uops-again.info

LFENCE;MOVQ MM0,MM1;MOV RAX,0X7FFFFFFF on Ice Lake (more architectures)

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AssemblyLFENCE;MOVQ MM0,MM1;MOV RAX,0X7FFFFFFF
Architecture CodenameIce Lake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p05 (1096 other cmds. with the same port eligibility for instr. 2)
Port Eligibility Instr. 31*p0156 (6662 other cmds. with the same port eligibility for instr. 3)
(384 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)11
Cutoff 11090 (369 other commands with the same cutoff)
Cutoff 22184
Instruction 1LFENCE
Swap 🔄 Instruction 2 MOVQ MM0,MM1 (444 other commands with the same Instruction 2)
Instruction 3MOV RAX,0X7FFFFFFF (444 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a ICL -asm "LFENCE;MOVQ MM0,MM1;MOV RAX,0X7FFFFFFF" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)3
Length Instruction 3 (bytes)5
Regioningtrue
Region Characterization Type42 (766 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type5

LFENCE;MOVQ MM0,MM1;MOV RAX,0X7FFFFFFF on additional architectures:

Other commands where Cutoff 1 = 1090:

369 instructions, click for details

Other commands where Instruction 2 = MOVQ MM0,MM1:

444 instructions, click for details

Other commands where Instruction 3 = MOV RAX,0X7FFFFFFF:

444 instructions, click for details

Other commands where Region Characterization = Type42:

766 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p05:

1096 instructions, click for details

Other commands where the port eligibility for Instruction 3 is 1*p0156:

6662 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p05 and for Instruction 3 is 1*p0156: