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# RUN: %PYTHON %s | FileCheck %s
from mlir.dialects import smt, arith
from mlir.ir import Context, Location, Module, InsertionPoint, F32Type
def run(f):
print("\nTEST:", f.__name__)
with Context(), Location.unknown():
module = Module.create()
with InsertionPoint(module.body):
f(module)
print(module)
assert module.operation.verify()
# CHECK-LABEL: TEST: test_smoke
@run
def test_smoke(_module):
true = smt.constant(True)
false = smt.constant(False)
# CHECK: smt.constant true
# CHECK: smt.constant false
# CHECK-LABEL: TEST: test_types
@run
def test_types(_module):
bool_t = smt.bool_t()
bitvector_t = smt.bv_t(5)
# CHECK: !smt.bool
print(bool_t)
# CHECK: !smt.bv<5>
print(bitvector_t)
# CHECK-LABEL: TEST: test_solver_op
@run
def test_solver_op(_module):
@smt.solver
def foo1():
true = smt.constant(True)
false = smt.constant(False)
# CHECK: smt.solver() : () -> () {
# CHECK: %true = smt.constant true
# CHECK: %false = smt.constant false
# CHECK: }
f32 = F32Type.get()
@smt.solver(results=[f32])
def foo2():
return arith.ConstantOp(f32, 1.0)
# CHECK: %{{.*}} = smt.solver() : () -> f32 {
# CHECK: %[[CST1:.*]] = arith.constant 1.000000e+00 : f32
# CHECK: smt.yield %[[CST1]] : f32
# CHECK: }
two = arith.ConstantOp(f32, 2.0)
# CHECK: %[[CST2:.*]] = arith.constant 2.000000e+00 : f32
print(two)
@smt.solver(inputs=[two], results=[f32])
def foo3(z: f32):
return z
# CHECK: %{{.*}} = smt.solver(%[[CST2]]) : (f32) -> f32 {
# CHECK: ^bb0(%[[ARG0:.*]]: f32):
# CHECK: smt.yield %[[ARG0]] : f32
# CHECK: }
# CHECK-LABEL: TEST: test_export_smtlib
@run
def test_export_smtlib(module):
@smt.solver
def foo1():
true = smt.constant(True)
smt.assert_(true)
query = smt.export_smtlib(module.operation)
# CHECK: ; solver scope 0
# CHECK: (assert true)
# CHECK: (reset)
print(query)
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