1 // RUN: %clang_cc1 -triple arm64-apple-macosx10.8.0 -fsyntax-only -verify %s
2 // expected-no-diagnostics
3
4 unsigned t, r, *p;
5
foo(void)6 int foo (void) {
7 __asm__ __volatile__( "stxr %w[_t], %[_r], [%[_p]]" : [_t] "=&r" (t) : [_p] "p" (p), [_r] "r" (r) : "memory");
8 return 1;
9 }
10