From 4f4537986305a1e2e75c4e1000d356c292ed6f7e Mon Sep 17 00:00:00 2001
From: Megan Wachs <megan@sifive.com>
Date: Mon, 21 Aug 2017 14:33:19 -0700
Subject: [PATCH 1/2] async_reset_reg: Squash X's the same as for reset reg

---
 vsrc/AsyncResetReg.v | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/vsrc/AsyncResetReg.v b/vsrc/AsyncResetReg.v
index 37fb0402..4158734f 100644
--- a/vsrc/AsyncResetReg.v
+++ b/vsrc/AsyncResetReg.v
@@ -24,6 +24,19 @@
   *  
   */
 
+`ifdef RANDOMIZE_GARBAGE_ASSIGN
+`define RANDOMIZE
+`endif
+`ifdef RANDOMIZE_INVALID_ASSIGN
+`define RANDOMIZE
+`endif
+`ifdef RANDOMIZE_REG_INIT
+`define RANDOMIZE
+`endif
+`ifdef RANDOMIZE_MEM_INIT
+`define RANDOMIZE
+`endif
+
 module AsyncResetReg (
                       input      d,
                       output reg q,
@@ -32,6 +45,20 @@ module AsyncResetReg (
                       input      clk,
                       input      rst);
    
+`ifdef RANDOMIZE
+   integer                       initvar;
+   reg [31:0]                    _RAND;
+   initial begin
+ `ifndef verilator
+      #0.002 begin end
+ `endif
+ `ifdef RANDOMIZE_REG_INIT
+      _RAND = {1{$random}};
+      q = _RAND[0];
+ `endif
+   end
+`endif //  `ifdef RANDOMIZE
+   
    always @(posedge clk or posedge rst) begin
 
       if (rst) begin

From 81890e3a42af687ae02d57595527895280e4b3c4 Mon Sep 17 00:00:00 2001
From: Megan Wachs <megan@sifive.com>
Date: Mon, 21 Aug 2017 16:06:36 -0700
Subject: [PATCH 2/2] async_reg: Clean up some funky indentation

---
 vsrc/AsyncResetReg.v | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/vsrc/AsyncResetReg.v b/vsrc/AsyncResetReg.v
index 4158734f..47703f6a 100644
--- a/vsrc/AsyncResetReg.v
+++ b/vsrc/AsyncResetReg.v
@@ -49,18 +49,18 @@ module AsyncResetReg (
    integer                       initvar;
    reg [31:0]                    _RAND;
    initial begin
- `ifndef verilator
+`ifndef verilator
       #0.002 begin end
- `endif
- `ifdef RANDOMIZE_REG_INIT
+`endif
+`ifdef RANDOMIZE_REG_INIT
       _RAND = {1{$random}};
       q = _RAND[0];
- `endif
+`endif
    end
 `endif //  `ifdef RANDOMIZE
    
    always @(posedge clk or posedge rst) begin
-
+      
       if (rst) begin
          q <= 1'b0;
       end else if (en) begin
@@ -68,6 +68,5 @@ module AsyncResetReg (
       end
    end
    
-
 endmodule // AsyncResetReg