Volume 3: General-Purpose and System Instructions - Stanford ...

AMD64 Technology 24594 Rev. 3.10 February 2005Mnemonic Opcode DescriptionMOVS mem64, mem64MOVSBMOVSWMOVSDMOVSQRelated InstructionsMOV, LODSx, STOSxrFLAGS AffectedNoneExceptionsA5A4A5A5A5Move quadword at DS:rSI to ES:rDI, and then increment ordecrement rSI and rDI.Move byte at DS:rSI to ES:rDI, and then increment or decrementrSI and rDI.Move word at DS:rSI to ES:rDI, and then increment or decrementrSI and rDI.Move doubleword at DS:rSI to ES:rDI, and then increment ordecrement rSI and rDI.Move quadword at DS:rSI to ES:rDI, and then increment ordecrement rSI and rDI.Exception RealVirtual8086 Protected Cause of ExceptionStack, #SS X X X A memory address exceeded the stack segment limit or was noncanonical.General protection,#GPX X XA memory address exceeded a data segment limit or was non-canonical.XThe destination operand was in a non-writable segment.X A null data segment was used to reference memory.Page fault, #PF X X A page fault resulted from the execution of the instruction.Alignment check, #AC X X An unaligned memory reference was performed while alignmentchecking was enabled.206 MOVSx