asm.c revision 6bc52112dbc54551bd8e215d95bba4791b2275f7
1// RUN: clang %s -arch=i386 -verify -fsyntax-only 2 3void 4f() 5{ 6 int i; 7 8 asm ("foo\n" : : "a" (i + 2)); 9 asm ("foo\n" : : "a" (f())); // expected-error {{invalid type 'void' in asm input}} 10 11 asm ("foo\n" : "=a" (f())); // expected-error {{invalid lvalue in asm output}} 12 asm ("foo\n" : "=a" (i + 2)); // expected-error {{invalid lvalue in asm output}} 13 14} 15 16void 17clobbers() 18{ 19 asm ("nop" : : : "ax", "#ax", "%ax"); 20 asm ("nop" : : : "eax", "rax", "ah", "al"); 21 asm ("nop" : : : "0", "%0", "#0"); 22 asm ("nop" : : : "foo"); // expected-error {{unknown register name 'foo' in asm}} 23 asm ("nop" : : : "52"); 24 asm ("nop" : : : "53"); // expected-error {{unknown register name '53' in asm}} 25 asm ("nop" : : : "-1"); // expected-error {{unknown register name '-1' in asm}} 26 asm ("nop" : : : "+1"); // expected-error {{unknown register name '+1' in asm}} 27} 28 29// rdar://6094010 30void test3() { 31 int x; 32 asm(L"foo" : "=r"(x)); // expected-error {{wide string}} 33 asm("foo" : L"=r"(x)); // expected-error {{wide string}} 34} 35 36