uops-again.info

LFENCE;VANDNPS XMM0,XMM1,XMM2;LEA RAX,[RBX] on Skylake (more architectures)

(open in new window) (raw data)
AssemblyLFENCE;VANDNPS XMM0,XMM1,XMM2;LEA RAX,[RBX]
Architecture CodenameSkylake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p015 (3019 other cmds. with the same port eligibility for instr. 2)
Port Eligibility Instr. 31*p15 (1576 other cmds. with the same port eligibility for instr. 3)
(188 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)10
Cutoff 11212 (463 other commands with the same cutoff)
Cutoff 22425
Instruction 1LFENCE
Swap 🔄 Instruction 2 VANDNPS XMM0,XMM1,XMM2 (444 other commands with the same Instruction 2)
Instruction 3LEA RAX,[RBX] (444 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a SKL -asm "LFENCE;VANDNPS XMM0,XMM1,XMM2;LEA RAX,[RBX]" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)4
Length Instruction 3 (bytes)3
Regioningtrue
Region Characterization Type30 (420 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type26

LFENCE;VANDNPS XMM0,XMM1,XMM2;LEA RAX,[RBX] on additional architectures:

Other commands where Cutoff 1 = 1212:

463 instructions, click for details

Other commands where Instruction 2 = VANDNPS XMM0,XMM1,XMM2:

444 instructions, click for details

Other commands where Instruction 3 = LEA RAX,[RBX]:

444 instructions, click for details

Other commands where Region Characterization = Type30:

420 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*p15:

1576 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p015 and for Instruction 3 is 1*p15: