diff options
Diffstat (limited to 'mppa_k1c/SelectOp.vp')
| -rw-r--r-- | mppa_k1c/SelectOp.vp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mppa_k1c/SelectOp.vp b/mppa_k1c/SelectOp.vp index 6adcebe5..81e288cb 100644 --- a/mppa_k1c/SelectOp.vp +++ b/mppa_k1c/SelectOp.vp @@ -151,6 +151,10 @@ Nondetfunction sub (e1: expr) (e2: expr) := addimm n1 (Eop Osub (t1:::t2:::Enil)) | t1, Eop (Oaddimm n2) (t2:::Enil) => addimm (Int.neg n2) (Eop Osub (t1:::t2:::Enil)) + | t1, (Eop Omul (t2:::t3:::Enil)) => + Eop Omsub (t1:::t2:::t3:::Enil) + | t1, (Eop (Omulimm n) (t2:::Enil)) => + Eop (Omaddimm (Int.neg n)) (t1:::t2:::Enil) | _, _ => Eop Osub (e1:::e2:::Enil) end. |