MOVW.U	R3, F1             // ERROR "invalid .U suffix"
	PLD.S	4(R1)              // ERROR "invalid .S suffix"
	CLZ.S	R1, R2             // ERROR "invalid .S suffix"
	MULBB.S	R0, R1, R2         // ERROR "invalid .S suffix"
	MULA.W	R9, R6, R1, g      // ERROR "invalid .W suffix"
	MULS.S	R2, R3, R4, g      // ERROR "invalid .S suffix"

	STREX	R1, (R0)           // ERROR "illegal combination"
	STREX	(R1), R0           // ERROR "illegal combination"

    }

    @Override
    public String toString() {
      return getKey() + "=" + getValue();
    }
  }

  // TODO(fry): Separate logic for consistency between emul and nonemul implementation.
  // TODO(fry): Look into Maps.KeySet and Maps.Values, which can ideally be reused here but are
  // currently only package visible.
  abstract class AbstractCacheSet<T> extends AbstractSet<T> {