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Fixed WFI decoding in IFU

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David Harris 2022-04-18 19:02:08 +00:00
parent b4028899fe
commit eaa0d44980
1 changed files with 1 additions and 1 deletions
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pipelined/src/ifu/ifu.sv
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@ -140,7 +140,7 @@ module ifu (
// WFI
/////////////////////////////////////////////////////////////////////////////////////////////
assign wfiD = (InstrD[6:0] == 7'b111011 && InstrD[31:20] == 12'b000100000101); // WFI in decode stage
assign wfiD = (InstrD[6:0] == 7'b1110011 && InstrD[31:20] == 12'b000100000101); // WFI in decode stage
assign InstrNextF = wfiD ? InstrD : PostSpillInstrRawF; // on WFI, keep replaying WFI
////////////////////////////////////////////////////////////////////////////////////////////////