uops-again.info

LFENCE;POPCNT RAX,RBX;CMC on Coffee Lake 𓇣 (more architectures)

AssemblyLFENCE;POPCNT RAX,RBX;CMC
Architecture CodenameCoffee Lake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p1
Port Eligibility Instr. 31*p0156
Total Instr. Length (bytes)9
Cutoff 11301 (209 other commands with the same cutoff)
Cutoff 22682
Graph (open in new window) (raw data)
Instruction 1LFENCE
Swap 🔄 Instruction 2 POPCNT RAX,RBX (60 other commands with the same Instruction 2)
Instruction 3CMC (60 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a CFL -asm "LFENCE;POPCNT RAX,RBX;CMC" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)5
Length Instruction 3 (bytes)1
Regioningtrue
Region CharacterizationType11 𓇣 (152 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type25

See this command on additional architectures:

Other commands where Cutoff 1 = 1301:

Other commands where Instruction 2 = POPCNT RAX,RBX:

Other commands where Instruction 3 = CMC:

Other commands where Region Characterization = Type11: