X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fparms.lisp;h=6e343256ad7bc1fef3fda32d0dc493853c5caf28;hb=9be48f2a73ca5f4cc0848b8c0adad7127de10373;hp=e6cde612e9690ab742bcc0843c4717e61f76343b;hpb=4e5668af19abcf84587bf3f7a1c4294cd92c94a7;p=sbcl.git

diff --git a/src/compiler/x86/parms.lisp b/src/compiler/x86/parms.lisp
index e6cde61..6e34325 100644
--- a/src/compiler/x86/parms.lisp
+++ b/src/compiler/x86/parms.lisp
@@ -35,6 +35,12 @@
 ;;; addressable object
 (def!constant n-byte-bits 8)
 
+;;; The minimum immediate offset in a memory-referencing instruction.
+(def!constant minimum-immediate-offset (- (expt 2 31)))
+
+;;; The maximum immediate offset in a memory-referencing instruction.
+(def!constant maximum-immediate-offset (1- (expt 2 31)))
+
 (def!constant float-sign-shift 31)
 
 ;;; comment from CMU CL: