diff --git a/ivtest/ivltests/sv_wildcard_port_order.v b/ivtest/ivltests/sv_wildcard_port_order.v
new file mode 100644
index 000000000..48fca1be1
--- /dev/null
+++ b/ivtest/ivltests/sv_wildcard_port_order.v
@@ -0,0 +1,25 @@
+// Check that wildcard port connections ignore later declarations.
+
+module child(input wire value = 1'b0, output wire result);
+
+  assign result = value;
+
+endmodule
+
+module test;
+
+  wire result;
+  child i_child(.result(result), .*);
+  wire value = 1'b1;
+
+  initial begin
+    #1;
+
+    if (result !== 1'b0) begin
+      $display("FAILED: expected 0, got %b", result);
+    end else begin
+      $display("PASSED");
+    end
+  end
+
+endmodule
diff --git a/ivtest/ivltests/sv_wildcard_port_order_relaxed.v b/ivtest/ivltests/sv_wildcard_port_order_relaxed.v
new file mode 100644
index 000000000..585feda5c
--- /dev/null
+++ b/ivtest/ivltests/sv_wildcard_port_order_relaxed.v
@@ -0,0 +1,29 @@
+// Check relaxed declaration ordering for wildcard port connections.
+// This is not valid in strict Verilog and tests
+// -gno-strict-net-var-declaration.
+
+module child(input wire source = 1'b0, input wire value = 1'b0,
+             output wire result);
+
+  assign result = value;
+
+endmodule
+
+module test;
+
+  wire result;
+  child i_child(.result(result), .*, .source(value));
+
+  assign value = 1'b1;
+
+  initial begin
+    #1;
+
+    if (result !== 1'b1) begin
+      $display("FAILED: expected 1, got %b", result);
+    end else begin
+      $display("PASSED");
+    end
+  end
+
+endmodule
diff --git a/ivtest/ivltests/sv_wildcard_port_position.v b/ivtest/ivltests/sv_wildcard_port_position.v
new file mode 100644
index 000000000..7e569493b
--- /dev/null
+++ b/ivtest/ivltests/sv_wildcard_port_position.v
@@ -0,0 +1,55 @@
+// Check that wildcard port connections use the position of `.*`.
+
+module child(input wire source = 1'b0, input wire value = 1'b0,
+             output wire result);
+
+  assign result = value;
+
+endmodule
+
+module implicit_before(output wire result);
+
+  child i_child(.source(value), .result(result), .*);
+
+  assign value = 1'b1;
+
+endmodule
+
+module implicit_after(output wire result);
+
+  child i_child(.result(result), .*, .source(value));
+
+  assign value = 1'b1;
+
+endmodule
+
+module test;
+
+  wire result_before;
+  wire result_after;
+
+  implicit_before i_before(result_before);
+  implicit_after i_after(result_after);
+
+  reg failed;
+
+  `define check(val, exp) \
+    if (val !== exp) begin \
+      $display("FAILED(%0d). '%s' expected %b, got %b", `__LINE__, \
+               `"val`", exp, val); \
+      failed = 1'b1; \
+    end
+
+  initial begin
+    failed = 1'b0;
+    #1;
+
+    `check(result_before, 1'b1);
+    `check(result_after, 1'b0);
+
+    if (!failed) begin
+      $display("PASSED");
+    end
+  end
+
+endmodule
diff --git a/ivtest/regress-vvp.list b/ivtest/regress-vvp.list
index 46f62b1aa..4a871549d 100644
--- a/ivtest/regress-vvp.list
+++ b/ivtest/regress-vvp.list
@@ -494,6 +494,9 @@ sv_type_param_restrict_union2	vvp_tests/sv_type_param_restrict_union2.json
 sv_type_param_restrict_union_fail1	vvp_tests/sv_type_param_restrict_union_fail1.json
 sv_type_param_restrict_union_fail2	vvp_tests/sv_type_param_restrict_union_fail2.json
 sv_wildcard_import8		vvp_tests/sv_wildcard_import8.json
+sv_wildcard_port_order		vvp_tests/sv_wildcard_port_order.json
+sv_wildcard_port_order_relaxed	vvp_tests/sv_wildcard_port_order_relaxed.json
+sv_wildcard_port_position	vvp_tests/sv_wildcard_port_position.json
 sdf_header			vvp_tests/sdf_header.json
 task_return1			vvp_tests/task_return1.json
 task_return2			vvp_tests/task_return2.json
diff --git a/ivtest/vvp_tests/sv_wildcard_port_order.json b/ivtest/vvp_tests/sv_wildcard_port_order.json
new file mode 100644
index 000000000..30128186a
--- /dev/null
+++ b/ivtest/vvp_tests/sv_wildcard_port_order.json
@@ -0,0 +1,5 @@
+{
+    "type"          : "normal",
+    "source"        : "sv_wildcard_port_order.v",
+    "iverilog-args" : [ "-g2005-sv" ]
+}
diff --git a/ivtest/vvp_tests/sv_wildcard_port_order_relaxed.json b/ivtest/vvp_tests/sv_wildcard_port_order_relaxed.json
new file mode 100644
index 000000000..c30493244
--- /dev/null
+++ b/ivtest/vvp_tests/sv_wildcard_port_order_relaxed.json
@@ -0,0 +1,6 @@
+{
+    "type"          : "normal",
+    "source"        : "sv_wildcard_port_order_relaxed.v",
+    "iverilog-args" : [ "-g2005-sv", "-gno-strict-net-var-declaration",
+                        "-Wno-declaration-after-use" ]
+}
diff --git a/ivtest/vvp_tests/sv_wildcard_port_position.json b/ivtest/vvp_tests/sv_wildcard_port_position.json
new file mode 100644
index 000000000..823340895
--- /dev/null
+++ b/ivtest/vvp_tests/sv_wildcard_port_position.json
@@ -0,0 +1,5 @@
+{
+    "type"          : "normal",
+    "source"        : "sv_wildcard_port_position.v",
+    "iverilog-args" : [ "-g2005-sv" ]
+}