Added support for constant bit- or part-select for memory writes

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/simple/memory.v b/tests/simple/memory.v
index 927ee043..aae3feac 100644
--- a/tests/simple/memory.v
+++ b/tests/simple/memory.v
@@ -114,3 +114,23 @@ assign rd_data = memory[rd_addr_buf];
 
 endmodule
 
+// ----------------------------------------------------------
+
+module test05(clk, addr, wdata, rdata, wen);
+
+input clk;
+input [1:0] addr;
+input [7:0] wdata;
+output reg [7:0] rdata;
+input [3:0] wen;
+
+reg [7:0] mem [0:3];
+
+integer i;
+always @(posedge clk) begin
+	for (i = 0; i < 4; i = i+1)
+		if (wen[i]) mem[addr][i*2 +: 2] <= wdata[i*2 +: 2];
+	rdata <= mem[addr];
+end
+
+endmodule