diff options
Diffstat (limited to 'test/Sema')
| -rw-r--r-- | test/Sema/fp16vec-sema.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/Sema/fp16vec-sema.c b/test/Sema/fp16vec-sema.c new file mode 100644 index 0000000000..aefb5f86a1 --- /dev/null +++ b/test/Sema/fp16vec-sema.c @@ -0,0 +1,51 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +typedef __fp16 half4 __attribute__ ((vector_size (8))); +typedef float float4 __attribute__ ((vector_size (16))); +typedef short short4 __attribute__ ((vector_size (8))); +typedef int int4 __attribute__ ((vector_size (16))); + +half4 hv0, hv1; +float4 fv0, fv1; +short4 sv0; +int4 iv0; + +void testFP16Vec(int c) { + hv0 = hv0 + hv1; + hv0 = hv0 - hv1; + hv0 = hv0 * hv1; + hv0 = hv0 / hv1; + hv0 = c ? hv0 : hv1; + hv0 += hv1; + hv0 -= hv1; + hv0 *= hv1; + hv0 /= hv1; + sv0 = hv0 == hv1; + sv0 = hv0 != hv1; + sv0 = hv0 < hv1; + sv0 = hv0 > hv1; + sv0 = hv0 <= hv1; + sv0 = hv0 >= hv1; + sv0 = hv0 || hv1; // expected-error{{logical expression with vector types 'half4' (vector of 4 '__fp16' values) and 'half4' is only supported in C++}} + sv0 = hv0 && hv1; // expected-error{{logical expression with vector types 'half4' (vector of 4 '__fp16' values) and 'half4' is only supported in C++}} + + // Implicit conversion between half vectors and float vectors are not allowed. + hv0 = fv0; // expected-error{{assigning to}} + fv0 = hv0; // expected-error{{assigning to}} + hv0 = (half4)fv0; // expected-error{{invalid conversion between}} + fv0 = (float4)hv0; // expected-error{{invalid conversion between}} + hv0 = fv0 + fv1; // expected-error{{assigning to}} + fv0 = hv0 + hv1; // expected-error{{assigning to}} + hv0 = hv0 + fv1; // expected-error{{cannot convert between vector}} + hv0 = c ? hv0 : fv1; // expected-error{{cannot convert between vector}} + sv0 = hv0 == fv1; // expected-error{{cannot convert between vector}} + sv0 = hv0 < fv1; // expected-error{{cannot convert between vector}} + sv0 = hv0 || fv1; // expected-error{{cannot convert between vector}} expected-error{{invalid operands to binary expression}} + iv0 = hv0 == hv1; // expected-error{{assigning to}} + + // FIXME: clang currently disallows using these operators on vectors, which is + // allowed by gcc. + sv0 = !hv0; // expected-error{{invalid argument type}} + hv0++; // expected-error{{cannot increment value of type}} + ++hv0; // expected-error{{cannot increment value of type}} +} |