[coldfire-gnu-discuss] Coldfire EMAC Support

[Nathan Sidwell]

Jate Sujjavanich wrote:
> I have been doing research into the gcc EMAC support on the Coldfire
> (Specifically, the v2 mcf5235). The -memac option is spelled out in the
> help, and support exists in the source code for the CPU features tree
> (gcc/config/m68k*). However, I have come to the conclusion that it is
> not yet implemented in the compiler. Am I correct?

The compiler has no support for emac. The -memac option you refer to is an 
option to the assembler.  The references to EMAC you may be seeing in the 
compiler's source concerns the speed of the regular multiply instruction.

nathan
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