Attempting to decode: 0f 0f 30 0c iclass PI2FW category 3DNOW ISA-extension 3DNOW ISA-set 3DNOW instruction-length 4 operand-width 32 effective-operand-width 32 effective-address-width 32 stack-address-width 32 iform-enum-name PI2FW_MMXq_MEMq iform-enum-name-dispatch (zero based) 0 iclass-max-iform-dispatch 2 Nominal opcode position 3 Nominal opcode 0x0c Operands # TYPE DETAILS VIS RW OC2 BITS BYTES NELEM ELEMSZ ELEMTYPE REGCLASS # ==== ======= === == === ==== ===== ===== ====== ======== ======== 0 REG0 REG0=MM6 EXPLICIT RW Q 64 8 1 64 INT MMX 1 MEM0 (see below) EXPLICIT R Q 64 8 1 64 INT INVALID Memory Operands 0 read SEG= DS BASE= EAX/GPR ASZ0=32 MemopBytes = 8 ATTRIBUTES: AMDONLY ISA SET: [3DNOW]