Implement idle loop skipping. The framerate on SMA4 is NINE times faster this way!
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@ -3275,6 +3275,8 @@ skip_instruction:
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/* End of Execute ARM instruction */
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/* End of Execute ARM instruction */
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cycles_remaining -= cycles_per_instruction;
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cycles_remaining -= cycles_per_instruction;
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if (pc == idle_loop_target_pc && cycles_remaining > 0) cycles_remaining = 0;
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} while(cycles_remaining > 0);
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} while(cycles_remaining > 0);
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collapse_flags();
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collapse_flags();
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@ -4242,6 +4244,8 @@ thumb_loop:
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/* End of Execute THUMB instruction */
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/* End of Execute THUMB instruction */
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cycles_remaining -= cycles_per_instruction;
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cycles_remaining -= cycles_per_instruction;
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if (pc == idle_loop_target_pc && cycles_remaining > 0) cycles_remaining = 0;
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} while(cycles_remaining > 0);
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} while(cycles_remaining > 0);
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collapse_flags();
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collapse_flags();
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