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Diffstat (limited to 'clang/test/SemaCXX/vector.cpp')
-rw-r--r-- | clang/test/SemaCXX/vector.cpp | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/vector.cpp b/clang/test/SemaCXX/vector.cpp new file mode 100644 index 0000000..82245ac --- /dev/null +++ b/clang/test/SemaCXX/vector.cpp @@ -0,0 +1,269 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s +typedef char char16 __attribute__ ((__vector_size__ (16))); +typedef long long longlong16 __attribute__ ((__vector_size__ (16))); +typedef char char16_e __attribute__ ((__ext_vector_type__ (16))); +typedef long long longlong16_e __attribute__ ((__ext_vector_type__ (2))); + +// Test overloading and function calls with vector types. +void f0(char16); + +void f0_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) { + f0(c16); + f0(ll16); + f0(c16e); + f0(ll16e); +} + +int &f1(char16); // expected-note 2{{candidate function}} +float &f1(longlong16); // expected-note 2{{candidate function}} + +void f1_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) { + int &ir1 = f1(c16); + float &fr1 = f1(ll16); + f1(c16e); // expected-error{{call to 'f1' is ambiguous}} + f1(ll16e); // expected-error{{call to 'f1' is ambiguous}} +} + +void f2(char16_e); // expected-note{{no known conversion from 'longlong16_e' to 'char16_e' for 1st argument}} \ + // expected-note{{candidate function not viable: no known conversion from 'convertible_to<longlong16_e>' to 'char16_e' for 1st argument}} + +void f2_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) { + f2(c16); + f2(ll16); + f2(c16e); + f2(ll16e); // expected-error{{no matching function}} + f2('a'); + f2(17); +} + +// Test the conditional operator with vector types. +void conditional(bool Cond, char16 c16, longlong16 ll16, char16_e c16e, + longlong16_e ll16e) { + // Conditional operators with the same type. + __typeof__(Cond? c16 : c16) *c16p1 = &c16; + __typeof__(Cond? ll16 : ll16) *ll16p1 = &ll16; + __typeof__(Cond? c16e : c16e) *c16ep1 = &c16e; + __typeof__(Cond? ll16e : ll16e) *ll16ep1 = &ll16e; + + // Conditional operators with similar types. + __typeof__(Cond? c16 : c16e) *c16ep2 = &c16e; + __typeof__(Cond? c16e : c16) *c16ep3 = &c16e; + __typeof__(Cond? ll16 : ll16e) *ll16ep2 = &ll16e; + __typeof__(Cond? ll16e : ll16) *ll16ep3 = &ll16e; + + // Conditional operators with compatible types under -flax-vector-conversions (default) + (void)(Cond? c16 : ll16); + (void)(Cond? ll16e : c16e); + (void)(Cond? ll16e : c16); +} + +// Test C++ cast'ing of vector types. +void casts(longlong16 ll16, longlong16_e ll16e) { + // C-style casts. + (void)(char16)ll16; + (void)(char16_e)ll16; + (void)(longlong16)ll16; + (void)(longlong16_e)ll16; + (void)(char16)ll16e; + (void)(char16_e)ll16e; + (void)(longlong16)ll16e; + (void)(longlong16_e)ll16e; + + // Function-style casts. + (void)char16(ll16); + (void)char16_e(ll16); + (void)longlong16(ll16); + (void)longlong16_e(ll16); + (void)char16(ll16e); + (void)char16_e(ll16e); + (void)longlong16(ll16e); + (void)longlong16_e(ll16e); + + // static_cast + (void)static_cast<char16>(ll16); + (void)static_cast<char16_e>(ll16); + (void)static_cast<longlong16>(ll16); + (void)static_cast<longlong16_e>(ll16); + (void)static_cast<char16>(ll16e); + (void)static_cast<char16_e>(ll16e); // expected-error{{static_cast from 'longlong16_e' to 'char16_e' is not allowed}} + (void)static_cast<longlong16>(ll16e); + (void)static_cast<longlong16_e>(ll16e); + + // reinterpret_cast + (void)reinterpret_cast<char16>(ll16); + (void)reinterpret_cast<char16_e>(ll16); + (void)reinterpret_cast<longlong16>(ll16); + (void)reinterpret_cast<longlong16_e>(ll16); + (void)reinterpret_cast<char16>(ll16e); + (void)reinterpret_cast<char16_e>(ll16e); + (void)reinterpret_cast<longlong16>(ll16e); + (void)reinterpret_cast<longlong16_e>(ll16e); +} + +template<typename T> +struct convertible_to { // expected-note 3 {{candidate function (the implicit copy assignment operator)}} + operator T() const; +}; + +void test_implicit_conversions(bool Cond, char16 c16, longlong16 ll16, + char16_e c16e, longlong16_e ll16e, + convertible_to<char16> to_c16, + convertible_to<longlong16> to_ll16, + convertible_to<char16_e> to_c16e, + convertible_to<longlong16_e> to_ll16e, + convertible_to<char16&> rto_c16, + convertible_to<char16_e&> rto_c16e) { + f0(to_c16); + f0(to_ll16); + f0(to_c16e); + f0(to_ll16e); + f2(to_c16); + f2(to_ll16); + f2(to_c16e); + f2(to_ll16e); // expected-error{{no matching function}} + + (void)(c16 == c16e); + (void)(c16 == to_c16); + (void)+to_c16; + (void)-to_c16; + (void)~to_c16; + (void)(to_c16 == to_c16e); + (void)(to_c16 != to_c16e); + (void)(to_c16 < to_c16e); + (void)(to_c16 <= to_c16e); + (void)(to_c16 > to_c16e); + (void)(to_c16 >= to_c16e); + (void)(to_c16 + to_c16); + (void)(to_c16 - to_c16); + (void)(to_c16 * to_c16); + (void)(to_c16 / to_c16); + (void)(rto_c16 = to_c16); // expected-error{{no viable overloaded '='}} + (void)(rto_c16 += to_c16); + (void)(rto_c16 -= to_c16); + (void)(rto_c16 *= to_c16); + (void)(rto_c16 /= to_c16); + + (void)+to_c16e; + (void)-to_c16e; + (void)~to_c16e; + (void)(to_c16e == to_c16e); + (void)(to_c16e != to_c16e); + (void)(to_c16e < to_c16e); + (void)(to_c16e <= to_c16e); + (void)(to_c16e > to_c16e); + (void)(to_c16e >= to_c16e); + (void)(to_c16e + to_c16); + (void)(to_c16e - to_c16); + (void)(to_c16e * to_c16); + (void)(to_c16e / to_c16); + (void)(rto_c16e = to_c16); // expected-error{{no viable overloaded '='}} + (void)(rto_c16e += to_c16); + (void)(rto_c16e -= to_c16); + (void)(rto_c16e *= to_c16); + (void)(rto_c16e /= to_c16); + + (void)+to_c16; + (void)-to_c16; + (void)~to_c16; + (void)(to_c16 == to_c16e); + (void)(to_c16 != to_c16e); + (void)(to_c16 < to_c16e); + (void)(to_c16 <= to_c16e); + (void)(to_c16 > to_c16e); + (void)(to_c16 >= to_c16e); + (void)(to_c16 + to_c16e); + (void)(to_c16 - to_c16e); + (void)(to_c16 * to_c16e); + (void)(to_c16 / to_c16e); + (void)(rto_c16 = c16e); // expected-error{{no viable overloaded '='}} + (void)(rto_c16 += to_c16e); + (void)(rto_c16 -= to_c16e); + (void)(rto_c16 *= to_c16e); + (void)(rto_c16 /= to_c16e); + + (void)(Cond? to_c16 : to_c16e); + (void)(Cond? to_ll16e : to_ll16); + + // These 2 are convertable with -flax-vector-conversions (default) + (void)(Cond? to_c16 : to_ll16); + (void)(Cond? to_c16e : to_ll16e); +} + +typedef float fltx2 __attribute__((__vector_size__(8))); +typedef float fltx4 __attribute__((__vector_size__(16))); +typedef double dblx2 __attribute__((__vector_size__(16))); +typedef double dblx4 __attribute__((__vector_size__(32))); + +void accept_fltx2(fltx2); // expected-note{{candidate function not viable: no known conversion from 'double' to 'fltx2' for 1st argument}} +void accept_fltx4(fltx4); +void accept_dblx2(dblx2); +void accept_dblx4(dblx4); +void accept_bool(bool); // expected-note{{candidate function not viable: no known conversion from 'fltx2' to 'bool' for 1st argument}} + +void test(fltx2 fltx2_val, fltx4 fltx4_val, dblx2 dblx2_val, dblx4 dblx4_val) { + // Exact matches + accept_fltx2(fltx2_val); + accept_fltx4(fltx4_val); + accept_dblx2(dblx2_val); + accept_dblx4(dblx4_val); + + // Same-size conversions + // FIXME: G++ rejects these conversions, we accept them. Revisit this! + accept_fltx4(dblx2_val); + accept_dblx2(fltx4_val); + + // Conversion to bool. + accept_bool(fltx2_val); // expected-error{{no matching function for call to 'accept_bool'}} + + // Scalar-to-vector conversions. + accept_fltx2(1.0); // expected-error{{no matching function for call to 'accept_fltx2'}} +} + +typedef int intx4 __attribute__((__vector_size__(16))); +typedef int inte4 __attribute__((__ext_vector_type__(4))); +typedef int flte4 __attribute__((__ext_vector_type__(4))); + +void test_mixed_vector_types(fltx4 f, intx4 n, flte4 g, flte4 m) { + (void)(f == g); + (void)(g != f); + (void)(f <= g); + (void)(g >= f); + (void)(f < g); + (void)(g > f); + + (void)(+g); + (void)(-g); + + (void)(f + g); + (void)(f - g); + (void)(f * g); + (void)(f / g); + (void)(f = g); + (void)(f += g); + (void)(f -= g); + (void)(f *= g); + (void)(f /= g); + + + (void)(n == m); + (void)(m != n); + (void)(n <= m); + (void)(m >= n); + (void)(n < m); + (void)(m > n); + + (void)(+m); + (void)(-m); + (void)(~m); + + (void)(n + m); + (void)(n - m); + (void)(n * m); + (void)(n / m); + (void)(n % m); + (void)(n = m); + (void)(n += m); + (void)(n -= m); + (void)(n *= m); + (void)(n /= m); +} |