1// REQUIRES: x86-registered-target
2// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s
3
4void t1() {
5  int var = 10;
6  __asm mov rax, offset var ; rax = address of myvar
7// CHECK: t1
8// CHECK: call void asm sideeffect inteldialect "mov rax, $0", "r,~{rax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}})
9}
10
11void t2() {
12  int var = 10;
13  __asm mov [eax], offset var
14// CHECK: t2
15// CHECK: call void asm sideeffect inteldialect "mov [eax], $0", "r,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}})
16}
17
18struct t3_type { int a, b; };
19
20int t3() {
21  struct t3_type foo;
22  foo.a = 1;
23  foo.b = 2;
24  __asm {
25     lea ebx, foo
26     mov eax, [ebx].0
27     mov [ebx].4, ecx
28  }
29  return foo.b;
30// CHECK: t3
31// CHECK: call void asm sideeffect inteldialect "lea ebx, qword ptr $0\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "*m,~{eax},~{ebx},~{dirflag},~{fpsr},~{flags}"(%struct.t3_type* %{{.*}})
32}
33
34int t4() {
35  struct t3_type foo;
36  foo.a = 1;
37  foo.b = 2;
38  __asm {
39     lea ebx, foo
40     {
41       mov eax, [ebx].foo.a
42     }
43     mov [ebx].foo.b, ecx
44  }
45  return foo.b;
46// CHECK: t4
47// CHECK: call void asm sideeffect inteldialect "lea ebx, qword ptr $0\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "*m,~{eax},~{ebx},~{dirflag},~{fpsr},~{flags}"(%struct.t3_type* %{{.*}})
48}
49