X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fsparc%2Fparms.lisp;h=666a84f7a4cbf119fa00ad12ce2d94b475ef7347;hb=80f222325e1f677e5cf8de01c6990906fa47f65d;hp=10dae3f1e580e8ec8e05609715fb5a02ae216c52;hpb=b7a8f5313a83dea33ce60551a4fb987b415c2cc6;p=sbcl.git

diff --git a/src/compiler/sparc/parms.lisp b/src/compiler/sparc/parms.lisp
index 10dae3f..666a84f 100644
--- a/src/compiler/sparc/parms.lisp
+++ b/src/compiler/sparc/parms.lisp
@@ -12,37 +12,15 @@
 ;;;; Machine Architecture parameters:
 (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 32)
 
-(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.")
-
-(def!constant n-fixnum-tag-bits (1- n-lowtag-bits)
-  #!+sb-doc
-  "Number of tag bits used for a fixnum")
-
-(def!constant fixnum-tag-mask (1- (ash 1 n-fixnum-tag-bits))
-  #!+sb-doc
-  "Mask to get the fixnum tag")
-
-(def!constant n-positive-fixnum-bits (- n-word-bits n-fixnum-tag-bits 1)
-  #!+sb-doc
-  "Maximum number of bits in a positive fixnum")
+;;; 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)
 
@@ -108,15 +86,6 @@
 
 ); eval-when
 
-;;; NUMBER-STACK-DISPLACEMENT
-;;;
-;;; The number of bytes reserved above the number stack pointer.  These
-;;; slots are required by architecture for a place to spill register windows.
-;;;
-;;; FIXME: Where is this used?
-(def!constant number-stack-displacement
-  (* 16 n-word-bytes))
-
 
 ;;;; Description of the target address space.
 
@@ -228,7 +197,7 @@
   '(length
     two-arg-+ two-arg-- two-arg-* two-arg-/ two-arg-< two-arg-> two-arg-=
     two-arg-<= two-arg->= two-arg-/= eql %negate
-    two-arg-and two-arg-ior two-arg-xor
+    two-arg-and two-arg-ior two-arg-xor two-arg-eqv
     two-arg-gcd two-arg-lcm
     ))