uops-again.info

LFENCE;AND RAX,RBX;ANDPS XMM0,XMM1 on Ivy Bridge (more architectures)

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AssemblyLFENCE;AND RAX,RBX;ANDPS XMM0,XMM1
Architecture CodenameIvy Bridge
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p015 (3019 other cmds. with the same port eligibility for instr. 2)
Port Eligibility Instr. 31*p5 (2846 other cmds. with the same port eligibility for instr. 3)
(422 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)9
Cutoff 13211 (4 other commands with the same cutoff)
Cutoff 26511
Instruction 1LFENCE
Swap 🔄 Instruction 2 AND RAX,RBX (444 other commands with the same Instruction 2)
Instruction 3ANDPS XMM0,XMM1 (444 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a IVB -asm "LFENCE;AND RAX,RBX;ANDPS XMM0,XMM1" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)3
Length Instruction 3 (bytes)3
Regioningtrue
Region Characterization Type44 (376 other commands with the same type)
Element Order Changes Regioning Effectfalse
Element Order Change DescriptionSame Pattern

LFENCE;AND RAX,RBX;ANDPS XMM0,XMM1 on additional architectures:

Other commands where Cutoff 1 = 3211:

4 instructions, click for details

Other commands where Instruction 2 = AND RAX,RBX:

444 instructions, click for details

Other commands where Instruction 3 = ANDPS XMM0,XMM1:

444 instructions, click for details

Other commands where Region Characterization = Type44:

376 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p015:

3019 instructions, click for details

Other commands where the port eligibility for Instruction 3 is 1*p5:

2846 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p015 and for Instruction 3 is 1*p5: