/* { dg-do compile } */ | |
/* { dg-options "-O2 -ftree-vectorize" } */ | |
typedef unsigned short ush; | |
extern ush prev[]; | |
void fill_window () | |
{ | |
register unsigned n, m; | |
for (n = 0; n < 32768; n++) | |
{ | |
m = prev[n]; | |
prev[n] = (ush) (m >= 0x8000 ? m - 0x8000 : 0); | |
} | |
} |