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support true division

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This commit is contained in:
Jeremy Hylton 2001-09-17 16:41:02 +00:00
parent fda3c3ddae
commit aee0bfedcc
2 changed files with 6 additions and 2 deletions
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4
Lib/compiler/pycodegen.py
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@ -161,12 +161,14 @@ class CodeGenerator:
self.maxStack = 0 self.maxStack = 0
self.last_lineno = None self.last_lineno = None
self._setupGraphDelegation() self._setupGraphDelegation()
self._div_op = "BINARY_DIVIDE"
# XXX set flags based on future features # XXX set flags based on future features
futures = self.get_module().futures futures = self.get_module().futures
for feature in futures: for feature in futures:
if feature == "division": if feature == "division":
self.graph.setFlag(CO_FUTURE_DIVISION) self.graph.setFlag(CO_FUTURE_DIVISION)
self._div_op = "BINARY_TRUE_DIVIDE"
elif feature == "generators": elif feature == "generators":
self.graph.setFlag(CO_GENERATOR_ALLOWED) self.graph.setFlag(CO_GENERATOR_ALLOWED)
@ -975,7 +977,7 @@ class CodeGenerator:
return self.binaryOp(node, 'BINARY_MULTIPLY') return self.binaryOp(node, 'BINARY_MULTIPLY')
def visitDiv(self, node): def visitDiv(self, node):
return self.binaryOp(node, 'BINARY_DIVIDE') return self.binaryOp(node, self._div_op)
def visitFloorDiv(self, node): def visitFloorDiv(self, node):
return self.binaryOp(node, 'BINARY_FLOOR_DIVIDE') return self.binaryOp(node, 'BINARY_FLOOR_DIVIDE')

4
Tools/compiler/compiler/pycodegen.py
View File

@ -161,12 +161,14 @@ class CodeGenerator:
self.maxStack = 0 self.maxStack = 0
self.last_lineno = None self.last_lineno = None
self._setupGraphDelegation() self._setupGraphDelegation()
self._div_op = "BINARY_DIVIDE"
# XXX set flags based on future features # XXX set flags based on future features
futures = self.get_module().futures futures = self.get_module().futures
for feature in futures: for feature in futures:
if feature == "division": if feature == "division":
self.graph.setFlag(CO_FUTURE_DIVISION) self.graph.setFlag(CO_FUTURE_DIVISION)
self._div_op = "BINARY_TRUE_DIVIDE"
elif feature == "generators": elif feature == "generators":
self.graph.setFlag(CO_GENERATOR_ALLOWED) self.graph.setFlag(CO_GENERATOR_ALLOWED)
@ -975,7 +977,7 @@ class CodeGenerator:
return self.binaryOp(node, 'BINARY_MULTIPLY') return self.binaryOp(node, 'BINARY_MULTIPLY')
def visitDiv(self, node): def visitDiv(self, node):
return self.binaryOp(node, 'BINARY_DIVIDE') return self.binaryOp(node, self._div_op)
def visitFloorDiv(self, node): def visitFloorDiv(self, node):
return self.binaryOp(node, 'BINARY_FLOOR_DIVIDE') return self.binaryOp(node, 'BINARY_FLOOR_DIVIDE')