Illegal insn due to system register

[Joern Rennecke]

"Rakesh Kumar - Software, Noida" wrote:
> a system register. As we see, in the above insn, the source is MACL and
> destination is fr12. The insn being handled in SI mode, does not satisfy
> constraints.
> 
> Any suggestions?

We need a GENERAL_REGS secondary reload register for that.
Or you could also say FPUL_REGS; should be a tertiary reload
then for whichever we left out.
	
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