377 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			377 lines
		
	
	
		
			9.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * Copyright (c) 2003, 2007-14 Matteo Frigo | ||
|  |  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify | ||
|  |  * it under the terms of the GNU General Public License as published by | ||
|  |  * the Free Software Foundation; either version 2 of the License, or | ||
|  |  * (at your option) any later version. | ||
|  |  * | ||
|  |  * This program is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |  * GNU General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU General Public License | ||
|  |  * along with this program; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA | ||
|  |  * | ||
|  |  */ | ||
|  | 
 | ||
|  | /* This file was automatically generated --- DO NOT EDIT */ | ||
|  | /* Generated on Tue Sep 14 10:46:12 EDT 2021 */ | ||
|  | 
 | ||
|  | #include "rdft/codelet-rdft.h"
 | ||
|  | 
 | ||
|  | #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
 | ||
|  | 
 | ||
|  | /* Generated by: ../../../genfft/gen_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -n 8 -dit -name hf_8 -include rdft/scalar/hf.h */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * This function contains 66 FP additions, 36 FP multiplications, | ||
|  |  * (or, 44 additions, 14 multiplications, 22 fused multiply/add), | ||
|  |  * 34 stack variables, 1 constants, and 32 memory accesses | ||
|  |  */ | ||
|  | #include "rdft/scalar/hf.h"
 | ||
|  | 
 | ||
|  | static void hf_8(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) | ||
|  | { | ||
|  |      DK(KP707106781, +0.707106781186547524400844362104849039284835938); | ||
|  |      { | ||
|  | 	  INT m; | ||
|  | 	  for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) { | ||
|  | 	       E T1, T1m, T7, T1l, Tk, TS, Te, TQ, TF, T14, TL, T16, T12, T17, Ts; | ||
|  | 	       E TX, Ty, TZ, TV, T10; | ||
|  | 	       T1 = cr[0]; | ||
|  | 	       T1m = ci[0]; | ||
|  | 	       { | ||
|  | 		    E T3, T6, T4, T1k, T2, T5; | ||
|  | 		    T3 = cr[WS(rs, 4)]; | ||
|  | 		    T6 = ci[WS(rs, 4)]; | ||
|  | 		    T2 = W[6]; | ||
|  | 		    T4 = T2 * T3; | ||
|  | 		    T1k = T2 * T6; | ||
|  | 		    T5 = W[7]; | ||
|  | 		    T7 = FMA(T5, T6, T4); | ||
|  | 		    T1l = FNMS(T5, T3, T1k); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tg, Tj, Th, TR, Tf, Ti; | ||
|  | 		    Tg = cr[WS(rs, 6)]; | ||
|  | 		    Tj = ci[WS(rs, 6)]; | ||
|  | 		    Tf = W[10]; | ||
|  | 		    Th = Tf * Tg; | ||
|  | 		    TR = Tf * Tj; | ||
|  | 		    Ti = W[11]; | ||
|  | 		    Tk = FMA(Ti, Tj, Th); | ||
|  | 		    TS = FNMS(Ti, Tg, TR); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Ta, Td, Tb, TP, T9, Tc; | ||
|  | 		    Ta = cr[WS(rs, 2)]; | ||
|  | 		    Td = ci[WS(rs, 2)]; | ||
|  | 		    T9 = W[2]; | ||
|  | 		    Tb = T9 * Ta; | ||
|  | 		    TP = T9 * Td; | ||
|  | 		    Tc = W[3]; | ||
|  | 		    Te = FMA(Tc, Td, Tb); | ||
|  | 		    TQ = FNMS(Tc, Ta, TP); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E TB, TE, TC, T13, TH, TK, TI, T15, TA, TG, TD, TJ; | ||
|  | 		    TB = cr[WS(rs, 7)]; | ||
|  | 		    TE = ci[WS(rs, 7)]; | ||
|  | 		    TA = W[12]; | ||
|  | 		    TC = TA * TB; | ||
|  | 		    T13 = TA * TE; | ||
|  | 		    TH = cr[WS(rs, 3)]; | ||
|  | 		    TK = ci[WS(rs, 3)]; | ||
|  | 		    TG = W[4]; | ||
|  | 		    TI = TG * TH; | ||
|  | 		    T15 = TG * TK; | ||
|  | 		    TD = W[13]; | ||
|  | 		    TF = FMA(TD, TE, TC); | ||
|  | 		    T14 = FNMS(TD, TB, T13); | ||
|  | 		    TJ = W[5]; | ||
|  | 		    TL = FMA(TJ, TK, TI); | ||
|  | 		    T16 = FNMS(TJ, TH, T15); | ||
|  | 		    T12 = TF - TL; | ||
|  | 		    T17 = T14 - T16; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E To, Tr, Tp, TW, Tu, Tx, Tv, TY, Tn, Tt, Tq, Tw; | ||
|  | 		    To = cr[WS(rs, 1)]; | ||
|  | 		    Tr = ci[WS(rs, 1)]; | ||
|  | 		    Tn = W[0]; | ||
|  | 		    Tp = Tn * To; | ||
|  | 		    TW = Tn * Tr; | ||
|  | 		    Tu = cr[WS(rs, 5)]; | ||
|  | 		    Tx = ci[WS(rs, 5)]; | ||
|  | 		    Tt = W[8]; | ||
|  | 		    Tv = Tt * Tu; | ||
|  | 		    TY = Tt * Tx; | ||
|  | 		    Tq = W[1]; | ||
|  | 		    Ts = FMA(Tq, Tr, Tp); | ||
|  | 		    TX = FNMS(Tq, To, TW); | ||
|  | 		    Tw = W[9]; | ||
|  | 		    Ty = FMA(Tw, Tx, Tv); | ||
|  | 		    TZ = FNMS(Tw, Tu, TY); | ||
|  | 		    TV = Ts - Ty; | ||
|  | 		    T10 = TX - TZ; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E TU, T1a, T1t, T1v, T19, T1u, T1d, T1w; | ||
|  | 		    { | ||
|  | 			 E TO, TT, T1r, T1s; | ||
|  | 			 TO = T1 - T7; | ||
|  | 			 TT = TQ - TS; | ||
|  | 			 TU = TO + TT; | ||
|  | 			 T1a = TO - TT; | ||
|  | 			 T1r = Te - Tk; | ||
|  | 			 T1s = T1m - T1l; | ||
|  | 			 T1t = T1r + T1s; | ||
|  | 			 T1v = T1s - T1r; | ||
|  | 		    } | ||
|  | 		    { | ||
|  | 			 E T11, T18, T1b, T1c; | ||
|  | 			 T11 = TV + T10; | ||
|  | 			 T18 = T12 - T17; | ||
|  | 			 T19 = T11 + T18; | ||
|  | 			 T1u = T18 - T11; | ||
|  | 			 T1b = TV - T10; | ||
|  | 			 T1c = T12 + T17; | ||
|  | 			 T1d = T1b + T1c; | ||
|  | 			 T1w = T1c - T1b; | ||
|  | 		    } | ||
|  | 		    ci[WS(rs, 2)] = FNMS(KP707106781, T19, TU); | ||
|  | 		    cr[WS(rs, 5)] = FMS(KP707106781, T1w, T1v); | ||
|  | 		    ci[WS(rs, 6)] = FMA(KP707106781, T1w, T1v); | ||
|  | 		    cr[WS(rs, 1)] = FMA(KP707106781, T19, TU); | ||
|  | 		    cr[WS(rs, 3)] = FNMS(KP707106781, T1d, T1a); | ||
|  | 		    cr[WS(rs, 7)] = FMS(KP707106781, T1u, T1t); | ||
|  | 		    ci[WS(rs, 4)] = FMA(KP707106781, T1u, T1t); | ||
|  | 		    ci[0] = FMA(KP707106781, T1d, T1a); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tm, T1e, T1o, T1q, TN, T1p, T1h, T1i; | ||
|  | 		    { | ||
|  | 			 E T8, Tl, T1j, T1n; | ||
|  | 			 T8 = T1 + T7; | ||
|  | 			 Tl = Te + Tk; | ||
|  | 			 Tm = T8 + Tl; | ||
|  | 			 T1e = T8 - Tl; | ||
|  | 			 T1j = TQ + TS; | ||
|  | 			 T1n = T1l + T1m; | ||
|  | 			 T1o = T1j + T1n; | ||
|  | 			 T1q = T1n - T1j; | ||
|  | 		    } | ||
|  | 		    { | ||
|  | 			 E Tz, TM, T1f, T1g; | ||
|  | 			 Tz = Ts + Ty; | ||
|  | 			 TM = TF + TL; | ||
|  | 			 TN = Tz + TM; | ||
|  | 			 T1p = TM - Tz; | ||
|  | 			 T1f = T14 + T16; | ||
|  | 			 T1g = TX + TZ; | ||
|  | 			 T1h = T1f - T1g; | ||
|  | 			 T1i = T1g + T1f; | ||
|  | 		    } | ||
|  | 		    ci[WS(rs, 3)] = Tm - TN; | ||
|  | 		    cr[WS(rs, 6)] = T1p - T1q; | ||
|  | 		    ci[WS(rs, 5)] = T1p + T1q; | ||
|  | 		    cr[0] = Tm + TN; | ||
|  | 		    cr[WS(rs, 2)] = T1e - T1h; | ||
|  | 		    cr[WS(rs, 4)] = T1i - T1o; | ||
|  | 		    ci[WS(rs, 7)] = T1i + T1o; | ||
|  | 		    ci[WS(rs, 1)] = T1e + T1h; | ||
|  | 	       } | ||
|  | 	  } | ||
|  |      } | ||
|  | } | ||
|  | 
 | ||
|  | static const tw_instr twinstr[] = { | ||
|  |      { TW_FULL, 1, 8 }, | ||
|  |      { TW_NEXT, 1, 0 } | ||
|  | }; | ||
|  | 
 | ||
|  | static const hc2hc_desc desc = { 8, "hf_8", twinstr, &GENUS, { 44, 14, 22, 0 } }; | ||
|  | 
 | ||
|  | void X(codelet_hf_8) (planner *p) { | ||
|  |      X(khc2hc_register) (p, hf_8, &desc); | ||
|  | } | ||
|  | #else
 | ||
|  | 
 | ||
|  | /* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 8 -dit -name hf_8 -include rdft/scalar/hf.h */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * This function contains 66 FP additions, 32 FP multiplications, | ||
|  |  * (or, 52 additions, 18 multiplications, 14 fused multiply/add), | ||
|  |  * 28 stack variables, 1 constants, and 32 memory accesses | ||
|  |  */ | ||
|  | #include "rdft/scalar/hf.h"
 | ||
|  | 
 | ||
|  | static void hf_8(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) | ||
|  | { | ||
|  |      DK(KP707106781, +0.707106781186547524400844362104849039284835938); | ||
|  |      { | ||
|  | 	  INT m; | ||
|  | 	  for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) { | ||
|  | 	       E T7, T1f, TH, T19, TF, T12, TR, TU, Ti, T1e, TK, T16, Tu, T13, TM; | ||
|  | 	       E TP; | ||
|  | 	       { | ||
|  | 		    E T1, T18, T6, T17; | ||
|  | 		    T1 = cr[0]; | ||
|  | 		    T18 = ci[0]; | ||
|  | 		    { | ||
|  | 			 E T3, T5, T2, T4; | ||
|  | 			 T3 = cr[WS(rs, 4)]; | ||
|  | 			 T5 = ci[WS(rs, 4)]; | ||
|  | 			 T2 = W[6]; | ||
|  | 			 T4 = W[7]; | ||
|  | 			 T6 = FMA(T2, T3, T4 * T5); | ||
|  | 			 T17 = FNMS(T4, T3, T2 * T5); | ||
|  | 		    } | ||
|  | 		    T7 = T1 + T6; | ||
|  | 		    T1f = T18 - T17; | ||
|  | 		    TH = T1 - T6; | ||
|  | 		    T19 = T17 + T18; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tz, TS, TE, TT; | ||
|  | 		    { | ||
|  | 			 E Tw, Ty, Tv, Tx; | ||
|  | 			 Tw = cr[WS(rs, 7)]; | ||
|  | 			 Ty = ci[WS(rs, 7)]; | ||
|  | 			 Tv = W[12]; | ||
|  | 			 Tx = W[13]; | ||
|  | 			 Tz = FMA(Tv, Tw, Tx * Ty); | ||
|  | 			 TS = FNMS(Tx, Tw, Tv * Ty); | ||
|  | 		    } | ||
|  | 		    { | ||
|  | 			 E TB, TD, TA, TC; | ||
|  | 			 TB = cr[WS(rs, 3)]; | ||
|  | 			 TD = ci[WS(rs, 3)]; | ||
|  | 			 TA = W[4]; | ||
|  | 			 TC = W[5]; | ||
|  | 			 TE = FMA(TA, TB, TC * TD); | ||
|  | 			 TT = FNMS(TC, TB, TA * TD); | ||
|  | 		    } | ||
|  | 		    TF = Tz + TE; | ||
|  | 		    T12 = TS + TT; | ||
|  | 		    TR = Tz - TE; | ||
|  | 		    TU = TS - TT; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tc, TI, Th, TJ; | ||
|  | 		    { | ||
|  | 			 E T9, Tb, T8, Ta; | ||
|  | 			 T9 = cr[WS(rs, 2)]; | ||
|  | 			 Tb = ci[WS(rs, 2)]; | ||
|  | 			 T8 = W[2]; | ||
|  | 			 Ta = W[3]; | ||
|  | 			 Tc = FMA(T8, T9, Ta * Tb); | ||
|  | 			 TI = FNMS(Ta, T9, T8 * Tb); | ||
|  | 		    } | ||
|  | 		    { | ||
|  | 			 E Te, Tg, Td, Tf; | ||
|  | 			 Te = cr[WS(rs, 6)]; | ||
|  | 			 Tg = ci[WS(rs, 6)]; | ||
|  | 			 Td = W[10]; | ||
|  | 			 Tf = W[11]; | ||
|  | 			 Th = FMA(Td, Te, Tf * Tg); | ||
|  | 			 TJ = FNMS(Tf, Te, Td * Tg); | ||
|  | 		    } | ||
|  | 		    Ti = Tc + Th; | ||
|  | 		    T1e = Tc - Th; | ||
|  | 		    TK = TI - TJ; | ||
|  | 		    T16 = TI + TJ; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E To, TN, Tt, TO; | ||
|  | 		    { | ||
|  | 			 E Tl, Tn, Tk, Tm; | ||
|  | 			 Tl = cr[WS(rs, 1)]; | ||
|  | 			 Tn = ci[WS(rs, 1)]; | ||
|  | 			 Tk = W[0]; | ||
|  | 			 Tm = W[1]; | ||
|  | 			 To = FMA(Tk, Tl, Tm * Tn); | ||
|  | 			 TN = FNMS(Tm, Tl, Tk * Tn); | ||
|  | 		    } | ||
|  | 		    { | ||
|  | 			 E Tq, Ts, Tp, Tr; | ||
|  | 			 Tq = cr[WS(rs, 5)]; | ||
|  | 			 Ts = ci[WS(rs, 5)]; | ||
|  | 			 Tp = W[8]; | ||
|  | 			 Tr = W[9]; | ||
|  | 			 Tt = FMA(Tp, Tq, Tr * Ts); | ||
|  | 			 TO = FNMS(Tr, Tq, Tp * Ts); | ||
|  | 		    } | ||
|  | 		    Tu = To + Tt; | ||
|  | 		    T13 = TN + TO; | ||
|  | 		    TM = To - Tt; | ||
|  | 		    TP = TN - TO; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tj, TG, T1b, T1c; | ||
|  | 		    Tj = T7 + Ti; | ||
|  | 		    TG = Tu + TF; | ||
|  | 		    ci[WS(rs, 3)] = Tj - TG; | ||
|  | 		    cr[0] = Tj + TG; | ||
|  | 		    T1b = TF - Tu; | ||
|  | 		    T1c = T19 - T16; | ||
|  | 		    cr[WS(rs, 6)] = T1b - T1c; | ||
|  | 		    ci[WS(rs, 5)] = T1b + T1c; | ||
|  | 		    { | ||
|  | 			 E TX, T1i, T10, T1h, TY, TZ; | ||
|  | 			 TX = TH - TK; | ||
|  | 			 T1i = T1f - T1e; | ||
|  | 			 TY = TM - TP; | ||
|  | 			 TZ = TR + TU; | ||
|  | 			 T10 = KP707106781 * (TY + TZ); | ||
|  | 			 T1h = KP707106781 * (TZ - TY); | ||
|  | 			 cr[WS(rs, 3)] = TX - T10; | ||
|  | 			 ci[WS(rs, 6)] = T1h + T1i; | ||
|  | 			 ci[0] = TX + T10; | ||
|  | 			 cr[WS(rs, 5)] = T1h - T1i; | ||
|  | 		    } | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E T15, T1a, T11, T14; | ||
|  | 		    T15 = T13 + T12; | ||
|  | 		    T1a = T16 + T19; | ||
|  | 		    cr[WS(rs, 4)] = T15 - T1a; | ||
|  | 		    ci[WS(rs, 7)] = T15 + T1a; | ||
|  | 		    T11 = T7 - Ti; | ||
|  | 		    T14 = T12 - T13; | ||
|  | 		    cr[WS(rs, 2)] = T11 - T14; | ||
|  | 		    ci[WS(rs, 1)] = T11 + T14; | ||
|  | 		    { | ||
|  | 			 E TL, T1g, TW, T1d, TQ, TV; | ||
|  | 			 TL = TH + TK; | ||
|  | 			 T1g = T1e + T1f; | ||
|  | 			 TQ = TM + TP; | ||
|  | 			 TV = TR - TU; | ||
|  | 			 TW = KP707106781 * (TQ + TV); | ||
|  | 			 T1d = KP707106781 * (TV - TQ); | ||
|  | 			 ci[WS(rs, 2)] = TL - TW; | ||
|  | 			 ci[WS(rs, 4)] = T1d + T1g; | ||
|  | 			 cr[WS(rs, 1)] = TL + TW; | ||
|  | 			 cr[WS(rs, 7)] = T1d - T1g; | ||
|  | 		    } | ||
|  | 	       } | ||
|  | 	  } | ||
|  |      } | ||
|  | } | ||
|  | 
 | ||
|  | static const tw_instr twinstr[] = { | ||
|  |      { TW_FULL, 1, 8 }, | ||
|  |      { TW_NEXT, 1, 0 } | ||
|  | }; | ||
|  | 
 | ||
|  | static const hc2hc_desc desc = { 8, "hf_8", twinstr, &GENUS, { 52, 18, 14, 0 } }; | ||
|  | 
 | ||
|  | void X(codelet_hf_8) (planner *p) { | ||
|  |      X(khc2hc_register) (p, hf_8, &desc); | ||
|  | } | ||
|  | #endif
 |