X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Fvm-ir2tran.lisp;h=0f5f92e84c8f809e1633ac19b68dfb3f3058e6b5;hb=d25e3478acccec70402ff32554669a982be8e281;hp=40eb40c9dadf89ff9ef6b4a5140df9886a2977e3;hpb=45618b17bd28aa3f0124eb675460c005f34322b0;p=sbcl.git diff --git a/src/compiler/generic/vm-ir2tran.lisp b/src/compiler/generic/vm-ir2tran.lisp index 40eb40c..0f5f92e 100644 --- a/src/compiler/generic/vm-ir2tran.lisp +++ b/src/compiler/generic/vm-ir2tran.lisp @@ -14,7 +14,6 @@ nil) (defoptimizer (%make-structure-instance stack-allocate-result) ((&rest args) node dx) - (declare (ignore node dx)) t) (defoptimizer ir2-convert-reffer ((object) node block name offset lowtag) @@ -156,6 +155,52 @@ (emit-inits node block name result lowtag words `((:dd . ,c-dd) ,@c-slot-specs) args) (move-lvar-result node block locs lvar)))) +(defoptimizer (initialize-vector ir2-convert) + ((vector &rest initial-contents) node block) + (let* ((vector-ctype (lvar-type vector)) + (elt-ctype (if (array-type-p vector-ctype) + (array-type-specialized-element-type vector-ctype) + (bug "Unknow vector type in IR2 conversion for ~S." + 'initialize-vector))) + (saetp (find-saetp-by-ctype elt-ctype)) + (lvar (node-lvar node)) + (locs (lvar-result-tns lvar (list (primitive-type vector-ctype)))) + (result (first locs)) + (elt-ptype (primitive-type elt-ctype)) + (tmp (make-normal-tn elt-ptype))) + (emit-move node block (lvar-tn node block vector) result) + (flet ((compute-setter () + (macrolet + ((frob () + (let ((*package* (find-package :sb!vm)) + (clauses nil)) + (map nil (lambda (s) + (when (sb!vm:saetp-specifier s) + (push + `(,(sb!vm:saetp-typecode s) + (lambda (index tn) + #!+(or x86 x86-64) + (vop ,(symbolicate "DATA-VECTOR-SET-WITH-OFFSET/" + (sb!vm:saetp-primitive-type-name s)) + node block result index tn 0 tn) + #!-(or x86 x86-64) + (vop ,(symbolicate "DATA-VECTOR-SET/" + (sb!vm:saetp-primitive-type-name s)) + node block result index tn tn))) + clauses))) + sb!vm:*specialized-array-element-type-properties*) + `(ecase (sb!vm:saetp-typecode saetp) + ,@(nreverse clauses))))) + (frob))) + (tnify (index) + (constant-tn (find-constant index)))) + (let ((setter (compute-setter)) + (length (length initial-contents))) + (dotimes (i length) + (emit-move node block (lvar-tn node block (pop initial-contents)) tmp) + (funcall setter (tnify i) tmp)))) + (move-lvar-result node block locs lvar))) + ;;; :SET-TRANS (in objdef.lisp DEFINE-PRIMITIVE-OBJECT) doesn't quite ;;; cut it for symbols, where under certain compilation options ;;; (e.g. #!+SB-THREAD) we have to do something complicated, rather @@ -175,7 +220,7 @@ ;;; Stack allocation optimizers per platform support ;;; ;;; Platforms with stack-allocatable vectors -#!+(or x86 x86-64) +#!+(or hppa mips x86 x86-64) (progn (defoptimizer (allocate-vector stack-allocate-result) ((type length words) node dx) @@ -185,7 +230,7 @@ ;; stack guard pages. (values-subtypep (lvar-derived-type words) (load-time-value - (specifier-type `(integer 0 ,(- (/ sb!vm::*backend-page-size* + (specifier-type `(integer 0 ,(- (/ sb!vm::*backend-page-bytes* sb!vm:n-word-bytes) sb!vm:vector-data-offset))))))) @@ -208,7 +253,7 @@ (annotate-1-value-lvar arg))))) ;;; ...lists -#!+(or alpha mips ppc sparc x86 x86-64) +#!+(or alpha hppa mips ppc sparc x86 x86-64) (progn (defoptimizer (list stack-allocate-result) ((&rest args) node dx) (declare (ignore node dx)) @@ -221,7 +266,7 @@ t)) ;;; ...conses -#!+(or mips x86 x86-64) +#!+(or hppa mips x86 x86-64) (defoptimizer (cons stack-allocate-result) ((&rest args) node dx) (declare (ignore node dx)) t)