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 08:08:11 EDT 2018 */ cannam@167: cannam@167: #include "rdft/codelet-rdft.h" cannam@167: cannam@167: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_hc2cdft_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 6 -dit -name hc2cfdftv_6 -include rdft/simd/hc2cfv.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 29 FP additions, 30 FP multiplications, cannam@167: * (or, 17 additions, 18 multiplications, 12 fused multiply/add), cannam@167: * 38 stack variables, 2 constants, and 12 memory accesses cannam@167: */ cannam@167: #include "rdft/simd/hc2cfv.h" cannam@167: cannam@167: static void hc2cfdftv_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@167: { cannam@167: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); cannam@167: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@167: { cannam@167: INT m; cannam@167: for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 10)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 10), MAKE_VOLATILE_STRIDE(24, rs)) { cannam@167: V T8, Tr, Tf, Tk, Tl, Ts, Tt, Tu, T3, Tj, Te, Th, T7, Ta, T1; cannam@167: V T2, Ti, Tc, Td, Tb, Tg, T5, T6, T4, T9, Tm, Tv, Tp, Tq, Tn; cannam@167: V To, Ty, Tz, Tw, Tx; cannam@167: T1 = LD(&(Rp[0]), ms, &(Rp[0])); cannam@167: T2 = LD(&(Rm[0]), -ms, &(Rm[0])); cannam@167: T3 = VFMACONJ(T2, T1); cannam@167: Ti = LDW(&(W[0])); cannam@167: Tj = VZMULIJ(Ti, VFNMSCONJ(T2, T1)); cannam@167: Tc = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0])); cannam@167: Td = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0])); cannam@167: Tb = LDW(&(W[TWVL * 8])); cannam@167: Te = VZMULIJ(Tb, VFNMSCONJ(Td, Tc)); cannam@167: Tg = LDW(&(W[TWVL * 6])); cannam@167: Th = VZMULJ(Tg, VFMACONJ(Td, Tc)); cannam@167: T5 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)])); cannam@167: T6 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)])); cannam@167: T4 = LDW(&(W[TWVL * 4])); cannam@167: T7 = VZMULIJ(T4, VFNMSCONJ(T6, T5)); cannam@167: T9 = LDW(&(W[TWVL * 2])); cannam@167: Ta = VZMULJ(T9, VFMACONJ(T6, T5)); cannam@167: T8 = VSUB(T3, T7); cannam@167: Tr = VADD(T3, T7); cannam@167: Tf = VSUB(Ta, Te); cannam@167: Tk = VSUB(Th, Tj); cannam@167: Tl = VADD(Tf, Tk); cannam@167: Ts = VADD(Ta, Te); cannam@167: Tt = VADD(Tj, Th); cannam@167: Tu = VADD(Ts, Tt); cannam@167: Tm = VMUL(LDK(KP500000000), VADD(T8, Tl)); cannam@167: ST(&(Rp[0]), Tm, ms, &(Rp[0])); cannam@167: Tv = VCONJ(VMUL(LDK(KP500000000), VADD(Tr, Tu))); cannam@167: ST(&(Rm[WS(rs, 2)]), Tv, -ms, &(Rm[0])); cannam@167: Tn = VFNMS(LDK(KP500000000), Tl, T8); cannam@167: To = VMUL(LDK(KP866025403), VSUB(Tk, Tf)); cannam@167: Tp = VMUL(LDK(KP500000000), VFNMSI(To, Tn)); cannam@167: Tq = VCONJ(VMUL(LDK(KP500000000), VFMAI(To, Tn))); cannam@167: ST(&(Rp[WS(rs, 2)]), Tp, ms, &(Rp[0])); cannam@167: ST(&(Rm[WS(rs, 1)]), Tq, -ms, &(Rm[WS(rs, 1)])); cannam@167: Tw = VFNMS(LDK(KP500000000), Tu, Tr); cannam@167: Tx = VMUL(LDK(KP866025403), VSUB(Tt, Ts)); cannam@167: Ty = VCONJ(VMUL(LDK(KP500000000), VFNMSI(Tx, Tw))); cannam@167: Tz = VMUL(LDK(KP500000000), VFMAI(Tx, Tw)); cannam@167: ST(&(Rm[0]), Ty, -ms, &(Rm[0])); cannam@167: ST(&(Rp[WS(rs, 1)]), Tz, ms, &(Rp[WS(rs, 1)])); cannam@167: } cannam@167: } cannam@167: VLEAVE(); cannam@167: } cannam@167: cannam@167: static const tw_instr twinstr[] = { cannam@167: VTW(1, 1), cannam@167: VTW(1, 2), cannam@167: VTW(1, 3), cannam@167: VTW(1, 4), cannam@167: VTW(1, 5), cannam@167: {TW_NEXT, VL, 0} cannam@167: }; cannam@167: cannam@167: static const hc2c_desc desc = { 6, XSIMD_STRING("hc2cfdftv_6"), twinstr, &GENUS, {17, 18, 12, 0} }; cannam@167: cannam@167: void XSIMD(codelet_hc2cfdftv_6) (planner *p) { cannam@167: X(khc2c_register) (p, hc2cfdftv_6, &desc, HC2C_VIA_DFT); cannam@167: } cannam@167: #else cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 6 -dit -name hc2cfdftv_6 -include rdft/simd/hc2cfv.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 29 FP additions, 20 FP multiplications, cannam@167: * (or, 27 additions, 18 multiplications, 2 fused multiply/add), cannam@167: * 42 stack variables, 3 constants, and 12 memory accesses cannam@167: */ cannam@167: #include "rdft/simd/hc2cfv.h" cannam@167: cannam@167: static void hc2cfdftv_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@167: { cannam@167: DVK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@167: DVK(KP866025403, +0.866025403784438646763723170752936183471402627); cannam@167: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@167: { cannam@167: INT m; cannam@167: for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 10)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 10), MAKE_VOLATILE_STRIDE(24, rs)) { cannam@167: V Ta, Tu, Tn, Tw, Ti, Tv, T1, T8, Tg, Tf, T7, T3, Te, T6, T2; cannam@167: V T4, T9, T5, Tk, Tm, Tj, Tl, Tc, Th, Tb, Td, Tr, Tp, Tq, To; cannam@167: V Tt, Ts, TA, Ty, Tz, Tx, TC, TB; cannam@167: T1 = LD(&(Rp[0]), ms, &(Rp[0])); cannam@167: T8 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)])); cannam@167: Tg = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0])); cannam@167: Te = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0])); cannam@167: Tf = VCONJ(Te); cannam@167: T6 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)])); cannam@167: T7 = VCONJ(T6); cannam@167: T2 = LD(&(Rm[0]), -ms, &(Rm[0])); cannam@167: T3 = VCONJ(T2); cannam@167: T4 = VADD(T1, T3); cannam@167: T5 = LDW(&(W[TWVL * 4])); cannam@167: T9 = VZMULIJ(T5, VSUB(T7, T8)); cannam@167: Ta = VADD(T4, T9); cannam@167: Tu = VSUB(T4, T9); cannam@167: Tj = LDW(&(W[0])); cannam@167: Tk = VZMULIJ(Tj, VSUB(T3, T1)); cannam@167: Tl = LDW(&(W[TWVL * 6])); cannam@167: Tm = VZMULJ(Tl, VADD(Tf, Tg)); cannam@167: Tn = VADD(Tk, Tm); cannam@167: Tw = VSUB(Tm, Tk); cannam@167: Tb = LDW(&(W[TWVL * 2])); cannam@167: Tc = VZMULJ(Tb, VADD(T7, T8)); cannam@167: Td = LDW(&(W[TWVL * 8])); cannam@167: Th = VZMULIJ(Td, VSUB(Tf, Tg)); cannam@167: Ti = VADD(Tc, Th); cannam@167: Tv = VSUB(Tc, Th); cannam@167: Tr = VMUL(LDK(KP500000000), VBYI(VMUL(LDK(KP866025403), VSUB(Tn, Ti)))); cannam@167: To = VADD(Ti, Tn); cannam@167: Tp = VMUL(LDK(KP500000000), VADD(Ta, To)); cannam@167: Tq = VFNMS(LDK(KP250000000), To, VMUL(LDK(KP500000000), Ta)); cannam@167: ST(&(Rp[0]), Tp, ms, &(Rp[0])); cannam@167: Tt = VCONJ(VADD(Tq, Tr)); cannam@167: ST(&(Rm[WS(rs, 1)]), Tt, -ms, &(Rm[WS(rs, 1)])); cannam@167: Ts = VSUB(Tq, Tr); cannam@167: ST(&(Rp[WS(rs, 2)]), Ts, ms, &(Rp[0])); cannam@167: TA = VMUL(LDK(KP500000000), VBYI(VMUL(LDK(KP866025403), VSUB(Tw, Tv)))); cannam@167: Tx = VADD(Tv, Tw); cannam@167: Ty = VCONJ(VMUL(LDK(KP500000000), VADD(Tu, Tx))); cannam@167: Tz = VFNMS(LDK(KP250000000), Tx, VMUL(LDK(KP500000000), Tu)); cannam@167: ST(&(Rm[WS(rs, 2)]), Ty, -ms, &(Rm[0])); cannam@167: TC = VADD(Tz, TA); cannam@167: ST(&(Rp[WS(rs, 1)]), TC, ms, &(Rp[WS(rs, 1)])); cannam@167: TB = VCONJ(VSUB(Tz, TA)); cannam@167: ST(&(Rm[0]), TB, -ms, &(Rm[0])); cannam@167: } cannam@167: } cannam@167: VLEAVE(); cannam@167: } cannam@167: cannam@167: static const tw_instr twinstr[] = { cannam@167: VTW(1, 1), cannam@167: VTW(1, 2), cannam@167: VTW(1, 3), cannam@167: VTW(1, 4), cannam@167: VTW(1, 5), cannam@167: {TW_NEXT, VL, 0} cannam@167: }; cannam@167: cannam@167: static const hc2c_desc desc = { 6, XSIMD_STRING("hc2cfdftv_6"), twinstr, &GENUS, {27, 18, 2, 0} }; cannam@167: cannam@167: void XSIMD(codelet_hc2cfdftv_6) (planner *p) { cannam@167: X(khc2c_register) (p, hc2cfdftv_6, &desc, HC2C_VIA_DFT); cannam@167: } cannam@167: #endif