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    Searched refs:BACLEAR (Results 1 - 3 of 3) sorted by null

  /external/oprofile/events/i386/nehalem/
events 72 event:0xA7 counters:0,1,2,3 um:one minimum:6000 name:BACLEAR_FORCE_IQ : Counts number of times a BACLEAR was forced by the Instruction Queue. The IQ is also responsible for providing conditional branch prediciton direction based on a static scheme and dynamic data provided by the L2 Branch Prediction Unit. If the conditional branch target is not found in the Target Array and the IQ predicts that the branch is taken, then the IQ will force the Branch Address Calculator to issue a BACLEAR. Each BACLEAR asserted by the BAC generates approximately an 8 cycle bubble in the instruction fetch pipeline.
97 event:0xE6 counters:0,1,2,3 um:baclear minimum:6000 name:BACLEAR : Counts the number of times the front end is resteered,
unit_masks 320 name:baclear type:bitmask default:0x01
322 0x02 bad_target Counts number of Branch Address Calculator clears (BACLEAR) asserted due to conditional branch instructions in which there was a target hit but the direction was wrong
  /external/oprofile/events/i386/westmere/
unit_masks 21 name:baclear type:bitmask default:0x01
22 0x01 clear BACLEAR asserted, regardless of cause
23 0x02 bad_target BACLEAR asserted with bad target address

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