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decode wrong way round on issue unit
author
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Thu, 9 May 2019 11:20:32 +0000
(12:20 +0100)
committer
Luke Kenneth Casson Leighton
<lkcl@lkcl.net>
Thu, 9 May 2019 11:20:32 +0000
(12:20 +0100)
src/scoreboard/issue_unit.py
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diff --git
a/src/scoreboard/issue_unit.py
b/src/scoreboard/issue_unit.py
index f1e53e4e5d9410a8fe2c4f266e47e13ab9974fd0..728ecdf5cbd03f1eb018d85e5833004a92e0207a 100644
(file)
--- a/
src/scoreboard/issue_unit.py
+++ b/
src/scoreboard/issue_unit.py
@@
-50,7
+50,7
@@
class IssueUnit(Elaboratable):
# dest decoder: write-pending
m.d.comb += dest_d.i.eq(self.dest_i)
- m.d.comb += dest_d.n.eq(
~
self.store_i) # decode is inverted
+ m.d.comb += dest_d.n.eq(self.store_i) # decode is inverted
m.d.comb += pend.eq(dest_d.o & self.g_wr_pend_i)
m.d.comb += waw_stall.eq(pend.bool())