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sync on alu results in compalu
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 14 Aug 2020 19:23:34 +0000 (20:23 +0100)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Fri, 14 Aug 2020 19:23:34 +0000 (20:23 +0100)
src/soc/experiment/compalu_multi.py patch | blob | history

diff --git a/src/soc/experiment/compalu_multi.py b/src/soc/experiment/compalu_multi.py
index b2612c5982a71503fc86034ec9f039734209c315..fe1b93c0c46ed404852b83435fe9dcc03dae4a3c 100644 (file)
--- a/src/soc/experiment/compalu_multi.py
+++ b/src/soc/experiment/compalu_multi.py
@@ -249,7 +249,7 @@ class MultiCompUnit(RegSpecALUAPI, Elaboratable):
         m.d.sync += src_l.r.eq(reset_r)
 
         # dest operand latch (not using issue_i)
-        m.d.comb += req_l.s.eq(alu_pulsem & self.wrmask)
+        m.d.sync += req_l.s.eq(alu_pulsem & self.wrmask)
         m.d.sync += req_l.r.eq(reset_w | prev_wr_go)
 
         # pass operation to the ALU (sync: plenty time to wait for src reads)