296 lines
		
	
	
		
			7.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			296 lines
		
	
	
		
			7.6 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 6 -dit -name hf_6 -include rdft/scalar/hf.h */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * This function contains 46 FP additions, 32 FP multiplications, | ||
|  |  * (or, 24 additions, 10 multiplications, 22 fused multiply/add), | ||
|  |  * 31 stack variables, 2 constants, and 24 memory accesses | ||
|  |  */ | ||
|  | #include "rdft/scalar/hf.h"
 | ||
|  | 
 | ||
|  | static void hf_6(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) | ||
|  | { | ||
|  |      DK(KP866025403, +0.866025403784438646763723170752936183471402627); | ||
|  |      DK(KP500000000, +0.500000000000000000000000000000000000000000000); | ||
|  |      { | ||
|  | 	  INT m; | ||
|  | 	  for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 10, MAKE_VOLATILE_STRIDE(12, rs)) { | ||
|  | 	       E T1, TV, T7, TX, Tl, TR, TB, TO, Ty, TS, TC, TJ; | ||
|  | 	       T1 = cr[0]; | ||
|  | 	       TV = ci[0]; | ||
|  | 	       { | ||
|  | 		    E T3, T6, T4, TW, T2, T5; | ||
|  | 		    T3 = cr[WS(rs, 3)]; | ||
|  | 		    T6 = ci[WS(rs, 3)]; | ||
|  | 		    T2 = W[4]; | ||
|  | 		    T4 = T2 * T3; | ||
|  | 		    TW = T2 * T6; | ||
|  | 		    T5 = W[5]; | ||
|  | 		    T7 = FMA(T5, T6, T4); | ||
|  | 		    TX = FNMS(T5, T3, TW); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Ta, Td, Tb, TM, Tg, Tj, Th, TK, T9, Tf; | ||
|  | 		    Ta = cr[WS(rs, 2)]; | ||
|  | 		    Td = ci[WS(rs, 2)]; | ||
|  | 		    T9 = W[2]; | ||
|  | 		    Tb = T9 * Ta; | ||
|  | 		    TM = T9 * Td; | ||
|  | 		    Tg = cr[WS(rs, 5)]; | ||
|  | 		    Tj = ci[WS(rs, 5)]; | ||
|  | 		    Tf = W[8]; | ||
|  | 		    Th = Tf * Tg; | ||
|  | 		    TK = Tf * Tj; | ||
|  | 		    { | ||
|  | 			 E Te, TN, Tk, TL, Tc, Ti; | ||
|  | 			 Tc = W[3]; | ||
|  | 			 Te = FMA(Tc, Td, Tb); | ||
|  | 			 TN = FNMS(Tc, Ta, TM); | ||
|  | 			 Ti = W[9]; | ||
|  | 			 Tk = FMA(Ti, Tj, Th); | ||
|  | 			 TL = FNMS(Ti, Tg, TK); | ||
|  | 			 Tl = Te - Tk; | ||
|  | 			 TR = TN + TL; | ||
|  | 			 TB = Te + Tk; | ||
|  | 			 TO = TL - TN; | ||
|  | 		    } | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tn, Tq, To, TH, Tt, Tw, Tu, TF, Tm, Ts; | ||
|  | 		    Tn = cr[WS(rs, 4)]; | ||
|  | 		    Tq = ci[WS(rs, 4)]; | ||
|  | 		    Tm = W[6]; | ||
|  | 		    To = Tm * Tn; | ||
|  | 		    TH = Tm * Tq; | ||
|  | 		    Tt = cr[WS(rs, 1)]; | ||
|  | 		    Tw = ci[WS(rs, 1)]; | ||
|  | 		    Ts = W[0]; | ||
|  | 		    Tu = Ts * Tt; | ||
|  | 		    TF = Ts * Tw; | ||
|  | 		    { | ||
|  | 			 E Tr, TI, Tx, TG, Tp, Tv; | ||
|  | 			 Tp = W[7]; | ||
|  | 			 Tr = FMA(Tp, Tq, To); | ||
|  | 			 TI = FNMS(Tp, Tn, TH); | ||
|  | 			 Tv = W[1]; | ||
|  | 			 Tx = FMA(Tv, Tw, Tu); | ||
|  | 			 TG = FNMS(Tv, Tt, TF); | ||
|  | 			 Ty = Tr - Tx; | ||
|  | 			 TS = TI + TG; | ||
|  | 			 TC = Tr + Tx; | ||
|  | 			 TJ = TG - TI; | ||
|  | 		    } | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E TP, T8, Tz, TE; | ||
|  | 		    TP = TJ - TO; | ||
|  | 		    T8 = T1 - T7; | ||
|  | 		    Tz = Tl + Ty; | ||
|  | 		    TE = FNMS(KP500000000, Tz, T8); | ||
|  | 		    ci[WS(rs, 2)] = T8 + Tz; | ||
|  | 		    cr[WS(rs, 1)] = FMA(KP866025403, TP, TE); | ||
|  | 		    ci[0] = FNMS(KP866025403, TP, TE); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E TT, TA, TD, TQ; | ||
|  | 		    TT = TR - TS; | ||
|  | 		    TA = T1 + T7; | ||
|  | 		    TD = TB + TC; | ||
|  | 		    TQ = FNMS(KP500000000, TD, TA); | ||
|  | 		    cr[0] = TA + TD; | ||
|  | 		    ci[WS(rs, 1)] = FMA(KP866025403, TT, TQ); | ||
|  | 		    cr[WS(rs, 2)] = FNMS(KP866025403, TT, TQ); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E T10, TU, TY, TZ; | ||
|  | 		    T10 = Ty - Tl; | ||
|  | 		    TU = TO + TJ; | ||
|  | 		    TY = TV - TX; | ||
|  | 		    TZ = FMA(KP500000000, TU, TY); | ||
|  | 		    cr[WS(rs, 3)] = TU - TY; | ||
|  | 		    ci[WS(rs, 4)] = FMA(KP866025403, T10, TZ); | ||
|  | 		    cr[WS(rs, 5)] = FMS(KP866025403, T10, TZ); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E T14, T11, T12, T13; | ||
|  | 		    T14 = TB - TC; | ||
|  | 		    T11 = TX + TV; | ||
|  | 		    T12 = TR + TS; | ||
|  | 		    T13 = FNMS(KP500000000, T12, T11); | ||
|  | 		    cr[WS(rs, 4)] = FMS(KP866025403, T14, T13); | ||
|  | 		    ci[WS(rs, 5)] = T12 + T11; | ||
|  | 		    ci[WS(rs, 3)] = FMA(KP866025403, T14, T13); | ||
|  | 	       } | ||
|  | 	  } | ||
|  |      } | ||
|  | } | ||
|  | 
 | ||
|  | static const tw_instr twinstr[] = { | ||
|  |      { TW_FULL, 1, 6 }, | ||
|  |      { TW_NEXT, 1, 0 } | ||
|  | }; | ||
|  | 
 | ||
|  | static const hc2hc_desc desc = { 6, "hf_6", twinstr, &GENUS, { 24, 10, 22, 0 } }; | ||
|  | 
 | ||
|  | void X(codelet_hf_6) (planner *p) { | ||
|  |      X(khc2hc_register) (p, hf_6, &desc); | ||
|  | } | ||
|  | #else
 | ||
|  | 
 | ||
|  | /* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 6 -dit -name hf_6 -include rdft/scalar/hf.h */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * This function contains 46 FP additions, 28 FP multiplications, | ||
|  |  * (or, 32 additions, 14 multiplications, 14 fused multiply/add), | ||
|  |  * 23 stack variables, 2 constants, and 24 memory accesses | ||
|  |  */ | ||
|  | #include "rdft/scalar/hf.h"
 | ||
|  | 
 | ||
|  | static void hf_6(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) | ||
|  | { | ||
|  |      DK(KP500000000, +0.500000000000000000000000000000000000000000000); | ||
|  |      DK(KP866025403, +0.866025403784438646763723170752936183471402627); | ||
|  |      { | ||
|  | 	  INT m; | ||
|  | 	  for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 10, MAKE_VOLATILE_STRIDE(12, rs)) { | ||
|  | 	       E T7, TS, Tv, TO, Tt, TJ, Tx, TF, Ti, TI, Tw, TC; | ||
|  | 	       { | ||
|  | 		    E T1, TM, T6, TN; | ||
|  | 		    T1 = cr[0]; | ||
|  | 		    TM = ci[0]; | ||
|  | 		    { | ||
|  | 			 E T3, T5, T2, T4; | ||
|  | 			 T3 = cr[WS(rs, 3)]; | ||
|  | 			 T5 = ci[WS(rs, 3)]; | ||
|  | 			 T2 = W[4]; | ||
|  | 			 T4 = W[5]; | ||
|  | 			 T6 = FMA(T2, T3, T4 * T5); | ||
|  | 			 TN = FNMS(T4, T3, T2 * T5); | ||
|  | 		    } | ||
|  | 		    T7 = T1 - T6; | ||
|  | 		    TS = TN + TM; | ||
|  | 		    Tv = T1 + T6; | ||
|  | 		    TO = TM - TN; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tn, TE, Ts, TD; | ||
|  | 		    { | ||
|  | 			 E Tk, Tm, Tj, Tl; | ||
|  | 			 Tk = cr[WS(rs, 4)]; | ||
|  | 			 Tm = ci[WS(rs, 4)]; | ||
|  | 			 Tj = W[6]; | ||
|  | 			 Tl = W[7]; | ||
|  | 			 Tn = FMA(Tj, Tk, Tl * Tm); | ||
|  | 			 TE = FNMS(Tl, Tk, Tj * Tm); | ||
|  | 		    } | ||
|  | 		    { | ||
|  | 			 E Tp, Tr, To, Tq; | ||
|  | 			 Tp = cr[WS(rs, 1)]; | ||
|  | 			 Tr = ci[WS(rs, 1)]; | ||
|  | 			 To = W[0]; | ||
|  | 			 Tq = W[1]; | ||
|  | 			 Ts = FMA(To, Tp, Tq * Tr); | ||
|  | 			 TD = FNMS(Tq, Tp, To * Tr); | ||
|  | 		    } | ||
|  | 		    Tt = Tn - Ts; | ||
|  | 		    TJ = TE + TD; | ||
|  | 		    Tx = Tn + Ts; | ||
|  | 		    TF = TD - TE; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E Tc, TA, Th, TB; | ||
|  | 		    { | ||
|  | 			 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); | ||
|  | 			 TA = FNMS(Ta, T9, T8 * Tb); | ||
|  | 		    } | ||
|  | 		    { | ||
|  | 			 E Te, Tg, Td, Tf; | ||
|  | 			 Te = cr[WS(rs, 5)]; | ||
|  | 			 Tg = ci[WS(rs, 5)]; | ||
|  | 			 Td = W[8]; | ||
|  | 			 Tf = W[9]; | ||
|  | 			 Th = FMA(Td, Te, Tf * Tg); | ||
|  | 			 TB = FNMS(Tf, Te, Td * Tg); | ||
|  | 		    } | ||
|  | 		    Ti = Tc - Th; | ||
|  | 		    TI = TA + TB; | ||
|  | 		    Tw = Tc + Th; | ||
|  | 		    TC = TA - TB; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E TG, Tu, Tz, TK, Ty, TH; | ||
|  | 		    TG = KP866025403 * (TC + TF); | ||
|  | 		    Tu = Ti + Tt; | ||
|  | 		    Tz = FNMS(KP500000000, Tu, T7); | ||
|  | 		    ci[WS(rs, 2)] = T7 + Tu; | ||
|  | 		    cr[WS(rs, 1)] = Tz + TG; | ||
|  | 		    ci[0] = Tz - TG; | ||
|  | 		    TK = KP866025403 * (TI - TJ); | ||
|  | 		    Ty = Tw + Tx; | ||
|  | 		    TH = FNMS(KP500000000, Ty, Tv); | ||
|  | 		    cr[0] = Tv + Ty; | ||
|  | 		    ci[WS(rs, 1)] = TH + TK; | ||
|  | 		    cr[WS(rs, 2)] = TH - TK; | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    E TP, TL, TQ, TR, TT, TU; | ||
|  | 		    TP = KP866025403 * (Tt - Ti); | ||
|  | 		    TL = TF - TC; | ||
|  | 		    TQ = FMA(KP500000000, TL, TO); | ||
|  | 		    cr[WS(rs, 3)] = TL - TO; | ||
|  | 		    ci[WS(rs, 4)] = TP + TQ; | ||
|  | 		    cr[WS(rs, 5)] = TP - TQ; | ||
|  | 		    TR = KP866025403 * (Tw - Tx); | ||
|  | 		    TT = TI + TJ; | ||
|  | 		    TU = FNMS(KP500000000, TT, TS); | ||
|  | 		    cr[WS(rs, 4)] = TR - TU; | ||
|  | 		    ci[WS(rs, 5)] = TT + TS; | ||
|  | 		    ci[WS(rs, 3)] = TR + TU; | ||
|  | 	       } | ||
|  | 	  } | ||
|  |      } | ||
|  | } | ||
|  | 
 | ||
|  | static const tw_instr twinstr[] = { | ||
|  |      { TW_FULL, 1, 6 }, | ||
|  |      { TW_NEXT, 1, 0 } | ||
|  | }; | ||
|  | 
 | ||
|  | static const hc2hc_desc desc = { 6, "hf_6", twinstr, &GENUS, { 32, 14, 14, 0 } }; | ||
|  | 
 | ||
|  | void X(codelet_hf_6) (planner *p) { | ||
|  |      X(khc2hc_register) (p, hf_6, &desc); | ||
|  | } | ||
|  | #endif
 |