From d8ce060336180aae35957f375ab93a16787bdb1a Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 29 Apr 2019 15:38:33 +0100
Subject: [PATCH] total shock! experimentation worked!

---
 src/add/fsqrt.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/add/fsqrt.py b/src/add/fsqrt.py
index 3b6d1f23..2171646c 100644
--- a/src/add/fsqrt.py
+++ b/src/add/fsqrt.py
@@ -96,8 +96,8 @@ def fsqrt_test(x):
     s, e, m = decode_fp32(xbits)
     print("x decode", s, e, m, hex(m))
 
-    m |= 1<<24 # set top bit (the missing "1" from mantissa)
-    m <<= 24
+    m |= 1<<23 # set top bit (the missing "1" from mantissa)
+    m <<= 25
 
     sm, se = main(m, e)
     sm >>= 1
-- 
2.30.2