cannam@127: /* cannam@127: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@127: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@127: * cannam@127: * This program is free software; you can redistribute it and/or modify cannam@127: * it under the terms of the GNU General Public License as published by cannam@127: * the Free Software Foundation; either version 2 of the License, or cannam@127: * (at your option) any later version. cannam@127: * cannam@127: * This program is distributed in the hope that it will be useful, cannam@127: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@127: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@127: * GNU General Public License for more details. cannam@127: * cannam@127: * You should have received a copy of the GNU General Public License cannam@127: * along with this program; if not, write to the Free Software cannam@127: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@127: * cannam@127: */ cannam@127: cannam@127: /* This file was automatically generated --- DO NOT EDIT */ cannam@127: /* Generated on Sat Jul 30 16:52:40 EDT 2016 */ cannam@127: cannam@127: #include "codelet-rdft.h" cannam@127: cannam@127: #ifdef HAVE_FMA cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_hc2cdft_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 2 -dit -name hc2cfdftv_2 -include hc2cfv.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 5 FP additions, 6 FP multiplications, cannam@127: * (or, 3 additions, 4 multiplications, 2 fused multiply/add), cannam@127: * 9 stack variables, 1 constants, and 4 memory accesses cannam@127: */ cannam@127: #include "hc2cfv.h" cannam@127: cannam@127: static void hc2cfdftv_2(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@127: { cannam@127: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@127: { cannam@127: INT m; cannam@127: for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 2)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(8, rs)) { cannam@127: V T1, T2, T4, T3, T5, T7, T6; cannam@127: T1 = LD(&(Rp[0]), ms, &(Rp[0])); cannam@127: T2 = LD(&(Rm[0]), -ms, &(Rm[0])); cannam@127: T4 = LDW(&(W[0])); cannam@127: T3 = VFMACONJ(T2, T1); cannam@127: T5 = VZMULIJ(T4, VFNMSCONJ(T2, T1)); cannam@127: T7 = VCONJ(VMUL(LDK(KP500000000), VADD(T3, T5))); cannam@127: T6 = VMUL(LDK(KP500000000), VSUB(T3, T5)); cannam@127: ST(&(Rm[0]), T7, -ms, &(Rm[0])); cannam@127: ST(&(Rp[0]), T6, ms, &(Rp[0])); cannam@127: } cannam@127: } cannam@127: VLEAVE(); cannam@127: } cannam@127: cannam@127: static const tw_instr twinstr[] = { cannam@127: VTW(1, 1), cannam@127: {TW_NEXT, VL, 0} cannam@127: }; cannam@127: cannam@127: static const hc2c_desc desc = { 2, XSIMD_STRING("hc2cfdftv_2"), twinstr, &GENUS, {3, 4, 2, 0} }; cannam@127: cannam@127: void XSIMD(codelet_hc2cfdftv_2) (planner *p) { cannam@127: X(khc2c_register) (p, hc2cfdftv_2, &desc, HC2C_VIA_DFT); cannam@127: } cannam@127: #else /* HAVE_FMA */ cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 2 -dit -name hc2cfdftv_2 -include hc2cfv.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 5 FP additions, 4 FP multiplications, cannam@127: * (or, 5 additions, 4 multiplications, 0 fused multiply/add), cannam@127: * 10 stack variables, 1 constants, and 4 memory accesses cannam@127: */ cannam@127: #include "hc2cfv.h" cannam@127: cannam@127: static void hc2cfdftv_2(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@127: { cannam@127: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@127: { cannam@127: INT m; cannam@127: for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 2)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(8, rs)) { cannam@127: V T4, T6, T1, T3, T2, T5, T7, T8; cannam@127: T1 = LD(&(Rp[0]), ms, &(Rp[0])); cannam@127: T2 = LD(&(Rm[0]), -ms, &(Rm[0])); cannam@127: T3 = VCONJ(T2); cannam@127: T4 = VADD(T1, T3); cannam@127: T5 = LDW(&(W[0])); cannam@127: T6 = VZMULIJ(T5, VSUB(T3, T1)); cannam@127: T7 = VCONJ(VMUL(LDK(KP500000000), VSUB(T4, T6))); cannam@127: ST(&(Rm[0]), T7, -ms, &(Rm[0])); cannam@127: T8 = VMUL(LDK(KP500000000), VADD(T4, T6)); cannam@127: ST(&(Rp[0]), T8, ms, &(Rp[0])); cannam@127: } cannam@127: } cannam@127: VLEAVE(); cannam@127: } cannam@127: cannam@127: static const tw_instr twinstr[] = { cannam@127: VTW(1, 1), cannam@127: {TW_NEXT, VL, 0} cannam@127: }; cannam@127: cannam@127: static const hc2c_desc desc = { 2, XSIMD_STRING("hc2cfdftv_2"), twinstr, &GENUS, {5, 4, 0, 0} }; cannam@127: cannam@127: void XSIMD(codelet_hc2cfdftv_2) (planner *p) { cannam@127: X(khc2c_register) (p, hc2cfdftv_2, &desc, HC2C_VIA_DFT); cannam@127: } cannam@127: #endif /* HAVE_FMA */