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-rw-r--r--src/ghdl.cc8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/ghdl.cc b/src/ghdl.cc
index b027204..e44fa78 100644
--- a/src/ghdl.cc
+++ b/src/ghdl.cc
@@ -297,6 +297,8 @@ static void import_module(RTLIL::Design *design, GhdlSynth::Module m)
case Id_Not:
case Id_Red_Or:
case Id_Red_And:
+ case Id_Lsr:
+ case Id_Lsl:
case Id_Assert: // No output
case Id_Assume: // No output
case Id_Cover: // No output
@@ -424,6 +426,12 @@ static void import_module(RTLIL::Design *design, GhdlSynth::Module m)
case Id_Red_And:
module->addReduceAnd(to_str(iname), IN(0), OUT(0));
break;
+ case Id_Lsl:
+ module->addShl(to_str(iname), IN(0), IN(1), OUT(0));
+ break;
+ case Id_Lsr:
+ module->addShr(to_str(iname), IN(0), IN(1), OUT(0));
+ break;
case Id_Mux2:
module->addMux(to_str(iname), IN(1), IN(2), IN(0), OUT(0));
break;