From 2d7f39672ab6bcf629ea0d6d3b795a0e63c4642f Mon Sep 17 00:00:00 2001
From: David Harris <david_harris@hmc.edu>
Date: Mon, 23 Jan 2023 10:37:33 -0800
Subject: [PATCH] Repo cleanup

---
 .../radixcopiesmultiregression.sh             |   0
 pipelined/misc/lzd.sv                         | 136 ------------------
 2 files changed, 136 deletions(-)
 rename {pipelined => bin}/radixcopiesmultiregression.sh (100%)
 delete mode 100644 pipelined/misc/lzd.sv

diff --git a/pipelined/radixcopiesmultiregression.sh b/bin/radixcopiesmultiregression.sh
similarity index 100%
rename from pipelined/radixcopiesmultiregression.sh
rename to bin/radixcopiesmultiregression.sh
diff --git a/pipelined/misc/lzd.sv b/pipelined/misc/lzd.sv
deleted file mode 100644
index 5ca99bae..00000000
--- a/pipelined/misc/lzd.sv
+++ /dev/null
@@ -1,136 +0,0 @@
-// V. G. Oklobdzija, "Algorithmic design of a hierarchical and modular
-//   leading zero detector circuit," in Electronics Letters, vol. 29,
-//   no. 3, pp. 283-284, 4 Feb. 1993, doi: 10.1049/el:19930193.
-      
-module lz2 (P, V, B0, B1);
-   
-   input logic B0;
-   input logic B1;
-
-   output logic P;
-   output logic V;
-
-   assign V = B0 | B1;
-   assign P = B0 & ~B1;
-   
-endmodule // lz2
-
-// Note: This module is not made out of two lz2's - why not? (MJS)
-
-module lz4 (ZP, ZV, B0, B1, V0, V1);
-
-   output logic [1:0] ZP;
-   output logic       ZV;
-   
-   input logic 	      B0;
-   input logic 	      B1;
-   input logic 	      V0;
-   input logic 	      V1;   
-
-   assign ZP[0] = V0 ? B0 : B1;
-   assign ZP[1] = ~V0;
-   assign ZV = V0 | V1;
-
-endmodule // lz4
-
-// Note: This module is not made out of two lz4's - why not? (MJS)
-
-module lz8 (ZP, ZV, B);
-   
-   input logic [7:0]  B;
-   
-   output logic [2:0] ZP;
-   output logic       ZV;
-   
-   logic        s1p0;
-   logic        s1v0;
-   logic        s1p1;
-   logic        s1v1;
-   logic        s2p0;
-   logic        s2v0;
-   logic        s2p1;
-   logic        s2v1;
-   logic [1:0]  ZPa;
-   logic [1:0]  ZPb;
-   logic        ZVa;
-   logic        ZVb;   
-   
-   lz2 l1(s1p0, s1v0, B[2], B[3]);
-   lz2 l2(s1p1, s1v1, B[0], B[1]);
-   lz4 l3(ZPa, ZVa, s1p0, s1p1, s1v0, s1v1);
-
-   lz2 l4(s2p0, s2v0, B[6], B[7]);
-   lz2 l5(s2p1, s2v1, B[4], B[5]);
-   lz4 l6(ZPb, ZVb, s2p0, s2p1, s2v0, s2v1);
-
-   assign ZP[1:0] = ZVb ? ZPb : ZPa;
-   assign ZP[2]   = ~ZVb;
-   assign ZV = ZVa | ZVb;
-
-endmodule // lz8
-
-module lz16 (ZP, ZV, B);
-
-   input logic [15:0]  B;
-   
-   output logic [3:0]  ZP;
-   output logic        ZV;
-   
-   logic [2:0] 	       ZPa;
-   logic [2:0] 	       ZPb;
-   logic 	       ZVa;
-   logic 	       ZVb;      
-
-   lz8 l1(ZPa, ZVa, B[7:0]);
-   lz8 l2(ZPb, ZVb, B[15:8]);
-
-   assign ZP[2:0] = ZVb ? ZPb : ZPa;
-   assign ZP[3]   = ~ZVb;
-   assign ZV = ZVa | ZVb;
-
-endmodule // lz16
-
-module lz32 (ZP, ZV, B);
-
-   input logic [31:0]  B;
-   
-   output logic [4:0]  ZP;
-   output logic        ZV;
-   
-   logic [3:0] 	       ZPa;
-   logic [3:0] 	       ZPb;
-   logic 	       ZVa;
-   logic 	       ZVb;
-   
-   lz16 l1(ZPa, ZVa, B[15:0]);
-   lz16 l2(ZPb, ZVb, B[31:16]);
-
-   assign ZP[3:0] = ZVb ? ZPb : ZPa;
-   assign ZP[4]   = ~ZVb;
-   assign ZV = ZVa | ZVb;
-
-endmodule // lz32
-
-// This module returns the number of leading zeros ZP in the 64-bit 
-// number B. If there are no ones in B, then ZP and ZV are both 0.
-
-module lz64 (ZP, ZV, B);
-
-   input logic [63:0]  B;
-   
-   output logic [5:0]  ZP;
-   output logic        ZV;
-   
-   logic [4:0] 	       ZPa;
-   logic [4:0] 	       ZPb;
-   logic 	       ZVa;
-   logic 	       ZVb;         
-
-   lz32 l1(ZPa, ZVa, B[31:0]);
-   lz32 l2(ZPb, ZVb, B[63:32]);
-
-   assign ZV = ZVa | ZVb;
-   assign ZP[4:0] = (ZVb ? ZPb : ZPa) & {5{ZV}};
-   assign ZP[5]   = ~ZVb & ZV;
-
-endmodule // lz64