35-258 Vol. 3C

MODEL-SPECIFIC REGISTERS (MSRS)

DC0H

3520

MSR_LBR_INFO_0

Thread

Last Branch Record 0 Additional Information (R/W)
One of 32 triplet of last branch record registers on the last branch 

record stack. This part of the stack contains flag, TSX-related and 

elapsed cycle information. See also:
• Last Branch Record Stack TOS at 1C9H

• Section 17.7.1, “LBR Stack.”

DC1H

3521

MSR_LBR_INFO_1

Thread

Last Branch Record 1 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DC2H

3522

MSR_LBR_INFO_2

Thread

Last Branch Record 2 Additional Information (R/W)
See description of MSR_LBR_INFO_0. 

DC3H

3523

MSR_LBR_INFO_3

Thread

Last Branch Record 3 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DC4H

3524

MSR_LBR_INFO_4

Thread

Last Branch Record 4 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DC5H

3525

MSR_LBR_INFO_5

Thread

Last Branch Record 5 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DC6H

3526

MSR_LBR_INFO_6

Thread

Last Branch Record 6 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DC7H

3527

MSR_LBR_INFO_7

Thread

Last Branch Record 7 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DC8H

3528

MSR_LBR_INFO_8

Thread

Last Branch Record 8 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DC9H

3529

MSR_LBR_INFO_9

Thread

Last Branch Record 9 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DCAH

3530

MSR_LBR_INFO_10

Thread

Last Branch Record 10 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DCBH

3531

MSR_LBR_INFO_11

Thread

Last Branch Record 11 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DCCH

3532

MSR_LBR_INFO_12

Thread

Last Branch Record 12 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DCDH

3533

MSR_LBR_INFO_13

Thread

Last Branch Record 13 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DCEH

3534

MSR_LBR_INFO_14

Thread

Last Branch Record 14 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DCFH

3535

MSR_LBR_INFO_15

Thread

Last Branch Record 15 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

DD0H

3536

MSR_LBR_INFO_16

Thread

Last Branch Record 16 Additional Information (R/W)
See description of MSR_LBR_INFO_0.

Table 35-37.  Additional MSRs Supported by 6th Generation Intel® Core™ Processors Based on Skylake 

Microarchitecture

Register 

Address

Register Name

Scope

Bit Description

 Hex

Dec