aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2019-05-03 08:05:37 -0700
committerEddie Hung <eddie@fpgeh.com>2019-05-03 08:05:37 -0700
commitfc349de0338db3831e7156a5dc60f028382bcab1 (patch)
treee5de47541bfba54b3f700c5b978274d318370a0f
parent1f62dc9081feb4852b1848d01951f631853edb38 (diff)
downloadyosys-fc349de0338db3831e7156a5dc60f028382bcab1.tar.gz
yosys-fc349de0338db3831e7156a5dc60f028382bcab1.tar.bz2
yosys-fc349de0338db3831e7156a5dc60f028382bcab1.zip
Revert "dffinit -noreinit to silently continue when init value is 1'bx"
This reverts commit aa081f83c791b1d666214776aaf744a80ce6a690.
-rw-r--r--passes/techmap/dffinit.cc16
1 files changed, 4 insertions, 12 deletions
diff --git a/passes/techmap/dffinit.cc b/passes/techmap/dffinit.cc
index 37479da65..48390488e 100644
--- a/passes/techmap/dffinit.cc
+++ b/passes/techmap/dffinit.cc
@@ -135,18 +135,10 @@ struct DffinitPass : public Pass {
continue;
while (GetSize(value.bits) <= i)
value.bits.push_back(State::S0);
- if (noreinit && value.bits[i] != State::Sx && value.bits[i] != init_bits.at(sig[i])) {
- if (init_bits.at(sig[i]) != State::Sx) {
- log_error("Trying to assign a different init value for %s.%s.%s which technically "
- "have a conflicted init value.\n",
- log_id(module), log_id(cell), log_id(it.second));
- }
- else {
- // Trying to overwrite an existing INIT value with 1'bx,
- // silently ignore?
- continue;
- }
- }
+ if (noreinit && value.bits[i] != State::Sx && value.bits[i] != init_bits.at(sig[i]))
+ log_error("Trying to assign a different init value for %s.%s.%s which technically "
+ "have a conflicted init value.\n",
+ log_id(module), log_id(cell), log_id(it.second));
value.bits[i] = init_bits.at(sig[i]);
cleanup_bits.insert(sig[i]);
}