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
56
57
|
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -triple x86_64-pc-win32 -fasm-blocks -emit-llvm %s -o - | FileCheck %s
class t1 {
public:
double a;
void runc();
};
class t2 {
public:
double a;
void runc();
};
// CHECK: define void @"\01?runc@t2@@
void t2::runc() {
double num = 0;
__asm {
mov rax,[this]
// CHECK: [[THIS_ADDR_T2:%.+]] = alloca %class.t2*
// CHECK: [[THIS1_T2:%.+]] = load %class.t2*, %class.t2** [[THIS_ADDR_T2]],
// CHECK: call void asm sideeffect inteldialect "mov rax,qword ptr $1{{.*}}%class.t2* [[THIS1_T2]]
mov rbx,[rax]
mov num, rbx
};
}
// CHECK: define void @"\01?runc@t1@@
void t1::runc() {
double num = 0;
__asm {
mov rax,[this]
// CHECK: [[THIS_ADDR_T1:%.+]] = alloca %class.t1*
// CHECK: [[THIS1_T1:%.+]] = load %class.t1*, %class.t1** [[THIS_ADDR_T1]],
// CHECK: call void asm sideeffect inteldialect "mov rax,qword ptr $1{{.*}}%class.t1* [[THIS1_T1]]
mov rbx,[rax]
mov num, rbx
};
}
struct s {
int a;
// CHECK: define linkonce_odr void @"\01?func@s@@
void func() {
__asm mov rax, [this]
// CHECK: [[THIS_ADDR_S:%.+]] = alloca %struct.s*
// CHECK: [[THIS1_S:%.+]] = load %struct.s*, %struct.s** [[THIS_ADDR_S]],
// CHECK: call void asm sideeffect inteldialect "mov rax, qword ptr $0{{.*}}%struct.s* [[THIS1_S]]
}
} f3;
int main() {
f3.func();
f3.a=1;
return 0;
}
|
