uops-again.info

LFENCE;BSR RAX,RBX;MOVHLPS XMM0,XMM1 on Comet Lake 𓂀 (more architectures)

AssemblyLFENCE;BSR RAX,RBX;MOVHLPS XMM0,XMM1
Architecture CodenameComet Lake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p1
Port Eligibility Instr. 31*p5
Total Instr. Length (bytes)10
Cutoff 1None (348 other commands with the same cutoff)
Cutoff 2None
Graph (open in new window) (raw data)
Instruction 1LFENCE
Swap 🔄 Instruction 2 BSR RAX,RBX (60 other commands with the same Instruction 2)
Instruction 3MOVHLPS XMM0,XMM1 (60 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a CML -asm "LFENCE;BSR RAX,RBX;MOVHLPS XMM0,XMM1" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)4
Length Instruction 3 (bytes)3
Regioningfalse
Region CharacterizationType7 𓂀 (96 other commands with the same type)
Element Order Changes Regioning Effectfalse
Element Order Change DescriptionSame Pattern

See this command on additional architectures:

Other commands where Cutoff 1 = None:

Other commands where Instruction 2 = BSR RAX,RBX:

Other commands where Instruction 3 = MOVHLPS XMM0,XMM1:

Other commands where Region Characterization = Type7: