typ := mkstruct(i64, i64, mkstruct())
	have := configAMD64.NumParamRegs(typ)
	if have != 2 {
		t.Errorf("NumParams(%v): have %v, want %v", typ, have, 2)
	}
}

func TestABIUtilsSliceString(t *testing.T) {
	// func(p1 []int32, p2 int8, p3 []int32, p4 int8, p5 string,
	//      p6 int64, p6 []intr32) (r1 string, r2 int64, r3 string, r4 []int32)
	i32 := types.Types[types.TINT32]