0.8.1.50

[sbcl.git] / src / compiler / alpha / parms.lisp

diff --git a/src/compiler/alpha/parms.lisp b/src/compiler/alpha/parms.lisp
index cb7da46..1b2326b 100644 (file)
--- a/src/compiler/alpha/parms.lisp
+++ b/src/compiler/alpha/parms.lisp
@@ -15,6 +15,10 @@
   #!+sb-doc
   "Number of bits per word where a word holds one lisp descriptor.")
 
+;;; the natural width of a machine word (as seen in e.g. register width,
+;;; address space)
+(def!constant n-machine-word-bits 64)
+
 (def!constant n-byte-bits 8
   #!+sb-doc
   "Number of bits per byte where a byte is the smallest addressable object.")