#| -*-Scheme-*-
-$Id: rulrew.scm,v 1.3 1995/03/16 05:52:05 adams Exp $
+$Id: rulrew.scm,v 1.4 1995/03/17 03:46:53 adams Exp $
Copyright (c) 1990-1993 Massachusetts Institute of Technology
(fits-in-5-bits-signed? (known-fixnum-constant/fixnum-value comparand)))
(list `EQ-TEST comparand source))
-(define-rule rewriting
+(define-rule rewriting ;add-pre-cse-rewriting-rule!
(EQ-TEST (? source) (REGISTER (? comparand register-known-fixnum-constant)))
(QUALIFIER
(fits-in-5-bits-signed? (known-fixnum-constant/fixnum-value comparand)))
- (list `EQ-TEST comparand source))
+ (list `EQ-TEST source comparand))
(define (rtl:immediate-zero-constant? expression)
(cond ((rtl:constant? expression)