diff --git a/tests/ts/ts010027.pp b/tests/ts/ts010027.pp
new file mode 100644
index 0000000000..c89308f006
--- /dev/null
+++ b/tests/ts/ts010027.pp
@@ -0,0 +1,25 @@
+{$IFDEF FPC}
+{$ASMMODE INTEL}
+{$ENDIF}
+{$N+}                                   
+
+FUNCTION Floor(M2:Comp):LONGINT;assembler;
+
+VAR X : COMP;
+    X2 : LONGINT;
+    X3 : Double;
+    s : single;
+
+ASM
+        FLD     QWord Ptr X                  // Here S_IL must be changed to
+                                             // S_FL, i.e. the compiler must generate
+                                             // fldl "X" instead of fldq "X" which is wrong
+        fld     X2                                                      // No mem64, so no problem
+        FLD     QWord Ptr X3                 // This one goes wrong under AS
+        FilD     QWord Ptr X                         // This one translates to fildq and is accepted?
+        fild     X2                                                  // No mem64, so no problem
+        FiLD     QWord Ptr X3                // This one translates to fildq and is accepted?
+end;
+
+BEGIN
+END.