| /* { dg-options "-O2 -fdump-ipa-profile -mtune=core2" } */ |
| /* { dg-skip-if "" { ! { i?86-*-* x86_64-*-* } } } */ |
| |
| char *buffer1; |
| char *buffer2; |
| |
| /* Bzero is not tested because it gets transformed into memset. */ |
| |
| #define DEFINE_TEST(N) \ |
| __attribute__((noinline)) \ |
| void memcpy_test_ ## N (int len) \ |
| { \ |
| __builtin_memcpy (buffer1, buffer2, len); \ |
| } \ |
| \ |
| __attribute__((noinline)) \ |
| void mempcpy_test_ ## N (int len) \ |
| { \ |
| __builtin_mempcpy (buffer1, buffer2, len); \ |
| } \ |
| \ |
| __attribute__((noinline)) \ |
| void memset_test_ ## N (int len) \ |
| { \ |
| __builtin_memset (buffer1, 'c', len); \ |
| } \ |
| \ |
| void test_stringops_ ## N(int len) \ |
| { \ |
| memcpy_test_## N (len); \ |
| mempcpy_test_ ## N (len); \ |
| memset_test_ ## N (len); \ |
| } \ |
| \ |
| void test_stringops_with_values_ ## N (int common, int not_common) \ |
| { \ |
| int i; \ |
| for (i = 0; i < 1000; i++) \ |
| { \ |
| if (i > 990) \ |
| test_stringops_ ## N (not_common); \ |
| else \ |
| test_stringops_ ## N (common); \ |
| } \ |
| } |
| |
| DEFINE_TEST(0); |
| DEFINE_TEST(1); |
| DEFINE_TEST(2); |
| |
| int main() { |
| buffer1 = __builtin_malloc (1000); |
| buffer2 = __builtin_malloc (1000); |
| |
| test_stringops_with_values_0 (8, 55); |
| test_stringops_with_values_1 (55, 55); |
| test_stringops_with_values_2 (257, 55); |
| |
| return 0; |
| } |
| |
| /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_memcpy" "profile" } } */ |
| /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memcpy" "profile" } } */ |
| /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memcpy" 0 "profile" } } */ |
| |
| /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_mempcpy" "profile" } } */ |
| /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_mempcpy" "profile" } } */ |
| /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_mempcpy" 0 "profile" } } */ |
| |
| /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 8 stringop transformation on __builtin_memset" "profile" } } */ |
| /* { dg-final-use-not-autofdo { scan-ipa-dump "Single value 55 stringop transformation on __builtin_memset" "profile" } } */ |
| /* { dg-final-use-not-autofdo { scan-ipa-dump-times "Single value 32 stringop transformation on __builtin_memset" 0 "profile" } } */ |