1  /* { dg-do assemble } */
       2  /* { dg-options "-O -mtune=neoverse-v1 --save-temps" } */
       3  /* { dg-final { check-function-bodies "**" "" "" } } */
       4  
       5  #pragma GCC target "+nothing+nosimd+fp"
       6  
       7  typedef unsigned char v16qi __attribute__((vector_size(16)));
       8  
       9  /*
      10  ** fpr_to_fpr:
      11  **	sub	sp, sp, #16
      12  **	str	q1, \[sp\]
      13  **	ldr	q0, \[sp\]
      14  **	add	sp, sp, #?16
      15  **	ret
      16  */
      17  v16qi
      18  fpr_to_fpr (v16qi q0, v16qi q1)
      19  {
      20    return q1;
      21  }
      22  
      23  /*
      24  ** gpr_to_fpr:	{ target aarch64_little_endian }
      25  **	fmov	d0, x0
      26  **	fmov	v0.d\[1\], x1
      27  **	ret
      28  */
      29  /*
      30  ** gpr_to_fpr:	{ target aarch64_big_endian }
      31  **	fmov	d0, x1
      32  **	fmov	v0.d\[1\], x0
      33  **	ret
      34  */
      35  v16qi
      36  gpr_to_fpr ()
      37  {
      38    register v16qi x0 asm ("x0");
      39    asm volatile ("" : "=r" (x0));
      40    return x0;
      41  }
      42  
      43  /*
      44  ** zero_to_fpr:
      45  **	fmov	d0, xzr
      46  **	ret
      47  */
      48  v16qi
      49  zero_to_fpr ()
      50  {
      51    return (v16qi) {};
      52  }
      53  
      54  /*
      55  ** fpr_to_gpr:	{ target aarch64_little_endian }
      56  ** (
      57  **	fmov	x0, d0
      58  **	fmov	x1, v0.d\[1\]
      59  ** |
      60  **	fmov	x1, v0.d\[1\]
      61  **	fmov	x0, d0
      62  ** )
      63  **	ret
      64  */
      65  /*
      66  ** fpr_to_gpr:	{ target aarch64_big_endian }
      67  ** (
      68  **	fmov	x1, d0
      69  **	fmov	x0, v0.d\[1\]
      70  ** |
      71  **	fmov	x0, v0.d\[1\]
      72  **	fmov	x1, d0
      73  ** )
      74  **	ret
      75  */
      76  void
      77  fpr_to_gpr (v16qi q0)
      78  {
      79    register v16qi x0 asm ("x0");
      80    x0 = q0;
      81    asm volatile ("" :: "r" (x0));
      82  }
      83  
      84  /*
      85  ** gpr_to_gpr:
      86  ** (
      87  **	mov	x0, x2
      88  **	mov	x1, x3
      89  ** |
      90  **	mov	x1, x3
      91  **	mov	x0, x2
      92  ** )
      93  **	ret
      94  */
      95  void
      96  gpr_to_gpr ()
      97  {
      98    register v16qi x0 asm ("x0");
      99    register v16qi x2 asm ("x2");
     100    asm volatile ("" : "=r" (x2));
     101    x0 = x2;
     102    asm volatile ("" :: "r" (x0));
     103  }