From d29b2b95f7b059063b912f2ec9754f5c6032038a Mon Sep 17 00:00:00 2001 From: Rose Thompson Date: Tue, 28 Nov 2023 23:28:50 -0600 Subject: [PATCH] Additional cleanup. --- src/lsu/align.sv | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/src/lsu/align.sv b/src/lsu/align.sv index a3e2dadac..c618bb605 100644 --- a/src/lsu/align.sv +++ b/src/lsu/align.sv @@ -62,7 +62,6 @@ module align import cvw::*; #(parameter cvw_t P) ( statetype CurrState, NextState; logic ValidSpillM; - logic SpillM; logic SelSpillM; logic SpillSaveM; logic [P.LLEN-1:0] ReadDataWordFirstHalfM; @@ -74,7 +73,6 @@ module align import cvw::*; #(parameter cvw_t P) ( logic [$clog2(LLENINBYTES)-1:0] AccessByteOffsetM; logic [$clog2(LLENINBYTES)+2:0] ShiftAmount; - logic ValidAccess; logic PotentialSpillM; /* verilator lint_off WIDTHEXPAND */ @@ -92,8 +90,6 @@ module align import cvw::*; #(parameter cvw_t P) ( // 2) offset // 3) access location within the cacheline - assign ValidAccess = (|MemRWM); - // compute misalignement always_comb begin case (Funct3M[1:0]) @@ -111,10 +107,9 @@ module align import cvw::*; #(parameter cvw_t P) ( default: PotentialSpillM = '0; endcase end - assign MisalignedM = ValidAccess & (AccessByteOffsetM != '0); - assign SpillM = MisalignedM & PotentialSpillM; + assign MisalignedM = (|MemRWM) & (AccessByteOffsetM != '0); - assign ValidSpillM = SpillM & ~CacheBusHPWTStall; // Don't take the spill if there is a stall + assign ValidSpillM = MisalignedM & PotentialSpillM & ~CacheBusHPWTStall; // Don't take the spill if there is a stall always_ff @(posedge clk) if (reset | FlushM) CurrState <= #1 STATE_READY;