diff options
-rw-r--r-- | shifter.v | 10 |
1 files changed, 1 insertions, 9 deletions
@@ -16,13 +16,10 @@ module shifter ( extend == 2'b10 ? {16{v[dir == 1'b0 ? 0 : 15]}} : v }; - wire [15:0] barrelResult; - wire [15:0] otherResult; - wire [4:0] dirAndAmount; assign dirAndAmount = {dir, by[3:0]}; - assign barrelResult = + assign result = |(by[15:4]) ? x[15:0] : dirAndAmount == 5'h1F ? {x[14:0], x[31 ]} : dirAndAmount == 5'h1E ? {x[13:0], x[31:30]} : @@ -56,9 +53,4 @@ module shifter ( dirAndAmount == 5'h0E ? x[17: 2] : dirAndAmount == 5'h0F ? x[16: 1] : x[31:16]; - - assign otherResult = - |(by[15:4]) ? x[15:0] : barrelResult; - - assign result = extend == 2'b11 ? barrelResult : otherResult; endmodule |