1 /* { dg-do compile } */ 2 /* { dg-require-effective-target vect_int } */ 3 /* { dg-require-effective-target vect_shift } */ 4 5 unsigned long int __attribute__ ((aligned (64)))arr[100]; 6 int i; 7 test_for_vectorshifts_via_mul_with_power2_const()8void test_for_vectorshifts_via_mul_with_power2_const () 9 { 10 for (i=0; i<=99; i++) 11 arr[i] = arr[i] * 4; 12 } 13 test_for_vectorshifts_via_mul_with_negative_power2_const()14void test_for_vectorshifts_via_mul_with_negative_power2_const () 15 { 16 for (i=0; i<=99; i++) 17 arr[i] = arr[i] * (-4); 18 } 19 20 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" {target { ! { vect_int_mult } } } } } */ 21 /* { dg-final { scan-tree-dump-times "vect_recog_mult_pattern: detected" 2 "vect" {target { ! { vect_int_mult } } } } } */ 22