From 945706a8e8c9de7c88f5f1489659a40d07272c5a Mon Sep 17 00:00:00 2001
From: Rostislav Vasilikhin <rostislav.vasilikhin@intel.com>
Date: Mon, 25 Sep 2017 15:52:56 +0300
Subject: [PATCH] softfloat f64_sqrt bug fix

---
 modules/core/src/softfloat.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/src/softfloat.cpp b/modules/core/src/softfloat.cpp
index 7937d081ec..4532a9f9b7 100644
--- a/modules/core/src/softfloat.cpp
+++ b/modules/core/src/softfloat.cpp
@@ -1911,7 +1911,7 @@ static float64_t f64_sqrt( float64_t a )
     sigZ = ((uint_fast64_t) sig32Z<<32 | 1<<5) + ((uint_fast64_t) q<<3);
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
-    if ( (sigZ & 0x1FF) < 1<<5 ) {
+    if ( (sigZ & 0x1FF) < 0x22 ) {
         sigZ &= ~(uint_fast64_t) 0x3F;
         shiftedSigZ = sigZ>>6;
         rem = (sigA<<52) - shiftedSigZ * shiftedSigZ;