA, Tz, TD; Tf = VSUB(T9, Te); TA = VADD(T9, Te); Tz = VADD(Tx, Ty); TD = VSUB(Tx, Ty); { V TC, TE, Tl, Tt; TC = VADD(TA, TB); TE = VSUB(TB, TA); Tl = VADD(Tf, Tk); Tt = VSUB(Tk, Tf); { V Tu, Tw, Tm, Tv; ST(&(x[WS(rs, 2)]), VFMAI(TE, TD), ms, &(x[0])); ST(&(x[WS(rs, 6)]), VFNMSI(TE, TD), ms, &(x[0])); ST(&(x[0]), VADD(Tz, TC), ms, &(x[0])); ST(&(x[WS(rs, 4)]), VSUB(Tz, TC), ms, &(x[0])); Tu = VFNMS(LDK(KP707106781), Tt, Ts); Tw = VFMA(LDK(KP707106781), Tt, Ts); Tm = VFMA(LDK(KP707106781), Tl, T7); Tv = VFNMS(LDK(KP707106781), Tl, T7); ST(&(x[WS(rs, 5)]), VFNMSI(Tw, Tv), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 3)]), VFMAI(Tw, Tv), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 7)]), VFMAI(Tu, Tm), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 1)]), VFNMSI(Tu, Tm), ms, &(x[WS(rs, 1)])); } } } } } } } static const tw_instr twinstr[] = { VTW(0, 1), VTW(0, 3), VTW(0, 7), {TW_NEXT, VL, 0} }; static const ct_desc desc = { 8, "t3fv_8", twinstr, &GENUS, {27, 22, 10, 0}, 0, 0, 0 }; void X(codelet_t3fv_8) (planner *p) { X(kdft_dit_register) (p, t3fv_8, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 8 -name t3fv_8 -include t3f.h */ /* * This function contains 37 FP additions, 24 FP multiplications, * (or, 37 additions, 24 multiplications, 0 fused multiply/add), * 31 stack variables, 1 constants, and 16 memory accesses */ #include "t3f.h" static void t3fv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) { DVK(KP707106781, +0.707106781186547524400844362104849039284835938); INT m; R *x; x = ri; for (m = mb, W = W + (mb * ((TWVL / VL) * 6)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(rs)) { V T2, T3, Ta, T4, Tb, Tc, Tq; T2 = LDW(&(W[0])); T3 = LDW(&(W[TWVL * 2])); Ta = VZMULJ(T2, T3); T4 = VZMUL(T2, T3); Tb = LDW(&(W[TWVL * 4])); Tc = VZMULJ(Ta, Tb); Tq = VZMULJ(T2, Tb); { V T7, Tx, Tt, Ty, Tf, TA, Tk, TB, T1, T6, T5; T1 = LD(&(x[0]), ms, &(x[0])); T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0])); T6 = VZMULJ(T4, T5); T7 = VSUB(T1, T6); Tx = VADD(T1, T6); { V Tp, Ts, To, Tr; To = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Tp = VZMULJ(Ta, To); Tr = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Ts = VZMULJ(Tq, Tr); Tt = VSUB(Tp, Ts); Ty = VADD(Tp, Ts); } { V T9, Te, T8, Td; T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); T9 = VZMULJ(T2, T8); Td = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Te = VZMULJ(Tc, Td); Tf = VSUB(T9, Te); TA = VADD(T9, Te); } { V Th, Tj, Tg, Ti; Tg = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Th = VZMULJ(Tb, Tg); Ti = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Tj = VZMULJ(T3, Ti); Tk = VSUB(Th, Tj); TB = VADD(Th, Tj); } { V Tz, TC, TD, TE; Tz = VADD(Tx, Ty); TC = VADD(TA, TB); ST(&(x[WS(rs, 4)]), VSUB(Tz, TC), ms, &(x[0])); ST(&(x[0]), VADD(Tz, TC), ms, &(x[0])); TD = VSUB(Tx, Ty); TE = VBYI(VSUB(TB, TA)); ST(&(x[WS(rs, 6)]), VSUB(TD, TE), ms, &(x[0])); ST(&(x[WS(rs, 2)]), VADD(TD, TE), ms, &(x[0])); { V Tm, Tv, Tu, Tw, Tl, Tn; Tl = VMUL(LDK(KP707106781), VADD(Tf, Tk)); Tm = VADD(T7, Tl); Tv = VSUB(T7, Tl); Tn = VMUL(LDK(KP707106781), VSUB(Tk, Tf)); Tu = VBYI(VSUB(Tn, Tt)); Tw = VBYI(VADD(Tt, Tn)); ST(&(x[WS(rs, 7)]), VSUB(Tm, Tu), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 3)]), VADD(Tv, Tw), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 1)]), VADD(Tm, Tu), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 5)]), VSUB(Tv, Tw), ms, &(x[WS(rs, 1)])); } } } } } static const tw_instr twinstr[] = { VTW(0, 1), VTW(0, 3), VTW(0, 7), {TW_NEXT, VL, 0} }; static const ct_desc desc = { 8, "t3fv_8", twinstr, &GENUS, {37, 24, 0, 0}, 0, 0, 0 }; void X(codelet_t3fv_8) (planner *p) { X(kdft_dit_register) (p, t3fv_8, &desc); } #endif /* HAVE_FMA */