| /* { dg-do assemble } */ |
| /* { dg-options "-O2 -march=armv8-a+nocrc -mcpu=generic -save-temps" } */ |
| |
| #include "arm_acle.h" |
| |
| /* Check that enabling an ISA feature using an attribute in a file |
| compiled without that attribute works. */ |
| |
| __attribute__ ((target ("+crc"))) |
| uint32_t |
| foo (uint32_t a, uint8_t b) |
| { |
| return __crc32b (a, b); |
| } |
| |
| __attribute__ ((target ("arch=armv8-a+crc"))) |
| uint32_t |
| fooarch (uint32_t a, uint8_t b) |
| { |
| return __crc32b (a, b); |
| } |
| |
| __attribute__ ((target ("cpu=cortex-a53+crc"))) |
| uint32_t |
| foocpu (uint32_t a, uint8_t b) |
| { |
| return __crc32b (a, b); |
| } |
| |
| /* { dg-final { scan-assembler-times "crc32b\tw..?, w..?, w..?\n" 3 } } */ |
