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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Please make sure to "reply all" so the whole email conversation appears on the list.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The [additional library locations] and [additional include location] specify where your Alpha-target headers and libraries are. I can't help you find those
places; they don't come with clang/LLVM. If you don't specify them, you should also leave out the preceding –L and –I options. In fact you shouldn't need –I at all if you are compiling assembler source.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">You can look at gcc documentation for help with these options if you are unfamiliar with them; they work exactly the same way in clang.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Not sure where you got "-mllvm –Wall" that looks very odd and you don't really need it.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I wouldn't bother with –g when trying to compile assembler source.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">That leaves us with:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Courier New";color:#1F497D">clang matrix.s –L. –Wl,pie –o matrix.out<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Assuming you have an appropriate linker, that might be enough. If your linker can't handle Alpha objects, you will need to find one;
I can't help you there.<o:p></o:p></span></a></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">--paulr<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Balasaheb Dabhade [mailto:dabhadebalasaheb@gmail.com]
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<b>Sent:</b> Monday, May 02, 2016 10:27 AM<br>
<b>To:</b> Robinson, Paul<br>
<b>Subject:</b> Re: [llvm-dev] How to convert assembly code to executable<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks Paulr,</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Yes, I am using old version of LLVM(2.8) for alpha target. I wanted to do some analysis on assembly code and then generate executable from assembly code. </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I was looking for exact command to generate executable for assembly code. I got following commands from stackoverflow:</span><o:p></o:p></p>
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<pre style="background:#EFF0F1;max-height:600px;word-wrap:normal;overflow:auto"><code><span style="font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in">clang matrix.s -L [additional library locations] -mllvm -Wall -g -L. -Wl,-pie -I. -I[additional include locations] -o [executable output]</span></code><span style="font-family:Consolas;color:#242729"><o:p></o:p></span></pre>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">but I am not sure what to put in place of library location, I tried following command</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">(matrix.s is my assembly code file) :</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">#clang matrix.s -L -mllvm -Wall -g -L. -Wl,-pie -I. -I -o matrix.out</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">getting below error :</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">clang: error: no such file or directory: 'matrix.out'</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Could you please let me know the exact commands to generate assembly code to executable for alpha target which include linking as well?</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks,</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Bala</span><o:p></o:p></p>
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<p class="MsoNormal">On Mon, May 2, 2016 at 9:24 PM, Robinson, Paul <<a href="mailto:paul.robinson@sony.com" target="_blank">paul.robinson@sony.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">If you add "-filetype=obj" to your llc command, I'd expect you to get an object file instead of assembly
source.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">After that you would need to run it through a linker for your alpha target.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">(The last LLVM release with an Alpha target was 3.0, I guess you are using a really old version of
LLVM? Or maintaining it as an out-of-tree target?)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">--paulr</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> llvm-dev [mailto:<a href="mailto:llvm-dev-bounces@lists.llvm.org" target="_blank">llvm-dev-bounces@lists.llvm.org</a>]
<b>On Behalf Of </b>Balasaheb Dabhade via llvm-dev<br>
<b>Sent:</b> Monday, May 02, 2016 7:27 AM<br>
<b>To:</b> <a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a><br>
<b>Subject:</b> [llvm-dev] How to convert assembly code to executable</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Georgia","serif"">Hello All,</span><o:p></o:p></p>
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<p style="margin-bottom:12.0pt"><span style="font-size:11.5pt;font-family:"Georgia","serif";color:#242729">I have converted c program into assembly code for alpha target using following commands</span><o:p></o:p></p>
<pre style="background:#EFF0F1;max-height:600px;word-wrap:normal;overflow:auto"><code><span style="font-family:"Georgia","serif";color:#242729;border:none windowtext 1.0pt;padding:0in">clang -emit-llvm matrix.c -c -o matrix.bc</span></code><o:p></o:p></pre>
<pre style="background:#EFF0F1"><code><span style="font-family:"Georgia","serif";color:#242729;border:none windowtext 1.0pt;padding:0in">llc -march=alpha matrix.bc -o matrix.s</span></code><o:p></o:p></pre>
<p style="margin-bottom:12.0pt;line-height:14.65pt"><span style="font-size:11.5pt;font-family:"Georgia","serif";color:#242729">Now how to convert matrix.s assembly file into executable file of alpha target?</span><o:p></o:p></p>
<p style="margin-bottom:12.0pt"><span style="font-size:11.5pt;font-family:"Georgia","serif";color:#242729">Any help is appreciated</span><o:p></o:p></p>
<p style="margin-bottom:12.0pt"><span style="font-size:11.5pt;font-family:"Georgia","serif";color:#242729">Thanks in advance !!</span><o:p></o:p></p>
<p style="margin-bottom:12.0pt;line-height:14.65pt"><span style="font-size:11.5pt;font-family:"Georgia","serif";color:#242729">Thanks,</span><o:p></o:p></p>
<p style="margin-bottom:12.0pt;line-height:14.65pt"><span style="font-size:11.5pt;font-family:"Georgia","serif";color:#242729">Bala</span><o:p></o:p></p>
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