1@jdZddlZddlmZddlmZddlmZm Z ddl m Z dZ dZ dZGd d eZGd d eZeZdS) zD Register external C functions necessary for Numba code generation. N)ir)utils intrinsics) _helperlibc\tj|stj||dSdS)z1Add missing symbol into LLVM internal symtab N)lladdress_of_symbol add_symbol)symboladdrs EC:\Projects\Historical\venv\Lib\site-packages\numba/core/externals.py_add_missing_symbolrs9   ' '$ fd#####$$cbddlm}m}m}t |j|}|||jS)zr Under Windows, look up a symbol inside the C runtime and return the raw pointer value as an integer. r)cdllcastc_void_p)ctypesrrrgetattrmsvcrtvalue)r rrrfs r _get_msvcrt_symbolrsH ,+++++++++ V$$A 48   ""rc  |}|d}|d}tjd}tjd}tj|d}tj|d}tj|d}tj|||g} tj|| d} | j\} } | } tj | }| | |}| | |}| | | ||}| | | ||}| ||||||}|||}|||}||| ||||||}|||||}|||}|||}|||}||| ||||||}|||||}|||||}||| ||||||}||| ||}||| ||}|||}|||||||}||||||S)zo Compile the multi3() helper function used by LLVM for 128-bit multiplication on 32-bit platforms. multi3@l )name)codegencreate_librarycreate_ir_modulerIntTypeConstant FunctionTypeFunctionargsappend_basic_block IRBuildertruncashrmuland_lshraddshlzextret add_ir_modulefinalize)contextr libraryir_modi64i128 lower_mask_32_64fn_typefnabbbbuilderalblahbhrltrhrs r compile_multi3rKs ooG$$X..G  % %h / /F *R..C :c??DS*--J +c2  C +dB  CodT4L11G VW8 4 4 4B 7DAq   Bl2G q#  B q#  B w||As++S 1 1B w||As++S 1 1B W\\"j117<<J3O3O P PB RA b* % %B Aw{{7<<C#8#8#*<<J#?#?AA B BA RQ,, - -B a  B RA b* % %B Aw{{7<<C#8#8#*<<J#?#?AA B BA RQ,, - -B Ra-- . .B RW\\"c%:%:%,\\"c%:%:<< = =B RR,, - -B RR,, - -B  RA Aw{{7<<D#9#93??@@A KKNNN &!!!  NrceZdZdZdZdS) _InstallerFcP|js||d|_dSdS)z Install the functions into LLVM. This only needs to be done once, as the mappings are persistent during the process lifetime. TN) _installed _do_install)selfr5s r installz_Installer.installls7  #   W % % %"DOOO # #rN)__name__ __module__ __qualname__rOrRrr rMrMhs(J#####rrMceZdZdZdZdS)_ExternalMathFunctionszd Map the math functions from the C runtime library into the LLVM execution environment. c6tjdk}tj}tjdr"|r td}td|nMtjdr.|r,td|dtd|d |rBt||_ |j d }|sJtd |tj D]}tj|||dS) Nrwin32_ftol_ftol2linux __fixunsdfdifptoui __fixunssfdifptouifr__multi3)r MACHINE_BITSr c_helperssysplatform startswithrrrK _multi3_libget_pointer_to_functionr INTR_MATHrr )rQr5is32bitrdftolptrfnames r rPz"_ExternalMathFunctions._do_install|s&$*( < " "7 + + F F&g..D $ / / / / \ $ $W - - F' F  (0C D D D  )0D E E E  1-g66D "::8DDCJJ3  C 0 0 0 ) 3 3E M%5!1 2 2 2 2  3 3rN)rSrTrU__doc__rPrVrr rXrXvs- 33333rrX)rorellvmliterllvmlite.bindingbindingr numba.corerrnumbarrrrKobjectrMrXc_math_functionsrVrr rws (((((((($$$###FFFR # # # # # # # #"3"3"3"3"3Z"3"3"3J*)++r