Fetch: Also queue up a jump if we are stalled.
authorJoshua Wise <joshua@rebirth.joshuawise.com>
Wed, 14 Jan 2009 05:57:29 +0000 (00:57 -0500)
committerJoshua Wise <joshua@rebirth.joshuawise.com>
Wed, 14 Jan 2009 05:57:29 +0000 (00:57 -0500)
Fetch.v

diff --git a/Fetch.v b/Fetch.v
index 834a0da..2a9d69d 100644 (file)
--- a/Fetch.v
+++ b/Fetch.v
@@ -17,9 +17,9 @@ module Fetch(
        reg qjmp = 0;   /* A jump has been queued up while we were waiting. */
        reg [31:0] qjmppc;
        always @(posedge clk)
-               if (rd_wait && jmp && !qjmp)
+               if ((rd_wait || stall) && jmp && !qjmp)
                        {qjmp,qjmppc} <= {jmp, jmppc};
-               else if (!rd_wait && qjmp)      /* It has already been intoed. */
+               else if (!rd_wait && !stall && qjmp)    /* It has already been intoed. */
                        {qjmp,qjmppc} <= {1'b0, 32'hxxxxxxxx};
        
        reg [31:0] reqpc;
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