Re: [MIPS] FPU emulator: allow Cause bits of FCSR to be writeable by ctc1

[Sergei Shtylyov <sshtylyov@xxxxxxxxxx>]

Hello.

Kevin D. Kissell wrote:

> I'm cool with the patch as is, but in the general spirit of regarding 
> numeric constants other than 0 and 1 as instruments of Satan, it would 
> probably be even better if those reserved bits were defined 
> (FPU_CSR_RSVD, or whatever is compatible with existing convention for 
> such bits) along with the other FCSR bit masks in mipsregs.h, so that 
> the assigment looks like:
>
>          ctx->fcr31 = (value & ~(FPU_CSR_RSVD | 0x3)) |
>                   ieee_rm[value & 0x3];

  0x3 is still neither 0 nor 1, and so remains an instrument of Satan. 
How about #defining it also? :-)

WBR, Sergei