gcc/testsuite/gcc.target/riscv/zbbw.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-march=rv64gc_zbb -mabi=lp64 -O2" } */
   3
   4 int
   5 clz (int i)
   6 {
   7   return __builtin_clz (i);
   8 }
   9
  10 int
  11 ctz (int i)
  12 {
  13   return __builtin_ctz (i);
  14 }
  15
  16 int
  17 popcount (int i)
  18 {
  19   return __builtin_popcount (i);
  20 }
  21
  22
  23 /* { dg-final { scan-assembler-times "clzw" 1 } } */
  24 /* { dg-final { scan-assembler-times "ctzw" 1 } } */
  25 /* { dg-final { scan-assembler-times "cpopw" 1 } } */