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[
{
"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."
}
]
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