1  /* { dg-do compile } */
       2  /* { dg-options "-O3" } */
       3  /* { dg-final { check-function-bodies "**" "" "" } } */
       4  
       5  #include <arm_neon.h>
       6  
       7  /*
       8  ** foo:
       9  **	...
      10  **	dup	v[0-9]+\.8h, w[0-9]+
      11  **	dup	v[0-9]+\.8h, w[0-9]+
      12  **	zip1	v[0-9]+\.8h, v[0-9]+\.8h, v[0-9]+\.8h
      13  **	...
      14  **	ret
      15  */
      16  
      17  int16x8_t foo(int16_t x, int y)
      18  {
      19    int16x8_t v = (int16x8_t) {x, y, x, y, x, y, x, y}; 
      20    return v;
      21  }
      22  
      23  /*
      24  ** foo2:
      25  **	...
      26  **	dup	v[0-9]+\.8h, w[0-9]+
      27  **	movi	v[0-9]+\.8h, 0x1
      28  **	zip1	v[0-9]+\.8h, v[0-9]+\.8h, v[0-9]+\.8h
      29  **	...
      30  **	ret
      31  */
      32  
      33  int16x8_t foo2(int16_t x) 
      34  {
      35    int16x8_t v = (int16x8_t) {x, 1, x, 1, x, 1, x, 1}; 
      36    return v;
      37  }