Vol. 3C 35-103
MODEL-SPECIFIC REGISTERS (MSRS)
69FH
1695
MSR_
LASTBRANCH_31_FROM_IP
Core
Last Branch Record 31 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
6C0H
1728
MSR_
LASTBRANCH_0_TO_IP
Core
Last Branch Record 0 To IP (R/W)
One of 32 pairs of last branch record registers on the last branch
record stack. The To_IP part of the stack contains pointers to the
Destination instruction and elapsed cycles from last LBR update.
See also:
• Section 17.6
0:47
Target Linear Address (R/W)
63:48
Elapsed cycles from last update to the LBR.
6C1H
1729
MSR_
LASTBRANCH_1_TO_IP
Core
Last Branch Record 1 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C2H
1730
MSR_
LASTBRANCH_2_TO_IP
Core
Last Branch Record 2 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C3H
1731
MSR_
LASTBRANCH_3_TO_IP
Core
Last Branch Record 3 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C4H
1732
MSR_
LASTBRANCH_4_TO_IP
Core
Last Branch Record 4 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C5H
1733
MSR_
LASTBRANCH_5_TO_IP
Core
Last Branch Record 5 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C6H
1734
MSR_
LASTBRANCH_6_TO_IP
Core
Last Branch Record 6 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C7H
1735
MSR_
LASTBRANCH_7_TO_IP
Core
Last Branch Record 7 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C8H
1736
MSR_
LASTBRANCH_8_TO_IP
Core
Last Branch Record 8 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C9H
1737
MSR_
LASTBRANCH_9_TO_IP
Core
Last Branch Record 9 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6CAH
1738
MSR_
LASTBRANCH_10_TO_IP
Core
Last Branch Record 10 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6CBH
1739
MSR_
LASTBRANCH_11_TO_IP
Core
Last Branch Record 11 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6CCH
1740
MSR_
LASTBRANCH_12_TO_IP
Core
Last Branch Record 12 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6CDH
1741
MSR_
LASTBRANCH_13_TO_IP
Core
Last Branch Record 13 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6CEH
1742
MSR_
LASTBRANCH_14_TO_IP
Core
Last Branch Record 14 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6CFH
1743
MSR_
LASTBRANCH_15_TO_IP
Core
Last Branch Record 15 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
Table 35-12. MSRs in Next Generation Intel Atom Processors Based on the Goldmont Microarchitecture (Contd.)
Address
Register Name
Scope
Bit Description
Hex
Dec