Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-03 02:05:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed spill bugs in the aligner.

Browse Source
This commit is contained in:
Rose Thompson 2023-11-10 17:18:45 -06:00
parent ada354f443
commit 84d86b1994
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/lsu/align.sv
View File

@ -80,7 +80,7 @@ module align import cvw::*; #(parameter cvw_t P) (
logic SaveByteMask; logic SaveByteMask;
always_comb begin always_comb begin
case(MemRWM) case(Funct3M)
2'b00: IncrementAmount = 4'd0; 2'b00: IncrementAmount = 4'd0;
2'b01: IncrementAmount = 4'd1; 2'b01: IncrementAmount = 4'd1;
2'b10: IncrementAmount = 4'd3; 2'b10: IncrementAmount = 4'd3;
@ -108,8 +108,8 @@ module align import cvw::*; #(parameter cvw_t P) (
logic [$clog2(LLENINBYTES)-1:0] ByteOffsetM; logic [$clog2(LLENINBYTES)-1:0] ByteOffsetM;
logic HalfSpillM, WordSpillM; logic HalfSpillM, WordSpillM;
assign {WordOffsetM, ByteOffsetM} = IEUAdrM[OFFSET_BIT_POS-1:0]; assign {WordOffsetM, ByteOffsetM} = IEUAdrM[OFFSET_BIT_POS-1:0];
assign HalfSpillM = (IEUAdrM[OFFSET_BIT_POS-1:0] == '1) & Funct3M[1:0] == 2'b01; assign HalfSpillM = (IEUAdrM[OFFSET_BIT_POS-1:1] == '1) & (ByteOffsetM[0] != '0) & Funct3M[1:0] == 2'b01;
assign WordSpillM = (IEUAdrM[OFFSET_BIT_POS-1:1] == '1) & Funct3M[1:0] == 2'b10; assign WordSpillM = (IEUAdrM[OFFSET_BIT_POS-1:2] == '1) & (ByteOffsetM[1:0] != '0) & Funct3M[1:0] == 2'b10;
if(P.LLEN == 64) begin if(P.LLEN == 64) begin
logic DoubleSpillM; logic DoubleSpillM;
assign DoubleSpillM = (IEUAdrM[OFFSET_BIT_POS-1:2] == '1) & Funct3M[1:0] == 2'b11; assign DoubleSpillM = (IEUAdrM[OFFSET_BIT_POS-1:2] == '1) & Funct3M[1:0] == 2'b11;