Changeset 94634 in vbox for trunk

Timestamp:

Apr 19, 2022 2:19:25 PM (3 years ago)

Author:

vboxsync

Message:

lib/softfloat: Corrected zero detection when setting the inexact flag. bugref:9898

File:

• trunk/src/libs/softfloat-3e/source/s_roundPackToExtF80.c (modified) (1 diff)

trunk/src/libs/softfloat-3e/source/s_roundPackToExtF80.c

@@ -187 +187 @@
             sig64Extra =
                 softfloat_shiftRightJam64Extra( sig, sigExtra, 1 - exp );
-            if ( exp < -63 || sig64Extra.extra != 0 ) {                                                 /* VBox: Missing inexact result flag */
+            if ( (exp < -63 || sig64Extra.extra != 0) && /* zero: */ sig != 0 && sigExtra != 0 ) {      /* VBox: Missing inexact result flag */
                 softfloat_exceptionFlags |= softfloat_flag_inexact;                                     /* VBox: Missing inexact result flag */
             }                                                                                           /* VBox: Missing inexact result flag */