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LFENCE;PADDQ MM0,MM1;VANDNPD YMM0,YMM1,YMM2 on Ivy Bridge (more architectures)

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AssemblyLFENCE;PADDQ MM0,MM1;VANDNPD YMM0,YMM1,YMM2
Architecture CodenameIvy Bridge
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p15 (1576 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)
(236 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)10
Cutoff 1None (10976 other commands with the same cutoff)
Cutoff 2None
Instruction 1LFENCE
Swap 🔄 Instruction 2 PADDQ MM0,MM1 (444 other commands with the same Instruction 2)
Instruction 3VANDNPD YMM0,YMM1,YMM2 (444 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a IVB -asm "LFENCE;PADDQ MM0,MM1;VANDNPD YMM0,YMM1,YMM2" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)3
Length Instruction 3 (bytes)4
Regioningfalse
Region Characterization Type4 (440 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type38

LFENCE;PADDQ MM0,MM1;VANDNPD YMM0,YMM1,YMM2 on additional architectures:

Other commands where Cutoff 1 = None:

10976 instructions, click for details

Other commands where Instruction 2 = PADDQ MM0,MM1:

444 instructions, click for details

Other commands where Instruction 3 = VANDNPD YMM0,YMM1,YMM2:

444 instructions, click for details

Other commands where Region Characterization = Type4:

440 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p15:

1576 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*p15 and for Instruction 3 is 1*p5: