[Cryptech-Commits] [core/sha1] 01/01: Removed redundant flag reset wires.

[git at cryptech.is]

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joachim at secworks.se pushed a commit to branch master
in repository core/sha1.

commit ed0edb437fe02c44e555ab8396e53fd081d72a15
Author: Joachim Strömbergson <joachim at secworks.se>
Date:   Mon Mar 17 09:07:53 2014 +0100

    Removed redundant flag reset wires.
---
 src/rtl/sha1.v | 24 +++---------------------
 1 file changed, 3 insertions(+), 21 deletions(-)

diff --git a/src/rtl/sha1.v b/src/rtl/sha1.v
index 6033672..d4ed620 100644
--- a/src/rtl/sha1.v
+++ b/src/rtl/sha1.v
@@ -103,13 +103,11 @@ module sha1(
   reg init_new;
   reg init_we;
   reg init_set;
-  reg init_rst;
 
   reg next_reg;
   reg next_new;
   reg next_we;
   reg next_set;
-  reg next_rst;
   
   reg ready_reg;
 
@@ -370,6 +368,7 @@ module sha1(
           next_we  = 1;
         end
     end
+
   
   //----------------------------------------------------------------
   // api
@@ -379,9 +378,7 @@ module sha1(
   always @*
     begin : api
       init_set      = 0;
-      init_rst      = 0;
       next_set      = 0;
-      next_rst      = 0;
       block0_we     = 0;
       block1_we     = 0;
       block2_we     = 0;
@@ -409,23 +406,8 @@ module sha1(
                 // Write operations.
                 ADDR_CTRL:
                   begin
-                    if (write_data[CTRL_INIT_BIT])
-                      begin
-                        init_set = 1;
-                      end
-                    else
-                      begin
-                        init_rst = 1;
-                      end
-
-                    if (write_data[CTRL_NEXT_BIT])
-                      begin
-                        next_set = 1;
-                      end
-                    else
-                      begin
-                        next_rst = 1;
-                      end
+                    init_set = write_data[CTRL_INIT_BIT];
+                    next_set = write_data[CTRL_NEXT_BIT];
                   end
                 
                 ADDR_BLOCK0: