(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
vax/
peephole2-le-cmpzvsi.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-fdump-rtl-peephole2 -dp" } */
       3  /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */
       4  
       5  typedef unsigned int __attribute__ ((mode (SI))) uint_t;
       6  typedef int __attribute__ ((mode (SI))) int_t;
       7  
       8  uint_t
       9  le_cmpzvsi (uint_t x, int_t y, int_t z)
      10  {
      11    int_t v;
      12  
      13    v = x >> y;
      14    if (v <= z)
      15      return 1;
      16    else
      17      return 2;
      18  }
      19  
      20  /* Expect assembly like:
      21  
      22  	subb3 8(%ap),$32,%r0		# 39	[c=40]  *subqi3/1
      23  	cmpzv 8(%ap),%r0,4(%ap),12(%ap)	# 53	[c=96]  *cmpzv_ccnz
      24  	jgtr .L6			# 42	[c=26]  *branch_ccnz
      25  	movl $1,%r0			# 37	[c=4]  *movsi_2
      26  	ret				# 48	[c=0]  return
      27  .L6:
      28  
      29   */
      30  
      31  /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */
      32  /* { dg-final { scan-assembler-not "\t(bit|cmp|tst)\[bwl\] " } } */
      33  /* { dg-final { scan-assembler "cmpzv\[^ \]*_ccnz(/\[0-9\]+)?\n" } } */
      34  /* { dg-final { scan-assembler "branch_ccnz\n" } } */