| /* { dg-do compile } */ |
| /* { dg-additional-options "-fvect-cost-model=dynamic" } */ |
| /* { dg-require-effective-target vect_char_add } */ |
| |
| char g_d[1024], g_s1[1024], g_s2[1024]; |
| void foo(void) |
| { |
| char *d = g_d, *s1 = g_s1, *s2 = g_s2; |
| |
| for ( int y = 0; y < 128; y++ ) |
| { |
| d[0 ] = s1[0 ] + s2[0 ]; |
| d[1 ] = s1[1 ] + s2[1 ]; |
| d[2 ] = s1[2 ] + s2[2 ]; |
| d[3 ] = s1[3 ] + s2[3 ]; |
| d[4 ] = s1[4 ] + s2[4 ]; |
| d[5 ] = s1[5 ] + s2[5 ]; |
| d[6 ] = s1[6 ] + s2[6 ]; |
| d[7 ] = s1[7 ] + s2[7 ]; |
| d[8 ] = s1[8 ] + s2[8 ]; |
| d[9 ] = s1[9 ] + s2[9 ]; |
| d[10] = s1[10] + s2[10]; |
| d[11] = s1[11] + s2[11]; |
| d[12] = s1[12] + s2[12]; |
| d[13] = s1[13] + s2[13]; |
| d[14] = s1[14] + s2[14]; |
| d[15] = s1[15] + s2[15]; |
| d += 16; |
| } |
| } |
| |
| /* See that we vectorize an SLP instance. */ |
| /* { dg-final { scan-tree-dump "Analyzing vectorizable constructor" "slp1" } } */ |
| /* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "slp1" } } */ |
