cannam@95: /* cannam@95: * Copyright (c) 2003, 2007-11 Matteo Frigo cannam@95: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology cannam@95: * cannam@95: * This program is free software; you can redistribute it and/or modify cannam@95: * it under the terms of the GNU General Public License as published by cannam@95: * the Free Software Foundation; either version 2 of the License, or cannam@95: * (at your option) any later version. cannam@95: * cannam@95: * This program is distributed in the hope that it will be useful, cannam@95: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@95: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@95: * GNU General Public License for more details. cannam@95: * cannam@95: * You should have received a copy of the GNU General Public License cannam@95: * along with this program; if not, write to the Free Software cannam@95: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@95: * cannam@95: */ cannam@95: cannam@95: /* This file was automatically generated --- DO NOT EDIT */ cannam@95: /* Generated on Sun Nov 25 07:42:29 EST 2012 */ cannam@95: cannam@95: #include "codelet-rdft.h" cannam@95: cannam@95: #ifdef HAVE_FMA cannam@95: cannam@95: /* 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 8 -dit -name hc2cfdftv_8 -include hc2cfv.h */ cannam@95: cannam@95: /* cannam@95: * This function contains 41 FP additions, 40 FP multiplications, cannam@95: * (or, 23 additions, 22 multiplications, 18 fused multiply/add), cannam@95: * 52 stack variables, 2 constants, and 16 memory accesses cannam@95: */ cannam@95: #include "hc2cfv.h" cannam@95: cannam@95: static void hc2cfdftv_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@95: { cannam@95: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@95: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); cannam@95: { cannam@95: INT m; cannam@95: for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 14)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 14), MAKE_VOLATILE_STRIDE(32, rs)) { cannam@95: V T3, Tc, Tl, Ts, Tf, Tg, Te, Tp, T7, Ta, T1, T2, Tb, Tj, Tk; cannam@95: V Ti, Tr, T5, T6, T4, T9, Th, Tq, TC, T8, Td, TF, Tm, TG, TD; cannam@95: V Tt, Tu, Tn, TH, TL, TE, TK, Tz, Tv, Ty, To, TJ, TI, TN, TM; cannam@95: V TB, TA, Tx, Tw; cannam@95: T1 = LD(&(Rp[0]), ms, &(Rp[0])); cannam@95: T2 = LD(&(Rm[0]), -ms, &(Rm[0])); cannam@95: Tb = LDW(&(W[0])); cannam@95: Tj = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)])); cannam@95: Tk = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)])); cannam@95: Ti = LDW(&(W[TWVL * 12])); cannam@95: Tr = LDW(&(W[TWVL * 10])); cannam@95: T5 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0])); cannam@95: T6 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0])); cannam@95: T3 = VFMACONJ(T2, T1); cannam@95: Tc = VZMULIJ(Tb, VFNMSCONJ(T2, T1)); cannam@95: T4 = LDW(&(W[TWVL * 6])); cannam@95: T9 = LDW(&(W[TWVL * 8])); cannam@95: Tl = VZMULIJ(Ti, VFNMSCONJ(Tk, Tj)); cannam@95: Ts = VZMULJ(Tr, VFMACONJ(Tk, Tj)); cannam@95: Tf = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)])); cannam@95: Tg = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)])); cannam@95: Te = LDW(&(W[TWVL * 4])); cannam@95: Tp = LDW(&(W[TWVL * 2])); cannam@95: T7 = VZMULJ(T4, VFMACONJ(T6, T5)); cannam@95: Ta = VZMULIJ(T9, VFNMSCONJ(T6, T5)); cannam@95: Th = VZMULIJ(Te, VFNMSCONJ(Tg, Tf)); cannam@95: Tq = VZMULJ(Tp, VFMACONJ(Tg, Tf)); cannam@95: TC = VADD(T3, T7); cannam@95: T8 = VSUB(T3, T7); cannam@95: Td = VSUB(Ta, Tc); cannam@95: TF = VADD(Tc, Ta); cannam@95: Tm = VSUB(Th, Tl); cannam@95: TG = VADD(Th, Tl); cannam@95: TD = VADD(Tq, Ts); cannam@95: Tt = VSUB(Tq, Ts); cannam@95: Tu = VSUB(Tm, Td); cannam@95: Tn = VADD(Td, Tm); cannam@95: TH = VSUB(TF, TG); cannam@95: TL = VADD(TF, TG); cannam@95: TE = VSUB(TC, TD); cannam@95: TK = VADD(TC, TD); cannam@95: Tz = VFMA(LDK(KP707106781), Tu, Tt); cannam@95: Tv = VFNMS(LDK(KP707106781), Tu, Tt); cannam@95: Ty = VFNMS(LDK(KP707106781), Tn, T8); cannam@95: To = VFMA(LDK(KP707106781), Tn, T8); cannam@95: TJ = VCONJ(VMUL(LDK(KP500000000), VFNMSI(TH, TE))); cannam@95: TI = VMUL(LDK(KP500000000), VFMAI(TH, TE)); cannam@95: TN = VCONJ(VMUL(LDK(KP500000000), VADD(TL, TK))); cannam@95: TM = VMUL(LDK(KP500000000), VSUB(TK, TL)); cannam@95: TB = VMUL(LDK(KP500000000), VFMAI(Tz, Ty)); cannam@95: TA = VCONJ(VMUL(LDK(KP500000000), VFNMSI(Tz, Ty))); cannam@95: Tx = VCONJ(VMUL(LDK(KP500000000), VFMAI(Tv, To))); cannam@95: Tw = VMUL(LDK(KP500000000), VFNMSI(Tv, To)); cannam@95: ST(&(Rm[WS(rs, 1)]), TJ, -ms, &(Rm[WS(rs, 1)])); cannam@95: ST(&(Rp[WS(rs, 2)]), TI, ms, &(Rp[0])); cannam@95: ST(&(Rm[WS(rs, 3)]), TN, -ms, &(Rm[WS(rs, 1)])); cannam@95: ST(&(Rp[0]), TM, ms, &(Rp[0])); cannam@95: ST(&(Rp[WS(rs, 3)]), TB, ms, &(Rp[WS(rs, 1)])); cannam@95: ST(&(Rm[WS(rs, 2)]), TA, -ms, &(Rm[0])); cannam@95: ST(&(Rm[0]), Tx, -ms, &(Rm[0])); cannam@95: ST(&(Rp[WS(rs, 1)]), Tw, ms, &(Rp[WS(rs, 1)])); cannam@95: } cannam@95: } cannam@95: VLEAVE(); cannam@95: } cannam@95: cannam@95: static const tw_instr twinstr[] = { cannam@95: VTW(1, 1), cannam@95: VTW(1, 2), cannam@95: VTW(1, 3), cannam@95: VTW(1, 4), cannam@95: VTW(1, 5), cannam@95: VTW(1, 6), cannam@95: VTW(1, 7), cannam@95: {TW_NEXT, VL, 0} cannam@95: }; cannam@95: cannam@95: static const hc2c_desc desc = { 8, XSIMD_STRING("hc2cfdftv_8"), twinstr, &GENUS, {23, 22, 18, 0} }; cannam@95: cannam@95: void XSIMD(codelet_hc2cfdftv_8) (planner *p) { cannam@95: X(khc2c_register) (p, hc2cfdftv_8, &desc, HC2C_VIA_DFT); cannam@95: } cannam@95: #else /* HAVE_FMA */ cannam@95: cannam@95: /* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 8 -dit -name hc2cfdftv_8 -include hc2cfv.h */ cannam@95: cannam@95: /* cannam@95: * This function contains 41 FP additions, 23 FP multiplications, cannam@95: * (or, 41 additions, 23 multiplications, 0 fused multiply/add), cannam@95: * 57 stack variables, 3 constants, and 16 memory accesses cannam@95: */ cannam@95: #include "hc2cfv.h" cannam@95: cannam@95: static void hc2cfdftv_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@95: { cannam@95: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); cannam@95: DVK(KP353553390, +0.353553390593273762200422181052424519642417969); cannam@95: DVK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@95: { cannam@95: INT m; cannam@95: for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 14)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 14), MAKE_VOLATILE_STRIDE(32, rs)) { cannam@95: V Ta, TE, Tr, TF, Tl, TK, Tw, TG, T1, T6, T3, T8, T2, T7, T4; cannam@95: V T9, T5, To, Tq, Tn, Tp, Tc, Th, Te, Tj, Td, Ti, Tf, Tk, Tb; cannam@95: V Tg, Tt, Tv, Ts, Tu, Ty, Tz, Tm, Tx, TC, TD, TA, TB, TI, TO; cannam@95: V TL, TP, TH, TJ, TM, TR, TN, TQ; cannam@95: T1 = LD(&(Rp[0]), ms, &(Rp[0])); cannam@95: T6 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0])); cannam@95: T2 = LD(&(Rm[0]), -ms, &(Rm[0])); cannam@95: T3 = VCONJ(T2); cannam@95: T7 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0])); cannam@95: T8 = VCONJ(T7); cannam@95: T4 = VADD(T1, T3); cannam@95: T5 = LDW(&(W[TWVL * 6])); cannam@95: T9 = VZMULJ(T5, VADD(T6, T8)); cannam@95: Ta = VADD(T4, T9); cannam@95: TE = VMUL(LDK(KP500000000), VSUB(T4, T9)); cannam@95: Tn = LDW(&(W[0])); cannam@95: To = VZMULIJ(Tn, VSUB(T3, T1)); cannam@95: Tp = LDW(&(W[TWVL * 8])); cannam@95: Tq = VZMULIJ(Tp, VSUB(T8, T6)); cannam@95: Tr = VADD(To, Tq); cannam@95: TF = VSUB(To, Tq); cannam@95: Tc = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)])); cannam@95: Th = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)])); cannam@95: Td = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)])); cannam@95: Te = VCONJ(Td); cannam@95: Ti = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)])); cannam@95: Tj = VCONJ(Ti); cannam@95: Tb = LDW(&(W[TWVL * 2])); cannam@95: Tf = VZMULJ(Tb, VADD(Tc, Te)); cannam@95: Tg = LDW(&(W[TWVL * 10])); cannam@95: Tk = VZMULJ(Tg, VADD(Th, Tj)); cannam@95: Tl = VADD(Tf, Tk); cannam@95: TK = VSUB(Tf, Tk); cannam@95: Ts = LDW(&(W[TWVL * 4])); cannam@95: Tt = VZMULIJ(Ts, VSUB(Te, Tc)); cannam@95: Tu = LDW(&(W[TWVL * 12])); cannam@95: Tv = VZMULIJ(Tu, VSUB(Tj, Th)); cannam@95: Tw = VADD(Tt, Tv); cannam@95: TG = VSUB(Tv, Tt); cannam@95: Tm = VADD(Ta, Tl); cannam@95: Tx = VADD(Tr, Tw); cannam@95: Ty = VCONJ(VMUL(LDK(KP500000000), VSUB(Tm, Tx))); cannam@95: Tz = VMUL(LDK(KP500000000), VADD(Tm, Tx)); cannam@95: ST(&(Rm[WS(rs, 3)]), Ty, -ms, &(Rm[WS(rs, 1)])); cannam@95: ST(&(Rp[0]), Tz, ms, &(Rp[0])); cannam@95: TA = VSUB(Ta, Tl); cannam@95: TB = VBYI(VSUB(Tw, Tr)); cannam@95: TC = VCONJ(VMUL(LDK(KP500000000), VSUB(TA, TB))); cannam@95: TD = VMUL(LDK(KP500000000), VADD(TA, TB)); cannam@95: ST(&(Rm[WS(rs, 1)]), TC, -ms, &(Rm[WS(rs, 1)])); cannam@95: ST(&(Rp[WS(rs, 2)]), TD, ms, &(Rp[0])); cannam@95: TH = VMUL(LDK(KP353553390), VADD(TF, TG)); cannam@95: TI = VADD(TE, TH); cannam@95: TO = VSUB(TE, TH); cannam@95: TJ = VMUL(LDK(KP707106781), VSUB(TG, TF)); cannam@95: TL = VMUL(LDK(KP500000000), VBYI(VSUB(TJ, TK))); cannam@95: TP = VMUL(LDK(KP500000000), VBYI(VADD(TK, TJ))); cannam@95: TM = VCONJ(VSUB(TI, TL)); cannam@95: ST(&(Rm[0]), TM, -ms, &(Rm[0])); cannam@95: TR = VADD(TO, TP); cannam@95: ST(&(Rp[WS(rs, 3)]), TR, ms, &(Rp[WS(rs, 1)])); cannam@95: TN = VADD(TI, TL); cannam@95: ST(&(Rp[WS(rs, 1)]), TN, ms, &(Rp[WS(rs, 1)])); cannam@95: TQ = VCONJ(VSUB(TO, TP)); cannam@95: ST(&(Rm[WS(rs, 2)]), TQ, -ms, &(Rm[0])); cannam@95: } cannam@95: } cannam@95: VLEAVE(); cannam@95: } cannam@95: cannam@95: static const tw_instr twinstr[] = { cannam@95: VTW(1, 1), cannam@95: VTW(1, 2), cannam@95: VTW(1, 3), cannam@95: VTW(1, 4), cannam@95: VTW(1, 5), cannam@95: VTW(1, 6), cannam@95: VTW(1, 7), cannam@95: {TW_NEXT, VL, 0} cannam@95: }; cannam@95: cannam@95: static const hc2c_desc desc = { 8, XSIMD_STRING("hc2cfdftv_8"), twinstr, &GENUS, {41, 23, 0, 0} }; cannam@95: cannam@95: void XSIMD(codelet_hc2cfdftv_8) (planner *p) { cannam@95: X(khc2c_register) (p, hc2cfdftv_8, &desc, HC2C_VIA_DFT); cannam@95: } cannam@95: #endif /* HAVE_FMA */