+ define cpucg64shiftsupport for i8086, which enables the 64-bit inline sar

support (64-bit shl and shr are already inlined on i8086, regardless of the
  presence of this define). As a side effect, this also improves the code,
  generated for 64-bit divisions by power-of-2 constants on i8086.

git-svn-id: trunk@37019 -

compiler/fpcdefs.inc

@@ -66,6 +66,7 @@
   {$define cpuneedsdivhelper}
   {$define VOLATILE_ES}
   {$define SUPPORT_GET_FRAME}
+  {$define cpucg64shiftsupport}
 {$endif i8086}
 
 {$ifdef i386}