llvm-project/clang/test/Sema/fp16vec-sema.c

54 lines
2.1 KiB
C

// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -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++}}
hv0, 1;
1, hv0;
// 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}}
}