X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcompiler%2Falpha%2Fparms.lisp;h=a19fc9398cba8c9c510f24c37214221d5b01d39f;hb=80f222325e1f677e5cf8de01c6990906fa47f65d;hp=b13e2debd3f93f49ba68ee0eb45a27d2a2cf5adb;hpb=6924dbbb3672cdea6cc391b737d743753e9fb624;p=sbcl.git diff --git a/src/compiler/alpha/parms.lisp b/src/compiler/alpha/parms.lisp index b13e2de..a19fc93 100644 --- a/src/compiler/alpha/parms.lisp +++ b/src/compiler/alpha/parms.lisp @@ -11,25 +11,16 @@ (eval-when (:compile-toplevel :load-toplevel :execute) -(def!constant n-word-bits 32 - #!+sb-doc - "Number of bits per word where a word holds one lisp descriptor.") +;;; number of bits per word where a word holds one lisp descriptor +(def!constant n-word-bits 32) ;;; 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.") - -(def!constant word-shift (1- (integer-length (/ n-word-bits n-byte-bits))) - #!+sb-doc - "Number of bits to shift between word addresses and byte addresses.") - -(def!constant n-word-bytes (/ n-word-bits n-byte-bits) - #!+sb-doc - "Number of bytes in a word.") +;;; number of bits per byte where a byte is the smallest addressable +;;; object +(def!constant n-byte-bits 8) (def!constant float-sign-shift 31)