JWasm / Discussion / Open Discussion, Help: bswap x64

bswap x64

Forum: Open Discussion, Help

Creator: Nobody/Anonymous

Created: 2009-10-09

Updated: 2013-04-20

Nobody/Anonymous - 2009-10-09

Hi. For some reason 64 bit version of bswap does not work. I did something like this:

.x64

_TEXT segment public use64 'CODE'

…

bswap rax

…

And get the error the message from the compiler: 'Error A2054: Invalid instruction operands' for this bswap command.

thanks,

ruslan

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Nobody/Anonymous - 2009-10-09

> 'Error A2054: Invalid instruction operands' for this bswap command.

bug has been fixed.

japheth

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Nobody/Anonymous - 2009-10-09

thanks

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