Comments (3)
Ok, fixed the build in #2. I can now run parse.js
to get an AST by issuing node parse.js examples/hello.pas
. Where do I go from here? Thanks.
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@vidstige I updated the README with a bit more information about how to use the code including how to generate JavaScript. The JavaScript output works, however, LLVM/clang IR format has changed since I wrote this (specifically the getelementptr keyword). For example:
$ node compile_native.js tests/ffib.pas build/ffib
.../pascal.js/compile_native.js:17
throw new Error("Errors during compilation:\n" + stderr);
^
Error: Errors during compilation:
llc-3.8: <stdin>:5:72: error: expected comma after getelementptr's type
@BOOLEAN_0_ = global [2 x i8*] [ i8* getelementptr inbounds ([6 x i8]* @BOOLEAN_0_.FALSE_1_, i32 0, i32 0), i8* getelementptr inbounds ([5 x i8]* @BOOLEAN_0_.TRUE_3_, i32 0, i32 0) ]
^
at .../pascal.js/compile_native.js:17:15
at ChildProcess.exithandler (child_process.js:218:5)
at emitTwo (events.js:106:13)
at ChildProcess.emit (events.js:191:7)
at maybeClose (internal/child_process.js:885:16)
at Socket.<anonymous> (internal/child_process.js:334:11)
at emitOne (events.js:96:13)
at Socket.emit (events.js:188:7)
at Pipe._handle.close [as _onclose] (net.js:501:12)
This means that the IR being generated by ir.js is no longer compatible with recent versions of clang/LLVM. I'm not going to have time to debug this myself, but I would be happy to accept a fix if you want to track it down. There may be other problems apart from the getelementptr issue, but for that one I would start here:
- http://lists.llvm.org/pipermail/llvm-dev/2015-October/091019.html
- http://stackoverflow.com/questions/40118694/expected-comma-after-getelementptrs-type-llvm
Oh, and make sure you either have an executable named llc
or change the LLC variable in compile_native.js to point to you llc
executable. For example, on Ubuntu 16.10 with clang installed, I change the LLC variabled to "llc-3.8".
from pascal.js.
Worked like a charm, got some fibonacci numbers printed in my terminal here. I'm on mac though, and not so interested in native anyway. Thanks for your quick help. 👍 I will try to see if I can get this to build in travis ci as well.
from pascal.js.
Related Issues (4)
- records? HOT 2
- shl not implemented HOT 1
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