| Tim Northover | a2ee433 | 2014-03-29 15:09:45 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -triple arm64-apple-macosx10.8.0 -fsyntax-only -verify %s |
| 2 | |||||
| 3 | unsigned t, r, *p; | ||||
| 4 | |||||
| 5 | int foo (void) { | ||||
| 6 | __asm__ __volatile__( "stxr %w[_t], %[_r], [%[_p]]" : [_t] "=&r" (t) : [_p] "p" (p), [_r] "r" (r) : "memory"); // expected-warning {{value size does not match register size specified by the constraint and modifier}} | ||||
| 7 | return 1; | ||||
| 8 | } | ||||