(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
vax/
peephole2-eq-cmpvsi.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-fdump-rtl-peephole2 -dp" } */
       3  /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */
       4  
       5  typedef signed int __attribute__ ((mode (SI))) int_t;
       6  typedef struct
       7    {
       8      int_t h : 7;
       9      int_t i : 18;
      10      int_t l : 7;
      11    }
      12  bit_t;
      13  
      14  int_t
      15  eq_cmpvsi (bit_t x, int_t y)
      16  {
      17    if (x.i == y)
      18      return 1;
      19    else
      20      return 2;
      21  }
      22  
      23  /* Expect assembly like:
      24  
      25  	cmpv $7,$18,4(%ap),8(%ap)	# 50	[c=88]  *cmpv_ccz
      26  	jeql .L3			# 39	[c=26]  *branch_ccz
      27  	movl $2,%r0			# 36	[c=4]  *movsi_2
      28  	ret				# 31	[c=0]  return
      29  .L3:
      30  
      31   */
      32  
      33  /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */
      34  /* { dg-final { scan-assembler-not "\t(bit|cmp|tst)\[bwl\] " } } */
      35  /* { dg-final { scan-assembler "cmpv\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
      36  /* { dg-final { scan-assembler "branch_ccz\n" } } */