Sign extend byte immediates as well. There might need to be a fancier system in place to handle this in the future.
--HG-- extra : convert_revision : 2c5bd719c770d9a93a57bd29782842f82384863d
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@ -390,8 +390,15 @@ namespace X86ISA
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//Instructions which use true 64 bit immediates won't be
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//affected, and instructions that use true 32 bit immediates
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//won't notice.
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if(immediateSize == 4)
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switch(immediateSize)
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{
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case 4:
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emi.immediate = sext<32>(emi.immediate);
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break;
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case 1:
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emi.immediate = sext<8>(emi.immediate);
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}
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DPRINTF(Predecoder, "Collected immediate %#x.\n",
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emi.immediate);
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emiIsReady = true;
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