X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fassembly%2Fx86%2Farray.lisp;h=c79c5debc791734f5e68344098d0018b4551b6fb;hb=440baf2d4f88579609615c6cbf598c336fb07445;hp=7662427adc69fa0b769e216aacc75beba37d6944;hpb=50305b602c3953440af716137a56f50cd204375d;p=sbcl.git

diff --git a/src/assembly/x86/array.lisp b/src/assembly/x86/array.lisp
index 7662427..c79c5de 100644
--- a/src/assembly/x86/array.lisp
+++ b/src/assembly/x86/array.lisp
@@ -12,28 +12,8 @@
 
 (in-package "SB!VM")
 
-;;;; allocation
+;;;; Note: On other platforms ALLOCATE-VECTOR is an assembly routine,
+;;;; but on X86 it is a VOP.
 
-(define-assembly-routine (allocate-vector
-			  (:policy :fast-safe)
-			  (:translate allocate-vector)
-			  (:arg-types positive-fixnum
-				      positive-fixnum
-				      positive-fixnum))
-			 ((:arg type unsigned-reg eax-offset)
-			  (:arg length any-reg ebx-offset)
-			  (:arg words any-reg ecx-offset)
-			  (:res result descriptor-reg edx-offset))
-  (inst mov result (+ (1- (ash 1 n-lowtag-bits))
-		      (* vector-data-offset n-word-bytes)))
-  (inst add result words)
-  (inst and result (lognot lowtag-mask))
-  (pseudo-atomic
-   (allocation result result)
-   (inst lea result (make-ea :byte :base result :disp other-pointer-lowtag))
-   (storew type result 0 other-pointer-lowtag)
-   (storew length result vector-length-slot other-pointer-lowtag))
-  (inst ret))
-
 ;;;; Note: CMU CL had assembly language primitives for hashing strings,
 ;;;; but SBCL doesn't.