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-rw-r--r--ice40/cells.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/ice40/cells.h b/ice40/cells.h
index 7f349020..270292ed 100644
--- a/ice40/cells.h
+++ b/ice40/cells.h
@@ -53,6 +53,9 @@ inline bool is_lc(const BaseCtx *ctx, const CellInfo *cell) { return cell->type
// Return true if a cell is a SB_IO
inline bool is_sb_io(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("SB_IO"); }
+// Return true if a cell is a SB_GB_IO
+inline bool is_sb_gb_io(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("SB_GB_IO"); }
+
// Return true if a cell is a global buffer
inline bool is_gbuf(const BaseCtx *ctx, const CellInfo *cell) { return cell->type == ctx->id("SB_GB"); }