diff --git a/src/ifu/decompress.sv b/src/ifu/decompress.sv index fc8b8a208..f0882ddf7 100644 --- a/src/ifu/decompress.sv +++ b/src/ifu/decompress.sv @@ -127,14 +127,14 @@ module decompress ( else // if (instr16[6:5] == 2'b11) InstrD = {7'b0000000, rs2p, rds1p, 3'b111, rds1p, 7'b0110011}; // c.and 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) + 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) + else if (instr16[6:5] == 2'b01) InstrD = {7'b0000000, rs2p, rds1p, 3'b000, rds1p, 7'b0111011}; // c.addw - else begin // reserved + else begin // reserved IllegalCompInstrD = 1; InstrD = {16'b0, instr16}; // preserve instruction for mtval on trap - end + end // coverage off // are excluding this branch from coverage because in rv64gc XLEN is always 64 and thus greater than 32 bits // This branch will only be taken if instr16[12:10] == 3'b111 and 'XLEN !> 32, because all other