mhpmcounter9h Machine Hardware Performance Counter 9, Upper half Upper half of mhpmcounter9. Attributes CSR Address 0xb89 Defining extension Smhpm, version >= Smhpm@1.11.0 Length 32-bit Privilege Mode M Format Figure 1. mhpmcounter9h format Field Summary Name Location Type Reset Value COUNT 31:0 RW-H UNDEFINED_LEGAL Fields COUNT Location mhpmcounter9h[31:0] Description Upper bits of counter. Type RW-H Read-Write with Hardware update Field is writable by software. Any value that fits in the field is acceptable. Hardware also updates the field without an explicit software write. Reset value UNDEFINED_LEGAL Software read This CSR may return a value that is different from what is stored in hardware. Pruned Original return %%LINK%func;read_hpm_counter;read_hpm_counter%%(9)[63:32]; if (HPM_COUNTER_EN[9]) { return %%LINK%func;read_hpm_counter;read_hpm_counter%%(9)[63:32]; } else { return 0; }