uops-again.info

LFENCE;LEA RAX,[RBX];PADDQ MM0,MM1 on Coffee Lake (more architectures)

(open in new window) (raw data)
AssemblyLFENCE;LEA RAX,[RBX];PADDQ MM0,MM1
Architecture CodenameCoffee Lake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p15 (1576 other cmds. with the same port eligibility for instr. 2)
Port Eligibility Instr. 31*p05 (1096 other cmds. with the same port eligibility for instr. 3)
(62 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)9
Cutoff 11472 (318 other commands with the same cutoff)
Cutoff 22962
Instruction 1LFENCE
Swap 🔄 Instruction 2 LEA RAX,[RBX] (444 other commands with the same Instruction 2)
Instruction 3PADDQ MM0,MM1 (444 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a CFL -asm "LFENCE;LEA RAX,[RBX];PADDQ MM0,MM1" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)3
Length Instruction 3 (bytes)3
Regioningtrue
Region Characterization Type25 (215 other commands with the same type)
Element Order Changes Regioning Effectfalse
Element Order Change DescriptionSame Pattern

LFENCE;LEA RAX,[RBX];PADDQ MM0,MM1 on additional architectures:

Other commands where Cutoff 1 = 1472:

318 instructions, click for details

Other commands where Instruction 2 = LEA RAX,[RBX]:

444 instructions, click for details

Other commands where Instruction 3 = PADDQ MM0,MM1:

444 instructions, click for details

Other commands where Region Characterization = Type25:

215 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*p05:

1096 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p15 and for Instruction 3 is 1*p05: