[ { "BriefDescription": "BACLEARS asserted.", "EventCode": "0xE6", "EventName": "BACLEARS.ANY", "SampleAfterValue": "2000000", "UMask": "0x1" }, { "BriefDescription": "Cycles during which instruction fetches are stalled.", "EventCode": "0x86", "EventName": "CYCLES_ICACHE_MEM_STALLED.ICACHE_MEM_STALLED", "SampleAfterValue": "2000000", "UMask": "0x1" }, { "BriefDescription": "Decode stall due to IQ full", "EventCode": "0x87", "EventName": "DECODE_STALL.IQ_FULL", "SampleAfterValue": "2000000", "UMask": "0x2" }, { "BriefDescription": "Decode stall due to PFB empty", "EventCode": "0x87", "EventName": "DECODE_STALL.PFB_EMPTY", "SampleAfterValue": "2000000", "UMask": "0x1" }, { "BriefDescription": "Instruction fetches.", "EventCode": "0x80", "EventName": "ICACHE.ACCESSES", "SampleAfterValue": "200000", "UMask": "0x3" }, { "BriefDescription": "Icache hit", "EventCode": "0x80", "EventName": "ICACHE.HIT", "SampleAfterValue": "200000", "UMask": "0x1" }, { "BriefDescription": "Icache miss", "EventCode": "0x80", "EventName": "ICACHE.MISSES", "SampleAfterValue": "200000", "UMask": "0x2" }, { "BriefDescription": "All Instructions decoded", "EventCode": "0xAA", "EventName": "MACRO_INSTS.ALL_DECODED", "SampleAfterValue": "2000000", "UMask": "0x3" }, { "BriefDescription": "CISC macro instructions decoded", "EventCode": "0xAA", "EventName": "MACRO_INSTS.CISC_DECODED", "SampleAfterValue": "2000000", "UMask": "0x2" }, { "BriefDescription": "Non-CISC nacro instructions decoded", "EventCode": "0xAA", "EventName": "MACRO_INSTS.NON_CISC_DECODED", "SampleAfterValue": "2000000", "UMask": "0x1" }, { "BriefDescription": "This event counts the cycles where 1 or more uops are issued by the micro-sequencer (MS), including microcode assists and inserted flows, and written to the IQ.", "CounterMask": "1", "EventCode": "0xA9", "EventName": "UOPS.MS_CYCLES", "SampleAfterValue": "2000000", "UMask": "0x1" } ]