https://bugs.kde.org/show_bug.cgi?id=385412
--- Comment #19 from Vadim Barkov <vbr...@gmail.com> ---
(In reply to Julian Seward from comment #18)
> I think this is equivalent:
>
> // getReg(RegisterNumber n) returns the value of GPR number 'n'
>
> // reg1 and reg2 are even
> void ppno(RegisterNumber reg1, RegisterNumber reg2) {
>
> switch(getReg(0)) {
> case 0x0:
> // Query mode, ignore reg1 and reg2
> // Write 16 bytes at getReg(1)
> break;
>
> case 0x3:
> // SHA-512 generate mode, ignore reg2
>
> // Read 240 bytes at getReg(1)
> // Write getReg(reg1 + 1) bytes at getReg(reg1)
> // Write some of 240 bytes starting at getReg(1)
> break;
>
> case 0x83:
> // SHA-512 seed mode, ignore reg1
>
> // Read some of 240 bytes starting at getReg(1)
> // Read getReg(reg2 + 1) bytes at getReg(reg2)
> // Write 240 bytes at getReg(1)
> break;
>
> default:
> // Specification exception, abort execution.
> }
> }
Yes, this is equivalent.
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