50.3.3. SOFTWARE PIPELINING

 
  THIS SECTION IS UNDER CONSTRUCTION  
 




  
  Выполнение по предикатам 
 

HP-PA, IA-64

  




  
  Программный конвеер 
 

Вращение регистров
  


  



	mov	ar.lc = 5 ;;
loop:	ld8	r18 = [16], 8 ;;
	st8	[r17] = r18, 8
	br.cloop	loop

  


	mov	ar.lc = 5 
	mov	ar.ec = 2
	mov	pr.rot = 0x10000 ;;
loop:
 (p16)  ld8	r32 = [r16],8
 (p17)	st8     [r17] = r33, 8
	br.ctop	loop