X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/149bcd1aae858c157cb51b351187c66a99410d6d..6d0f9d8259aa4b3624bfec65b679ee42e54f7875:/Issue.v diff --git a/Issue.v b/Issue.v index ef53bc3..7b281a3 100644 --- a/Issue.v +++ b/Issue.v @@ -282,7 +282,7 @@ module Issue( waiting_cpsr = use_cpsr & (cpsr_inflight[0] | cpsr_inflight[1]); waiting_regs = |(use_regs & (regs_inflight[0] | regs_inflight[1])); - outstall = (waiting && !inbubble) || stall; /* Happens in an always @*, because it is an exception. */ + outstall = ((waiting && !inbubble) || stall) && !flush; /* Happens in an always @*, because it is an exception. */ end /* Actually do the issue. */ @@ -297,6 +297,7 @@ module Issue( cpsr_inflight[1] = 1'b0; regs_inflight[0] = 16'b0; regs_inflight[1] = 16'b0; + outbubble <= 1'b1; end else if (!stall) begin @@ -305,7 +306,7 @@ module Issue( regs_inflight[0] <= regs_inflight[1]; regs_inflight[1] <= (waiting || inbubble || !condition_met) ? 0 : def_regs; - outbubble <= inbubble | waiting | !condition_met | flush; + outbubble <= inbubble | waiting | !condition_met; outpc <= inpc; outinsn <= insn; end