[fpc-devel] cross copiling x86_64 to i386 ?

Jonas Maebe jonas.maebe at elis.ugent.be
Thu Aug 30 23:49:22 CEST 2012

On 30 Aug 2012, at 23:29, Dimitrios Chr. Ioannidis wrote:

> Quoting from http://www.agner.org/optimize/calling_conventions.pdf :

http://msdn.microsoft.com/en-us/library/ee418798(VS.85).aspx#Porting_to_64bit :

"The x87, MMX, and 3DNow! instruction sets are deprecated in 64-bit modes. The instructions sets are still present for backward compatibility for 32-bit mode; however, to avoid compatibility issues in the future, their use in current and future projects is discouraged."


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