| [ |
| { |
| "EventName": "bp_l2_btb_correct", |
| "EventCode": "0x8b", |
| "BriefDescription": "L2 branch prediction overrides existing prediction (speculative)." |
| }, |
| { |
| "EventName": "bp_dyn_ind_pred", |
| "EventCode": "0x8e", |
| "BriefDescription": "Dynamic indirect predictions (branch used the indirect predictor to make a prediction)." |
| }, |
| { |
| "EventName": "bp_de_redirect", |
| "EventCode": "0x91", |
| "BriefDescription": "Instruction decoder corrects the predicted target and resteers the branch predictor." |
| }, |
| { |
| "EventName": "ex_ret_brn", |
| "EventCode": "0xc2", |
| "BriefDescription": "Retired branch instructions (all types of architectural control flow changes, including exceptions and interrupts)." |
| }, |
| { |
| "EventName": "ex_ret_brn_misp", |
| "EventCode": "0xc3", |
| "BriefDescription": "Retired branch instructions mispredicted." |
| }, |
| { |
| "EventName": "ex_ret_brn_tkn", |
| "EventCode": "0xc4", |
| "BriefDescription": "Retired taken branch instructions (all types of architectural control flow changes, including exceptions and interrupts)." |
| }, |
| { |
| "EventName": "ex_ret_brn_tkn_misp", |
| "EventCode": "0xc5", |
| "BriefDescription": "Retired taken branch instructions mispredicted." |
| }, |
| { |
| "EventName": "ex_ret_brn_far", |
| "EventCode": "0xc6", |
| "BriefDescription": "Retired far control transfers (far call/jump/return, IRET, SYSCALL and SYSRET, plus exceptions and interrupts). Far control transfers are not subject to branch prediction." |
| }, |
| { |
| "EventName": "ex_ret_near_ret", |
| "EventCode": "0xc8", |
| "BriefDescription": "Retired near returns (RET or RET Iw)." |
| }, |
| { |
| "EventName": "ex_ret_near_ret_mispred", |
| "EventCode": "0xc9", |
| "BriefDescription": "Retired near returns mispredicted. Each misprediction incurs the same penalty as a mispredicted conditional branch instruction." |
| }, |
| { |
| "EventName": "ex_ret_brn_ind_misp", |
| "EventCode": "0xca", |
| "BriefDescription": "Retired indirect branch instructions mispredicted (only EX mispredicts). Each misprediction incurs the same penalty as a mispredicted conditional branch instruction." |
| }, |
| { |
| "EventName": "ex_ret_ind_brch_instr", |
| "EventCode": "0xcc", |
| "BriefDescription": "Retired indirect branch instructions." |
| }, |
| { |
| "EventName": "ex_ret_cond", |
| "EventCode": "0xd1", |
| "BriefDescription": "Retired conditional branch instructions." |
| }, |
| { |
| "EventName": "ex_ret_msprd_brnch_instr_dir_msmtch", |
| "EventCode": "0x1c7", |
| "BriefDescription": "Retired branch instructions mispredicted due to direction mismatch." |
| }, |
| { |
| "EventName": "ex_ret_uncond_brnch_instr_mispred", |
| "EventCode": "0x1c8", |
| "BriefDescription": "Retired unconditional indirect branch instructions mispredicted." |
| }, |
| { |
| "EventName": "ex_ret_uncond_brnch_instr", |
| "EventCode": "0x1c9", |
| "BriefDescription": "Retired unconditional branch instructions." |
| } |
| ] |
