aboutsummaryrefslogtreecommitdiffstats
path: root/backends/verilog/verilog_backend.cc
diff options
context:
space:
mode:
authorDavid Shah <dave@ds0.me>2019-08-08 11:40:09 +0100
committerDavid Shah <dave@ds0.me>2019-08-08 11:40:09 +0100
commit83b2e0272333cfcc2529e0833723a52c066146a6 (patch)
tree9985b7f840383419ebd5b189023ca6871a02d5a9 /backends/verilog/verilog_backend.cc
parentb8cd4ad64ae9a45faecffc1a6b92a8219755bc60 (diff)
parentfb568ddb4e2ccaab352d9d062f6b4926aca75680 (diff)
downloadyosys-83b2e0272333cfcc2529e0833723a52c066146a6.tar.gz
yosys-83b2e0272333cfcc2529e0833723a52c066146a6.tar.bz2
yosys-83b2e0272333cfcc2529e0833723a52c066146a6.zip
Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp
Diffstat (limited to 'backends/verilog/verilog_backend.cc')
-rw-r--r--backends/verilog/verilog_backend.cc14
1 files changed, 14 insertions, 0 deletions
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index e0b3a6f80..776f4eacb 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -558,6 +558,20 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
return true;
}
+ if (cell->type == "$_NMUX_") {
+ f << stringf("%s" "assign ", indent.c_str());
+ dump_sigspec(f, cell->getPort("\\Y"));
+ f << stringf(" = !(");
+ dump_cell_expr_port(f, cell, "S", false);
+ f << stringf(" ? ");
+ dump_attributes(f, "", cell->attributes, ' ');
+ dump_cell_expr_port(f, cell, "B", false);
+ f << stringf(" : ");
+ dump_cell_expr_port(f, cell, "A", false);
+ f << stringf(");\n");
+ return true;
+ }
+
if (cell->type.in("$_AOI3_", "$_OAI3_")) {
f << stringf("%s" "assign ", indent.c_str());
dump_sigspec(f, cell->getPort("\\Y"));