AMD AMD-K6-2/400 User Guide - Page 103
Xchg Eax, Ebx, Eax
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23542A/0-September 2000 Preliminary Information AMD-K6™-2E+ Embedded Processor Data Sheet Table 12. Integer Instructions (continued) Instruction Mnemonic TEST mem16/32, imm16/32 VERR mreg16 VERR mem16 VERW mreg16 VERW mem16 WAIT WBINVD WRMSR XADD mreg8, reg8 XADD mem8, reg8 XADD mreg16/32, reg16/32 XADD mem16/32, reg16/32 XCHG reg8, mreg8 XCHG reg8, mem8 XCHG reg16/32, mreg16/32 XCHG reg16/32, mem16/32 XCHG EAX, EAX XCHG EAX, ECX XCHG EAX, EDX XCHG EAX, EBX XCHG EAX, ESP XCHG EAX, EBP XCHG EAX, ESI XCHG EAX, EDI XLAT XOR mreg8, reg8 XOR mem8, reg8 XOR mreg16/32, reg16/32 XOR mem16/32, reg16/32 XOR reg8, mreg8 XOR reg8, mem8 XOR reg16/32, mreg16/32 XOR reg16/32, mem16/32 XOR AL, imm8 XOR EAX, imm16/32 First Second Byte Byte F7h 0Fh 00h 0Fh 00h 0Fh 00h 0Fh 00h 9Bh 0Fh 09h 0Fh 30h 0Fh C0h 0Fh C0h 0Fh C1h 0Fh C1h 86h 86h 87h 87h 90h 91h 92h 93h 94h 95h 96h 97h D7h 30h 30h 31h 31h 32h 32h 33h 33h 34h 35h ModR/M Byte mm-000-xxx 11-100-xxx mm-100-xxx 11-101-xxx mm-101-xxx 11-100-xxx mm-100-xxx 11-101-xxx mm-101-xxx 11-xxx-xxx mm-xxx-xxx 11-xxx-xxx mm-xxx-xxx 11-xxx-xxx mm-xxx-xxx 11-xxx-xxx mm-xxx-xxx 11-xxx-xxx mm-xxx-xxx 11-xxx-xxx mm-xxx-xxx Decode Type long vector vector vector vector vector vector vector vector vector vector vector vector vector vector vector short long long long long long long long vector short long short long short short short short short short RISC86 Operations load, alu limm alu, alu, alu alu, alu, alu alu, alu, alu alu, alu, alu alu, alu, alu alu, alu, alu alu, alu, alu alux load, alux, store alu load, alu, store alux load, alux alu load, alu alux alu Chapter 3 Software Environment 81