1  /* { dg-do compile } */
       2  /* { dg-options "-fdump-rtl-cmpelim -dp" } */
       3  /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
       4  
       5  typedef unsigned int __attribute__ ((mode (HI))) int_t;
       6  typedef unsigned int __attribute__ ((mode (QI))) short_t;
       7  
       8  void
       9  eq_zextendqihi (int_t *w, int_t *x)
      10  {
      11    int_t v;
      12  
      13    v = (short_t) *x;
      14    if (v == 0)
      15      *w = v;
      16    else
      17      *w = v + 2;
      18  }
      19  
      20  /* Expect assembly like:
      21  
      22  	movzbw *8(%ap),%r0		# 31	[c=28]  *zero_extendqihi2_ccz
      23  	jeql .L2			# 33	[c=26]  *branch_ccz
      24  	addw2 $2,%r0			# 30	[c=32]  *addhi3
      25  .L2:
      26  
      27   */
      28  
      29  /* { dg-final { scan-rtl-dump-times "deleting insn with uid" 1 "cmpelim" } } */
      30  /* { dg-final { scan-assembler-not "\t(bit|cmpz?|tst). " } } */
      31  /* { dg-final { scan-assembler "zero_extendqihi\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
      32  /* { dg-final { scan-assembler "branch_ccz\n" } } */