1 // RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify %s
2 
3 typedef __fp16 half4 __attribute__ ((vector_size (8)));
4 typedef float float4 __attribute__ ((vector_size (16)));
5 typedef short short4 __attribute__ ((vector_size (8)));
6 typedef int int4 __attribute__ ((vector_size (16)));
7 
8 half4 hv0, hv1;
9 float4 fv0, fv1;
10 short4 sv0;
11 int4 iv0;
12 
testFP16Vec(int c)13 void testFP16Vec(int c) {
14   hv0 = hv0 + hv1;
15   hv0 = hv0 - hv1;
16   hv0 = hv0 * hv1;
17   hv0 = hv0 / hv1;
18   hv0 = c ? hv0 : hv1;
19   hv0 += hv1;
20   hv0 -= hv1;
21   hv0 *= hv1;
22   hv0 /= hv1;
23   sv0 = hv0 == hv1;
24   sv0 = hv0 != hv1;
25   sv0 = hv0 < hv1;
26   sv0 = hv0 > hv1;
27   sv0 = hv0 <= hv1;
28   sv0 = hv0 >= hv1;
29   sv0 = hv0 || hv1; // expected-error{{logical expression with vector types 'half4' (vector of 4 '__fp16' values) and 'half4' is only supported in C++}}
30   sv0 = hv0 && hv1; // expected-error{{logical expression with vector types 'half4' (vector of 4 '__fp16' values) and 'half4' is only supported in C++}}
31   hv0, 1;
32   1, hv0;
33 
34   // Implicit conversion between half vectors and float vectors are not allowed.
35   hv0 = fv0; // expected-error{{assigning to}}
36   fv0 = hv0; // expected-error{{assigning to}}
37   hv0 = (half4)fv0; // expected-error{{invalid conversion between}}
38   fv0 = (float4)hv0; // expected-error{{invalid conversion between}}
39   hv0 = fv0 + fv1; // expected-error{{assigning to}}
40   fv0 = hv0 + hv1; // expected-error{{assigning to}}
41   hv0 = hv0 + fv1; // expected-error{{cannot convert between vector}}
42   hv0 = c ? hv0 : fv1; // expected-error{{cannot convert between vector}}
43   sv0 = hv0 == fv1; // expected-error{{cannot convert between vector}}
44   sv0 = hv0 < fv1; // expected-error{{cannot convert between vector}}
45   sv0 = hv0 || fv1; // expected-error{{cannot convert between vector}} expected-error{{invalid operands to binary expression}}
46   iv0 = hv0 == hv1; // expected-error{{assigning to}}
47 
48   // FIXME: clang currently disallows using these operators on vectors, which is
49   // allowed by gcc.
50   sv0 = !hv0; // expected-error{{invalid argument type}}
51   hv0++; // expected-error{{cannot increment value of type}}
52   ++hv0; // expected-error{{cannot increment value of type}}
53 }
54