compiler works on abs and fibonacci

examples/gfcc/compiler/runtime.j

@@ -19,7 +19,37 @@
   Label0:
     iconst_0
     ireturn
-  Label1:
 .end method
 
-; TODO: flt missing
+.method public static flt(FF)I
+.limit locals 2
+.limit stack 2
+    fload_0
+    fload_1
+    fcmpl
+    ifge Label0
+    iconst_1
+    ireturn
+  Label0:
+    iconst_0
+    ireturn
+.end method
+
+.method public static iprintf(I)V
+.limit locals 1
+.limit stack 1000
+  getstatic java/lang/System/out Ljava/io/PrintStream;
+  iload_0
+  invokevirtual java/io/PrintStream/println(I)V
+  return
+.end method
+
+.method public static fprintf(F)V
+.limit locals 1
+.limit stack 1000
+  getstatic java/lang/System/out Ljava/io/PrintStream;
+  fload_0
+  invokevirtual java/io/PrintStream/println(F)V
+  return
+.end method
+