forked from M-Labs/artiq
compiler: fix int boundary checks
Signed-off-by: Florian Agbuya <fa@m-labs.ph>
This commit is contained in:
parent
9e28ee63a6
commit
535654938f
@ -747,9 +747,9 @@ class StitchingInferencer(Inferencer):
|
||||
if elt.__class__ == float:
|
||||
state |= IS_FLOAT
|
||||
elif elt.__class__ == int:
|
||||
if -2**31 < elt < 2**31-1:
|
||||
if -2**31 <= elt <= 2**31-1:
|
||||
state |= IS_INT32
|
||||
elif -2**63 < elt < 2**63-1:
|
||||
elif -2**63 <= elt <= 2**63-1:
|
||||
state |= IS_INT64
|
||||
else:
|
||||
state = -1
|
||||
|
@ -14,9 +14,9 @@ class IntMonomorphizer(algorithm.Visitor):
|
||||
def visit_NumT(self, node):
|
||||
if builtins.is_int(node.type):
|
||||
if types.is_var(node.type["width"]):
|
||||
if -2**31 < node.n < 2**31-1:
|
||||
if -2**31 <= node.n <= 2**31-1:
|
||||
width = 32
|
||||
elif -2**63 < node.n < 2**63-1:
|
||||
elif -2**63 <= node.n <= 2**63-1:
|
||||
width = 64
|
||||
else:
|
||||
diag = diagnostic.Diagnostic("error",
|
||||
|
@ -465,12 +465,12 @@ class CommKernel:
|
||||
self._write_bool(value)
|
||||
elif tag == "i":
|
||||
check(isinstance(value, (int, numpy.int32)) and
|
||||
(-2**31 <= value < 2**31),
|
||||
(-2**31 <= value <= 2**31-1),
|
||||
lambda: "32-bit int")
|
||||
self._write_int32(value)
|
||||
elif tag == "I":
|
||||
check(isinstance(value, (int, numpy.int32, numpy.int64)) and
|
||||
(-2**63 <= value < 2**63),
|
||||
(-2**63 <= value <= 2**63-1),
|
||||
lambda: "64-bit int")
|
||||
self._write_int64(value)
|
||||
elif tag == "f":
|
||||
@ -479,8 +479,8 @@ class CommKernel:
|
||||
self._write_float64(value)
|
||||
elif tag == "F":
|
||||
check(isinstance(value, Fraction) and
|
||||
(-2**63 <= value.numerator < 2**63) and
|
||||
(-2**63 <= value.denominator < 2**63),
|
||||
(-2**63 <= value.numerator <= 2**63-1) and
|
||||
(-2**63 <= value.denominator <= 2**63-1),
|
||||
lambda: "64-bit Fraction")
|
||||
self._write_int64(value.numerator)
|
||||
self._write_int64(value.denominator)
|
||||
|
Loading…
Reference in New Issue
Block a user