/* { dg-do compile } */ /* { dg-options "-Wall" } */ /* Origin: Aldy Hernandez . */ /* Purpose: Program to test generic SIMD support. */ typedef int __attribute__((vector_size (16))) v4si; typedef short __attribute__((vector_size (16))) v8hi; typedef int __attribute__((vector_size (8))) v2si; typedef unsigned int __attribute__((vector_size (16))) uv4si; v4si a, b; v2si c, d; v8hi e; uv4si f; long long foo; int foo1; short foo2 __attribute__((vector_size (8))); void hanneke () { /* Assignment. */ a = b; /* Assignment of different types. */ b = c; /* { dg-error "incompatible types in assignment" } */ d = a; /* { dg-error "incompatible types in assignment" } */ /* Casting between SIMDs of the same size. */ e = (typeof (e)) a; /* Different signed SIMD assignment. */ f = a; /* Casted different signed SIMD assignment. */ f = (uv4si) a; /* Assignment between scalar and SIMD of different size. */ foo = a; /* { dg-error "incompatible types in assignment" } */ /* Casted assignment between scalar and SIMD of same size. */ foo = (typeof (foo)) foo2; /* Casted assignment between scalar and SIMD of different size. */ foo1 = (typeof (foo1)) foo2; /* { dg-error "can't convert between vector values of different size" } */ /* Operators on compatible SIMD types. */ a += b + b; a -= b; a *= b; a /= b; a = -b; /* Operators on incompatible SIMD types. */ a = b + c; /* { dg-error "can't convert between vector values of different size" } */ a = b - c; /* { dg-error "can't convert between vector values of different size" } */ a = b * c; /* { dg-error "can't convert between vector values of different size" } */ a = b / c; /* { dg-error "can't convert between vector values of different size" } */ }