Opcode PREFETCHW
CPU: AMD-3D
Type of Instruction: User
Instruction: PREFETCHW mem
Description:
PRELOAD_L1_DATA_CACHE_LINE(mem);
SET_LINE_STATE_TO_MODIFIED; (MESI)
Note: If cache hit, then do nothing.
mem - is address of any cache-line byte.
Flags Affected: None
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COP & Times:
PREFETCHW mem8 0FH 0DH mm001xxx
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