83 lines · json
1[2 {3 "EventName": "bp_l2_btb_correct",4 "EventCode": "0x8b",5 "BriefDescription": "L2 branch prediction overrides existing prediction (speculative)."6 },7 {8 "EventName": "bp_dyn_ind_pred",9 "EventCode": "0x8e",10 "BriefDescription": "Dynamic indirect predictions (branch used the indirect predictor to make a prediction)."11 },12 {13 "EventName": "bp_de_redirect",14 "EventCode": "0x91",15 "BriefDescription": "Instruction decoder corrects the predicted target and resteers the branch predictor."16 },17 {18 "EventName": "ex_ret_brn",19 "EventCode": "0xc2",20 "BriefDescription": "Retired branch instructions (all types of architectural control flow changes, including exceptions and interrupts)."21 },22 {23 "EventName": "ex_ret_brn_misp",24 "EventCode": "0xc3",25 "BriefDescription": "Retired branch instructions mispredicted."26 },27 {28 "EventName": "ex_ret_brn_tkn",29 "EventCode": "0xc4",30 "BriefDescription": "Retired taken branch instructions (all types of architectural control flow changes, including exceptions and interrupts)."31 },32 {33 "EventName": "ex_ret_brn_tkn_misp",34 "EventCode": "0xc5",35 "BriefDescription": "Retired taken branch instructions mispredicted."36 },37 {38 "EventName": "ex_ret_brn_far",39 "EventCode": "0xc6",40 "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."41 },42 {43 "EventName": "ex_ret_near_ret",44 "EventCode": "0xc8",45 "BriefDescription": "Retired near returns (RET or RET Iw)."46 },47 {48 "EventName": "ex_ret_near_ret_mispred",49 "EventCode": "0xc9",50 "BriefDescription": "Retired near returns mispredicted. Each misprediction incurs the same penalty as a mispredicted conditional branch instruction."51 },52 {53 "EventName": "ex_ret_brn_ind_misp",54 "EventCode": "0xca",55 "BriefDescription": "Retired indirect branch instructions mispredicted (only EX mispredicts). Each misprediction incurs the same penalty as a mispredicted conditional branch instruction."56 },57 {58 "EventName": "ex_ret_ind_brch_instr",59 "EventCode": "0xcc",60 "BriefDescription": "Retired indirect branch instructions."61 },62 {63 "EventName": "ex_ret_cond",64 "EventCode": "0xd1",65 "BriefDescription": "Retired conditional branch instructions."66 },67 {68 "EventName": "ex_ret_msprd_brnch_instr_dir_msmtch",69 "EventCode": "0x1c7",70 "BriefDescription": "Retired branch instructions mispredicted due to direction mismatch."71 },72 {73 "EventName": "ex_ret_uncond_brnch_instr_mispred",74 "EventCode": "0x1c8",75 "BriefDescription": "Retired unconditional indirect branch instructions mispredicted."76 },77 {78 "EventName": "ex_ret_uncond_brnch_instr",79 "EventCode": "0x1c9",80 "BriefDescription": "Retired unconditional branch instructions."81 }82]83