o "&i= @sddlZddlmZmZmZmZmZmZmZddl m Z ddl m Z ddl mZmZddlmZddlmZedgd Zd d Zd efd dZGdddeZddZddZddZe dZdddddddddd Zd-d!d"Z d#d$Z!Gd%d&d&e j"Z#e$gd'Z%e$gd(Z&Gd)d*d*e j"Z'Gd+d,d,e j"Z(eege j)j*_+eeeeeeeeege j)j,_+eege j)j-_+ee j)j-_.eege j)j/_+eege j)j0_+ege j)j1_+ee j)j1_.ege j)j2_+e j3e j)j2_.e j3eege j)j4_+e j3ge j)j5_+e j3e j6ge j)j7_+ee j)j7_.e j3e j6ege j)j8_+ee j)j8_.e j3e j6ge j)j9_+ee j)j9_.eeege j)j:_+e j;e j)j:_.e j;ge j)j<_+ee j)j<_.e j;ge j)j=_+ee j)j=_.e j;eeeeeeeeeg e j)j>_+e j?e j)j>_.e j?ge j)j@_+e j?eege j)jA_+e j?ege j)jB_+e j?e jCge j)jD_+e j?e jEeeege j)jF_+e jGe j)jF_.e jGge j)jH_+ee j)jH_.e jGge j)jI_+ee j)jI_.e jGge j)jJ_+e j?ge j)jK_+e j3e j)jK_.dS).N)POINTERc_char_p c_longlongc_intc_size_tc_void_p string_at)ffi)llvm_version_info)_decode_string_encode_string) namedtuple) _has_svmlTriple)ZArchZSubArchZVendorZOSZEnvZ ObjectFormatcC@t}tj|t|WdS1swYdS)a Return a target triple suitable for generating code for the current process. An example when the default triple from ``get_default_triple()`` is not be suitable is when LLVM is compiled for 32-bit but the process is executing in 64-bit mode. N)r OutputStringlibLLVMPY_GetProcessTriplestroutrCC:\wamp64\www\opt\env\Lib\site-packages\llvmlite/binding/targets.pyget_process_triples  $rtriplec CsVt}t}tl}tX}tj|d||||t|}d}|dD]}||r=|t|d}nq,t ||t|t|t|t |WdWdWdWdS1snwYWdn1s}wYWdn1swYWddSWddS1swYdS)z: Return a tuple of the parts of the given triple. utf8-N) r rrLLVMPY_GetTriplePartsencodersplit startswithlenrget_object_format)rarchvendorosenvZsubarch_strrrrget_triple_partss2   hPr)c@seZdZdZdddZdS) FeatureMapz Maps feature name to a boolean indicating the availability of the feature. Extends ``dict`` to add `.flatten()` method. Tcs>|rt|nt|}ddddfdd|DS)ap Args ---- sort: bool Optional. If True, the features are sorted by name; otherwise, the ordering is unstable between python session due to hash randomization. Defaults to True. Returns a string suitable for use as the ``features`` argument to ``Target.create_target_machine()``. +r)TF,c3s$|] \}}d||VqdS)z{0}{1}N)format).0kvflag_maprr Fsz%FeatureMap.flatten..)sorteditemsiterjoin)selfsortiteratorrr1rflatten7s  zFeatureMap.flattenN)T)__name__ __module__ __qualname____doc__r;rrrrr*1sr*cCst=}t}tj|s|WdSddd}t|}|r8|dD]}|r7||d||dd<q'|WdS1sDwYdS)ac Returns a dictionary-like object indicating the CPU features for current architecture and whether they are enabled for this CPU. The key-value pairs are the feature name as string and a boolean indicating whether the feature is available. The returned value is an instance of ``FeatureMap`` class, which adds a new method ``.flatten()`` for returning a string suitable for use as the "features" argument to ``Target.create_target_machine()``. If LLVM has not implemented this feature or it fails to get the information, this function will raise a RuntimeError exception. NTF)r+rr,r)r rr*rLLVMPY_GetHostCPUFeaturesrr )rZoutdictr2contentZfeatrrrget_host_cpu_featuresJs   $rCcCr)zR Return the default target triple LLVM is configured to produce code for. N)r rrLLVMPY_GetDefaultTargetTriplerrrrrget_default_triplecs  $rEcCr)zm Get the name of the host's CPU, suitable for using with :meth:`Target.create_target_machine()`. N)r rrLLVMPY_GetHostCPUNamerrrrrget_host_cpu_namels  $rGUnknownCOFFZ DXContainerELFZGOFFZMachOZSPIRVZWasmZXCOFF) rr@cCs&|durt}tjt|}t|S)z~ Get the object format for the given *triple* string (or the default triple if omitted). A string is returned N)rEr rLLVMPY_GetTripleObjectFormatr _object_formats)rresrrrr#sr#cCsttjt|S)zE Create a TargetData instance for the given *layout* string. ) TargetDatar rLLVMPY_CreateTargetDatar )Zlayoutrrrcreate_target_datasrWc@s8eZdZdZddZddZddZdd Zd d Zd S) rUz{ A TargetData provides structured access to a data layout. Use :func:`create_target_data` to create instances. cCsL|jrdSt}tj||t|WdS1swYdS)Nz)_closedr rr LLVMPY_CopyStringRepOfTargetDatarr8rrrr__str__s  $zTargetData.__str__cC|j|dSN)_capiLLVMPY_DisposeTargetDatar8rrr_disposezTargetData._disposecCtj||S)z1 Get ABI size of LLVM type *ty*. )r rLLVMPY_ABISizeOfTyper8tyrrr get_abi_sizezTargetData.get_abi_sizecCs0tj|||}|dkrtd|t||S)zL Get byte offset of type's ty element at the given position zQCould not determined offset of {}th element of the type '{}'. Is it a structtype?)r rLLVMPY_OffsetOfElement ValueErrorr-r)r8rfpositionoffsetrrrget_element_offsets  zTargetData.get_element_offsetcCrc)z> Get minimum ABI alignment of LLVM type *ty*. )r rLLVMPY_ABIAlignmentOfTypererrrget_abi_alignmentrhzTargetData.get_abi_alignmentN) r<r=r>r?r[rargrnrprrrrrUs rU)defaultZstaticZpicZ dynamicnopic)rq jitdefaultZsmallZkernelZmediumZlargec@sdeZdZdZeddZeddZeddZedd Z ed d Z d d Z   dddZ dS)TargetrcCst}||S)zB Create a Target instance for the default triple. )rE from_triple)clsrrrrfrom_default_triples zTarget.from_default_triplecCsbt#}tj|d|}|stt|||}||_|WdS1s*wYdS)zK Create a Target instance for the given triple (a string). rN)r rrLLVMPY_GetTargetFromTripler RuntimeErrorr_triple)rurouterrtargetrrrrts  $zTarget.from_triplecCtj|}t|Sr])r rLLVMPY_GetTargetNamer r8srrrname z Target.namecCr|r])r rLLVMPY_GetTargetDescriptionr r~rrr descriptionrzTarget.descriptioncCs|jSr])ryr`rrrrsz Target.triplecCsd|j|jS)Nz)r-rrr`rrrr[rbzTarget.__str__rKrqrrFc Csd|kr dksJJ|tvsJ|tvsJ|j} tjdkr*|dkr*| d7} tj|t| t|t||t|t|t |t |t| } | rOt | St d)am Create a new TargetMachine for this target and the given options. Specifying codemodel='default' will result in the use of the "small" code model. Specifying codemodel='jitdefault' will result in the code model being picked based on platform bitness (32="small", 64="large"). The `printmc` option corresponds to llvm's `-print-machineinstrs`. The `jit` option should be set when the target-machine is to be used in a JIT engine. The `abiname` option specifies the ABI. RISC-V targets with hard-float needs to pass the ABI name to LLVM. rrLntrrz-elfzCannot create target machine) RELOC CODEMODELryr&rr rLLVMPY_CreateTargetMachiner int TargetMachinerx) r8cpufeaturesoptZrelocZ codemodelZprintmcZjitZabinamertmrrrcreate_target_machines(   zTarget.create_target_machineN)rrrKrqrrFFr) r<r=r>ry classmethodrvrtpropertyrrrr[rrrrrrss"     rsc@sVeZdZddZddZddZddZd d Zdd d Ze ddZ e ddZ dS)rcCr\r])r^LLVMPY_DisposeTargetMachiner`rrrra#rbzTargetMachine._disposecCtj||dS)zW Register analysis passes for this target machine with a pass manager. N)r rLLVMPY_AddAnalysisPasses)r8pmrrradd_analysis_passes&sz!TargetMachine.add_analysis_passescCr)z Set whether this target machine will emit assembly with human-readable comments describing control flow, debug information, and so on. N)r r#LLVMPY_SetTargetMachineAsmVerbosity)r8verboserrrset_asm_verbosity,szTargetMachine.set_asm_verbositycCs|j|ddS)z Represent the module as a code object, suitable for use with the platform's linker. Returns a byte string. T use_object)_emit_to_memoryr8modulerrr emit_object3szTargetMachine.emit_objectcCst|j|ddS)z Return the raw assembler of the module, as a string. llvm.initialize_native_asmprinter() must have been called first. Fr)r rrrrr emit_assembly:szTargetMachine.emit_assemblyFc Cst}tj||t||}|stt|Wdn1s"wYtj|}tj|}z t ||Wtj |Stj |w)zReturns bytes of object code of the module. Args ---- use_object : bool Emit object code or (if False) emit assembly code. N) r rr LLVMPY_TargetMachineEmitToMemoryrrxrLLVMPY_GetBufferStartLLVMPY_GetBufferSizerLLVMPY_DisposeMemoryBuffer)r8rrrzmbZbufptrZbufszrrrrBs      zTargetMachine._emit_to_memorycCsttj|Sr])rUr rLLVMPY_CreateTargetMachineDatar`rrr target_dataXszTargetMachine.target_datacCsBt}tj||t|WdS1swYdSr])r rrLLVMPY_GetTargetMachineTriplerrZrrrr\s $zTargetMachine.tripleN)F) r<r=r>rarrrrrrrrrrrrr!s  rr])Lr&ctypesrrrrrrrZllvmlite.bindingr Zllvmlite.binding.initfinir Zllvmlite.binding.commonr r collectionsr Zllvmlite.binding.configrZhas_svmlrrrr)dictr*rCrErGZllvm_version_majorrSr#rWZ ObjectRefrU frozensetrrrsrrrargtypesrrArestyperDrFrRrVZLLVMTargetDataRefrYr_Z LLVMTypeRefrdrjrorwZ LLVMTargetRefr}rrZLLVMTargetMachineRefrrrZLLVMPassManagerRefrZ LLVMModuleRefrZLLVMMemoryBufferRefrrrrrrrrs$          ) YE