GHDL doesn't strip asserts for synth

Author: nathanaelhuffman

hdl/ip/vhd/spi/axi_controller/spi_axi_pkg.vhd

@@ -70,7 +70,7 @@ package body spi_axi_pkg is
             when spi_opcode_bit_clr =>
                 return rdata and (not wdata);
             when others =>
-                assert false report "not a bit operation opcode" severity failure;
+                return rdata;
         end case;
 
     end function;

hdl/ip/vhd/spi/axi_controller/spi_axi_sms.vhd

@@ -215,8 +215,6 @@ begin
             v.state := OPCODE;
             v.opcode := (others => '0');
             v.req_addr := (others => '0');
-
-            -- TODO: any more clearing needed?
         end if;
 
         spi_rin <= v;