;;; ;;; Cross-compile script to add (simple-array double-double-float (*)). ;;; ;;; Use the standard cross-build-world.sh with this file to ;;; cross-compile. For this to work, you need a binary that already ;;; has double-double-float support, including reader support. (A ;;; build from the double-double-reader-branch will do nicely.) Then ;;; do a normal full build using the cross-compiled build to get a ;;; binary with support for 1D simple arrays of double-double-float. (in-package :cl-user) ;;; Rename the PPC package and backend so that new-backend does the ;;; right thing. (rename-package "PPC" "OLD-PPC") (setf (c:backend-name c:*native-backend*) "OLD-PPC") (c::new-backend "PPC" ;; Features to add here '(:ppc :new-assembler :conservative-float-type :hash-new :random-mt19937 :darwin :bsd :cmu :cmu19 :cmu19c :relative-package-names ; Relative package names from Allegro :linkage-table :modular-arith :double-double ; Double-double float support :gencgc ; Generational gc ) ;; Features to remove from current *features* here '(:x86-bootstrap :alpha :osf1 :mips :x86 :i486 :pentium :ppro :propagate-fun-type :propagate-float-type :constrain-float-type :openbsd :freebsd :glibc2 :linux :pentium :elf :mp :stack-checking :heap-overflow-check :cgc :long-float :new-random :small)) ;;; Extern-alien-name for the new backend. (in-package :vm) (defun extern-alien-name (name) (declare (type simple-string name)) (concatenate 'string "_" name)) (export 'extern-alien-name) (export 'fixup-code-object) (export 'sanctify-for-execution) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; Things needed to cross-compile double-double changes. (in-package "C") (eval-when (compile load eval) (defknown simple-array-double-double-float-p (t) boolean (movable foldable flushable)) (defknown complex-double-double-float-p (t) boolean (movable foldable flushable)) (defknown simple-array-complex-double-double-float-p (t) boolean (movable foldable flushable)) ) (in-package "LISP") (define-fop (fop-double-double-float-vector 88) (let* ((length (read-arg 4)) (result (make-array length :element-type 'double-double-float))) (read-n-bytes *fasl-file* result 0 (* length 4 4)) result)) (define-fop (fop-complex-double-double-float 89) (prepare-for-fast-read-byte *fasl-file* (prog1 (let* ((real-hi-lo (fast-read-u-integer 4)) (real-hi-hi (fast-read-s-integer 4)) (real-lo-lo (fast-read-u-integer 4)) (real-lo-hi (fast-read-s-integer 4)) (re (kernel::make-double-double-float (make-double-float real-hi-hi real-hi-lo) (make-double-float real-lo-hi real-lo-lo))) (imag-hi-lo (fast-read-u-integer 4)) (imag-hi-hi (fast-read-s-integer 4)) (imag-lo-lo (fast-read-u-integer 4)) (imag-lo-hi (fast-read-s-integer 4)) (im (kernel::make-double-double-float (make-double-float imag-hi-hi imag-hi-lo) (make-double-float imag-lo-hi imag-lo-lo)))) (complex re im)) (done-with-fast-read-byte)))) (define-fop (fop-complex-double-double-float-vector 90) (let* ((length (read-arg 4)) (result (make-array length :element-type '(complex double-double-float)))) (read-n-bytes *fasl-file* result 0 (* length 4 8)) result)) ;; End changes for double-double ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; (in-package "CL-USER") ;;; Compile the new backend. (pushnew :bootstrap *features*) (pushnew :building-cross-compiler *features*) (load "target:tools/comcom") ;;; Load the new backend. (setf (search-list "c:") '("target:compiler/")) (setf (search-list "vm:") '("c:ppc/" "c:generic/")) (setf (search-list "assem:") '("target:assembly/" "target:assembly/ppc/")) ;; Load the backend of the compiler. (in-package "C") (load "vm:vm-macs") (load "vm:parms") (load "vm:objdef") (load "vm:interr") (load "assem:support") (load "target:compiler/srctran") (load "vm:vm-typetran") (load "target:compiler/float-tran") (load "target:compiler/saptran") (load "vm:macros") (load "vm:utils") (load "vm:vm") (load "vm:insts") (load "vm:primtype") (load "vm:move") (load "vm:sap") (load "vm:system") (load "vm:char") (load "vm:float") (load "vm:memory") (load "vm:static-fn") (load "vm:arith") (load "vm:cell") (load "vm:subprim") (load "vm:debug") (load "vm:c-call") (load "vm:print") (load "vm:alloc") (load "vm:call") (load "vm:nlx") (load "vm:values") (load "vm:array") (load "vm:pred") (load "vm:type-vops") (load "assem:assem-rtns") (load "assem:array") (load "assem:arith") (load "assem:alloc") (load "c:pseudo-vops") (check-move-function-consistency) (load "vm:new-genesis") ;;; OK, the cross compiler backend is loaded. (setf *features* (remove :building-cross-compiler *features*)) ;;; Info environment hacks. (macrolet ((frob (&rest syms) `(progn ,@(mapcar #'(lambda (sym) `(handler-bind ((error #'(lambda (c) (declare (ignore c)) (invoke-restart 'kernel::continue)))) (defconstant ,sym (symbol-value (find-symbol ,(symbol-name sym) :vm))))) syms)))) (frob OLD-PPC:BYTE-BITS OLD-PPC:WORD-BITS #+long-float OLD-PPC:SIMPLE-ARRAY-LONG-FLOAT-TYPE OLD-PPC:SIMPLE-ARRAY-DOUBLE-FLOAT-TYPE OLD-PPC:SIMPLE-ARRAY-SINGLE-FLOAT-TYPE #+long-float OLD-PPC:SIMPLE-ARRAY-COMPLEX-LONG-FLOAT-TYPE OLD-PPC:SIMPLE-ARRAY-COMPLEX-DOUBLE-FLOAT-TYPE OLD-PPC:SIMPLE-ARRAY-COMPLEX-SINGLE-FLOAT-TYPE OLD-PPC:SIMPLE-ARRAY-UNSIGNED-BYTE-2-TYPE OLD-PPC:SIMPLE-ARRAY-UNSIGNED-BYTE-4-TYPE OLD-PPC:SIMPLE-ARRAY-UNSIGNED-BYTE-8-TYPE OLD-PPC:SIMPLE-ARRAY-UNSIGNED-BYTE-16-TYPE OLD-PPC:SIMPLE-ARRAY-UNSIGNED-BYTE-32-TYPE OLD-PPC:SIMPLE-ARRAY-SIGNED-BYTE-8-TYPE OLD-PPC:SIMPLE-ARRAY-SIGNED-BYTE-16-TYPE OLD-PPC:SIMPLE-ARRAY-SIGNED-BYTE-30-TYPE OLD-PPC:SIMPLE-ARRAY-SIGNED-BYTE-32-TYPE OLD-PPC:SIMPLE-BIT-VECTOR-TYPE OLD-PPC:SIMPLE-STRING-TYPE OLD-PPC:SIMPLE-VECTOR-TYPE OLD-PPC:SIMPLE-ARRAY-TYPE OLD-PPC:VECTOR-DATA-OFFSET OLD-PPC:DOUBLE-FLOAT-EXPONENT-BYTE OLD-PPC:DOUBLE-FLOAT-NORMAL-EXPONENT-MAX OLD-PPC:DOUBLE-FLOAT-SIGNIFICAND-BYTE OLD-PPC:SINGLE-FLOAT-EXPONENT-BYTE OLD-PPC:SINGLE-FLOAT-NORMAL-EXPONENT-MAX OLD-PPC:SINGLE-FLOAT-SIGNIFICAND-BYTE )) ;; Modular arith hacks (setf (fdefinition 'vm::ash-left-mod32) #'old-ppc::ash-left-mod32) (setf (fdefinition 'vm::lognot-mod32) #'old-ppc::lognot-mod32) (let ((function (symbol-function 'kernel:error-number-or-lose))) (let ((*info-environment* (c:backend-info-environment c:*target-backend*))) (setf (symbol-function 'kernel:error-number-or-lose) function) (setf (info function kind 'kernel:error-number-or-lose) :function) (setf (info function where-from 'kernel:error-number-or-lose) :defined))) (defun fix-class (name) (let* ((new-value (find-class name)) (new-layout (kernel::%class-layout new-value)) (new-cell (kernel::find-class-cell name)) (*info-environment* (c:backend-info-environment c:*target-backend*))) (remhash name kernel::*forward-referenced-layouts*) (kernel::%note-type-defined name) (setf (info type kind name) :instance) (setf (info type class name) new-cell) (setf (info type compiler-layout name) new-layout) new-value)) (fix-class 'c::vop-parse) (fix-class 'c::operand-parse) #+random-mt19937 (declaim (notinline kernel:random-chunk)) (setf c:*backend* c:*target-backend*) ;;; Extern-alien-name for the new backend. (in-package :vm) (defun extern-alien-name (name) (declare (type simple-string name)) (concatenate 'string "_" name)) (export 'extern-alien-name) (export 'fixup-code-object) (export 'sanctify-for-execution) (in-package :cl-user) ;;; Don't load compiler parts from the target compilation (defparameter *load-stuff* nil) ;; hack, hack, hack: Make old-x86::any-reg the same as ;; x86::any-reg as an SC. Do this by adding old-x86::any-reg ;; to the hash table with the same value as x86::any-reg. (let ((ht (c::backend-sc-names c::*target-backend*))) (setf (gethash 'old-ppc::any-reg ht) (gethash 'ppc::any-reg ht))) ;; A hack for ppc. Make sure the vop, move-double-to-int-arg, is ;; available in both the OLD-PPC and new PPC package. (I don't know ;; why this is needed, but it seems to be.) (let ((ht (c::backend-template-names c::*target-backend*))) (dolist (syms '((old-ppc::move-double-to-int-arg ppc::move-double-to-int-arg) (old-ppc::move-single-to-int-arg ppc::move-single-to-int-arg))) (destructuring-bind (old new) syms (setf (gethash old ht) (gethash new ht)))))