def test_transform(): #XXX This uses Module transforms, think about Function transforms too.
llvmjit.restart()
llvmjit.parse(lldeadcode)
deadcode = llvmjit.getNamedFunction('deadcode')
assert llvmjit.execute(deadcode, 10) == 10 * 2
assert llvmjit.transform(3) #optlevel = [0123]
assert llvmjit.execute(deadcode, 20) == 20 * 2
def test_transform(
): #XXX This uses Module transforms, think about Function transforms too.
llvmjit.restart()
llvmjit.parse(lldeadcode)
deadcode = llvmjit.getNamedFunction('deadcode')
assert llvmjit.execute(deadcode, 10) == 10 * 2
assert llvmjit.transform(3) #optlevel = [0123]
assert llvmjit.execute(deadcode, 20) == 20 * 2
def test_execute_multiple():
llvmjit.restart()
llvmjit.parse(llsquare)
llvmjit.parse(llmul2)
square = llvmjit.getNamedFunction('square')
mul2 = llvmjit.getNamedFunction('mul2')
for i in range(5):
assert llvmjit.execute(square, i) == i * i
assert llvmjit.execute(mul2 , i) == i * 2
def test_execute_multiple():
llvmjit.restart()
llvmjit.parse(llsquare)
llvmjit.parse(llmul2)
square = llvmjit.getNamedFunction('square')
mul2 = llvmjit.getNamedFunction('mul2')
for i in range(5):
assert llvmjit.execute(square, i) == i * i
assert llvmjit.execute(mul2, i) == i * 2
def test_call_global_function(): #used by PyPy JIT for adding case(s) to a flexswitch
llvmjit.restart()
gp_function = llvmjit.get_pointer_to_global_function()
llvmjit.parse(llcall_global_function)
p = llvmjit.getNamedFunction('my_global_function...')
assert not p
p = llvmjit.getNamedFunction('my_global_function')
assert p
llvmjit.addGlobalMapping(p, gp_function) #prior to execute()!
call_global_function = llvmjit.getNamedFunction('call_global_function')
assert llvmjit.execute(call_global_function, 5) == 3 + 5 + 7
def test_recompile():
py.test.skip("recompile new function implementation test is work in progress")
def funcA(n):
return n + n
def funcB(n):
return n * n
llvmjit.restart()
llvmjit.parse(llfuncA)
_llfuncA = llvmjit.getNamedFunction('func')
print '_llfuncA', _llfuncA
for i in range(5):
assert llvmjit.execute(_llfuncA, i) == funcA(i)
llvmjit.freeMachineCodeForFunction(_llfuncA)
llvmjit.parse(llfuncB)
_llfuncB = llvmjit.getNamedFunction('func')
print '_llfuncB', _llfuncB
llvmjit.recompile(_llfuncB) #note: because %func has changed because of the 2nd parse
for i in range(5):
assert llvmjit.execute(_llfuncB, i) == funcB(i)
def test_execute_across_module():
def my_across1(n):
return n * 3
def my_across1to2(n):
return my_across2(n + 5)
def my_across2(n):
return n * 7
def my_across2to1(n):
return my_across1(n + 9)
llvmjit.restart()
llvmjit.parse(llacross1)
llvmjit.parse(llacross2)
across1to2 = llvmjit.getNamedFunction('across1to2')
across2to1 = llvmjit.getNamedFunction('across2to1')
for i in range(5):
assert llvmjit.execute(across1to2, i) == my_across1to2(i)
assert llvmjit.execute(across2to1, i) == my_across2to1(i)
def test_call_global_function(
): #used by PyPy JIT for adding case(s) to a flexswitch
llvmjit.restart()
gp_function = llvmjit.get_pointer_to_global_function()
llvmjit.parse(llcall_global_function)
p = llvmjit.getNamedFunction('my_global_function...')
assert not p
p = llvmjit.getNamedFunction('my_global_function')
assert p
llvmjit.addGlobalMapping(p, gp_function) #prior to execute()!
call_global_function = llvmjit.getNamedFunction('call_global_function')
assert llvmjit.execute(call_global_function, 5) == 3 + 5 + 7
def test_execute_across_module():
def my_across1(n):
return n * 3
def my_across1to2(n):
return my_across2(n + 5)
def my_across2(n):
return n * 7
def my_across2to1(n):
return my_across1(n + 9)
llvmjit.restart()
llvmjit.parse(llacross1)
llvmjit.parse(llacross2)
across1to2 = llvmjit.getNamedFunction('across1to2')
across2to1 = llvmjit.getNamedFunction('across2to1')
for i in range(5):
assert llvmjit.execute(across1to2, i) == my_across1to2(i)
assert llvmjit.execute(across2to1, i) == my_across2to1(i)
def test_modify_global_data():
llvmjit.restart()
llvmjit.set_global_data(10)
assert llvmjit.get_global_data() == 10
gp_data = llvmjit.get_pointer_to_global_data()
llvmjit.parse(llglobalmul4)
p = llvmjit.getNamedGlobal('my_global_data...')
assert not p
p = llvmjit.getNamedGlobal('my_global_data')
assert p
llvmjit.addGlobalMapping(p, gp_data) #note: should be prior to execute()
globalmul4 = llvmjit.getNamedFunction('globalmul4')
assert llvmjit.execute(globalmul4, 5) == 10 * 4 + 5
assert llvmjit.get_global_data() == 10 * 4 + 5
def test_modify_global_data():
llvmjit.restart()
llvmjit.set_global_data(10)
assert llvmjit.get_global_data() == 10
gp_data = llvmjit.get_pointer_to_global_data()
llvmjit.parse(llglobalmul4)
p = llvmjit.getNamedGlobal('my_global_data...')
assert not p
p = llvmjit.getNamedGlobal('my_global_data')
assert p
llvmjit.addGlobalMapping(p, gp_data) #note: should be prior to execute()
globalmul4 = llvmjit.getNamedFunction('globalmul4')
assert llvmjit.execute(globalmul4, 5) == 10 * 4 + 5
assert llvmjit.get_global_data() == 10 * 4 + 5
def test_recompile():
py.test.skip(
"recompile new function implementation test is work in progress")
def funcA(n):
return n + n
def funcB(n):
return n * n
llvmjit.restart()
llvmjit.parse(llfuncA)
_llfuncA = llvmjit.getNamedFunction('func')
print '_llfuncA', _llfuncA
for i in range(5):
assert llvmjit.execute(_llfuncA, i) == funcA(i)
llvmjit.freeMachineCodeForFunction(_llfuncA)
llvmjit.parse(llfuncB)
_llfuncB = llvmjit.getNamedFunction('func')
print '_llfuncB', _llfuncB
llvmjit.recompile(
_llfuncB) #note: because %func has changed because of the 2nd parse
for i in range(5):
assert llvmjit.execute(_llfuncB, i) == funcB(i)
def test_execute_nothing():
llvmjit.restart()
assert llvmjit.execute(None, 4) == -1 #-1 == no function supplied
def execute(llsource, function_name, param):
assert llvmjit.parse(llsource)
function = llvmjit.getNamedFunction(function_name)
assert function
return llvmjit.execute(function, param)
def test_execute_nothing():
llvmjit.restart()
assert llvmjit.execute(None, 4) == -1 #-1 == no function supplied
def execute(llsource, function_name, param):
assert llvmjit.parse(llsource)
function = llvmjit.getNamedFunction(function_name)
assert function
return llvmjit.execute(function, param)