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authorDiego H <diego@symbioticeda.com>2019-12-12 13:40:05 -0600
committerDiego H <diego@symbioticeda.com>2019-12-12 13:40:05 -0600
commitab6ac8327f28b2ba9530c81cdbb5091a1ef91032 (patch)
tree9e2716d6d621eeeda85896b7b2993de517bb931a /kernel/rtlil.cc
parent3a5a65829cc593965304537ddcb4d6d1d3e3ca8b (diff)
parent2666482282421bb54213ba01054111eadc401373 (diff)
downloadyosys-ab6ac8327f28b2ba9530c81cdbb5091a1ef91032.tar.gz
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Merge https://github.com/YosysHQ/yosys into bram_xilinx
Diffstat (limited to 'kernel/rtlil.cc')
-rw-r--r--kernel/rtlil.cc24
1 files changed, 21 insertions, 3 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index bd2fd91a3..7c73f94c8 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -783,6 +783,14 @@ namespace {
return v;
}
+ int param_bool(RTLIL::IdString name, bool expected)
+ {
+ int v = param_bool(name);
+ if (v != expected)
+ error(__LINE__);
+ return v;
+ }
+
void param_bits(RTLIL::IdString name, int width)
{
param(name);
@@ -869,13 +877,23 @@ namespace {
return;
}
- if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx))) {
+ if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr))) {
+ param_bool(ID(A_SIGNED));
+ param_bool(ID(B_SIGNED), /*expected=*/false);
+ port(ID::A, param(ID(A_WIDTH)));
+ port(ID::B, param(ID(B_WIDTH)));
+ port(ID::Y, param(ID(Y_WIDTH)));
+ check_expected(/*check_matched_sign=*/false);
+ return;
+ }
+
+ if (cell->type.in(ID($shift), ID($shiftx))) {
param_bool(ID(A_SIGNED));
param_bool(ID(B_SIGNED));
port(ID::A, param(ID(A_WIDTH)));
port(ID::B, param(ID(B_WIDTH)));
port(ID::Y, param(ID(Y_WIDTH)));
- check_expected(false);
+ check_expected(/*check_matched_sign=*/false);
return;
}
@@ -957,7 +975,7 @@ namespace {
port(ID::A, param(ID(A_WIDTH)));
port(ID::B, param(ID(B_WIDTH)));
port(ID::Y, param(ID(Y_WIDTH)));
- check_expected(false);
+ check_expected(/*check_matched_sign=*/false);
return;
}