105 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			105 lines
		
	
	
		
			3.4 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 10:45:48 EDT 2021 */
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								#include "dft/codelet-dft.h"
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								#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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								/* Generated by: ../../../genfft/gen_twiddle_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 2 -name t1buv_2 -include dft/simd/t1bu.h -sign 1 */
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								/*
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								 * This function contains 3 FP additions, 2 FP multiplications,
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								 * (or, 3 additions, 2 multiplications, 0 fused multiply/add),
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								 * 5 stack variables, 0 constants, and 4 memory accesses
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								 */
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								#include "dft/simd/t1bu.h"
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								static void t1buv_2(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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								{
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								     {
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									  INT m;
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									  R *x;
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									  x = ii;
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									  for (m = mb, W = W + (mb * ((TWVL / VL) * 2)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(2, rs)) {
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									       V T1, T3, T2;
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									       T1 = LD(&(x[0]), ms, &(x[0]));
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									       T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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									       T3 = BYTW(&(W[0]), T2);
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									       ST(&(x[WS(rs, 1)]), VSUB(T1, T3), ms, &(x[WS(rs, 1)]));
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									       ST(&(x[0]), VADD(T1, T3), ms, &(x[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(0, 1),
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								     { TW_NEXT, VL, 0 }
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								};
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								static const ct_desc desc = { 2, XSIMD_STRING("t1buv_2"), twinstr, &GENUS, { 3, 2, 0, 0 }, 0, 0, 0 };
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								void XSIMD(codelet_t1buv_2) (planner *p) {
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								     X(kdft_dit_register) (p, t1buv_2, &desc);
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								}
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								#else
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								/* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 2 -name t1buv_2 -include dft/simd/t1bu.h -sign 1 */
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								/*
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								 * This function contains 3 FP additions, 2 FP multiplications,
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								 * (or, 3 additions, 2 multiplications, 0 fused multiply/add),
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								 * 5 stack variables, 0 constants, and 4 memory accesses
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								 */
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								#include "dft/simd/t1bu.h"
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								static void t1buv_2(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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								{
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								     {
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									  INT m;
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									  R *x;
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									  x = ii;
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									  for (m = mb, W = W + (mb * ((TWVL / VL) * 2)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(2, rs)) {
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									       V T1, T3, T2;
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									       T1 = LD(&(x[0]), ms, &(x[0]));
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									       T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
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									       T3 = BYTW(&(W[0]), T2);
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									       ST(&(x[WS(rs, 1)]), VSUB(T1, T3), ms, &(x[WS(rs, 1)]));
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									       ST(&(x[0]), VADD(T1, T3), ms, &(x[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(0, 1),
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								     { TW_NEXT, VL, 0 }
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								};
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								static const ct_desc desc = { 2, XSIMD_STRING("t1buv_2"), twinstr, &GENUS, { 3, 2, 0, 0 }, 0, 0, 0 };
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								void XSIMD(codelet_t1buv_2) (planner *p) {
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								     X(kdft_dit_register) (p, t1buv_2, &desc);
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								}
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								#endif
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