Displaying 2 results from an estimated 2 matches for "nmakefil".
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2018 Dec 03
3
The builtins library of compiler-rt is a performance HOG^WKILLER
...n routines on
> i386. Except when compiler-rt is built with MSVC because MSVC can't parse
> the at&t assembly syntax.
Again: my offer to provide these routines still stands!
I have OPTIMISED __divdi3, __moddi3, __udivdi3 and __umoddi3 in
Intel syntax, wrapped as inline files into an NMakefile, for use
with ML.EXE.
For the optimisations see the patch I sent last week.
Since Howard Hinnant is NO MORE with LLVM: who is the CURRENT
code owner and reviewer for the builtins library, especially for
x86?
I'm asking this SIMPLE question now for the 3rd time!
I also have __udivmoddi3: add...
2018 Dec 03
3
The builtins library of compiler-rt is a performance HOG^WKILLER
Hi @ll,
LLVM-7.0.0-win32.exe contains and installs
lib\clang\7.0.0\lib\windows\clang_rt.builtins-i386.lib
The implementation of (at least) the multiplication and division
routines __[u]{div,mod,divmod,mul}[sdt]i[34] shipped with this
libraries SUCKS: they are factors SLOWER than even Microsoft's
NOTORIOUS POOR implementation of 64-bit division shipped with
MSVC and Windows!
The reasons: 1.