Merge pull request #1150 from FioraAeterna/extsmerge
JIT: merge lbz + extsb
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commit
7828ddd542
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@ -94,6 +94,15 @@ void Jit64::lXXx(UGeckoInstruction inst)
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PanicAlert("Invalid instruction");
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PanicAlert("Invalid instruction");
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}
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}
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// PowerPC has no 8-bit sign extended load, but x86 does, so merge extsb with the load if we find it.
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if (accessSize == 8 && js.next_inst.OPCD == 31 && js.next_inst.SUBOP10 == 954 &&
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js.next_inst.RS == inst.RD && js.next_inst.RA == inst.RD && !js.next_inst.Rc)
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{
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js.downcountAmount++;
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js.skipnext = true;
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signExtend = true;
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}
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// TODO(ector): Make it dynamically enable/disable idle skipping where appropriate
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// TODO(ector): Make it dynamically enable/disable idle skipping where appropriate
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// Will give nice boost to dual core mode
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// Will give nice boost to dual core mode
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// (mb2): I agree,
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// (mb2): I agree,
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