[LLVMdev] Clang error - CPU feature not currently enabled

[Eric Christopher]

Most likely candidate for sure. Not a helpful error message though :(

-eric


On Wed, Nov 14, 2012 at 8:17 AM, Craig Topper <craig.topper at gmail.com>wrote:

>  I believe it's failing on 64-bit because that's a 32-bit indirect jump.
> 64-bit needs jmp *%rdx.
>
>
> On Wednesday, November 14, 2012, Shaltiel, Alon wrote:
>
>>  ** **
>>
>> ** **
>>
>> *From:* Shaltiel, Alon
>> *Sent:* Wednesday, November 14, 2012 11:39 AM
>> *To:* 'llvmdev at cs.uiuc.edu'
>> *Subject:* Clang error - CPU feature not currently enabled****
>>
>> ** **
>>
>> Hello,****
>>
>> I’m trying to use clang to compile a file on Mac OS (x86_64) and get the
>> following error.****
>>
>>  ****
>>
>> <inline asm>:4:2: error: instruction requires a CPU feature not currently
>> enabled****
>>
>>         jmp *%edx ****
>>
>>         ^****
>>
>> fatal error: error in backend: Error parsing inline asm****
>>
>>  ****
>>
>> This file *does* compile on an Ubuntu 32bit machine****
>>
>>  ****
>>
>> I checked on google and didn’t find anything helpful about it.****
>>
>> Does anyone know what CPU feature this instruction requires?****
>>
>>  ****
>>
>> Thanks,****
>>
>> Alon****
>>
>> ** **
>>
>> PS****
>>
>> Sorry for the Subject mistake in the last email****
>>
>> ** **
>>  ------------------------------
>>
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>
>
> --
> ~Craig
>
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