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

24594 Rev. 3.10 February 2005 AMD64 TechnologyTable D-1.Instruction Subsets and CPUID Feature Sets (continued)OUTSDOutput StringDoubleword3BasicOUTSW Output String Word 3 BasicPACKSSDWPACKSSWBPACKUSWBPack with SaturationSigned Doubleword toWordPack with SaturationSigned Word to BytePack with SaturationSigned Word toUnsigned Byte333SSE2SSE2SSE2MMXMMXMMXPADDB Packed Add Bytes 3 SSE2 MMXPADDDPacked AddDoublewords3SSE2MMXPADDQ Packed Add Quadwords 3 SSE2 SSE2PADDSBPADDSWPADDUSBPADDUSWPacked Add Signed withSaturation BytesPacked Add Signed withSaturation WordsPacked Add Unsignedwith Saturation BytesPacked Add Unsignedwith Saturation Words3333SSE2SSE2SSE2SSE2MMXMMXMMXMMXPADDW Packed Add Words 3 SSE2 MMXPANDPANDNInstructionMnemonic Description CPLPacked Logical BitwiseANDPacked Logical BitwiseAND NOT33General-PurposeInstruction Subsetand CPUID Feature Set(s) 1128-BitMediaSSE2SSE264-BitMediaMMXMMXx87System1. Columns indicate the instruction subsets. Entries indicate the CPUID feature set(s) to which the instruction belongs.2. Mnemonic is used for two different instructions. Assemblers can distinguish them by the number and type of operands.Appendix D: Instruction Subsets and CPUID Feature Sets 479