gcc/testsuite/gcc.target/vax/cmpelim-eq-divsf.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fdump-rtl-cmpelim -dp" } */
   3 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   4
   5 typedef float __attribute__ ((mode (SF))) float_t;
   6
   7 float_t
   8 eq_divsf (float_t x, float_t y)
   9 {
  10   x /= y;
  11   if (x == 0)
  12     return x;
  13   else
  14     return x + 2;
  15 }
  16
  17 /* Expect assembly like:
  18
  19         divf3 8(%ap),4(%ap),%r0         # 34    [c=60]  *divsf3_ccz/1
  20         jeql .L1                        # 36    [c=26]  *branch_ccz
  21         addf2 $0f2.0e+0,%r0             # 33    [c=36]  *addsf3/0
  22 .L1:
  23
  24  */
  25
  26 /* { dg-final { scan-rtl-dump-times "deleting insn with uid" 1 "cmpelim" } } */
  27 /* { dg-final { scan-assembler-not "\t(bit|cmpz?|tst). " } } */
  28 /* { dg-final { scan-assembler "divsf\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
  29 /* { dg-final { scan-assembler "branch_ccz\n" } } */