diff options
| -rw-r--r-- | passes/techmap/shregmap.cc | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/passes/techmap/shregmap.cc b/passes/techmap/shregmap.cc index 179a331fd..f3153b400 100644 --- a/passes/techmap/shregmap.cc +++ b/passes/techmap/shregmap.cc @@ -165,15 +165,17 @@ struct ShregmapTechXilinx7 : ShregmapTech } } - // Cannot implement variable-length shift registers - // greater than 128 since Q31 cannot be output onto - // fabric - if (shiftx && GetSize(taps) > 128) - return false; + if (shiftx) { + // Cannot implement variable-length shift registers + // greater than 128 since Q31 cannot be output onto + // fabric + if (GetSize(taps) > 128) + return false; - // Only map if $shiftx exclusively covers the shift register - if (GetSize(taps) != shiftx->getParam("\\A_WIDTH").as_int()) - return false; + // Only map if $shiftx exclusively covers the shift register + if (GetSize(taps) != shiftx->getParam("\\A_WIDTH").as_int()) + return false; + } return true; } |