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Annotated IFU for mux changes.

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This commit is contained in:
Ross Thompson 2022-02-21 17:20:34 -06:00
parent ace743ae91
commit 8a280f211f
1 changed files with 2 additions and 0 deletions
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pipelined/src/ifu/ifu.sv
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@ -249,6 +249,8 @@ module ifu (
assign PrivilegedChangePCM = RetM | TrapM;
// *** look at moves pcmux2 and pcmux3 to generates as they are needed only on supporting caches and
// privilege instructions respectively.
mux2 #(`XLEN) pcmux1(.d0(PCNext0F), .d1(PCCorrectE), .s(BPPredWrongE), .y(PCNext1F));
mux2 #(`XLEN) pcmux2(.d0(PCNext1F), .d1(PCBPWrongInvalidate), .s(InvalidateICacheM), .y(PCNext2F));
mux2 #(`XLEN) pcmux3(.d0(PCNext2F), .d1(PrivilegedNextPCM), .s(PrivilegedChangePCM), .y(UnalignedPCNextF));