From: Eddie Hung <eddie@fpgeh.com>
Date: Sat, 5 Oct 2019 16:27:12 +0000 (-0700)
Subject: Missing 'accept' at end of ice40_wrapcarry, spotted by @cliffordwolf
X-Git-Tag: working-ls180~1004^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c68da4150f8e5367138f2c7187f707b20cc19db;p=yosys.git

Missing 'accept' at end of ice40_wrapcarry, spotted by @cliffordwolf
---

diff --git a/passes/pmgen/ice40_wrapcarry.pmg b/passes/pmgen/ice40_wrapcarry.pmg
index 9e64c7467..bb59edb0c 100644
--- a/passes/pmgen/ice40_wrapcarry.pmg
+++ b/passes/pmgen/ice40_wrapcarry.pmg
@@ -9,3 +9,7 @@ match lut
 	index <SigSpec> port(lut, \I1) === port(carry, \I0)
 	index <SigSpec> port(lut, \I2) === port(carry, \I1)
 endmatch
+
+code
+	accept;
+endcode
diff --git a/tests/ice40/wrapcarry.ys b/tests/ice40/wrapcarry.ys
new file mode 100644
index 000000000..10c029e68
--- /dev/null
+++ b/tests/ice40/wrapcarry.ys
@@ -0,0 +1,22 @@
+read_verilog <<EOT
+module top(input A, B, CI, output O, CO);
+	SB_CARRY carry (
+		.I0(A),
+		.I1(B),
+		.CI(CI),
+		.CO(CO)
+	);
+	SB_LUT4 #(
+		.LUT_INIT(16'b 0110_1001_1001_0110)
+	) adder (
+		.I0(1'b0),
+		.I1(A),
+		.I2(B),
+		.I3(1'b0),
+		.O(O)
+	);
+endmodule
+EOT
+
+ice40_wrapcarry
+select -assert-count 1 t:$__ICE40_CARRY_WRAPPER