1 /* { dg-do compile } */
2 /* { dg-options "-Wall" } */
3 
4 /* Origin: Aldy Hernandez <aldyh@redhat.com>.  */
5 /* Purpose: Program to test generic SIMD support.  */
6 
7 typedef int __attribute__((vector_size (16))) v4si;
8 typedef short __attribute__((vector_size (16))) v8hi;
9 typedef int __attribute__((vector_size (8))) v2si;
10 typedef unsigned int __attribute__((vector_size (16))) uv4si;
11 
12 v4si a, b;
13 v2si c, d;
14 v8hi e;
15 uv4si f;
16 
17 long long foo;
18 int foo1;
19 short foo2 __attribute__((vector_size (8)));
20 
21 void
hanneke()22 hanneke ()
23 {
24   /* Assignment.  */
25   a = b;
26 
27   /* Assignment of different types.  */
28   b = c; /* { dg-error "incompatible types when assigning" } */
29   d = a; /* { dg-error "incompatible types when assigning" } */
30 
31   /* Casting between SIMDs of the same size.  */
32   e = (typeof (e)) a;
33 
34   /* Different signed SIMD assignment.  */
35   f = a; /* { dg-message "note: use .-flax-vector-conversions. to permit conversions between vectors with differing element types or numbers of subparts" } */
36   /* { dg-error "incompatible types when assigning" "" { target *-*-* } .-1 } */
37 
38   /* Casted different signed SIMD assignment.  */
39   f = (uv4si) a;
40 
41   /* Assignment between scalar and SIMD of different size.  */
42   foo = a; /* { dg-error "incompatible types when assigning" } */
43 
44   /* Casted assignment between scalar and SIMD of same size.  */
45   foo = (typeof (foo)) foo2;
46 
47   /* Casted assignment between scalar and SIMD of different size.  */
48   foo1 = (typeof (foo1)) foo2; /* { dg-error "cannot convert a vector of type" } */
49 
50   /* Operators on compatible SIMD types.  */
51   a += b + b;
52   a -= b;
53   a *= b;
54   a /= b;
55   a = -b;
56 
57   /* Operators on incompatible SIMD types.  */
58   a = b + c; /* { dg-error "invalid operands to binary +" } */
59   a = b - c; /* { dg-error "invalid operands to binary -" } */
60   a = b * c; /* { dg-error "invalid operands to binary *" } */
61   a = b / c; /* { dg-error "invalid operands to binary /" } */
62 }
63