mirror of
https://github.com/tildearrow/furnace.git
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192 lines
7.1 KiB
C
192 lines
7.1 KiB
C
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/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue Sep 14 10:47:22 EDT 2021 */
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#include "rdft/codelet-rdft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_hc2cdft_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 6 -dif -sign 1 -name hc2cbdftv_6 -include rdft/simd/hc2cbv.h */
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/*
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* This function contains 29 FP additions, 24 FP multiplications,
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* (or, 17 additions, 12 multiplications, 12 fused multiply/add),
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* 38 stack variables, 2 constants, and 12 memory accesses
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*/
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#include "rdft/simd/hc2cbv.h"
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static void hc2cbdftv_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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{
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INT m;
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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)) {
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V T4, Te, Tj, Tp, Tb, To, Th, Ti, Ta, Tg, T7, Tf, T2, T3, T8;
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V T9, T5, T6, Tx, Tw, Tv, Ty, Tz, Tq, Ts, Tn, Tr, Tt, Tu, Tc;
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V Tk, T1, Td, Tl, Tm;
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T2 = LD(&(Rp[0]), ms, &(Rp[0]));
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T3 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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T4 = VFNMSCONJ(T3, T2);
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Te = VFMACONJ(T3, T2);
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T8 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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T9 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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Ta = VFMSCONJ(T9, T8);
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Tg = VFMACONJ(T9, T8);
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T5 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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T6 = LD(&(Rm[0]), -ms, &(Rm[0]));
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T7 = VFNMSCONJ(T6, T5);
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Tf = VFMACONJ(T6, T5);
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Tj = VMUL(LDK(KP866025403), VSUB(Tf, Tg));
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Tp = VMUL(LDK(KP866025403), VSUB(T7, Ta));
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Tb = VADD(T7, Ta);
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To = VFNMS(LDK(KP500000000), Tb, T4);
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Th = VADD(Tf, Tg);
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Ti = VFNMS(LDK(KP500000000), Th, Te);
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Tx = VADD(Te, Th);
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Tv = LDW(&(W[0]));
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Tw = VZMULI(Tv, VFMAI(Tp, To));
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Ty = VADD(Tw, Tx);
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ST(&(Rp[0]), Ty, ms, &(Rp[0]));
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Tz = VCONJ(VSUB(Tx, Tw));
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ST(&(Rm[0]), Tz, -ms, &(Rm[0]));
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Tn = LDW(&(W[TWVL * 8]));
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Tq = VZMULI(Tn, VFNMSI(Tp, To));
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Tr = LDW(&(W[TWVL * 6]));
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Ts = VZMUL(Tr, VFMAI(Tj, Ti));
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Tt = VADD(Tq, Ts);
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ST(&(Rp[WS(rs, 2)]), Tt, ms, &(Rp[0]));
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Tu = VCONJ(VSUB(Ts, Tq));
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ST(&(Rm[WS(rs, 2)]), Tu, -ms, &(Rm[0]));
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T1 = LDW(&(W[TWVL * 4]));
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Tc = VZMULI(T1, VADD(T4, Tb));
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Td = LDW(&(W[TWVL * 2]));
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Tk = VZMUL(Td, VFNMSI(Tj, Ti));
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Tl = VADD(Tc, Tk);
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ST(&(Rp[WS(rs, 1)]), Tl, ms, &(Rp[WS(rs, 1)]));
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Tm = VCONJ(VSUB(Tk, Tc));
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ST(&(Rm[WS(rs, 1)]), Tm, -ms, &(Rm[WS(rs, 1)]));
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}
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}
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VLEAVE();
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}
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static const tw_instr twinstr[] = {
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VTW(1, 1),
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VTW(1, 2),
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VTW(1, 3),
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VTW(1, 4),
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VTW(1, 5),
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{ TW_NEXT, VL, 0 }
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};
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static const hc2c_desc desc = { 6, XSIMD_STRING("hc2cbdftv_6"), twinstr, &GENUS, { 17, 12, 12, 0 } };
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void XSIMD(codelet_hc2cbdftv_6) (planner *p) {
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X(khc2c_register) (p, hc2cbdftv_6, &desc, HC2C_VIA_DFT);
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}
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#else
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/* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 6 -dif -sign 1 -name hc2cbdftv_6 -include rdft/simd/hc2cbv.h */
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/*
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* This function contains 29 FP additions, 14 FP multiplications,
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* (or, 27 additions, 12 multiplications, 2 fused multiply/add),
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* 41 stack variables, 2 constants, and 12 memory accesses
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*/
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#include "rdft/simd/hc2cbv.h"
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static void hc2cbdftv_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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{
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INT m;
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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)) {
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V T5, Th, Te, Ts, Tk, Tm, T2, T4, T3, T6, Tc, T8, Tb, T7, Ta;
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V T9, Td, Ti, Tj, TA, Tf, Tn, Tv, Tt, Tz, T1, Tl, Tg, Tu, Tr;
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V Tq, Ty, To, Tp, TC, TB, Tx, Tw;
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T2 = LD(&(Rp[0]), ms, &(Rp[0]));
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T3 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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T4 = VCONJ(T3);
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T5 = VSUB(T2, T4);
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Th = VADD(T2, T4);
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T6 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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Tc = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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T7 = LD(&(Rm[0]), -ms, &(Rm[0]));
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T8 = VCONJ(T7);
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Ta = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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Tb = VCONJ(Ta);
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T9 = VSUB(T6, T8);
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Td = VSUB(Tb, Tc);
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Te = VADD(T9, Td);
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Ts = VBYI(VMUL(LDK(KP866025403), VSUB(T9, Td)));
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Ti = VADD(T6, T8);
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Tj = VADD(Tb, Tc);
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Tk = VADD(Ti, Tj);
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Tm = VBYI(VMUL(LDK(KP866025403), VSUB(Ti, Tj)));
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TA = VADD(Th, Tk);
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T1 = LDW(&(W[TWVL * 4]));
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Tf = VZMULI(T1, VADD(T5, Te));
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Tl = VFNMS(LDK(KP500000000), Tk, Th);
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Tg = LDW(&(W[TWVL * 2]));
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Tn = VZMUL(Tg, VSUB(Tl, Tm));
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Tu = LDW(&(W[TWVL * 6]));
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Tv = VZMUL(Tu, VADD(Tm, Tl));
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Tr = VFNMS(LDK(KP500000000), Te, T5);
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Tq = LDW(&(W[TWVL * 8]));
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Tt = VZMULI(Tq, VSUB(Tr, Ts));
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Ty = LDW(&(W[0]));
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Tz = VZMULI(Ty, VADD(Ts, Tr));
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To = VADD(Tf, Tn);
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ST(&(Rp[WS(rs, 1)]), To, ms, &(Rp[WS(rs, 1)]));
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Tp = VCONJ(VSUB(Tn, Tf));
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ST(&(Rm[WS(rs, 1)]), Tp, -ms, &(Rm[WS(rs, 1)]));
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TC = VCONJ(VSUB(TA, Tz));
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ST(&(Rm[0]), TC, -ms, &(Rm[0]));
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TB = VADD(Tz, TA);
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ST(&(Rp[0]), TB, ms, &(Rp[0]));
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Tx = VCONJ(VSUB(Tv, Tt));
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ST(&(Rm[WS(rs, 2)]), Tx, -ms, &(Rm[0]));
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Tw = VADD(Tt, Tv);
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ST(&(Rp[WS(rs, 2)]), Tw, ms, &(Rp[0]));
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}
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}
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VLEAVE();
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}
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static const tw_instr twinstr[] = {
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VTW(1, 1),
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VTW(1, 2),
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VTW(1, 3),
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VTW(1, 4),
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VTW(1, 5),
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{ TW_NEXT, VL, 0 }
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};
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static const hc2c_desc desc = { 6, XSIMD_STRING("hc2cbdftv_6"), twinstr, &GENUS, { 27, 12, 2, 0 } };
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void XSIMD(codelet_hc2cbdftv_6) (planner *p) {
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X(khc2c_register) (p, hc2cbdftv_6, &desc, HC2C_VIA_DFT);
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}
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#endif
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