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Predictor hash check

This commit is contained in:
waleed-lm 2020-10-05 11:30:37 +05:00
parent 9c6ff7dc68
commit 410dbb331c
4 changed files with 31867 additions and 31866 deletions
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48497
el2_ifu_bp_ctl.fir
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15234
el2_ifu_bp_ctl.v
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2
src/main/scala/ifu/el2_ifu_bp_ctl.scala
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@ -116,7 +116,7 @@ class el2_ifu_bp_ctl extends Module with el2_lib {
val branch_error_bank_conflict_p1_f = branch_error_collision_p1_f & dec_tlu_error_wb
val fetch_rd_tag_f = if(BTB_BTAG_FOLD) el2_btb_tag_hash_fold(io.ifc_fetch_addr_f) else el2_btb_tag_hash(io.ifc_fetch_addr_f)
val fetch_rd_tag_p1_f = if(BTB_BTAG_FOLD) el2_btb_tag_hash_fold(fetch_addr_p1_f) else el2_btb_tag_hash(fetch_addr_p1_f)
val fetch_rd_tag_p1_f = if(BTB_BTAG_FOLD) el2_btb_tag_hash_fold(Cat(fetch_addr_p1_f,0.U)) else el2_btb_tag_hash(Cat(fetch_addr_p1_f,0.U))
// There is a misprediction and the exu is writing back
val fetch_mp_collision_f = (io.exu_mp_btag === fetch_rd_tag_f) & exu_mp_valid & io.ifc_fetch_req_f & (exu_mp_addr === btb_rd_addr_f)
val fetch_mp_collision_p1_f = (io.exu_mp_btag === fetch_rd_tag_p1_f) & exu_mp_valid & io.ifc_fetch_req_f & (exu_mp_addr === btb_rd_addr_p1_f)

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target/scala-2.12/classes/ifu/el2_ifu_bp_ctl.class
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