Setting chip to SALTWELL Attempting to decode: 0f 0d 08 iclass PREFETCHW category PREFETCH ISA-extension 3DNOW_PREFETCH ISA-set PREFETCH_NOP instruction-length 3 operand-width 32 effective-operand-width 32 effective-address-width 32 stack-address-width 32 iform-enum-name PREFETCHW_0F0Dr1 iform-enum-name-dispatch (zero based) 0 iclass-max-iform-dispatch 2 Nominal opcode position 1 Nominal opcode 0x0d Operands # TYPE DETAILS VIS RW OC2 BITS BYTES NELEM ELEMSZ ELEMTYPE REGCLASS # ==== ======= === == === ==== ===== ===== ====== ======== ======== 0 MEM0 (see below) EXPLICIT R MPREFETCH 512 64 8 64 INT INVALID Memory Operands 0 read SEG= DS BASE= EAX/GPR ASZ0=32 MemopBytes = 64 ATTRIBUTES: PREFETCH ISA SET: [PREFETCH_NOP]