diff options
Diffstat (limited to 'test/Sema/asm.c')
| -rw-r--r-- | test/Sema/asm.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/Sema/asm.c b/test/Sema/asm.c index 89c8c574eb5a..6c6f3f398e33 100644 --- a/test/Sema/asm.c +++ b/test/Sema/asm.c @@ -107,6 +107,7 @@ void test10(void){ register int r asm ("cx"); register int rr asm ("rr_asm"); // expected-error{{unknown register name 'rr_asm' in asm}} + register int rrr asm ("%"); // expected-error{{unknown register name '%' in asm}} } // This is just an assert because of the boolean conversion. @@ -163,3 +164,43 @@ double f_output_constraint(void) { __asm("foo1": "=f" (result)); // expected-error {{invalid output constraint '=f' in asm}} return result; } + +void fn1() { + int l; + __asm__("" + : [l] "=r"(l) + : "[l],m"(l)); // expected-error {{asm constraint has an unexpected number of alternatives: 1 vs 2}} +} + +void fn2() { + int l; + __asm__("" + : "+&m"(l)); // expected-error {{invalid output constraint '+&m' in asm}} +} + +void fn3() { + int l; + __asm__("" + : "+#r"(l)); // expected-error {{invalid output constraint '+#r' in asm}} +} + +void fn4() { + int l; + __asm__("" + : "=r"(l) + : "m#"(l)); +} + +void fn5() { + int l; + __asm__("" + : [g] "+r"(l) + : "[g]"(l)); // expected-error {{invalid input constraint '[g]' in asm}} +} + +void fn6() { + int a; + __asm__("" + : "=rm"(a), "=rm"(a) + : "11m"(a)) // expected-error {{invalid input constraint '11m' in asm}} +} |