Clean up some SSE instruction format definitions on x86-64

[sbcl.git] / src / compiler / x86-64 / alloc.lisp

diff --git a/src/compiler/x86-64/alloc.lisp b/src/compiler/x86-64/alloc.lisp
index e0c5211..9e44853 100644 (file)
--- a/src/compiler/x86-64/alloc.lisp
+++ b/src/compiler/x86-64/alloc.lisp
@@ -12,13 +12,6 @@
 (in-package "SB!VM")
 \f
 ;;;; CONS, LIST and LIST*
-(defoptimizer (cons stack-allocate-result) ((&rest args))
-  t)
-(defoptimizer (list stack-allocate-result) ((&rest args))
-  (not (null args)))
-(defoptimizer (list* stack-allocate-result) ((&rest args))
-  (not (null (rest args))))
-
 (define-vop (list-or-list*)
   (:args (things :more t))
   (:temporary (:sc unsigned-reg) ptr temp)
@@ -97,12 +90,12 @@
       (storew length result vector-length-slot other-pointer-lowtag))))
 
 (define-vop (allocate-vector-on-stack)
-  (:args (type :scs (unsigned-reg))
-         (length :scs (any-reg))
+  (:args (type :scs (unsigned-reg) :to :save)
+         (length :scs (any-reg) :to :eval :target zero)
          (words :scs (any-reg) :target ecx))
   (:temporary (:sc any-reg :offset ecx-offset :from (:argument 2)) ecx)
-  (:temporary (:sc any-reg :offset eax-offset :from (:argument 2)) zero)
-  (:temporary (:sc any-reg :offset edi-offset :from (:argument 0)) res)
+  (:temporary (:sc any-reg :offset eax-offset :from :eval) zero)
+  (:temporary (:sc any-reg :offset edi-offset) res)
   (:results (result :scs (descriptor-reg) :from :load))
   (:arg-types positive-fixnum
               positive-fixnum
@@ -129,68 +122,6 @@
     (inst rep)
     (inst stos zero)))
 
-(in-package "SB!C")
-
-(defoptimizer (allocate-vector stack-allocate-result)
-    ((type length words) node)
-  (ecase (policy node stack-allocate-vector)
-    (0 nil)
-    ((1 2)
-     ;; a vector object should fit in one page
-     (values-subtypep (lvar-derived-type words)
-                      (load-time-value
-                       (specifier-type `(integer 0 ,(- (/ sb!vm::*backend-page-size*
-                                                          sb!vm:n-word-bytes)
-                                                       sb!vm:vector-data-offset))))))
-    (3 t)))
-
-(defoptimizer (allocate-vector ltn-annotate) ((type length words) call ltn-policy)
-  (let ((args (basic-combination-args call))
-        (template (template-or-lose (if (awhen (node-lvar call)
-                                          (lvar-dynamic-extent it))
-                                        'sb!vm::allocate-vector-on-stack
-                                        'sb!vm::allocate-vector-on-heap))))
-    (dolist (arg args)
-      (setf (lvar-info arg)
-            (make-ir2-lvar (primitive-type (lvar-type arg)))))
-    (unless (is-ok-template-use template call (ltn-policy-safe-p ltn-policy))
-      (ltn-default-call call)
-      (return-from allocate-vector-ltn-annotate-optimizer (values)))
-    (setf (basic-combination-info call) template)
-    (setf (node-tail-p call) nil)
-
-    (dolist (arg args)
-      (annotate-1-value-lvar arg))))
-
-(in-package "SB!VM")
-
-;;;
-(define-vop (allocate-code-object)
-  (:args (boxed-arg :scs (any-reg) :target boxed)
-         (unboxed-arg :scs (any-reg) :target unboxed))
-  (:results (result :scs (descriptor-reg) :from :eval))
-  (:temporary (:sc unsigned-reg :from (:argument 0)) boxed)
-  (:temporary (:sc unsigned-reg :from (:argument 1)) unboxed)
-  (:node-var node)
-  (:generator 100
-    (move boxed boxed-arg)
-    (inst add boxed (fixnumize (1+ code-trace-table-offset-slot)))
-    (inst and boxed (lognot lowtag-mask))
-    (move unboxed unboxed-arg)
-    (inst shr unboxed word-shift)
-    (inst add unboxed lowtag-mask)
-    (inst and unboxed (lognot lowtag-mask))
-    (inst mov result boxed)
-    (inst add result unboxed)
-    (pseudo-atomic
-     (allocation result result node)
-     (inst lea result (make-ea :byte :base result :disp other-pointer-lowtag))
-     (inst shl boxed (- n-widetag-bits word-shift))
-     (inst or boxed code-header-widetag)
-     (storew boxed result 0 other-pointer-lowtag)
-     (storew unboxed result code-code-size-slot other-pointer-lowtag)
-     (storew nil-value result code-entry-points-slot other-pointer-lowtag))
-    (storew nil-value result code-debug-info-slot other-pointer-lowtag)))
 \f
 (define-vop (make-fdefn)
   (:policy :fast-safe)