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LFENCE;DEC RAX;CBW on Ivy Bridge (more architectures)

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AssemblyLFENCE;DEC RAX;CBW
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*p015 (3019 other cmds. with the same port eligibility for instr. 3)
(883 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)9
Cutoff 11807 (10 other commands with the same cutoff)
Cutoff 23599
Instruction 1LFENCE
Swap 🔄 Instruction 2 DEC RAX (444 other commands with the same Instruction 2)
Instruction 3CBW (445 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a IVB -asm "LFENCE;DEC RAX;CBW" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)4
Length Instruction 3 (bytes)2
Regioningtrue
Region Characterization Type0 (642 other commands with the same type)
Element Order Changes Regioning Effectfalse
Element Order Change DescriptionSame Pattern

LFENCE;DEC RAX;CBW on additional architectures:

Other commands where Cutoff 1 = 1807:

10 instructions, click for details

Other commands where Instruction 2 = DEC RAX:

444 instructions, click for details

Other commands where Instruction 3 = CBW:

445 instructions, click for details

Other commands where Region Characterization = Type0:

642 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*p015:

3019 instructions, click for details

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