X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fassembly%2Fsparc%2Farray.lisp;h=1bd9e2039a80e649dc3c4dbc540d59bb0c96e132;hb=f84d62fd74450b5f8230f1d01addd34e1c72af98;hp=5b4f5fd4765084b5c3cc0fa6ad9a3eaf502b7a77;hpb=68fd2d2dd6f265669a8957accd8a33e62786a97e;p=sbcl.git

diff --git a/src/assembly/sparc/array.lisp b/src/assembly/sparc/array.lisp
index 5b4f5fd..1bd9e20 100644
--- a/src/assembly/sparc/array.lisp
+++ b/src/assembly/sparc/array.lisp
@@ -12,20 +12,21 @@
 (in-package "SB!VM")
 
 (define-assembly-routine (allocate-vector
-			  (:policy :fast-safe)
-			  (:translate allocate-vector)
-			  (:arg-types positive-fixnum
-				      positive-fixnum
-				      positive-fixnum))
-			 ((:arg type any-reg a0-offset)
-			  (:arg length any-reg a1-offset)
-			  (:arg words any-reg a2-offset)
-			  (:res result descriptor-reg a0-offset)
-
-			  (:temp ndescr non-descriptor-reg nl0-offset)
-			  (:temp vector descriptor-reg a3-offset))
+                          (:policy :fast-safe)
+                          (:translate allocate-vector)
+                          (:arg-types positive-fixnum
+                                      positive-fixnum
+                                      positive-fixnum))
+                         ((:arg type any-reg a0-offset)
+                          (:arg length any-reg a1-offset)
+                          (:arg words any-reg a2-offset)
+                          (:res result descriptor-reg a0-offset)
+
+                          (:temp ndescr non-descriptor-reg nl0-offset)
+                          (:temp vector descriptor-reg a3-offset))
   (pseudo-atomic ()
     (inst or vector alloc-tn other-pointer-lowtag)
+    ;; boxed words == unboxed bytes
     (inst add ndescr words (* (1+ vector-data-offset) n-word-bytes))
     (inst andn ndescr 7)
     (inst add alloc-tn ndescr)
@@ -36,79 +37,3 @@
   ;; the kernel doesn't bitch if we pass it the string.
   (storew zero-tn alloc-tn 0)
   (move result vector))
-
-
-
-;;;; Hash primitives
-
-;;; this is commented out in the alpha port. I'm therefore going to
-;;; comment it out here pending explanation -- CSR, 2001-08-31.
-
-#|
-#+assembler
-(defparameter sxhash-simple-substring-entry (gen-label))
-
-(define-assembly-routine (sxhash-simple-string
-			  (:translate %sxhash-simple-string)
-			  (:policy :fast-safe)
-			  (:result-types positive-fixnum))
-			 ((:arg string descriptor-reg a0-offset)
-			  (:res result any-reg a0-offset)
-
-			  (:temp length any-reg a1-offset)
-			  (:temp accum non-descriptor-reg nl0-offset)
-			  (:temp data non-descriptor-reg nl1-offset)
-			  (:temp temp non-descriptor-reg nl2-offset)
-			  (:temp offset non-descriptor-reg nl3-offset))
-
-  (declare (ignore result accum data temp offset))
-
-  (inst b sxhash-simple-substring-entry)
-  (loadw length string vector-length-slot other-pointer-lowtag))
-
-
-(define-assembly-routine (sxhash-simple-substring
-			  (:translate %sxhash-simple-substring)
-			  (:policy :fast-safe)
-			  (:arg-types * positive-fixnum)
-			  (:result-types positive-fixnum))
-			 ((:arg string descriptor-reg a0-offset)
-			  (:arg length any-reg a1-offset)
-			  (:res result any-reg a0-offset)
-
-			  (:temp accum non-descriptor-reg nl0-offset)
-			  (:temp data non-descriptor-reg nl1-offset)
-			  (:temp temp non-descriptor-reg nl2-offset)
-			  (:temp offset non-descriptor-reg nl3-offset))
-  (emit-label sxhash-simple-substring-entry)
-
-  (inst li offset (- (* vector-data-offset n-word-bytes) other-pointer-lowtag))
-  (inst b test)
-  (move accum zero-tn)
-
-  LOOP
-
-  (inst xor accum data)
-  (inst sll temp accum 27)
-  (inst srl accum 5)
-  (inst or accum temp)
-  (inst add offset 4)
-
-  TEST
-
-  (inst subcc length (fixnumize 4))
-  (inst b :ge loop)
-  (inst ld data string offset)
-
-  (inst addcc length (fixnumize 4))
-  (inst b :eq done)
-  (inst neg length)
-  (inst sll length 1)
-  (inst srl data length)
-  (inst xor accum data)
-
-  DONE
-
-  (inst sll result accum 5)
-  (inst srl result result 3))
-|#