Xavi/cvw
1
0
Fork 0
forked from Github_Repos/cvw
Code Issues Pull Requests Packages Projects Releases Wiki Activity

modified zbb to account for cnt module change

Browse Source
This commit is contained in:
Kevin Kim 2023-02-09 16:45:37 +00:00
parent ce9dca8aec
commit e4bfa4c548
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/ieu/bmu/zbb.sv
View File

@ -40,8 +40,7 @@ module zbb #(parameter WIDTH=32) (
// count results
logic [WIDTH-1:0] clzResult; // leading zeros result
logic [WIDTH-1:0] ctzResult; // trailing zeros result
logic [WIDTH-1:0] czResult; // count zeros result (lzc or tzc)
logic [WIDTH-1:0] cpopResult; // population count result
// byte results
@ -53,7 +52,7 @@ module zbb #(parameter WIDTH=32) (
logic [WIDTH-1:0] sextbResult; // sign extend byte result
logic [WIDTH-1:0] zexthResult; // zero extend halfword result
cnt cnt(.A(A), .W64(W64), .clzResult(clzResult), .ctzResult(ctzResult), .cpopResult(cpopResult));
cnt cnt(.A(A), .B(B), .W64(W64), .czResult(czResult), .cpopResult(cpopResult));
byteUnit bu(.A(A), .OrcBResult(OrcBResult), .Rev8Result(Rev8Result));
ext ext(.A(A), .sexthResult(sexthResult), .sextbResult(sextbResult), .zexthResult(zexthResult));
@ -63,9 +62,9 @@ module zbb #(parameter WIDTH=32) (
15'b0010100_101_00111: ZBBResult = OrcBResult;
15'b0110100_101_11000: ZBBResult = Rev8Result;
15'b0110101_101_11000: ZBBResult = Rev8Result;
15'b0110000_001_00000: ZBBResult = clzResult;
15'b0110000_001_00000: ZBBResult = czResult;
15'b0110000_001_00010: ZBBResult = cpopResult;
15'b0110000_001_00001: ZBBResult = ctzResult;
15'b0110000_001_00001: ZBBResult = czResult;
15'b0110101_101_11000: ZBBResult = Rev8Result;
15'b0110101_101_11000: ZBBResult = Rev8Result;
15'b0000100_100_00000: ZBBResult = zexthResult;