diff options
| author | Bobby Bingham <koorogi@koorogi.info> | 2017-01-08 23:35:53 -0600 |
|---|---|---|
| committer | Bobby Bingham <koorogi@koorogi.info> | 2017-01-08 23:35:53 -0600 |
| commit | ad9b6505e537155f76afaecf8f3068e1de63e569 (patch) | |
| tree | 77cc941645740712021e6741b8148fed1f8a89ee /ctrl_encode.v | |
| parent | f2b72883df7f67c53f7157193ec7271943a1654e (diff) | |
This was only used by the notneg instruction, which no longer needs it
after having been reimplemented in terms of subtraction.
Diffstat (limited to 'ctrl_encode.v')
| -rw-r--r-- | ctrl_encode.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ctrl_encode.v b/ctrl_encode.v index 92ad3c6..be0e385 100644 --- a/ctrl_encode.v +++ b/ctrl_encode.v @@ -3,7 +3,7 @@ module ctrl_encode ( input [2:0] aluReg1, input [2:0] aluReg2, input [1:0] aluOpSource1, // ALU first operand: 0 = reg, 1 = memory read, 2 = imm8, 3 = PC - input [1:0] aluOpSource2, // ALU second operand: 0 = reg, 1 = ~reg, 2 = PC, 3 = ??? + input [1:0] aluOpSource2, // ALU second operand: 0 = reg, 1 = ???, 2 = PC, 3 = ??? input aluDest, // 0 = reg, 1 = PC input [1:0] aluCarrySource, // ALU carry flag input source |