gcc/testsuite/gcc.target/i386/avx-vzeroupper-17.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target lp64 } */
   3 /* { dg-options "-O2 -mavx -mabi=ms -mtune=generic -dp" } */
   4
   5 typedef float __m256 __attribute__ ((__vector_size__ (32), __may_alias__));
   6
   7 extern __m256 x;
   8
   9 extern __m256 __attribute__ ((sysv_abi)) (*bar) (__m256);
  10
  11 void
  12 foo (void)
  13 {
  14   bar (x);
  15 }
  16
  17 /* { dg-final { scan-assembler-times "avx_vzeroupper" 1 } } */
  18 /* { dg-final { scan-assembler-times "\\*call_value_1_rex64_ms_sysv" 1 } } */