Opcode PFACC
CPU: AMD-3D
Type of Instruction: User
Instruction: PFACC dest,src
Description:
dest[31..0] <- dest[31..0] + dest[63..32];
dest[63..32] <- src[31..0] + src [63..32];
Flags Affected: None
++++++++++++++++++++++++++++++++++
COP & Times:
PFACC mm,mm/m64 0FH 0FH AEH Postbyte
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