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| author | Flavian Kaufmann <flavian@flaviankaufmann.ch> | 2024-05-14 10:38:47 +0200 |
|---|---|---|
| committer | Flavian Kaufmann <flavian@flaviankaufmann.ch> | 2024-05-14 10:38:47 +0200 |
| commit | d107f7e40f02a7374b8685ba310500a6c38d43b1 (patch) | |
| tree | 55615eaface31b2473be3dae90fe822c5373f492 /src/arithmetic_unit.v | |
| parent | 48b36fddef862c3cd5efbdd3ed3e86b179ac117b (diff) | |
| download | riscv_cpu-d107f7e40f02a7374b8685ba310500a6c38d43b1.tar.gz riscv_cpu-d107f7e40f02a7374b8685ba310500a6c38d43b1.zip | |
bug fixes
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 |