def do_llvm_target():
print(" Testing module llvm.target")
from llvm import target
target.initialize_all()
target.print_registered_targets()
target.get_host_cpu_name()
target.get_default_triple()
tm = TargetMachine.new()
tm = TargetMachine.lookup("arm")
tm = TargetMachine.arm()
tm = TargetMachine.thumb()
tm = TargetMachine.x86()
tm = TargetMachine.x86_64()
tm.target_data
tm.target_name
tm.target_short_description
tm.triple
tm.cpu
tm.feature_string
tm.target
if llvm.version >= (3, 4):
tm.reg_info
tm.subtarget_info
tm.asm_info
tm.instr_info
tm.instr_analysis
tm.disassembler
tm.is_little_endian()
def create(self, tm=None):
'''
tm --- Optional. Provide a TargetMachine. Ownership is transfered
to the returned execution engine.
'''
if tm is not None:
engine = self._ptr.create(tm._ptr)
elif (sys.platform.startswith('win32')
and getattr(self, '_use_mcjit', False)):
# force ELF generation on MCJIT on win32
triple = get_default_triple()
tm = TargetMachine.new('%s-elf' % triple)
engine = self._ptr.create(tm._ptr)
else:
engine = self._ptr.create()
ee = ExecutionEngine(engine)
ee.finalize_object() # no effect for legacy JIT
return ee
def create(self, tm=None):
'''
tm --- Optional. Provide a TargetMachine. Ownership is transfered
to the returned execution engine.
'''
if tm is not None:
engine = self._ptr.create(tm._ptr)
elif (sys.platform.startswith('win32') and
getattr(self, '_use_mcjit', False)):
# force ELF generation on MCJIT on win32
triple = get_default_triple()
tm = TargetMachine.new('%s-elf' % triple)
engine = self._ptr.create(tm._ptr)
else:
engine = self._ptr.create()
ee = ExecutionEngine(engine)
ee.finalize_object() # no effect for legacy JIT
return ee
