arch/x86/decoder.cc

175 //Either get a prefix and record it in the ExtMachInst, or send the
180     uint8_t prefix = Prefixes[nextByte];
183     if (prefix == RexPrefix && emi.mode.submode != SixtyFourBitMode)
184         prefix = 0;
185     if (prefix)
187     switch(prefix)
191         DPRINTF(Decoder, "Found operand size override prefix.\n");
195         DPRINTF(Decoder, "Found address size override prefix.\n");
206         emi.legacy.seg = prefix;
209         DPRINTF(Decoder, "Found lock prefix.\n");
213         DPRINTF(Decoder, "Found rep prefix.\n");
217         DPRINTF(Decoder, "Found repne prefix.\n");
221         DPRINTF(Decoder, "Found Rex prefix %#x.\n", nextByte);
225         DPRINTF(Decoder, "Found VEX two-byte prefix %#x.\n", nextByte);
230         DPRINTF(Decoder, "Found VEX three-byte prefix %#x.\n", nextByte);
239         panic("Unrecognized prefix %#x\n", nextByte);