| /* { dg-do run } */ |
| /* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-details" } */ |
| /* { dg-additional-options "-march=z13 -mzarch" { target s390x-*-* } } */ |
| /* { dg-final { scan-tree-dump-times "generated strlenQI\n" 4 "ldist" } } */ |
| /* { dg-final { scan-tree-dump-times "generated strlenHI\n" 4 "ldist" { target s390x-*-* } } } */ |
| /* { dg-final { scan-tree-dump-times "generated strlenSI\n" 4 "ldist" { target s390x-*-* } } } */ |
| |
| #include <stdint.h> |
| #include <assert.h> |
| |
| typedef __SIZE_TYPE__ size_t; |
| extern void* malloc (size_t); |
| extern void* memset (void*, int, size_t); |
| |
| #define test(T, U) \ |
| __attribute__((noinline)) \ |
| U test_##T##U (T *s) \ |
| { \ |
| U i; \ |
| for (i=0; s[i]; ++i); \ |
| return i; \ |
| } |
| |
| test (uint8_t, size_t) |
| test (uint16_t, size_t) |
| test (uint32_t, size_t) |
| test (uint8_t, int) |
| test (uint16_t, int) |
| test (uint32_t, int) |
| |
| test (int8_t, size_t) |
| test (int16_t, size_t) |
| test (int32_t, size_t) |
| test (int8_t, int) |
| test (int16_t, int) |
| test (int32_t, int) |
| |
| #define run(T, U, i) \ |
| { \ |
| T *q = p; \ |
| q[i] = 0; \ |
| assert (test_##T##U (p) == i); \ |
| memset (&q[i], 0xf, sizeof (T)); \ |
| } |
| |
| int main(void) |
| { |
| void *p = malloc (1024); |
| assert (p); |
| memset (p, 0xf, 1024); |
| |
| run (uint8_t, size_t, 0); |
| run (uint8_t, size_t, 1); |
| run (uint8_t, size_t, 13); |
| |
| run (int8_t, size_t, 0); |
| run (int8_t, size_t, 1); |
| run (int8_t, size_t, 13); |
| |
| run (uint8_t, int, 0); |
| run (uint8_t, int, 1); |
| run (uint8_t, int, 13); |
| |
| run (int8_t, int, 0); |
| run (int8_t, int, 1); |
| run (int8_t, int, 13); |
| |
| run (uint16_t, size_t, 0); |
| run (uint16_t, size_t, 1); |
| run (uint16_t, size_t, 13); |
| |
| run (int16_t, size_t, 0); |
| run (int16_t, size_t, 1); |
| run (int16_t, size_t, 13); |
| |
| run (uint16_t, int, 0); |
| run (uint16_t, int, 1); |
| run (uint16_t, int, 13); |
| |
| run (int16_t, int, 0); |
| run (int16_t, int, 1); |
| run (int16_t, int, 13); |
| |
| run (uint32_t, size_t, 0); |
| run (uint32_t, size_t, 1); |
| run (uint32_t, size_t, 13); |
| |
| run (int32_t, size_t, 0); |
| run (int32_t, size_t, 1); |
| run (int32_t, size_t, 13); |
| |
| run (uint32_t, int, 0); |
| run (uint32_t, int, 1); |
| run (uint32_t, int, 13); |
| |
| run (int32_t, int, 0); |
| run (int32_t, int, 1); |
| run (int32_t, int, 13); |
| |
| return 0; |
| } |