gcc/testsuite/gcc.target/riscv/zero-extend-4.c

   1 /* { dg-do compile { target { riscv64*-*-* } } } */
   2 /* { dg-options "-march=rv64gc -mabi=lp64 -O2" } */
   3 int a, b, e;
   4 struct c *d;
   5 struct c
   6 {
   7   int bins;
   8   int binmap[10];
   9 }
  10 f(void)
  11 {
  12   for (;;)
  13     {
  14       e = (unsigned) a >> 3;
  15       b = (long) &d[e];
  16       if (b)
  17         d->binmap[0] = e;
  18     }
  19 }
  20 /* { dg-final { scan-assembler-times "sext.w" 0 } } */