Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-11 06:05:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Minor change with the IFU in the decompress module, in the compressed instruction truth table.

Browse Source 
The truth table is already fully covered, removed redundant last case checking
This commit is contained in:
Kevin Thomas 2023-04-05 10:27:52 -05:00
parent 52d1c19509
commit 0c80067d45
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/ifu/decompress.sv
View File

@ -126,7 +126,7 @@ module decompress (
InstrD = {7'b0000000, rs2p, rds1p, 3'b110, rds1p, 7'b0110011}; // c.or
else // if (instr16[6:5] == 2'b11)
InstrD = {7'b0000000, rs2p, rds1p, 3'b111, rds1p, 7'b0110011}; // c.and
else if (instr16[12:10] == 3'b111 & `XLEN > 32)
else if (`XLEN > 32) //if (instr16[12:10] == 3'b111) full truth table no need to check [12:10]
if (instr16[6:5] == 2'b00)
InstrD = {7'b0100000, rs2p, rds1p, 3'b000, rds1p, 7'b0111011}; // c.subw
else if (instr16[6:5] == 2'b01)