1 files changed, 49 insertions, 0 deletions
diff --git a/rtl/fpu/lzc/lzc_16.sv b/rtl/fpu/lzc/lzc_16.sv
new file mode 100644
index 0000000..9992878
--- /dev/null
+++ b/rtl/fpu/lzc/lzc_16.sv
@@ -0,0 +1,49 @@
+module lzc_16 (
+    input [15:0] a,
+    output [3:0] c,
+    output v
+);
+
+  logic [2:0] z0;
+  logic [2:0] z1;
+
+  logic v0;
+  logic v1;
+
+  logic s0;
+  logic s1;
+  logic s2;
+  logic s3;
+  logic s4;
+  logic s5;
+  logic s6;
+  logic s7;
+  logic s8;
+
+  lzc_8 lzc_8_comp_0 (
+      .a(a[7:0]),
+      .c(z0),
+      .v(v0)
+  );
+
+  lzc_8 lzc_8_comp_1 (
+      .a(a[15:8]),
+      .c(z1),
+      .v(v1)
+  );
+
+  assign s0 = v1 | v0;
+  assign s1 = (~v1) & z0[0];
+  assign s2 = z1[0] | s1;
+  assign s3 = (~v1) & z0[1];
+  assign s4 = z1[1] | s3;
+  assign s5 = (~v1) & z0[2];
+  assign s6 = z1[2] | s5;
+
+  assign v = s0;
+  assign c[0] = s2;
+  assign c[1] = s4;
+  assign c[2] = s6;
+  assign c[3] = v1;
+
+endmodule