clang/test/CodeGen/X86/mmx-inline-asm-error.c

   1 // RUN: %clang_cc1 -verify -triple x86_64-unknown-unknown -emit-llvm-only %s
   2 typedef int vec256 __attribute__((ext_vector_type(8)));
   3
   4 vec256 foo(vec256 in) {
   5   vec256 out;
   6
   7   asm("something %0" : : "y"(in)); // expected-error {{invalid input size for constraint 'y'}}
   8   asm("something %0" : "=y"(out)); // expected-error {{invalid output size for constraint '=y'}}
   9   asm("something %0, %0" : "+y"(out)); // expected-error {{invalid output size for constraint '+y'}}
  10
  11   return out;
  12 }
  13