uops-again.info

LFENCE;IMUL RAX,RBX;ADCX RAX,RBX on Skylake (more architectures)

(open in new window) (raw data)
AssemblyLFENCE;IMUL RAX,RBX;ADCX RAX,RBX
Architecture CodenameSkylake
Port Eligibility Instr. 1None
Port Eligibility Instr. 21*p1 (2358 other cmds. with the same port eligibility for instr. 2)
Port Eligibility Instr. 31*p06 (1248 other cmds. with the same port eligibility for instr. 3)
(115 other cmds. with the same port eligibility for both instr. 2 and instr. 3)
Total Instr. Length (bytes)13
Cutoff 1None (10976 other commands with the same cutoff)
Cutoff 2None
Instruction 1LFENCE
Swap 🔄 Instruction 2 IMUL RAX,RBX (444 other commands with the same Instruction 2)
Instruction 3ADCX RAX,RBX (350 other commands with the same Instruction 3)
Number of instructions3
Graph Generationpython3 unroll_csv.py -a SKL -asm "LFENCE;IMUL RAX,RBX;ADCX RAX,RBX" && python3 normalize_cycles.py
Length Instruction 1 (bytes)3
Length Instruction 2 (bytes)4
Length Instruction 3 (bytes)6
Regioningtrue
Region Characterization Type20 (326 other commands with the same type)
Element Order Changes Regioning Effecttrue
Element Order Change DescriptionDifferent pattern of Type17

LFENCE;IMUL RAX,RBX;ADCX RAX,RBX on additional architectures:

Other commands where Cutoff 1 = None:

10976 instructions, click for details

Other commands where Instruction 2 = IMUL RAX,RBX:

444 instructions, click for details

Other commands where Instruction 3 = ADCX RAX,RBX:

350 instructions, click for details

Other commands where Region Characterization = Type20:

326 instructions, click for details

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

2358 instructions, click for details

Other commands where the port eligibility for Instruction 3 is 1*p06:

1248 instructions, click for details

Other commands where the port eligibility for Instruction 2 is 1*p1 and for Instruction 3 is 1*p06: