Vol. 3C 35-121
MODEL-SPECIFIC REGISTERS (MSRS)
687H
1671
MSR_
LASTBRANCH_7_FROM_IP
Thread
Last Branch Record 7 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
688H
1672
MSR_
LASTBRANCH_8_FROM_IP
Thread
Last Branch Record 8 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
689H
1673
MSR_
LASTBRANCH_9_FROM_IP
Thread
Last Branch Record 9 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
68AH
1674
MSR_
LASTBRANCH_10_FROM_IP
Thread
Last Branch Record 10 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
68BH
1675
MSR_
LASTBRANCH_11_FROM_IP
Thread
Last Branch Record 11 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
68CH
1676
MSR_
LASTBRANCH_12_FROM_IP
Thread
Last Branch Record 12 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
68DH
1677
MSR_
LASTBRANCH_13_FROM_IP
Thread
Last Branch Record 13 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
68EH
1678
MSR_
LASTBRANCH_14_FROM_IP
Thread
Last Branch Record 14 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
68FH
1679
MSR_
LASTBRANCH_15_FROM_IP
Thread
Last Branch Record 15 From IP (R/W)
See description of MSR_LASTBRANCH_0_FROM_IP.
6C0H
1728
MSR_
LASTBRANCH_0_TO_IP
Thread
Last Branch Record 0 To IP (R/W)
One of sixteen pairs of last branch record registers on the last
branch record stack. This part of the stack contains pointers to the
destination instruction.
6C1H
1729
MSR_
LASTBRANCH_1_TO_IP
Thread
Last Branch Record 1 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C2H
1730
MSR_
LASTBRANCH_2_TO_IP
Thread
Last Branch Record 2 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C3H
1731
MSR_
LASTBRANCH_3_TO_IP
Thread
Last Branch Record 3 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C4H
1732
MSR_
LASTBRANCH_4_TO_IP
Thread
Last Branch Record 4 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C5H
1733
MSR_
LASTBRANCH_5_TO_IP
Thread
Last Branch Record 5 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C6H
1734
MSR_
LASTBRANCH_6_TO_IP
Thread
Last Branch Record 6 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C7H
1735
MSR_
LASTBRANCH_7_TO_IP
Thread
Last Branch Record 7 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
6C8H
1736
MSR_
LASTBRANCH_8_TO_IP
Thread
Last Branch Record 8 To IP (R/W)
See description of MSR_LASTBRANCH_0_TO_IP.
Table 35-13. MSRs in Processors Based on IntelĀ® Microarchitecture Code Name Nehalem (Contd.)
Register
Address
Register Name
Scope
Bit Description
Hex
Dec