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

   1 /* { dg-do compile { target { riscv64*-*-* } } } */
   2 /* { dg-options "-march=rv64gc -mabi=lp64" } */
   3 /* { dg-skip-if "" { *-*-* } { "-O0" } } */
   4 int a, b, e;
   5 struct c *d;
   6 struct c
   7 {
   8   int bins;
   9   int binmap[10];
  10 }
  11 f(void)
  12 {
  13   for (;;)
  14     {
  15       e = (unsigned) a >> 3;
  16       b = (long) &d[e];
  17       if (b)
  18         d->binmap[0] = e;
  19     }
  20 }
  21 /* { dg-final { scan-assembler-times {\msext\.w\M} 0 } } */