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authorClaire Wolf <claire@symbioticeda.com>2020-04-27 17:04:47 +0200
committerClaire Wolf <claire@symbioticeda.com>2020-05-02 11:21:01 +0200
commitbbbce0d1c58f8bfb0a615f1ed53fa046552b5adf (patch)
tree6a8df40ad6343d3af573020f4e39e5a55f4da55a /frontends/ast/genrtlil.cc
parentca3fc3c882b9a454c48bee7d701fa5cb254ae671 (diff)
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Add "nowrshmsk" attribute, fix shift-and-mask bit slice write for signed offset, fixes #1990
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
Diffstat (limited to 'frontends/ast/genrtlil.cc')
-rw-r--r--frontends/ast/genrtlil.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc
index d35335747..6a39bbc04 100644
--- a/frontends/ast/genrtlil.cc
+++ b/frontends/ast/genrtlil.cc
@@ -856,6 +856,8 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
case AST_SHIFT_RIGHT:
case AST_SHIFT_SLEFT:
case AST_SHIFT_SRIGHT:
+ case AST_SHIFTX:
+ case AST_SHIFT:
case AST_POW:
children[0]->detectSignWidthWorker(width_hint, sign_hint, found_real);
break;
@@ -1356,6 +1358,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
if (0) { case AST_SHIFT_RIGHT: type_name = ID($shr); }
if (0) { case AST_SHIFT_SLEFT: type_name = ID($sshl); }
if (0) { case AST_SHIFT_SRIGHT: type_name = ID($sshr); }
+ if (0) { case AST_SHIFTX: type_name = ID($shiftx); }
+ if (0) { case AST_SHIFT: type_name = ID($shift); }
{
if (width_hint < 0)
detectSignWidth(width_hint, sign_hint);