1 /* PR rtl-optimization/70467 */ 2 /* { dg-do compile { target int128 } } */ 3 /* { dg-options "-O2" } */ 4 5 __uint128_t foo(__uint128_t x)6foo (__uint128_t x) 7 { 8 return x + ((__uint128_t) 123456 << 64); 9 } 10 11 __uint128_t bar(__uint128_t x)12bar (__uint128_t x) 13 { 14 return x - ((__uint128_t) 123456 << 64); 15 } 16 17 /* Make sure there are no unnecessary additions with carry. */ 18 /* { dg-final { scan-assembler-not "adcq\[^\n\r\]*%" } } */ 19 /* { dg-final { scan-assembler-not "sbbq\[^\n\r\]*%" } } */ 20