X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/90ff449a4ff253d31572db4bf6bdabe61b6b3783..6c715b10a8f5c06afe094824298b1573eebf9a2e:/Issue.v

diff --git a/Issue.v b/Issue.v
index 03707d9..fcc2c0c 100644
--- a/Issue.v
+++ b/Issue.v
@@ -5,7 +5,7 @@ module Issue(
 	input Nrst,	/* XXX not used yet */
 	
 	input stall,	/* pipeline control */
-	input flush,
+	input flush,	/* XXX not used yet */
 	
 	input inbubble,	/* stage inputs */
 	input [31:0] insn,
@@ -287,6 +287,11 @@ module Issue(
 		cpsr_inflight[1] <= (waiting || inbubble || !condition_met) ? 0 : def_cpsr;
 		regs_inflight[0] <= regs_inflight[1];
 		regs_inflight[1] <= (waiting || inbubble || !condition_met) ? 0 : def_regs;
+		
+		if (waiting)
+		begin
+			$display("ISSUE: Stalling instruction %08x because %d/%d", insn, waiting_cpsr, waiting_regs);
+		end
 
 		outbubble <= inbubble | waiting | !condition_met;
 		outpc <= inpc;