From a026680af10f1df4c1c00dff8905a24e2b1415a7 Mon Sep 17 00:00:00 2001
From: Kia <kia@special-circumstanc.es>
Date: Thu, 30 Apr 2020 21:10:41 -0600
Subject: [PATCH] hooked up pseudo-serializer
---
combinatorial_LR_parser.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/combinatorial_LR_parser.py b/combinatorial_LR_parser.py
index 3dc16d1..3420119 100644
--- a/combinatorial_LR_parser.py
+++ b/combinatorial_LR_parser.py
@@ -595,6 +595,7 @@ class TreeSerializer(Elaboratable):
m.d.comb += self.memory_write_port.eq(self.destroyed_item_in)
m.d.comb += self.memory_address_port.eq(writepoint)
m.d.sync += writepoint.eq(writepoint + 1)
+
with m.If(self.reduction_end == 1):
m.d.comb += self.memory_write_port.eq(number_to_pop)
m.d.comb += self.memory_address_port.eq(backpointer)
@@ -745,6 +746,9 @@ class MasterStateMachine(Elaboratable):
m.d.comb += serializer.reduce_start_strobe.eq(1)
+ m.d.comb += serializer.destroyed_item_valid_in.eq(1)
+
+
m.d.comb += serializer.number_to_pop.eq(rex.number_to_pop)
m.d.comb += serializer.item_created_by_reduce_rule.eq(rex.created_item)
m.d.comb += serializer.reduce_rule_number.eq(rule_matcher.match_index_out)
@@ -770,6 +774,7 @@ class MasterStateMachine(Elaboratable):
# FIXME XXX make this into an FSM
with m.If(number_to_pop != 0):
+ m.d.comb += serializer.destroyed_item_valid_in.eq(1)
m.d.comb += doublestacks.command_in.eq(1)
m.d.comb += doublestacks.command_in_strobe.eq(1)
m.d.sync += number_to_pop.eq(number_to_pop - 1)
--
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