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Update shifter.sv

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Program clean up
This commit is contained in:
Harshini Srinath 2023-06-12 12:23:45 -07:00 committed by GitHub
parent 0f36cbd830
commit 5f73c9727f
1 changed files with 1 additions and 3 deletions
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src/ieu/shifter.sv
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@ -41,7 +41,7 @@ module shifter (
assign Sign = A[`XLEN-1] & SubArith; // sign bit for sign extension assign Sign = A[`XLEN-1] & SubArith; // sign bit for sign extension
if (`XLEN==32) begin // rv32 if (`XLEN==32) begin // rv32
if (`ZBB_SUPPORTED) begin: rotfunnel32 //rv32 shifter with rotates if (`ZBB_SUPPORTED) begin: rotfunnel32 // rv32 shifter with rotates
always_comb // funnel mux always_comb // funnel mux
case({Right, Rotate}) case({Right, Rotate})
2'b00: Z = {A[31:0], 31'b0}; 2'b00: Z = {A[31:0], 31'b0};
@ -84,5 +84,3 @@ module shifter (
assign ZShift = Z >> Offset; assign ZShift = Z >> Offset;
assign Y = ZShift[`XLEN-1:0]; assign Y = ZShift[`XLEN-1:0];
endmodule endmodule