diff options
Diffstat (limited to 'powerpc/SelectOp.vp')
| -rw-r--r-- | powerpc/SelectOp.vp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/powerpc/SelectOp.vp b/powerpc/SelectOp.vp index 290704b..943c400 100644 --- a/powerpc/SelectOp.vp +++ b/powerpc/SelectOp.vp @@ -460,3 +460,10 @@ Nondetfunction addressing (chunk: memory_chunk) (e: expr) := | _ => (Aindexed Int.zero, e:::Enil) end. +(** ** Turning an expression into a condition *) + +Nondetfunction cond_of_expr (e: expr) := + match e with + | Eop (Oandimm n) (t1:::Enil) => (Cmasknotzero n, t1:::Enil) + | _ => (Ccompuimm Cne Int.zero, e:::Enil) + end. |