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authorClifford Wolf <clifford@clifford.at>2015-02-26 18:04:10 +0100
committerClifford Wolf <clifford@clifford.at>2015-02-26 18:04:10 +0100
commitb005eedf369bc60ce5f7cba9a0db4694f22a360f (patch)
tree1f8454d41443fbb2c3a4f7f2b72cee5fd2482723 /techlibs/common/simlib.v
parent27a918eadf11cfe6cfe0eead022c8ff3336a855e (diff)
Added $assume cell type
Diffstat (limited to 'techlibs/common/simlib.v')
-rw-r--r--techlibs/common/simlib.v19
1 files changed, 18 insertions, 1 deletions
diff --git a/techlibs/common/simlib.v b/techlibs/common/simlib.v
index bc343c62..abd2af52 100644
--- a/techlibs/common/simlib.v
+++ b/techlibs/common/simlib.v
@@ -1163,7 +1163,24 @@ input A, EN;
`ifndef SIMLIB_NOCHECKS
always @* begin
if (A !== 1'b1 && EN === 1'b1) begin
- $display("Assertation failed!");
+ $display("Assertation %m failed!");
+ $stop;
+ end
+end
+`endif
+
+endmodule
+
+// --------------------------------------------------------
+
+module \$assume (A, EN);
+
+input A, EN;
+
+`ifndef SIMLIB_NOCHECKS
+always @* begin
+ if (A !== 1'b1 && EN === 1'b1) begin
+ $display("Assumption %m failed!");
$stop;
end
end