llvm-for-llvmta/tools/clang/test/SemaSYCL/int128.cpp

119 lines
3.8 KiB
C++

// RUN: %clang_cc1 -triple spir64 -aux-triple x86_64-unknown-linux-gnu \
// RUN: -fsycl -fsycl-is-device -verify -fsyntax-only %s
typedef __uint128_t BIGTY;
template <class T>
class Z {
public:
// expected-note@+1 {{'field' defined here}}
T field;
// expected-note@+1 2{{'field1' defined here}}
__int128 field1;
using BIGTYPE = __int128;
// expected-note@+1 {{'bigfield' defined here}}
BIGTYPE bigfield;
};
void host_ok(void) {
__int128 A;
int B = sizeof(__int128);
Z<__int128> C;
C.field1 = A;
}
void usage() {
// expected-note@+1 3{{'A' defined here}}
__int128 A;
Z<__int128> C;
// expected-error@+2 {{'A' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
// expected-error@+1 {{'field1' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
C.field1 = A;
// expected-error@+1 {{'bigfield' requires 128 bit size 'Z::BIGTYPE' (aka '__int128') type support, but device 'spir64' does not support it}}
C.bigfield += 1.0;
// expected-error@+1 {{'A' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
auto foo1 = [=]() {
__int128 AA;
// expected-note@+2 {{'BB' defined here}}
// expected-error@+1 {{'A' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
auto BB = A;
// expected-error@+1 {{'BB' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
BB += 1;
};
// expected-note@+1 {{called by 'usage'}}
foo1();
}
template <typename t>
void foo2(){};
// expected-note@+3 {{'P' defined here}}
// expected-error@+2 {{'P' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
// expected-note@+1 2{{'foo' defined here}}
__int128 foo(__int128 P) { return P; }
void foobar() {
// expected-note@+1 {{'operator __int128' defined here}}
struct X { operator __int128() const; } x;
bool a = false;
// expected-error@+1 {{'operator __int128' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
a = x == __int128(0);
}
template <typename Name, typename Func>
__attribute__((sycl_kernel)) void kernel(Func kernelFunc) {
// expected-note@+1 6{{called by 'kernel}}
kernelFunc();
}
int main() {
// expected-note@+1 {{'CapturedToDevice' defined here}}
__int128 CapturedToDevice = 1;
host_ok();
kernel<class variables>([=]() {
decltype(CapturedToDevice) D;
// expected-error@+1 {{'CapturedToDevice' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
auto C = CapturedToDevice;
Z<__int128> S;
// expected-error@+1 {{'field1' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
S.field1 += 1;
// expected-error@+1 {{'field' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
S.field = 1;
});
kernel<class functions>([=]() {
// expected-note@+1 2{{called by 'operator()'}}
usage();
// expected-note@+1 {{'BBBB' defined here}}
BIGTY BBBB;
// expected-error@+3 {{'BBBB' requires 128 bit size 'BIGTY' (aka 'unsigned __int128') type support, but device 'spir64' does not support it}}
// expected-error@+2 2{{'foo' requires 128 bit size '__int128' type support, but device 'spir64' does not support it}}
// expected-note@+1 1{{called by 'operator()'}}
auto A = foo(BBBB);
// expected-note@+1 {{called by 'operator()'}}
foobar();
});
kernel<class ok>([=]() {
Z<__int128> S;
foo2<__int128>();
auto A = sizeof(CapturedToDevice);
});
return 0;
}
// no error expected
BIGTY zoo(BIGTY h) {
h = 1;
return h;
}
namespace PR12964 {
struct X { operator __int128() const; } x;
bool a = x == __int128(0);
}