diff --git a/library/compiler/x86/fixnum.factor b/library/compiler/x86/fixnum.factor
index b5539fbc05..afb7893814 100644
--- a/library/compiler/x86/fixnum.factor
+++ b/library/compiler/x86/fixnum.factor
@@ -130,21 +130,3 @@ M: %fixnum>= generate-node ( vop -- )
 
 M: %eq? generate-node ( vop -- )
     fixnum-compare  \ JE  conditional ;
-! 
-! \ arithmetic-type [
-!     drop
-!     EAX [ ESI -4 ] MOV
-!     EAX BIN: 111 AND
-!     EDX [ ESI ] MOV
-!     EDX BIN: 111 AND
-!     EAX EDX CMP
-!     0 JE just-compiled >r
-!     \ arithmetic-type compile-call
-!     0 JMP just-compiled
-!     compiled-offset r> patch
-!     EAX 3 SHL
-!     PUSH-DS
-!     compiled-offset swap patch
-! ] "generator" set-word-prop
-! 
-! \ arithmetic-type [ \ arithmetic-type self ] "infer" set-word-prop
diff --git a/library/compiler/x86/generator.factor b/library/compiler/x86/generator.factor
index 349cb8c7cc..eb421ffcde 100644
--- a/library/compiler/x86/generator.factor
+++ b/library/compiler/x86/generator.factor
@@ -30,10 +30,10 @@ M: %jump generate-node ( vop -- )
     vop-label dup postpone-word JMP ;
 
 M: %jump-f generate-node ( vop -- )
-    dup vop-source v>operand f address CMP vop-label JNE ;
+    dup vop-source v>operand f address CMP vop-label JE ;
 
 M: %jump-t generate-node ( vop -- )
-    dup vop-source v>operand f address CMP vop-label JE ;
+    dup vop-source v>operand f address CMP vop-label JNE ;
 
 M: %return-to generate-node ( vop -- )
     0 PUSH vop-label absolute ;