cannam@167: /* cannam@167: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@167: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@167: * cannam@167: * This program is free software; you can redistribute it and/or modify cannam@167: * it under the terms of the GNU General Public License as published by cannam@167: * the Free Software Foundation; either version 2 of the License, or cannam@167: * (at your option) any later version. cannam@167: * cannam@167: * This program is distributed in the hope that it will be useful, cannam@167: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@167: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@167: * GNU General Public License for more details. cannam@167: * cannam@167: * You should have received a copy of the GNU General Public License cannam@167: * along with this program; if not, write to the Free Software cannam@167: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@167: * cannam@167: */ cannam@167: cannam@167: /* This file was automatically generated --- DO NOT EDIT */ cannam@167: /* Generated on Thu May 24 08:05:54 EDT 2018 */ cannam@167: cannam@167: #include "dft/codelet-dft.h" cannam@167: cannam@167: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_twiddle_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 5 -name t3fv_5 -include dft/simd/t3f.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 22 FP additions, 23 FP multiplications, cannam@167: * (or, 13 additions, 14 multiplications, 9 fused multiply/add), cannam@167: * 24 stack variables, 4 constants, and 10 memory accesses cannam@167: */ cannam@167: #include "dft/simd/t3f.h" cannam@167: cannam@167: static void t3fv_5(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) cannam@167: { cannam@167: DVK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@167: DVK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@167: DVK(KP618033988, +0.618033988749894848204586834365638117720309180); cannam@167: DVK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@167: { cannam@167: INT m; cannam@167: R *x; cannam@167: x = ri; cannam@167: for (m = mb, W = W + (mb * ((TWVL / VL) * 4)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 4), MAKE_VOLATILE_STRIDE(5, rs)) { cannam@167: V T2, T5, T6, Ta; cannam@167: T2 = LDW(&(W[0])); cannam@167: T5 = LDW(&(W[TWVL * 2])); cannam@167: T6 = VZMUL(T2, T5); cannam@167: Ta = VZMULJ(T2, T5); cannam@167: { cannam@167: V T1, Tk, Tl, T9, Tf, Tg; cannam@167: T1 = LD(&(x[0]), ms, &(x[0])); cannam@167: { cannam@167: V T4, Te, T8, Tc; cannam@167: { cannam@167: V T3, Td, T7, Tb; cannam@167: T3 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); cannam@167: T4 = VZMULJ(T2, T3); cannam@167: Td = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); cannam@167: Te = VZMULJ(T5, Td); cannam@167: T7 = LD(&(x[WS(rs, 4)]), ms, &(x[0])); cannam@167: T8 = VZMULJ(T6, T7); cannam@167: Tb = LD(&(x[WS(rs, 2)]), ms, &(x[0])); cannam@167: Tc = VZMULJ(Ta, Tb); cannam@167: } cannam@167: Tk = VSUB(T4, T8); cannam@167: Tl = VSUB(Tc, Te); cannam@167: T9 = VADD(T4, T8); cannam@167: Tf = VADD(Tc, Te); cannam@167: Tg = VADD(T9, Tf); cannam@167: } cannam@167: ST(&(x[0]), VADD(T1, Tg), ms, &(x[0])); cannam@167: { cannam@167: V Tm, To, Tj, Tn, Th, Ti; cannam@167: Tm = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), Tl, Tk)); cannam@167: To = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), Tk, Tl)); cannam@167: Th = VFNMS(LDK(KP250000000), Tg, T1); cannam@167: Ti = VSUB(T9, Tf); cannam@167: Tj = VFMA(LDK(KP559016994), Ti, Th); cannam@167: Tn = VFNMS(LDK(KP559016994), Ti, Th); cannam@167: ST(&(x[WS(rs, 1)]), VFNMSI(Tm, Tj), ms, &(x[WS(rs, 1)])); cannam@167: ST(&(x[WS(rs, 3)]), VFNMSI(To, Tn), ms, &(x[WS(rs, 1)])); cannam@167: ST(&(x[WS(rs, 4)]), VFMAI(Tm, Tj), ms, &(x[0])); cannam@167: ST(&(x[WS(rs, 2)]), VFMAI(To, Tn), ms, &(x[0])); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: VLEAVE(); cannam@167: } cannam@167: cannam@167: static const tw_instr twinstr[] = { cannam@167: VTW(0, 1), cannam@167: VTW(0, 3), cannam@167: {TW_NEXT, VL, 0} cannam@167: }; cannam@167: cannam@167: static const ct_desc desc = { 5, XSIMD_STRING("t3fv_5"), twinstr, &GENUS, {13, 14, 9, 0}, 0, 0, 0 }; cannam@167: cannam@167: void XSIMD(codelet_t3fv_5) (planner *p) { cannam@167: X(kdft_dit_register) (p, t3fv_5, &desc); cannam@167: } cannam@167: #else cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 5 -name t3fv_5 -include dft/simd/t3f.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 22 FP additions, 18 FP multiplications, cannam@167: * (or, 19 additions, 15 multiplications, 3 fused multiply/add), cannam@167: * 24 stack variables, 4 constants, and 10 memory accesses cannam@167: */ cannam@167: #include "dft/simd/t3f.h" cannam@167: cannam@167: static void t3fv_5(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) cannam@167: { cannam@167: DVK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@167: DVK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@167: DVK(KP587785252, +0.587785252292473129168705954639072768597652438); cannam@167: DVK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@167: { cannam@167: INT m; cannam@167: R *x; cannam@167: x = ri; cannam@167: for (m = mb, W = W + (mb * ((TWVL / VL) * 4)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 4), MAKE_VOLATILE_STRIDE(5, rs)) { cannam@167: V T1, T4, T5, T9; cannam@167: T1 = LDW(&(W[0])); cannam@167: T4 = LDW(&(W[TWVL * 2])); cannam@167: T5 = VZMUL(T1, T4); cannam@167: T9 = VZMULJ(T1, T4); cannam@167: { cannam@167: V Tg, Tk, Tl, T8, Te, Th; cannam@167: Tg = LD(&(x[0]), ms, &(x[0])); cannam@167: { cannam@167: V T3, Td, T7, Tb; cannam@167: { cannam@167: V T2, Tc, T6, Ta; cannam@167: T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); cannam@167: T3 = VZMULJ(T1, T2); cannam@167: Tc = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)])); cannam@167: Td = VZMULJ(T4, Tc); cannam@167: T6 = LD(&(x[WS(rs, 4)]), ms, &(x[0])); cannam@167: T7 = VZMULJ(T5, T6); cannam@167: Ta = LD(&(x[WS(rs, 2)]), ms, &(x[0])); cannam@167: Tb = VZMULJ(T9, Ta); cannam@167: } cannam@167: Tk = VSUB(T3, T7); cannam@167: Tl = VSUB(Tb, Td); cannam@167: T8 = VADD(T3, T7); cannam@167: Te = VADD(Tb, Td); cannam@167: Th = VADD(T8, Te); cannam@167: } cannam@167: ST(&(x[0]), VADD(Tg, Th), ms, &(x[0])); cannam@167: { cannam@167: V Tm, Tn, Tj, To, Tf, Ti; cannam@167: Tm = VBYI(VFMA(LDK(KP951056516), Tk, VMUL(LDK(KP587785252), Tl))); cannam@167: Tn = VBYI(VFNMS(LDK(KP587785252), Tk, VMUL(LDK(KP951056516), Tl))); cannam@167: Tf = VMUL(LDK(KP559016994), VSUB(T8, Te)); cannam@167: Ti = VFNMS(LDK(KP250000000), Th, Tg); cannam@167: Tj = VADD(Tf, Ti); cannam@167: To = VSUB(Ti, Tf); cannam@167: ST(&(x[WS(rs, 1)]), VSUB(Tj, Tm), ms, &(x[WS(rs, 1)])); cannam@167: ST(&(x[WS(rs, 3)]), VSUB(To, Tn), ms, &(x[WS(rs, 1)])); cannam@167: ST(&(x[WS(rs, 4)]), VADD(Tm, Tj), ms, &(x[0])); cannam@167: ST(&(x[WS(rs, 2)]), VADD(Tn, To), ms, &(x[0])); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: VLEAVE(); cannam@167: } cannam@167: cannam@167: static const tw_instr twinstr[] = { cannam@167: VTW(0, 1), cannam@167: VTW(0, 3), cannam@167: {TW_NEXT, VL, 0} cannam@167: }; cannam@167: cannam@167: static const ct_desc desc = { 5, XSIMD_STRING("t3fv_5"), twinstr, &GENUS, {19, 15, 3, 0}, 0, 0, 0 }; cannam@167: cannam@167: void XSIMD(codelet_t3fv_5) (planner *p) { cannam@167: X(kdft_dit_register) (p, t3fv_5, &desc); cannam@167: } cannam@167: #endif