clang/test/CodeGen/X86/x86_64-mno-sse2.c

   1 // RUN: %clang_cc1 -triple x86_64-linux -target-feature -sse2 -S -o /dev/null -verify %s
   2 // REQUIRES: x86-registered-target
   3
   4 double f1(void) { // expected-error {{SSE2 register return with SSE2 disabled}}
   5   return 1.4;
   6 }
   7 extern double g;
   8 void f2(void) { // expected-error {{SSE2 register return with SSE2 disabled}}
   9   g = f1();
  10 }
  11 void take_double(double);
  12 void pass_double(void) {
  13   // FIXME: Still asserts.
  14   //take_double(1.5);
  15 }
  16
  17 double return_double(void);
  18 void call_double(double *a) { // expected-error {{SSE2 register return with SSE2 disabled}}
  19   *a = return_double();
  20 }