================
@@ -11,3 +15,17 @@ vec256 foo(vec256 in) {
return out;
}
+// Additional tests for different vector sizes
+typedef int vec128 __attribute__((ext_vector_type(4)));
+typedef int vec64 __attribute__((ext_vector_type(2)));
+
+void test_128bit_mismatch() {
+ vec128 out;
+ __asm__("nop" : "=y"(out)); // expected-error {{invalid output size for
constraint '=y'}}
----------------
phoebewang wrote:
This was generated as expected without this change, see
https://godbolt.org/z/4eTK6en15
The crash only happens on 256-bit, so we just need to add a new RUN line with
`-fopenmp`.
https://github.com/llvm/llvm-project/pull/166615
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