Mercurial > pysmcl
changeset 134:8e496d0ea446
Range analysis for rounded division
| author | Sigurd Meldgaard <stm@daimi.au.dk> |
|---|---|
| date | Wed, 04 Nov 2009 10:53:23 +0100 |
| parents | 5252a8c52011 |
| children | 16f4be0b0e9a |
| files | pysmcl/range_analysis.py |
| diffstat | 1 files changed, 3 insertions(+), 0 deletions(-) [+] |
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--- a/pysmcl/range_analysis.py Mon Nov 02 12:02:08 2009 +0100 +++ b/pysmcl/range_analysis.py Wed Nov 04 10:53:23 2009 +0100 @@ -182,6 +182,9 @@ elif isinstance(node.op, ast.Mult): r0 = left[0] * right[0] r1 = left[1] * right[1] + elif isinstance(node.op, ast.FloorDiv): + r0 = left[0] // right[1] + r1 = left[1] // right[0] else: raise Exception("Operator not implemented: ", node.op) if(r0 > self.prime // 2 or r0 < -(self.prime // 2)