From ec2c446c7ef508ff514d3fb15cccf10b8e6f411d Mon Sep 17 00:00:00 2001
From: Katherine Parry <kparry4@gmail.com>
Date: Thu, 23 Jun 2022 23:01:30 +0000
Subject: [PATCH] forgot a file

---
 pipelined/src/fpu/divshiftcalc.sv | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 pipelined/src/fpu/divshiftcalc.sv

diff --git a/pipelined/src/fpu/divshiftcalc.sv b/pipelined/src/fpu/divshiftcalc.sv
new file mode 100644
index 000000000..57022e5ae
--- /dev/null
+++ b/pipelined/src/fpu/divshiftcalc.sv
@@ -0,0 +1,15 @@
+`include "wally-config.vh"
+
+module divshiftcalc(
+    input logic  [`DIVLEN+2:0] Quot,
+    input logic  [`NE:0] DivCalcExpM,
+    output logic [$clog2(`NORMSHIFTSZ)-1:0] DivShiftAmt,
+    output logic [`NE:0] CorrDivExp
+);
+    
+    assign DivShiftAmt = {{$clog2(`NORMSHIFTSZ)-1{1'b0}}, ~Quot[`DIVLEN+2]};
+    // the quotent is in the range [.5,2)
+    // if the quotent < 1 and not denormal then subtract 1 to account for the normalization shift
+    assign CorrDivExp = DivCalcExpM - {(`NE)'(0), ~Quot[`DIVLEN+2]};
+
+endmodule