From fb99bdab82cc99c0ca51c299873dfb791e1c6d3a Mon Sep 17 00:00:00 2001 From: Kevin Kim Date: Sat, 11 Feb 2023 20:22:42 -0800 Subject: [PATCH] fixed lints in cnt --- src/ieu/bmu/cnt.sv | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/src/ieu/bmu/cnt.sv b/src/ieu/bmu/cnt.sv index b0c44e06..dd72cd5d 100644 --- a/src/ieu/bmu/cnt.sv +++ b/src/ieu/bmu/cnt.sv @@ -48,25 +48,26 @@ module cnt #(parameter WIDTH = 32) ( //NOTE: signal widths can be decreased always_comb begin //clz input select mux - case({B,W64}) - 5'b00000_0: lzcA = A; //clz - 5'b00000_1: lzcA = {A[31:0],{32{1'b1}}}; //clzw - 5'b00001_0: lzcA = revA; //ctz - 5'b00001_1: lzcA = {revA[31:0],{32{1'b1}}}; //ctzw + case({B[4:0],W64}) + 6'b00000_0: lzcA = A; //clz + 6'b00000_1: lzcA = {A[31:0],{32{1'b1}}}; //clzw + 6'b00001_0: lzcA = revA; //ctz + 6'b00001_1: lzcA = {revA[31:0],{32{1'b1}}}; //ctzw endcase //cpop select mux - case ({B,W64}) - 5'b00010_0: popcntA = A; - 5'b00010_1: popcntA = {{32{1'b0}}, A[31:0]}; + case ({B[4:0],W64}) + 6'b00010_0: popcntA = A; + 6'b00010_1: popcntA = {{32{1'b0}}, A[31:0]}; endcase end end else begin + //rv32 assign popcntA = A; always_comb begin //clz input slect mux - case(B) + case(B[4:0]) 5'b00000: lzcA = A; 5'b00001: lzcA = revA; endcase