diff options
Diffstat (limited to 'sched')
| -rw-r--r-- | sched/simplify.ml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sched/simplify.ml b/sched/simplify.ml index 37e4539..c0cd07e 100644 --- a/sched/simplify.ml +++ b/sched/simplify.ml @@ -136,6 +136,14 @@ let arith_simplify p = | Ebinop(Xor, Aconst([|false|]), x) -> Earg(x) | Ebinop(Xor, x, Aconst([|false|])) -> Earg(x) + | Ebinop(Nand, Avar(a), Avar(b)) when a = b -> + Enot(Avar(a)) + | Ebinop(Xor, Avar(a), Avar(b)) when a = b -> + let sz = Env.find a p.p_vars in + Earg(Aconst(Array.make sz false)) + | Ebinop(_, Avar(a), Avar(b)) when a = b -> + Earg(Avar(a)) + | Eslice(i, j, k) when i = j -> Eselect(i, k) | Econcat(Aconst(a), Aconst(b)) -> |