#6

Recoskie · Dec 15, 2018 · f6e55be · f6e55be
1 parent b069859
commit f6e55be
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/DisassembleX86-64.js b/DisassembleX86-64.js
@@ -4020,17 +4020,21 @@ function DecodeImmediate( type, BySize, SizeSetting )
 
     var C64 = 0;
 
-    //Add position.
-
-    V32 += Pos32;
-
     //Relative size.
 
     var n = Math.min( 0x100000000, Math.pow( 2, 4 << ( S + 1 ) ) );
 
+    //Sing bit adjust.
+
+    if( V32 >= ( n >> 1 ) ) { V32 -= n; }
+
+    //Add position.
+
+    V32 += Pos32;
+
     //Remove carry bit and add it to C64.
 
-    ( C64 = ( ( V32 ) >= n ) ) && ( V32 -= n );
+    ( C64 = ( ( V32 ) >= 0x100000000 ) ) && ( V32 -= 0x100000000 );
 
     //Do not carry to 64 if address is 32, and below.