64 STIN void presymmetry(DATA_TYPE *in,int n2,int step){  in presymmetry()  argument
76     XPROD31( s0, s2, T[0], T[1], &aX[0], &aX[2] ); T+=step;  in presymmetry()
82     XPROD31( s0, s2, T[1], T[0], &aX[0], &aX[2] ); T-=step;  in presymmetry()
95     XNPROD31( ro2, ro0, T[1], T[0], &aX[0], &aX[2] ); T+=step;  in presymmetry()
197 STIN void mdct_butterfly_generic(DATA_TYPE *x,int points,int step){  in mdct_butterfly_generic()  argument
209     XPROD31( s2, s3, T[0], T[1], &x2[1], &x2[3] ); T+=step;  in mdct_butterfly_generic()
222     XNPROD31( s3, s2, T[0], T[1], &x2[1], &x2[3] ); T-=step;  in mdct_butterfly_generic()
274 STIN void mdct_step7(DATA_TYPE *x,int n,int step){  in mdct_step7()  argument
277   LOOKUP_T    *T = (step>=4)?(sincos_lookup0+(step>>1)):sincos_lookup1;  in mdct_step7()
288 	      T+=step;  in mdct_step7()
304 	      T-=step;  in mdct_step7()
320 STIN void mdct_step8(DATA_TYPE *x, int n, int step){  in mdct_step8()  argument
325   switch(step) {  in mdct_step8()
328     T=(step>=4)?(sincos_lookup0+(step>>1)):sincos_lookup1;  in mdct_step8()
332                    XPROD31( s0, s1, T[0], T[1], x, x+1); T+=step;  in mdct_step8()
413   int step;  in mdct_backward()  local
420   step=2<<shift;  in mdct_backward()
422   presymmetry(in,n>>1,step);  in mdct_backward()
425   mdct_step7(in,n,step);  in mdct_backward()
426   mdct_step8(in,n,step>>2);  in mdct_backward()
428   step = mdct_backwardARM(n, in);  in mdct_backward()
429   if (step <= 1)  in mdct_backward()
430     mdct_step8(in,n,step);  in mdct_backward()
448                                        int          step);
453                                       int          step,
460                                       int          step,
466                                         int          step);
475 		     int step,  in mdct_unroll_lap()  argument
501       out+=step;  in mdct_unroll_lap()
504     out = mdct_unroll_prelap(out,post,r,step);  in mdct_unroll_lap()
526     out+=step;  in mdct_unroll_lap()
529   out = mdct_unroll_part2(out, post, l, r, step, wL, wR);  in mdct_unroll_lap()
551     out+=step;  in mdct_unroll_lap()
555   out = mdct_unroll_part3(out, post, l, r, step, wL, wR);  in mdct_unroll_lap()
574       out+=step;  in mdct_unroll_lap()
578     out = mdct_unroll_postlap(out,post,l,step);  in mdct_unroll_lap()