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Something SPECIAL: put variables anywhere18037 | MPC | tipsByte Craft Limited's compilers support SPECIAL memory: user-declared memory blocks accessed (read and written) by software. The compiler manages allocation for SPECIAL memory similarly to system RAM and ROM. The result is a seamless integration of off-chip or on-chip memory resources into C language programs. Recent blog posts |
The ASH WARE simulator warns about an MDU paired with a CCS subinstruction. It calls the choice "puzzling". What's wrong?
Submitted by Kirk Zurell on Thu, 2007-11-22 15:03.
eTPU_C
This is effectively a "don't care" operation. The MDU flags are always preserved. The compiler uses CCS for all math operations, except where explicitly disabled by optimization. |
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