Hardware
/
VexRiscv
mirror of https://github.com/SpinalHDL/VexRiscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix DYNAMIC_TARGET prediction correction in BranchPlugin

This commit is contained in:
Charles Papon 2019-06-11 00:12:29 +02:00
parent 5b53440d27
commit 21c8933bbb
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/main/scala/vexriscv/plugin/BranchPlugin.scala
View File

@ -345,7 +345,7 @@ class BranchPlugin(earlyBranch : Boolean,
val branchAdder = branch_src1 + branch_src2 val branchAdder = branch_src1 + branch_src2
insert(BRANCH_CALC) := branchAdder(31 downto 1) @@ "0" insert(BRANCH_CALC) := branchAdder(31 downto 1) @@ "0"
insert(NEXT_PC) := input(PC) + (if(pipeline(RVC_GEN)) ((input(IS_RVC)) ? U(2) | U(4)) else 4) insert(NEXT_PC) := input(PC) + (if(pipeline(RVC_GEN)) ((input(IS_RVC)) ? U(2) | U(4)) else 4)
insert(TARGET_MISSMATCH) := decode.input(PC) =/= input(BRANCH_CALC) insert(TARGET_MISSMATCH) := input(PC) =/= input(BRANCH_CALC)
} }
//Apply branchs (JAL,JALR, Bxx) //Apply branchs (JAL,JALR, Bxx)