diff options
Diffstat (limited to 'src/arithmetic_unit.v')
| -rw-r--r-- | src/arithmetic_unit.v | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/arithmetic_unit.v b/src/arithmetic_unit.v index 2ac302e..1a2282b 100644 --- a/src/arithmetic_unit.v +++ b/src/arithmetic_unit.v @@ -16,11 +16,11 @@ assign b_signed = b; always @ (*) begin case (op) - ARITHMETIC_OP_ADD: result <= a + b; // ADD - ARITHMETIC_OP_SUB: result <= a - b; // SUB - ARITHMETIC_OP_SLT: result <= { {31{1'b0}}, a_signed < b_signed }; // SLT - ARITHMETIC_OP_SLTU: result <= { {31{1'b0}}, a < b }; // SLTU - default: result <= 32'b0; + ARITHMETIC_OP_ADD: result = a + b; // ADD + ARITHMETIC_OP_SUB: result = a - b; // SUB + ARITHMETIC_OP_SLT: result = { {31{1'b0}}, a_signed < b_signed }; // SLT + ARITHMETIC_OP_SLTU: result = { {31{1'b0}}, a < b }; // SLTU + default: result = 32'b0; endcase end |