forked from OSchip/llvm-project
294 lines
9.0 KiB
C++
294 lines
9.0 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=c++98 %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=c++11 %s
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typedef char char16 __attribute__ ((__vector_size__ (16)));
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typedef long long longlong16 __attribute__ ((__vector_size__ (16)));
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typedef char char16_e __attribute__ ((__ext_vector_type__ (16)));
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typedef long long longlong16_e __attribute__ ((__ext_vector_type__ (2)));
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// Test overloading and function calls with vector types.
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void f0(char16);
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void f0_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) {
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f0(c16);
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f0(ll16);
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f0(c16e);
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f0(ll16e);
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}
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int &f1(char16); // expected-note 2{{candidate function}}
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float &f1(longlong16); // expected-note 2{{candidate function}}
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void f1_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) {
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int &ir1 = f1(c16);
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float &fr1 = f1(ll16);
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f1(c16e); // expected-error{{call to 'f1' is ambiguous}}
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f1(ll16e); // expected-error{{call to 'f1' is ambiguous}}
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}
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void f2(char16_e); // expected-note{{no known conversion from 'longlong16_e' (vector of 2 'long long' values) to 'char16_e' (vector of 16 'char' values) for 1st argument}} \
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// expected-note{{candidate function not viable: no known conversion from 'convertible_to<longlong16_e>' to 'char16_e' (vector of 16 'char' values) for 1st argument}}
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void f2_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) {
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f2(c16);
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f2(ll16);
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f2(c16e);
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f2(ll16e); // expected-error{{no matching function}}
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f2('a');
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f2(17);
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}
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// Test the conditional operator with vector types.
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void conditional(bool Cond, char16 c16, longlong16 ll16, char16_e c16e,
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longlong16_e ll16e) {
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// Conditional operators with the same type.
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__typeof__(Cond? c16 : c16) *c16p1 = &c16;
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__typeof__(Cond? ll16 : ll16) *ll16p1 = &ll16;
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__typeof__(Cond? c16e : c16e) *c16ep1 = &c16e;
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__typeof__(Cond? ll16e : ll16e) *ll16ep1 = &ll16e;
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// Conditional operators with similar types.
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__typeof__(Cond? c16 : c16e) *c16ep2 = &c16e;
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__typeof__(Cond? c16e : c16) *c16ep3 = &c16e;
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__typeof__(Cond? ll16 : ll16e) *ll16ep2 = &ll16e;
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__typeof__(Cond? ll16e : ll16) *ll16ep3 = &ll16e;
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// Conditional operators with compatible types under -flax-vector-conversions (default)
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(void)(Cond? c16 : ll16);
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(void)(Cond? ll16e : c16e);
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(void)(Cond? ll16e : c16);
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}
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// Test C++ cast'ing of vector types.
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void casts(longlong16 ll16, longlong16_e ll16e) {
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// C-style casts.
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(void)(char16)ll16;
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(void)(char16_e)ll16;
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(void)(longlong16)ll16;
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(void)(longlong16_e)ll16;
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(void)(char16)ll16e;
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(void)(char16_e)ll16e;
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(void)(longlong16)ll16e;
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(void)(longlong16_e)ll16e;
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// Function-style casts.
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(void)char16(ll16);
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(void)char16_e(ll16);
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(void)longlong16(ll16);
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(void)longlong16_e(ll16);
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(void)char16(ll16e);
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(void)char16_e(ll16e);
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(void)longlong16(ll16e);
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(void)longlong16_e(ll16e);
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// static_cast
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(void)static_cast<char16>(ll16);
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(void)static_cast<char16_e>(ll16);
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(void)static_cast<longlong16>(ll16);
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(void)static_cast<longlong16_e>(ll16);
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(void)static_cast<char16>(ll16e);
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(void)static_cast<char16_e>(ll16e); // expected-error{{static_cast from 'longlong16_e' (vector of 2 'long long' values) to 'char16_e' (vector of 16 'char' values) is not allowed}}
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(void)static_cast<longlong16>(ll16e);
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(void)static_cast<longlong16_e>(ll16e);
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// reinterpret_cast
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(void)reinterpret_cast<char16>(ll16);
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(void)reinterpret_cast<char16_e>(ll16);
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(void)reinterpret_cast<longlong16>(ll16);
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(void)reinterpret_cast<longlong16_e>(ll16);
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(void)reinterpret_cast<char16>(ll16e);
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(void)reinterpret_cast<char16_e>(ll16e);
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(void)reinterpret_cast<longlong16>(ll16e);
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(void)reinterpret_cast<longlong16_e>(ll16e);
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}
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template<typename T>
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struct convertible_to { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable}}
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#if __cplusplus >= 201103L // C++11 or later
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// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
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#endif
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operator T() const;
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};
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void test_implicit_conversions(bool Cond, char16 c16, longlong16 ll16,
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char16_e c16e, longlong16_e ll16e,
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convertible_to<char16> to_c16,
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convertible_to<longlong16> to_ll16,
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convertible_to<char16_e> to_c16e,
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convertible_to<longlong16_e> to_ll16e,
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convertible_to<char16&> rto_c16,
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convertible_to<char16_e&> rto_c16e) {
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f0(to_c16);
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f0(to_ll16);
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f0(to_c16e);
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f0(to_ll16e);
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f2(to_c16);
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f2(to_ll16);
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f2(to_c16e);
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f2(to_ll16e); // expected-error{{no matching function}}
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(void)(c16 == c16e);
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(void)(c16 == to_c16);
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(void)+to_c16;
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(void)-to_c16;
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(void)~to_c16;
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(void)(to_c16 == to_c16e);
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(void)(to_c16 != to_c16e);
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(void)(to_c16 < to_c16e);
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(void)(to_c16 <= to_c16e);
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(void)(to_c16 > to_c16e);
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(void)(to_c16 >= to_c16e);
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(void)(to_c16 + to_c16);
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(void)(to_c16 - to_c16);
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(void)(to_c16 * to_c16);
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(void)(to_c16 / to_c16);
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(void)(rto_c16 = to_c16); // expected-error{{no viable overloaded '='}}
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(void)(rto_c16 += to_c16);
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(void)(rto_c16 -= to_c16);
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(void)(rto_c16 *= to_c16);
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(void)(rto_c16 /= to_c16);
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(void)+to_c16e;
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(void)-to_c16e;
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(void)~to_c16e;
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(void)(to_c16e == to_c16e);
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(void)(to_c16e != to_c16e);
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(void)(to_c16e < to_c16e);
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(void)(to_c16e <= to_c16e);
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(void)(to_c16e > to_c16e);
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(void)(to_c16e >= to_c16e);
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(void)(to_c16e + to_c16);
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(void)(to_c16e - to_c16);
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(void)(to_c16e * to_c16);
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(void)(to_c16e / to_c16);
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(void)(rto_c16e = to_c16); // expected-error{{no viable overloaded '='}}
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(void)(rto_c16e += to_c16);
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(void)(rto_c16e -= to_c16);
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(void)(rto_c16e *= to_c16);
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(void)(rto_c16e /= to_c16);
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(void)+to_c16;
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(void)-to_c16;
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(void)~to_c16;
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(void)(to_c16 == to_c16e);
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(void)(to_c16 != to_c16e);
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(void)(to_c16 < to_c16e);
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(void)(to_c16 <= to_c16e);
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(void)(to_c16 > to_c16e);
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(void)(to_c16 >= to_c16e);
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(void)(to_c16 + to_c16e);
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(void)(to_c16 - to_c16e);
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(void)(to_c16 * to_c16e);
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(void)(to_c16 / to_c16e);
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(void)(rto_c16 = c16e); // expected-error{{no viable overloaded '='}}
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(void)(rto_c16 += to_c16e);
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(void)(rto_c16 -= to_c16e);
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(void)(rto_c16 *= to_c16e);
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(void)(rto_c16 /= to_c16e);
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(void)(Cond? to_c16 : to_c16e);
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(void)(Cond? to_ll16e : to_ll16);
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// These 2 are convertable with -flax-vector-conversions (default)
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(void)(Cond? to_c16 : to_ll16);
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(void)(Cond? to_c16e : to_ll16e);
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}
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typedef float fltx2 __attribute__((__vector_size__(8)));
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typedef float fltx4 __attribute__((__vector_size__(16)));
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typedef double dblx2 __attribute__((__vector_size__(16)));
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typedef double dblx4 __attribute__((__vector_size__(32)));
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void accept_fltx2(fltx2); // expected-note{{candidate function not viable: no known conversion from 'double' to 'fltx2' (vector of 2 'float' values) for 1st argument}}
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void accept_fltx4(fltx4);
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void accept_dblx2(dblx2);
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void accept_dblx4(dblx4);
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void accept_bool(bool); // expected-note{{candidate function not viable: no known conversion from 'fltx2' (vector of 2 'float' values) to 'bool' for 1st argument}}
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void test(fltx2 fltx2_val, fltx4 fltx4_val, dblx2 dblx2_val, dblx4 dblx4_val) {
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// Exact matches
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accept_fltx2(fltx2_val);
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accept_fltx4(fltx4_val);
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accept_dblx2(dblx2_val);
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accept_dblx4(dblx4_val);
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// Same-size conversions
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// FIXME: G++ rejects these conversions, we accept them. Revisit this!
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accept_fltx4(dblx2_val);
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accept_dblx2(fltx4_val);
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// Conversion to bool.
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accept_bool(fltx2_val); // expected-error{{no matching function for call to 'accept_bool'}}
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// Scalar-to-vector conversions.
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accept_fltx2(1.0); // expected-error{{no matching function for call to 'accept_fltx2'}}
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}
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typedef int intx4 __attribute__((__vector_size__(16)));
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typedef int inte4 __attribute__((__ext_vector_type__(4)));
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typedef int flte4 __attribute__((__ext_vector_type__(4)));
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void test_mixed_vector_types(fltx4 f, intx4 n, flte4 g, flte4 m) {
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(void)(f == g);
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(void)(g != f);
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(void)(f <= g);
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(void)(g >= f);
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(void)(f < g);
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(void)(g > f);
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(void)(+g);
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(void)(-g);
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(void)(f + g);
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(void)(f - g);
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(void)(f * g);
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(void)(f / g);
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(void)(f = g);
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(void)(f += g);
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(void)(f -= g);
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(void)(f *= g);
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(void)(f /= g);
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(void)(n == m);
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(void)(m != n);
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(void)(n <= m);
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(void)(m >= n);
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(void)(n < m);
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(void)(m > n);
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(void)(+m);
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(void)(-m);
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(void)(~m);
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(void)(n + m);
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(void)(n - m);
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(void)(n * m);
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(void)(n / m);
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(void)(n % m);
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(void)(n = m);
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(void)(n += m);
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(void)(n -= m);
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(void)(n *= m);
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(void)(n /= m);
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}
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template<typename T> void test_pseudo_dtor_tmpl(T *ptr) {
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ptr->~T();
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(*ptr).~T();
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}
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void test_pseudo_dtor(fltx4 *f) {
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f->~fltx4();
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(*f).~fltx4();
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test_pseudo_dtor_tmpl(f);
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}
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// PR16204
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typedef __attribute__((ext_vector_type(4))) int vi4;
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const int &reference_to_vec_element = vi4(1).x;
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// PR12649
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typedef bool bad __attribute__((__vector_size__(16))); // expected-error {{invalid vector element type 'bool'}}
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