83 lines
2.9 KiB
JSON
83 lines
2.9 KiB
JSON
[
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{
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"EventName": "bp_l2_btb_correct",
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"EventCode": "0x8b",
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"BriefDescription": "L2 branch prediction overrides existing prediction (speculative)."
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},
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{
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"EventName": "bp_dyn_ind_pred",
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"EventCode": "0x8e",
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"BriefDescription": "Dynamic indirect predictions (branch used the indirect predictor to make a prediction)."
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},
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{
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"EventName": "bp_de_redirect",
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"EventCode": "0x91",
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"BriefDescription": "Instruction decoder corrects the predicted target and resteers the branch predictor."
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},
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{
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"EventName": "ex_ret_brn",
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"EventCode": "0xc2",
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"BriefDescription": "Retired branch instructions (all types of architectural control flow changes, including exceptions and interrupts)."
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},
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{
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"EventName": "ex_ret_brn_misp",
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"EventCode": "0xc3",
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"BriefDescription": "Retired branch instructions mispredicted."
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},
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{
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"EventName": "ex_ret_brn_tkn",
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"EventCode": "0xc4",
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"BriefDescription": "Retired taken branch instructions (all types of architectural control flow changes, including exceptions and interrupts)."
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},
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{
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"EventName": "ex_ret_brn_tkn_misp",
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"EventCode": "0xc5",
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"BriefDescription": "Retired taken branch instructions mispredicted."
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},
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{
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"EventName": "ex_ret_brn_far",
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"EventCode": "0xc6",
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"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."
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},
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{
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"EventName": "ex_ret_near_ret",
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"EventCode": "0xc8",
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"BriefDescription": "Retired near returns (RET or RET Iw)."
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},
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{
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"EventName": "ex_ret_near_ret_mispred",
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"EventCode": "0xc9",
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"BriefDescription": "Retired near returns mispredicted. Each misprediction incurs the same penalty as a mispredicted conditional branch instruction."
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},
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{
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"EventName": "ex_ret_brn_ind_misp",
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"EventCode": "0xca",
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"BriefDescription": "Retired indirect branch instructions mispredicted (only EX mispredicts). Each misprediction incurs the same penalty as a mispredicted conditional branch instruction."
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},
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{
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"EventName": "ex_ret_ind_brch_instr",
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"EventCode": "0xcc",
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"BriefDescription": "Retired indirect branch instructions."
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},
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{
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"EventName": "ex_ret_cond",
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"EventCode": "0xd1",
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"BriefDescription": "Retired conditional branch instructions."
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},
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{
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"EventName": "ex_ret_msprd_brnch_instr_dir_msmtch",
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"EventCode": "0x1c7",
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"BriefDescription": "Retired branch instructions mispredicted due to direction mismatch."
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},
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{
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"EventName": "ex_ret_uncond_brnch_instr_mispred",
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"EventCode": "0x1c8",
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"BriefDescription": "Retired unconditional indirect branch instructions mispredicted."
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},
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{
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"EventName": "ex_ret_uncond_brnch_instr",
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"EventCode": "0x1c9",
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"BriefDescription": "Retired unconditional branch instructions."
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}
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]
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