TurboPFor: Variable byte encode/decode

2017-01-15 14:37:50 +01:00
parent f24d2279e9
commit b39fed401f
1 changed files with 2 additions and 0 deletions
--- a/vint.c
+++ b/vint.c
@ -161,6 +161,7 @@ unsigned char *TEMPLATE2(vbzdec, USIZE)(unsigned char *__restrict in, unsigned n
 	  #if UN > 4
    VBZD; VBZD; VBZD; VBZD;
      #endif
+											__builtin_prefetch(in+16*USIZE, 0);	
  }
  while(op != out+n) VBZD; 

@ -254,6 +255,7 @@ unsigned char *TEMPLATE2(VBDDEC, USIZE)(unsigned char *__restrict in, unsigned n
 	  #if UN > 4
    VBDD(4); VBDD(5); VBDD(6); VBDD(7); 	  
      #endif
+												__builtin_prefetch(in+16*USIZE, 0);
  }
  for(;op != out+n;op++) VBDD(0);
  return in;