1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 %s -fasm-blocks -triple i386-apple-darwin10 -emit-llvm -o - | FileCheck %s
namespace x {
enum { A = 12 };
struct y_t {
enum { A = 17 };
int r;
} y;
}
// CHECK-LABEL: t1
void t1() {
enum { A = 1 };
// CHECK: call void asm
// CHECK-SAME: mov eax, $$12
__asm mov eax, x::A
// CHECK-SAME: mov eax, $$17
__asm mov eax, x::y_t::A
// CHECK-NEXT: call void asm
// CHECK-SAME: mov eax, $$1
__asm {mov eax, A}
}
// CHECK-LABEL: t2
void t2() {
enum { A = 1, B };
// CHECK: call void asm
// CHECK-SAME: mov eax, $$21
__asm mov eax, (A + 9) * 2 + A
// CHECK-SAME: mov eax, $$4
__asm mov eax, A << 2
// CHECK-SAME: mov eax, $$2
__asm mov eax, B & 3
// CHECK-SAME: mov eax, $$5
__asm mov eax, 3 + (B & 3)
// CHECK-SAME: mov eax, $$8
__asm mov eax, 2 << A * B
}
// CHECK-LABEL: t3
void t3() {
int arr[4];
enum { A = 4, B };
// CHECK: call void asm
// CHECK-SAME: mov eax, [eax + $$47]
__asm { mov eax, [(x::A + 9) + A * B + 3 + 3 + eax] }
// CHECK-NEXT: call void asm
// CHECK-SAME: mov eax, dword ptr $0[$$4]
__asm { mov eax, dword ptr [arr + A] }
// CHECK-NEXT: call void asm
// CHECK-SAME: mov eax, dword ptr $0[$$8]
__asm { mov eax, dword ptr A[arr + A] }
}
|
