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LFENCE;ADOX RAX,RBX;CRC32 RAX,RBX on Skylake (more architectures)

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AssemblyLFENCE;ADOX RAX,RBX;CRC32 RAX,RBX
Architecture CodenameSkylake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p06 (1248 other cmds. with the same port eligibility for instr. 2)
Port Eligibility Instr. 3None (644 other cmds. with the same port eligibility for instr. 3)
(25 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)15
Cutoff 1808 (28 other commands with the same cutoff)
Cutoff 21616
Instruction 1LFENCE
Swap 🔄 Instruction 2 ADOX RAX,RBX (350 other commands with the same Instruction 2)
Instruction 3CRC32 RAX,RBX (444 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a SKL -asm "LFENCE;ADOX RAX,RBX;CRC32 RAX,RBX" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)6
Length Instruction 3 (bytes)6
Regioningtrue
Region Characterization Type30 (420 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type8

LFENCE;ADOX RAX,RBX;CRC32 RAX,RBX on additional architectures:

Other commands where Cutoff 1 = 808:

28 instructions, click for details

Other commands where Instruction 2 = ADOX RAX,RBX:

350 instructions, click for details

Other commands where Instruction 3 = CRC32 RAX,RBX:

444 instructions, click for details

Other commands where Region Characterization = Type30:

420 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p06:

1248 instructions, click for details

Other commands where the port eligibility for Instruction 3 is None:

644 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p06 and for Instruction 3 is None: