softfloat f64_sqrt bug fix

945706a8 · Rostislav Vasilikhin · b143f710 · 945706a8
Commit 945706a8 authored Sep 25, 2017 by Rostislav Vasilikhin
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softfloat.cpp modules/core/src/softfloat.cpp +1 -1

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--- 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;