| /* Test that the zero-extending patterns for LDAR are used. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2" } */ |
| |
| #include <stdint.h> |
| |
| uint8_t v_uint8_t; |
| uint16_t v_uint16_t; |
| uint32_t v_uint32_t; |
| uint64_t v_uint64_t; |
| |
| #define FUNC(FROM, TO) \ |
| TO \ |
| load_##FROM##_ext_##TO (void) \ |
| { \ |
| return __atomic_load_n (&v_##FROM, __ATOMIC_ACQUIRE); \ |
| } |
| |
| FUNC (uint8_t, uint16_t) |
| FUNC (uint8_t, uint32_t) |
| FUNC (uint8_t, uint64_t) |
| FUNC (uint16_t, uint32_t) |
| FUNC (uint16_t, uint64_t) |
| FUNC (uint32_t, uint64_t) |
| |
| /* { dg-final { scan-assembler-not {and\tw[0-9+], w[0-9]+, 255} } } */ |
| /* { dg-final { scan-assembler-not {uxtw\tx[0-9+], w[0-9]+} } } */ |
