X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fmips%2Fsap.lisp;h=c6f37a25dbac2aabb684f298774768029ad89e3e;hb=e536da6bd0f0b6db16863f5e031a05e6797fc2a9;hp=89527cb88dbe159bba2d6023cd0ea203e9bcf7f7;hpb=481348f2f96f364374f669786f9fc61348decabc;p=sbcl.git diff --git a/src/compiler/mips/sap.lisp b/src/compiler/mips/sap.lisp index 89527cb..c6f37a2 100644 --- a/src/compiler/mips/sap.lisp +++ b/src/compiler/mips/sap.lisp @@ -32,7 +32,7 @@ (:results (res :scs (descriptor-reg))) (:note "SAP to pointer coercion") (:generator 20 - (with-fixed-allocation (res pa-flag ndescr sap-widetag sap-size) + (with-fixed-allocation (res pa-flag ndescr sap-widetag sap-size nil) (storew sap res sap-pointer-slot other-pointer-lowtag)))) (define-move-vop move-from-sap :move @@ -260,7 +260,7 @@ (:info offset) (:results (result :scs (,sc))) (:result-types ,type) - (:generator 5 + (:generator 4 ,@(ecase size (:byte '((inst sb value object offset) @@ -301,6 +301,8 @@ signed-reg signed-num :long t) (def-system-ref-and-set sap-ref-sap %set-sap-ref-sap sap-reg system-area-pointer :long) + (def-system-ref-and-set sap-ref-lispobj %set-sap-ref-lispobj + descriptor-reg * :long) (def-system-ref-and-set sap-ref-single %set-sap-ref-single single-reg single-float :single) (def-system-ref-and-set sap-ref-double %set-sap-ref-double @@ -316,44 +318,3 @@ (:generator 2 (inst addu sap vector (- (* vector-data-offset n-word-bytes) other-pointer-lowtag)))) - -;;; Transforms for 64-bit SAP accessors. -#!+little-endian -(progn - (deftransform sap-ref-64 ((sap offset) (* *)) - '(logior (sap-ref-32 sap offset) - (ash (sap-ref-32 sap (+ offset 4)) 32))) - - (deftransform signed-sap-ref-64 ((sap offset) (* *)) - '(logior (sap-ref-32 sap offset) - (ash (signed-sap-ref-32 sap (+ offset 4)) 32))) - - (deftransform %set-sap-ref-64 ((sap offset value) (* * *)) - '(progn - (%set-sap-ref-32 sap offset (logand value #xffffffff)) - (%set-sap-ref-32 sap (+ offset 4) (ash value -32)))) - - (deftransform %set-signed-sap-ref-64 ((sap offset value) (* * *)) - '(progn - (%set-sap-ref-32 sap offset (logand value #xffffffff)) - (%set-signed-sap-ref-32 sap (+ offset 4) (ash value -32))))) - -#!-little-endian -(progn - (deftransform sap-ref-64 ((sap offset) (* *)) - '(logior (ash (sap-ref-32 sap offset) 32) - (sap-ref-32 sap (+ offset 4)))) - - (deftransform signed-sap-ref-64 ((sap offset) (* *)) - '(logior (ash (signed-sap-ref-32 sap offset) 32) - (sap-ref-32 sap (+ 4 offset)))) - - (deftransform %set-sap-ref-64 ((sap offset value) (* * *)) - '(progn - (%set-sap-ref-32 sap offset (ash value -32)) - (%set-sap-ref-32 sap (+ offset 4) (logand value #xffffffff)))) - - (deftransform %set-signed-sap-ref-64 ((sap offset value) (* * *)) - '(progn - (%set-signed-sap-ref-32 sap offset (ash value -32)) - (%set-sap-ref-32 sap (+ 4 offset) (logand value #xffffffff)))))