You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.7 KiB
57 lines
1.7 KiB
// REQUIRES: x86-registered-target
|
|
// RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s
|
|
|
|
struct A {
|
|
int a1;
|
|
int a2;
|
|
struct B {
|
|
int b1;
|
|
int b2;
|
|
} a3;
|
|
};
|
|
|
|
namespace asdf {
|
|
A a_global;
|
|
}
|
|
|
|
extern "C" int test_param_field(A p) {
|
|
// CHECK: define i32 @test_param_field(%struct.A* byval(%struct.A) align 4 %p)
|
|
// CHECK: getelementptr inbounds %struct.A, %struct.A* %p, i32 0, i32 0
|
|
// CHECK: call i32 asm sideeffect inteldialect "mov eax, $1"
|
|
// CHECK: ret i32
|
|
__asm mov eax, p.a1
|
|
}
|
|
|
|
extern "C" int test_namespace_global() {
|
|
// CHECK: define i32 @test_namespace_global()
|
|
// CHECK: call i32 asm sideeffect inteldialect "mov eax, $1", "{{.*}}"(i32* getelementptr inbounds (%struct.A, %struct.A* @_ZN4asdf8a_globalE, i32 0, i32 2, i32 1))
|
|
// CHECK: ret i32
|
|
__asm mov eax, asdf::a_global.a3.b2
|
|
}
|
|
|
|
template <bool Signed>
|
|
struct make_storage_type {
|
|
struct type {
|
|
struct B {
|
|
int a;
|
|
int x;
|
|
} b;
|
|
};
|
|
};
|
|
|
|
template <bool Signed>
|
|
struct msvc_dcas_x86 {
|
|
typedef typename make_storage_type<Signed>::type storage_type;
|
|
void store() __asm("PR26001") {
|
|
storage_type p;
|
|
__asm mov edx, p.b.x;
|
|
}
|
|
};
|
|
|
|
template void msvc_dcas_x86<false>::store();
|
|
// CHECK: define weak_odr void @"\01PR26001"(
|
|
// CHECK: %[[P:.*]] = alloca %"struct.make_storage_type<false>::type", align 4
|
|
// CHECK: %[[B:.*]] = getelementptr inbounds %"struct.make_storage_type<false>::type", %"struct.make_storage_type<false>::type"* %[[P]], i32 0, i32 0
|
|
// CHECK: %[[X:.*]] = getelementptr inbounds %"struct.make_storage_type<false>::type::B", %"struct.make_storage_type<false>::type::B"* %[[B]], i32 0, i32 1
|
|
// CHECK: call void asm sideeffect inteldialect "mov edx, dword ptr $0", "*m,~{edx},~{dirflag},~{fpsr},~{flags}"(i32* %[[X]])
|