1  /* { dg-do compile { target lp64 } } */
       2  /* { dg-options "-O -mbig-endian -fno-stack-clash-protection -g" } */
       3  /* { dg-final { check-function-bodies "**" "" } } */
       4  
       5  #pragma GCC aarch64 "arm_sve.h"
       6  
       7  /*
       8  ** callee:
       9  **	addvl	sp, sp, #-1
      10  **	str	p4, \[sp\]
      11  **	ptrue	p4\.b, all
      12  ** (
      13  **	ld1h	(z[0-9]+\.h), p4/z, \[x1, #1, mul vl\]
      14  **	ld1h	(z[0-9]+\.h), p4/z, \[x1\]
      15  **	st2h	{\2 - \1}, p0, \[x0\]
      16  ** |
      17  **	ld1h	(z[0-9]+\.h), p4/z, \[x1\]
      18  **	ld1h	(z[0-9]+\.h), p4/z, \[x1, #1, mul vl\]
      19  **	st2h	{\3 - \4}, p0, \[x0\]
      20  ** )
      21  **	st4h	{z0\.h - z3\.h}, p1, \[x0\]
      22  **	st3h	{z4\.h - z6\.h}, p2, \[x0\]
      23  **	st1h	z7\.h, p3, \[x0\]
      24  **	ldr	p4, \[sp\]
      25  **	addvl	sp, sp, #1
      26  **	ret
      27  */
      28  void __attribute__((noipa))
      29  callee (void *x0, svbfloat16x4_t z0, svbfloat16x3_t z4, svbfloat16x2_t stack,
      30  	svbfloat16_t z7, svbool_t p0, svbool_t p1, svbool_t p2, svbool_t p3)
      31  {
      32    svst2 (p0, x0, stack);
      33    svst4 (p1, x0, z0);
      34    svst3 (p2, x0, z4);
      35    svst1_bf16 (p3, x0, z7);
      36  }
      37  
      38  void __attribute__((noipa))
      39  caller (void *x0)
      40  {
      41    svbool_t pg;
      42    pg = svptrue_b8 ();
      43    callee (x0,
      44  	  svld4_vnum_bf16 (pg, x0, -8),
      45  	  svld3_vnum_bf16 (pg, x0, -3),
      46  	  svld2_vnum_bf16 (pg, x0, 0),
      47  	  svld1_vnum_bf16 (pg, x0, 2),
      48  	  svptrue_pat_b8 (SV_VL1),
      49  	  svptrue_pat_b16 (SV_VL2),
      50  	  svptrue_pat_b32 (SV_VL3),
      51  	  svptrue_pat_b64 (SV_VL4));
      52  }
      53  
      54  /* { dg-final { scan-assembler {\tld4h\t{z0\.h - z3\.h}, p[0-7]/z, \[x0, #-8, mul vl\]\n} } } */
      55  /* { dg-final { scan-assembler {\tld3h\t{z4\.h - z6\.h}, p[0-7]/z, \[x0, #-3, mul vl\]\n} } } */
      56  /* { dg-final { scan-assembler {\tld1h\tz7\.h, p[0-7]/z, \[x0, #2, mul vl\]\n} } } */
      57  /* { dg-final { scan-assembler {\tmov\tx1, sp\n} } } */
      58  /* { dg-final { scan-assembler {\tld2h\t{(z[0-9]+\.h) - z[0-9]+\.h}.*\tst1h\t\1, p[0-7], \[x1\]\n} } } */
      59  /* { dg-final { scan-assembler {\tld2h\t{z[0-9]+\.h - (z[0-9]+\.h)}.*\tst1h\t\1, p[0-7], \[x1, #1, mul vl\]\n} } } */
      60  /* { dg-final { scan-assembler {\tptrue\tp0\.b, vl1\n} } } */
      61  /* { dg-final { scan-assembler {\tptrue\tp1\.h, vl2\n} } } */
      62  /* { dg-final { scan-assembler {\tptrue\tp2\.s, vl3\n} } } */
      63  /* { dg-final { scan-assembler {\tptrue\tp3\.d, vl4\n} } } */