uops-again.info

LFENCE;MOV RAX,0X80000000;SHL RAX,1 on Coffee Lake 𓃵 (more architectures)

AssemblyLFENCE;MOV RAX,0X80000000;SHL RAX,1
Architecture CodenameCoffee Lake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p0156
Port Eligibility Instr. 31*p06
Total Instr. Length (bytes)11
Cutoff 1721 (28 other commands with the same cutoff)
Cutoff 21539
Graph (open in new window) (raw data)
Instruction 1LFENCE
Swap 🔄 Instruction 2 MOV RAX,0X80000000 (60 other commands with the same Instruction 2)
Instruction 3SHL RAX,1 (60 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a CFL -asm "LFENCE;MOV RAX,0X80000000;SHL RAX,1" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)5
Length Instruction 3 (bytes)3
Regioningtrue
Region CharacterizationType19 𓃵 (75 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type20

See this command on additional architectures:

Other commands where Cutoff 1 = 721:

Other commands where Instruction 2 = MOV RAX,0X80000000:

Other commands where Instruction 3 = SHL RAX,1:

Other commands where Region Characterization = Type19: