srenblad
/
artiq
forked from M-Labs/artiq
1
0
Fork 0
Code Pull Requests Activity

compiler/fold_constants: fix int/round

This commit is contained in:
Sebastien Bourdeauducq 2014-08-18 23:11:53 +08:00
parent 24544f2758
commit b3b61d8b6b
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
artiq/compiler/fold_constants.py
View File

@ -61,12 +61,18 @@ class _ConstantFolder(ast.NodeTransformer):
def visit_Call(self, node): def visit_Call(self, node):
self.generic_visit(node) self.generic_visit(node)
fn = node.func.id fn = node.func.id
if fn in ("int", "int64", "round", "round64"): constant_ops = {
"int": int,
"int64": int64,
"round": round,
"round64": round64
}
if fn in constant_ops:
try: try:
arg = eval_constant(node.args[0]) arg = eval_constant(node.args[0])
except NotConstant: except NotConstant:
return node return node
result = value_to_ast(globals()[fn](arg)) result = value_to_ast(constant_ops[fn](arg))
return ast.copy_location(result, node) return ast.copy_location(result, node)
else: else:
return node return node