| /* PR rtl-optimization/70467 */ | |
| /* { dg-do compile { target int128 } } */ | |
| /* { dg-options "-O2" } */ | |
| __uint128_t | |
| foo (__uint128_t x) | |
| { | |
| return x + ((__uint128_t) 123456 << 64); | |
| } | |
| __uint128_t | |
| bar (__uint128_t x) | |
| { | |
| return x - ((__uint128_t) 123456 << 64); | |
| } | |
| /* Make sure there are no unnecessary additions with carry. */ | |
| /* { dg-final { scan-assembler-not "adcq\[^\n\r\]*%" } } */ | |
| /* { dg-final { scan-assembler-not "sbbq\[^\n\r\]*%" } } */ |