/* * 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 06:42:53 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 -n 10 -name t2bv_10 -include t2b.h -sign 1 */ /* * This function contains 51 FP additions, 40 FP multiplications, * (or, 33 additions, 22 multiplications, 18 fused multiply/add), * 43 stack variables, 4 constants, and 20 memory accesses */ #include "t2b.h" static void t2bv_10(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) { DVK(KP559016994, +0.559016994374947424102293417182819058860154590); DVK(KP250000000, +0.250000000000000000000000000000000000000000000); DVK(KP618033988, +0.618033988749894848204586834365638117720309180); DVK(KP951056516, +0.951056516295153572116439333379382143405698634); INT m; R *x; x = ii; 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(rs)) { V Td, TA, T4, Ta, Tk, TE, Tp, TF, TB, T9, T1, T2, Tb; T1 = LD(&(x[0]), ms, &(x[0])); T2 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); { V Tg, Tn, Ti, Tl; Tg = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Tn = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Ti = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)])); Tl = LD(&(x[WS(rs, 6)]), ms, &(x[0])); { V T6, T8, T5, Tc; T5 = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Tc = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); { V T3, Th, To, Tj, Tm, T7; T7 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); T3 = BYTW(&(W[TWVL * 8]), T2); Th = BYTW(&(W[TWVL * 6]), Tg); To = BYTW(&(W[0]), Tn); Tj = BYTW(&(W[TWVL * 16]), Ti); Tm = BYTW(&(W[TWVL * 10]), Tl); T6 = BYTW(&(W[TWVL * 2]), T5); Td = BYTW(&(W[TWVL * 4]), Tc); T8 = BYTW(&(W[TWVL * 12]), T7); TA = VADD(T1, T3); T4 = VSUB(T1, T3); Ta = LD(&(x[WS(rs, 8)]), ms, &(x[0])); Tk = VSUB(Th, Tj); TE = VADD(Th, Tj); Tp = VSUB(Tm, To); TF = VADD(Tm, To); } TB = VADD(T6, T8); T9 = VSUB(T6, T8); } } Tb = BYTW(&(W[TWVL * 14]), Ta); { V TL, TG, Tw, Tq, TC, Te; TL = VSUB(TE, TF); TG = VADD(TE, TF); Tw = VSUB(Tk, Tp); Tq = VADD(Tk, Tp); TC = VADD(Tb, Td); Te = VSUB(Tb, Td); { V TM, TD, Tv, Tf; TM = VSUB(TB, TC); TD = VADD(TB, TC); Tv = VSUB(T9, Te); Tf = VADD(T9, Te); { V TP, TN, TH, TJ, Tz, Tx, Tr, Tt, TI, Ts; TP = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), TL, TM)); TN = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), TM, TL)); TH = VADD(TD, TG); TJ = VSUB(TD, TG); Tz = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), Tv, Tw)); Tx = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), Tw, Tv)); Tr = VADD(Tf, Tq); Tt = VSUB(Tf, Tq); ST(&(x[0]), VADD(TA, TH), ms, &(x[0])); TI = VFNMS(LDK(KP250000000), TH, TA); ST(&(x[WS(rs, 5)]), VADD(T4, Tr), ms, &(x[WS(rs, 1)])); Ts = VFNMS(LDK(KP250000000), Tr, T4); { V TK, TO, Tu, Ty; TK = VFNMS(LDK(KP559016994), TJ, TI); TO = VFMA(LDK(KP559016994), TJ, TI); Tu = VFMA(LDK(KP559016994), Tt, Ts); Ty = VFNMS(LDK(KP559016994), Tt, Ts); ST(&(x[WS(rs, 8)]), VFMAI(TN, TK), ms, &(x[0])); ST(&(x[WS(rs, 2)]), VFNMSI(TN, TK), ms, &(x[0])); ST(&(x[WS(rs, 6)]), VFMAI(TP, TO), ms, &(x[0])); ST(&(x[WS(rs, 4)]), VFNMSI(TP, TO), ms, &(x[0])); ST(&(x[WS(rs, 9)]), VFNMSI(Tx, Tu), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 1)]), VFMAI(Tx, Tu), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 7)]), VFNMSI(Tz, Ty), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 3)]), VFMAI(Tz, Ty), ms, &(x[WS(rs, 1)])); } } } } } } static const tw_instr twinstr[] = { VTW(0, 1), VTW(0, 2), VTW(0, 3), VTW(0, 4), VTW(0, 5), VTW(0, 6), VTW(0, 7), VTW(0, 8), VTW(0, 9), {TW_NEXT, VL, 0} }; static const ct_desc desc = { 10, "t2bv_10", twinstr, &GENUS, {33, 22, 18, 0}, 0, 0, 0 }; void X(codelet_t2bv_10) (planner *p) { X(kdft_dit_register) (p, t2bv_10, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -n 10 -name t2bv_10 -include t2b.h -sign 1 */ /* * This function contains 51 FP additions, 30 FP multiplications, * (or, 45 additions, 24 multiplications, 6 fused multiply/add), * 32 stack variables, 4 constants, and 20 memory accesses */ #include "t2b.h" static void t2bv_10(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) { DVK(KP587785252, +0.587785252292473129168705954639072768597652438); DVK(KP951056516, +0.951056516295153572116439333379382143405698634); DVK(KP250000000, +0.250000000000000000000000000000000000000000000); DVK(KP559016994, +0.559016994374947424102293417182819058860154590); INT m; R *x; x = ii; 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(rs)) { V Tu, TH, Tg, Tl, Tp, TD, TE, TJ, T5, Ta, To, TA, TB, TI, Tr; V Tt, Ts; Tr = LD(&(x[0]), ms, &(x[0])); Ts = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Tt = BYTW(&(W[TWVL * 8]), Ts); Tu = VSUB(Tr, Tt); TH = VADD(Tr, Tt); { V Td, Tk, Tf, Ti; { V Tc, Tj, Te, Th; Tc = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Td = BYTW(&(W[TWVL * 6]), Tc); Tj = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Tk = BYTW(&(W[0]), Tj); Te = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)])); Tf = BYTW(&(W[TWVL * 16]), Te); Th = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Ti = BYTW(&(W[TWVL * 10]), Th); } Tg = VSUB(Td, Tf); Tl = VSUB(Ti, Tk); Tp = VADD(Tg, Tl); TD = VADD(Td, Tf); TE = VADD(Ti, Tk); TJ = VADD(TD, TE); } { V T2, T9, T4, T7; { V T1, T8, T3, T6; T1 = LD(&(x[WS(rs, 2)]), ms, &(x[0])); T2 = BYTW(&(W[TWVL * 2]), T1); T8 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); T9 = BYTW(&(W[TWVL * 4]), T8); T3 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); T4 = BYTW(&(W[TWVL * 12]), T3); T6 = LD(&(x[WS(rs, 8)]), ms, &(x[0])); T7 = BYTW(&(W[TWVL * 14]), T6); } T5 = VSUB(T2, T4); Ta = VSUB(T7, T9); To = VADD(T5, Ta); TA = VADD(T2, T4); TB = VADD(T7, T9); TI = VADD(TA, TB); } { V Tq, Tv, Tw, Tn, Tz, Tb, Tm, Ty, Tx; Tq = VMUL(LDK(KP559016994), VSUB(To, Tp)); Tv = VADD(To, Tp); Tw = VFNMS(LDK(KP250000000), Tv, Tu); Tb = VSUB(T5, Ta); Tm = VSUB(Tg, Tl); Tn = VBYI(VFMA(LDK(KP951056516), Tb, VMUL(LDK(KP587785252), Tm))); Tz = VBYI(VFNMS(LDK(KP951056516), Tm, VMUL(LDK(KP587785252), Tb))); ST(&(x[WS(rs, 5)]), VADD(Tu, Tv), ms, &(x[WS(rs, 1)])); Ty = VSUB(Tw, Tq); ST(&(x[WS(rs, 3)]), VSUB(Ty, Tz), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 7)]), VADD(Tz, Ty), ms, &(x[WS(rs, 1)])); Tx = VADD(Tq, Tw); ST(&(x[WS(rs, 1)]), VADD(Tn, Tx), ms, &(x[WS(rs, 1)])); ST(&(x[WS(rs, 9)]), VSUB(Tx, Tn), ms, &(x[WS(rs, 1)])); } { V TM, TK, TL, TG, TP, TC, TF, TO, TN; TM = VMUL(LDK(KP559016994), VSUB(TI, TJ)); TK = VADD(TI, TJ); TL = VFNMS(LDK(KP250000000), TK, TH); TC = VSUB(TA, TB); TF = VSUB(TD, TE); TG = VBYI(VFNMS(LDK(KP951056516), TF, VMUL(LDK(KP587785252), TC))); TP = VBYI(VFMA(LDK(KP951056516), TC, VMUL(LDK(KP587785252), TF))); ST(&(x[0]), VADD(TH, TK), ms, &(x[0])); TO = VADD(TM, TL); ST(&(x[WS(rs, 4)]), VSUB(TO, TP), ms, &(x[0])); ST(&(x[WS(rs, 6)]), VADD(TP, TO), ms, &(x[0])); TN = VSUB(TL, TM); ST(&(x[WS(rs, 2)]), VADD(TG, TN), ms, &(x[0])); ST(&(x[WS(rs, 8)]), VSUB(TN, TG), ms, &(x[0])); } } } static const tw_instr twinstr[] = { VTW(0, 1), VTW(0, 2), VTW(0, 3), VTW(0, 4), VTW(0, 5), VTW(0, 6), VTW(0, 7), VTW(0, 8), VTW(0, 9), {TW_NEXT, VL, 0} }; static const ct_desc desc = { 10, "t2bv_10", twinstr, &GENUS, {45, 24, 6, 0}, 0, 0, 0 }; void X(codelet_t2bv_10) (planner *p) { X(kdft_dit_register) (p, t2bv_10, &desc); } #endif /* HAVE_FMA */