uops-again.info

LFENCE;MOV RAX,0X7FFFFFFF;PADDQ MM0,MM1 on Coffee Lake (more architectures)

AssemblyLFENCE;MOV RAX,0X7FFFFFFF;PADDQ MM0,MM1
Architecture CodenameCoffee Lake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p0156
Port Eligibility Instr. 31*p05
Total Instr. Length (bytes)11
Cutoff 1None (348 other commands with the same cutoff)
Cutoff 2None
Graph (open in new window) (raw data)
Instruction 1LFENCE
Swap 🔄 Instruction 2 MOV RAX,0X7FFFFFFF (60 other commands with the same Instruction 2)
Instruction 3PADDQ MM0,MM1 (60 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a CFL -asm "LFENCE;MOV RAX,0X7FFFFFFF;PADDQ MM0,MM1" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)5
Length Instruction 3 (bytes)3
Regioningfalse
Region CharacterizationType13 (29 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type5

See this command on additional architectures:

Other commands where Cutoff 1 = None:

Other commands where Instruction 2 = MOV RAX,0X7FFFFFFF:

Other commands where Instruction 3 = PADDQ MM0,MM1:

Other commands where Region Characterization = Type13: