tests/testbench: Update output formatting for testbench.

[firearm.git] / Execute.v

diff --git a/Execute.v b/Execute.v
index 66a63e5a3575124c4c1b887e57e8ae8bd07b5f37..65825810a42b8b468504f9af2b072d9bbc635aae 100644 (file)
--- a/Execute.v
+++ b/Execute.v
@@ -121,8 +121,8 @@ module Execute(
                                mult_in1 = op2 /* Rs */;
                                $display("New MUL instruction");
                        end
-                       outstall = stall | ((!prevstall | !mult_done) && !inbubble);
-                       next_outbubble = inbubble | !mult_done | !prevstall;
+                       outstall = outstall | ((!prevstall | !mult_done) && !inbubble);
+                       next_outbubble = next_outbubble | !mult_done | !prevstall;
                        next_outcpsr = insn[20] /* S */ ? {mult_result[31] /* N */, mult_result == 0 /* Z */, 1'b0 /* C */, cpsr[28] /* V */, cpsr[27:0]} : cpsr;
                        next_write_reg = 1;
                        next_write_num = insn[19:16] /* Rd -- why the fuck isn't this the same place as ALU */;
@@ -258,7 +258,7 @@ module ALU(
 
        assign sum = {1'b0, in0} + {1'b0, in1};
        assign diff = {1'b0, in0} - {1'b0, in1};
-       assign rdiff = {1'b0, in1} + {1'b0, in0};
+       assign rdiff = {1'b0, in1} - {1'b0, in0};
        assign sum_v = (in0[31] ^~ in1[31]) & (sum[31] ^ in0[31]);
        assign diff_v = (in0[31] ^ in1[31]) & (diff[31] ^ in0[31]);
        assign rdiff_v = (in0[31] ^ in1[31]) & (rdiff[31] ^ in1[31]);