Zack Buhman
4a165d02ed
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
12 lines
237 B
Plaintext
12 lines
237 B
Plaintext
0000000000101011
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md ← ZeroExtend1(MD);
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IF (md = 0)
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THROW RESINST;
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ssr ← SignExtend32(SSR);
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pc ← SignExtend32(PC);
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IF (IsDelaySlot())
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THROW ILLSLOT;
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target ← pc;
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delayedpc ← target ∧ (~ 0x1);
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PC’’ ← Register(delayedpc);
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