Chris@10: /* Chris@10: * Copyright (c) 2003, 2007-11 Matteo Frigo Chris@10: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology Chris@10: * Chris@10: * This program is free software; you can redistribute it and/or modify Chris@10: * it under the terms of the GNU General Public License as published by Chris@10: * the Free Software Foundation; either version 2 of the License, or Chris@10: * (at your option) any later version. Chris@10: * Chris@10: * This program is distributed in the hope that it will be useful, Chris@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@10: * GNU General Public License for more details. Chris@10: * Chris@10: * You should have received a copy of the GNU General Public License Chris@10: * along with this program; if not, write to the Free Software Chris@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@10: * Chris@10: */ Chris@10: Chris@10: /* This file was automatically generated --- DO NOT EDIT */ Chris@10: /* Generated on Sun Nov 25 07:39:03 EST 2012 */ Chris@10: Chris@10: #include "codelet-dft.h" Chris@10: Chris@10: #ifdef HAVE_FMA Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_twiddle_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name t1buv_8 -include t1bu.h -sign 1 */ Chris@10: Chris@10: /* Chris@10: * This function contains 33 FP additions, 24 FP multiplications, Chris@10: * (or, 23 additions, 14 multiplications, 10 fused multiply/add), Chris@10: * 36 stack variables, 1 constants, and 16 memory accesses Chris@10: */ Chris@10: #include "t1bu.h" Chris@10: Chris@10: static void t1buv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@10: { Chris@10: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@10: { Chris@10: INT m; Chris@10: R *x; Chris@10: x = ii; Chris@10: for (m = mb, W = W + (mb * ((TWVL / VL) * 14)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 14), MAKE_VOLATILE_STRIDE(8, rs)) { Chris@10: V T1, T2, Th, Tj, T5, T7, Ta, Tc; Chris@10: T1 = LD(&(x[0]), ms, &(x[0])); Chris@10: T2 = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@10: Th = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@10: Tj = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@10: T5 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@10: T7 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@10: Ta = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@10: Tc = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@10: { Chris@10: V T3, Ti, Tk, T6, T8, Tb, Td; Chris@10: T3 = BYTW(&(W[TWVL * 6]), T2); Chris@10: Ti = BYTW(&(W[TWVL * 2]), Th); Chris@10: Tk = BYTW(&(W[TWVL * 10]), Tj); Chris@10: T6 = BYTW(&(W[0]), T5); Chris@10: T8 = BYTW(&(W[TWVL * 8]), T7); Chris@10: Tb = BYTW(&(W[TWVL * 12]), Ta); Chris@10: Td = BYTW(&(W[TWVL * 4]), Tc); Chris@10: { Chris@10: V Tq, T4, Tr, Tl, Tt, T9, Tu, Te, Tw, Ts; Chris@10: Tq = VADD(T1, T3); Chris@10: T4 = VSUB(T1, T3); Chris@10: Tr = VADD(Ti, Tk); Chris@10: Tl = VSUB(Ti, Tk); Chris@10: Tt = VADD(T6, T8); Chris@10: T9 = VSUB(T6, T8); Chris@10: Tu = VADD(Tb, Td); Chris@10: Te = VSUB(Tb, Td); Chris@10: Tw = VADD(Tq, Tr); Chris@10: Ts = VSUB(Tq, Tr); Chris@10: { Chris@10: V Tx, Tv, Tm, Tf; Chris@10: Tx = VADD(Tt, Tu); Chris@10: Tv = VSUB(Tt, Tu); Chris@10: Tm = VSUB(T9, Te); Chris@10: Tf = VADD(T9, Te); Chris@10: { Chris@10: V Tp, Tn, To, Tg; Chris@10: ST(&(x[0]), VADD(Tw, Tx), ms, &(x[0])); Chris@10: ST(&(x[WS(rs, 4)]), VSUB(Tw, Tx), ms, &(x[0])); Chris@10: ST(&(x[WS(rs, 2)]), VFMAI(Tv, Ts), ms, &(x[0])); Chris@10: ST(&(x[WS(rs, 6)]), VFNMSI(Tv, Ts), ms, &(x[0])); Chris@10: Tp = VFMA(LDK(KP707106781), Tm, Tl); Chris@10: Tn = VFNMS(LDK(KP707106781), Tm, Tl); Chris@10: To = VFMA(LDK(KP707106781), Tf, T4); Chris@10: Tg = VFNMS(LDK(KP707106781), Tf, T4); Chris@10: ST(&(x[WS(rs, 1)]), VFMAI(Tp, To), ms, &(x[WS(rs, 1)])); Chris@10: ST(&(x[WS(rs, 7)]), VFNMSI(Tp, To), ms, &(x[WS(rs, 1)])); Chris@10: ST(&(x[WS(rs, 5)]), VFMAI(Tn, Tg), ms, &(x[WS(rs, 1)])); Chris@10: ST(&(x[WS(rs, 3)]), VFNMSI(Tn, Tg), ms, &(x[WS(rs, 1)])); Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: VLEAVE(); Chris@10: } Chris@10: Chris@10: static const tw_instr twinstr[] = { Chris@10: VTW(0, 1), Chris@10: VTW(0, 2), Chris@10: VTW(0, 3), Chris@10: VTW(0, 4), Chris@10: VTW(0, 5), Chris@10: VTW(0, 6), Chris@10: VTW(0, 7), Chris@10: {TW_NEXT, VL, 0} Chris@10: }; Chris@10: Chris@10: static const ct_desc desc = { 8, XSIMD_STRING("t1buv_8"), twinstr, &GENUS, {23, 14, 10, 0}, 0, 0, 0 }; Chris@10: Chris@10: void XSIMD(codelet_t1buv_8) (planner *p) { Chris@10: X(kdft_dit_register) (p, t1buv_8, &desc); Chris@10: } Chris@10: #else /* HAVE_FMA */ Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name t1buv_8 -include t1bu.h -sign 1 */ Chris@10: Chris@10: /* Chris@10: * This function contains 33 FP additions, 16 FP multiplications, Chris@10: * (or, 33 additions, 16 multiplications, 0 fused multiply/add), Chris@10: * 24 stack variables, 1 constants, and 16 memory accesses Chris@10: */ Chris@10: #include "t1bu.h" Chris@10: Chris@10: static void t1buv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@10: { Chris@10: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@10: { Chris@10: INT m; Chris@10: R *x; Chris@10: x = ii; Chris@10: for (m = mb, W = W + (mb * ((TWVL / VL) * 14)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 14), MAKE_VOLATILE_STRIDE(8, rs)) { Chris@10: V Tl, Tq, Tg, Tr, T5, Tt, Ta, Tu, Ti, Tk, Tj; Chris@10: Ti = LD(&(x[0]), ms, &(x[0])); Chris@10: Tj = LD(&(x[WS(rs, 4)]), ms, &(x[0])); Chris@10: Tk = BYTW(&(W[TWVL * 6]), Tj); Chris@10: Tl = VSUB(Ti, Tk); Chris@10: Tq = VADD(Ti, Tk); Chris@10: { Chris@10: V Td, Tf, Tc, Te; Chris@10: Tc = LD(&(x[WS(rs, 2)]), ms, &(x[0])); Chris@10: Td = BYTW(&(W[TWVL * 2]), Tc); Chris@10: Te = LD(&(x[WS(rs, 6)]), ms, &(x[0])); Chris@10: Tf = BYTW(&(W[TWVL * 10]), Te); Chris@10: Tg = VSUB(Td, Tf); Chris@10: Tr = VADD(Td, Tf); Chris@10: } Chris@10: { Chris@10: V T2, T4, T1, T3; Chris@10: T1 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); Chris@10: T2 = BYTW(&(W[0]), T1); Chris@10: T3 = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)])); Chris@10: T4 = BYTW(&(W[TWVL * 8]), T3); Chris@10: T5 = VSUB(T2, T4); Chris@10: Tt = VADD(T2, T4); Chris@10: } Chris@10: { Chris@10: V T7, T9, T6, T8; Chris@10: T6 = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)])); Chris@10: T7 = BYTW(&(W[TWVL * 12]), T6); Chris@10: T8 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); Chris@10: T9 = BYTW(&(W[TWVL * 4]), T8); Chris@10: Ta = VSUB(T7, T9); Chris@10: Tu = VADD(T7, T9); Chris@10: } Chris@10: { Chris@10: V Ts, Tv, Tw, Tx; Chris@10: Ts = VSUB(Tq, Tr); Chris@10: Tv = VBYI(VSUB(Tt, Tu)); Chris@10: ST(&(x[WS(rs, 6)]), VSUB(Ts, Tv), ms, &(x[0])); Chris@10: ST(&(x[WS(rs, 2)]), VADD(Ts, Tv), ms, &(x[0])); Chris@10: Tw = VADD(Tq, Tr); Chris@10: Tx = VADD(Tt, Tu); Chris@10: ST(&(x[WS(rs, 4)]), VSUB(Tw, Tx), ms, &(x[0])); Chris@10: ST(&(x[0]), VADD(Tw, Tx), ms, &(x[0])); Chris@10: { Chris@10: V Th, To, Tn, Tp, Tb, Tm; Chris@10: Tb = VMUL(LDK(KP707106781), VSUB(T5, Ta)); Chris@10: Th = VBYI(VSUB(Tb, Tg)); Chris@10: To = VBYI(VADD(Tg, Tb)); Chris@10: Tm = VMUL(LDK(KP707106781), VADD(T5, Ta)); Chris@10: Tn = VSUB(Tl, Tm); Chris@10: Tp = VADD(Tl, Tm); Chris@10: ST(&(x[WS(rs, 3)]), VADD(Th, Tn), ms, &(x[WS(rs, 1)])); Chris@10: ST(&(x[WS(rs, 7)]), VSUB(Tp, To), ms, &(x[WS(rs, 1)])); Chris@10: ST(&(x[WS(rs, 5)]), VSUB(Tn, Th), ms, &(x[WS(rs, 1)])); Chris@10: ST(&(x[WS(rs, 1)]), VADD(To, Tp), ms, &(x[WS(rs, 1)])); Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: VLEAVE(); Chris@10: } Chris@10: Chris@10: static const tw_instr twinstr[] = { Chris@10: VTW(0, 1), Chris@10: VTW(0, 2), Chris@10: VTW(0, 3), Chris@10: VTW(0, 4), Chris@10: VTW(0, 5), Chris@10: VTW(0, 6), Chris@10: VTW(0, 7), Chris@10: {TW_NEXT, VL, 0} Chris@10: }; Chris@10: Chris@10: static const ct_desc desc = { 8, XSIMD_STRING("t1buv_8"), twinstr, &GENUS, {33, 16, 0, 0}, 0, 0, 0 }; Chris@10: Chris@10: void XSIMD(codelet_t1buv_8) (planner *p) { Chris@10: X(kdft_dit_register) (p, t1buv_8, &desc); Chris@10: } Chris@10: #endif /* HAVE_FMA */