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LFENCE;VMOVDDUP YMM0,YMM1;BSR RAX,RBX on Ice Lake (more architectures)

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AssemblyLFENCE;VMOVDDUP YMM0,YMM1;BSR RAX,RBX
Architecture CodenameIce Lake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p5 (2846 other cmds. with the same port eligibility for instr. 2)
Port Eligibility Instr. 31*p1 (2358 other cmds. with the same port eligibility for instr. 3)
(346 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)11
Cutoff 12591 (14 other commands with the same cutoff)
Cutoff 25020
Instruction 1LFENCE
Swap 🔄 Instruction 2 VMOVDDUP YMM0,YMM1 (444 other commands with the same Instruction 2)
Instruction 3BSR RAX,RBX (444 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a ICL -asm "LFENCE;VMOVDDUP YMM0,YMM1;BSR RAX,RBX" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)4
Length Instruction 3 (bytes)4
Regioningfalse
Region Characterization Type26 (1246 other commands with the same type)
Element Order Changes Regioning Effectfalse
Element Order Change DescriptionSame Pattern

LFENCE;VMOVDDUP YMM0,YMM1;BSR RAX,RBX on additional architectures:

Other commands where Cutoff 1 = 2591:

14 instructions, click for details

Other commands where Instruction 2 = VMOVDDUP YMM0,YMM1:

444 instructions, click for details

Other commands where Instruction 3 = BSR RAX,RBX:

444 instructions, click for details

Other commands where Region Characterization = Type26:

1246 instructions, click for details

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

2846 instructions, click for details

Other commands where the port eligibility for Instruction 3 is 1*p1:

2358 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p5 and for Instruction 3 is 1*p1: