| /* { dg-do compile { target int128 } } */ | |
| /* { dg-options "-Og -march=cascadelake" } */ | |
| typedef unsigned char u8; | |
| typedef unsigned short u16; | |
| typedef unsigned long long u64; | |
| u8 g; | |
| void | |
| foo (__int128 i, u8 *r) | |
| { | |
| u16 a = __builtin_sub_overflow_p (0, i * g, 0); | |
| i ^= g & i; | |
| u64 s = (i >> 64) + i; | |
| *r = ((union { u16 a; u8 b[2]; }) a).b[1] + s; | |
| } | |
| int | |
| bar (void) | |
| { | |
| u8 x; | |
| foo (5, &x); | |
| if (x != 5) | |
| __builtin_abort (); | |
| return 0; | |
| } | |
| /* { dg-final { scan-assembler-not "andn\[ \\t\]+%rdi, %r11, %rdi" } } */ |