mhpmevent8h
Machine Hardware Performance Counter 8 Control, High half
Alias of mhpmevent8[63:32].
Introduced with the Sscofpmf extension. Prior to that, there was no way to access the upper
32-bits of mhpmevent#{hpm_num}.
Attributes
Defining Extension |
|
|---|---|
CSR Address |
0x728 |
Length |
32-bit |
Privilege Mode |
M |
Field Summary
| Name | Location | Type | Reset Value |
|---|---|---|---|
31 |
[when,"HPM_COUNTER_EN[8]"] RW-H [when,"!(HPM_COUNTER_EN[8])"] RO |
UNDEFINED_LEGAL |
|
30 |
[when,"HPM_COUNTER_EN[8]"] RW [when,"!(HPM_COUNTER_EN[8])"] RO |
UNDEFINED_LEGAL |
|
29 |
[when,"(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::S && CSR[misa].S == 1’b1)"] RW [when,"!(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::S && CSR[misa].S == 1’b1)"] RO |
UNDEFINED_LEGAL |
|
28 |
[when,"(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::U && CSR[misa].U == 1’b1)"] RW [when,"!(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::U && CSR[misa].U == 1’b1)"] RO |
UNDEFINED_LEGAL |
|
27 |
[when,"(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::H && CSR[misa].H == 1’b1)"] RW [when,"!(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::H && CSR[misa].H == 1’b1)"] RO |
UNDEFINED_LEGAL |
|
26 |
[when,"(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::H && CSR[misa].H == 1’b1)"] RW [when,"!(HPM_COUNTER_EN[8]) && implemented?(ExtensionName::H && CSR[misa].H == 1’b1)"] RO |
UNDEFINED_LEGAL |
|
25:0 |
[when,"HPM_COUNTER_EN[8]"] RW [when,"!(HPM_COUNTER_EN[8])"] RO |
UNDEFINED_LEGAL |