asm.c revision 6fa9086043b0338d895a4cdb0ec8542530af90d7 
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