sh-dis/sh4/DIV0S Rm,Rn
Zack Buhman 4a165d02ed sh4: fix documentation typos for SH2 instructions
These changes fix logical consistency and correctness issues with the
instruction definitions as printed in the SH4 manual.

The most serious issues were:

- div0u/div0s/div1 use `m` as a temporary variable which
  contradicts the existence of the `m` register number

- missing semicolons

- inconsistent references to immediate and displacement variable names
2024-04-22 20:42:22 +08:00

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0010nnnnmmmm0111
op1 ← SignExtend32(Rm);
op2 ← SignExtend32(Rn);
q ← op2< 31 FOR 1 >;
_m ← op1< 31 FOR 1 >;
t ← _m ⊕ q;
Q ← Bit(q);
M ← Bit(_m);
T ← Bit(t);