mmx-inline-asm-error.c
484 Bytes
// RUN: %clang_cc1 -verify -triple x86_64-unknown-unknown -emit-llvm-only %s
typedef int vec256 __attribute__((ext_vector_type(8)));
vec256 foo(vec256 in) {
vec256 out;
asm("something %0" : : "y"(in)); // expected-error {{invalid input size for constraint 'y'}}
asm("something %0" : "=y"(out)); // expected-error {{invalid output size for constraint '=y'}}
asm("something %0, %0" : "+y"(out)); // expected-error {{invalid output size for constraint '+y'}}
return out;
}