mescc: Factor-out append-text.
* module/language/c99/compiler.mes: Use append-text throughout.
This commit is contained in:
Jan Nieuwenhuizen
parent
7ccbc00047
commit
68d90aa645
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@ -250,7 +250,7 @@
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(define (expr->arg info)
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(lambda (o)
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(let ((info ((expr->accu info) o)))
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(clone info #:text (append (.text info) (wrap-as (i386:push-accu)))))))
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(append-text info (wrap-as (i386:push-accu))))))
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(define (expr->arg info) ;; FIXME: get Mes curried-definitions
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(lambda (o)
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@ -259,10 +259,10 @@
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(pmatch o
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((p-expr (string ,string))
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(clone info #:text (append text ((push-global-address info) (add-s:-prefix string)))))
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(append-text info ((push-global-address info) (add-s:-prefix string))))
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((p-expr (ident ,name))
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(clone info #:text (append text ((push-ident info) name))))
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(append-text info ((push-ident info) name)))
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((cast (type-name (decl-spec-list (type-spec (fixed-type _)))
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(abs-declr (pointer)))
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@ -270,14 +270,13 @@
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((expr->arg info) cast))
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((de-ref (p-expr (ident ,name)))
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(clone info #:text (append text ((push-ident-de-ref info) name))))
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(append-text info ((push-ident-de-ref info) name)))
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((ref-to (p-expr (ident ,name)))
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(clone info #:text (append text ((push-ident-address info) name))))
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(append-text info ((push-ident-address info) name)))
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(_ (let* ((info ((expr->accu info) o))
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(text (.text info)))
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(clone info #:text (append text (wrap-as (i386:push-accu))))))))))
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(_ (append-text ((expr->accu info) o)
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(wrap-as (i386:push-accu))))))))
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;; FIXME: see ident->base
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(define (ident->accu info)
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@ -396,25 +395,22 @@
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;; (stderr "expr->accu o=~a\n" o)
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(pmatch o
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((p-expr (string ,string))
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(clone info #:text (append text (list (lambda (f g ta t d)
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(i386:global->accu (+ (data-offset (add-s:-prefix string) globals) d)))))))
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(append-text info (list (lambda (f g ta t d)
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(i386:global->accu (+ (data-offset (add-s:-prefix string) globals) d))))))
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((p-expr (fixed ,value))
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(clone info #:text (append text (value->accu (cstring->number value)))))
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(append-text info (value->accu (cstring->number value))))
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((p-expr (ident ,name))
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(clone info #:text (append text ((ident->accu info) name))))
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(append-text info ((ident->accu info) name)))
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((initzer ,initzer) ((expr->accu info) initzer))
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((ref-to (p-expr (ident ,name)))
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(clone info #:text
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(append (.text info)
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((ident->accu info) name))))
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(append-text info ((ident->accu info) name)))
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((sizeof-type (type-name (decl-spec-list (type-spec (struct-ref (ident ,name))))))
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(let* ((type (list "struct" name))
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(fields (or (type->description info type) '()))
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(size (type->size info type)))
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(clone info #:text
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(append text (wrap-as (i386:value->accu size))))))
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(append-text info (wrap-as (i386:value->accu size)))))
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;; c+p expr->arg
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;; g_cells[<expr>]
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@ -422,8 +418,7 @@
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(let* ((info ((expr->accu info) index))
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(type (ident->type info array))
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(size (type->size info type)))
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(clone info #:text
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(append (.text info)
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(append-text info (append
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;; immediate: (i386:value->accu (* size index))
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;; * size cells: * length * 4 = * 12
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(wrap-as (append (i386:accu->base)
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@ -445,10 +440,8 @@
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(field-size 4) ;; FIXME:4, not fixed
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(offset (* field-size (1- (length (member field (reverse fields) (lambda (a b) (equal? a (cdr b))))))))
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(text (.text info)))
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(clone info #:text
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(append text
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((ident->accu info) array)
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(wrap-as (i386:mem+n->accu offset))))))
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(append-text info (append ((ident->accu info) array)
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(wrap-as (i386:mem+n->accu offset))))))
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;; g_cells[10].type
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((d-sel (ident ,field) (array-ref (p-expr (fixed ,index)) (p-expr (ident ,array))))
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@ -460,15 +453,14 @@
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(offset (* field-size (1- (length (member field (reverse fields) (lambda (a b) (equal? a (cdr b))))))))
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(index (cstring->number index))
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(text (.text info)))
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(clone info #:text
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(append text
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(wrap-as (append (i386:value->base index)
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(i386:base->accu)
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(if (> count 1) (i386:accu+accu) '())
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(if (= count 3) (i386:accu+base) '())
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(i386:accu-shl 2)))
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((ident->base info) array)
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(wrap-as (i386:base-mem+n->accu offset))))))
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(append-text info (append
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(wrap-as (append (i386:value->base index)
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(i386:base->accu)
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(if (<= count 1) '() (i386:accu+accu))
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(if (<= count 2) '() (i386:accu+base))
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(i386:accu-shl 2)))
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((ident->base info) array)
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(wrap-as (i386:base-mem+n->accu offset))))))
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;; g_cells[x].type
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((d-sel (ident ,field) (array-ref (p-expr (ident ,index)) (p-expr (ident ,array))))
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@ -479,15 +471,13 @@
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(field-size 4) ;; FIXME:4, not fixed
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(offset (* field-size (1- (length (member field (reverse fields) (lambda (a b) (equal? a (cdr b))))))))
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(text (.text info)))
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(clone info #:text
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(append text
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((ident->base info) index)
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(wrap-as (append (i386:base->accu)
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(if (> count 1) (i386:accu+accu) '())
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(if (= count 3) (i386:accu+base) '())
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(i386:accu-shl 2)))
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((ident->base info) array)
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(wrap-as (i386:base-mem+n->accu offset))))))
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(append-text info (append ((ident->base info) index)
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(wrap-as (append (i386:base->accu)
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(if (<= count 1) '() (i386:accu+accu))
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(if (<= count 2) '() (i386:accu+base))
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(i386:accu-shl 2)))
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((ident->base info) array)
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(wrap-as (i386:base-mem+n->accu offset))))))
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;; g_functions[g_cells[fn].cdr].arity
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;; INDEX0: g_cells[fn].cdr
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@ -508,44 +498,36 @@
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'())))
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(offset (* field-size (1- (length rest))))
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(text (.text info)))
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(clone info #:text
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(append text
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(.text index)
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(wrap-as (append (i386:accu->base)
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(if (> count 1) (i386:accu+accu) '())
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(if (= count 3) (i386:accu+base) '())
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(i386:accu-shl 2)))
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((ident->base info) array)
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(wrap-as (i386:base-mem+n->accu offset))))))
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(append-text info (append (.text index)
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(wrap-as (append (i386:accu->base)
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(if (<= count 1) '() (i386:accu+accu))
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(if (<= count 2) '() (i386:accu+base))
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(i386:accu-shl 2)))
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((ident->base info) array)
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(wrap-as (i386:base-mem+n->accu offset))))))
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;;; FIXME: FROM INFO ...only zero?!
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((p-expr (fixed ,value))
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(let ((value (cstring->number value)))
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(clone info #:text
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(append text (wrap-as (i386:value->accu value))))))
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(append-text info (wrap-as (i386:value->accu value)))))
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((p-expr (char ,char))
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(let ((char (char->integer (car (string->list char)))))
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(clone info #:text
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(append text (wrap-as (i386:value->accu char))))))
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(append-text info (wrap-as (i386:value->accu char)))))
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((p-expr (ident ,name))
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(clone info #:text
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(append text
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((ident->accu info) name))))
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(append-text info ((ident->accu info) name)))
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((de-ref (p-expr (ident ,name)))
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(let* ((type (ident->type info name))
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(size (and type (type->size info type))))
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(clone info #:text
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(append text
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((ident->accu info) name)
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(wrap-as (if (= size 1) (i386:byte-mem->accu)
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(i386:mem->accu)))))))
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(append-text info (append ((ident->accu info) name)
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(wrap-as (if (= size 1) (i386:byte-mem->accu)
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(i386:mem->accu)))))))
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((fctn-call (p-expr (ident ,name)) (expr-list . ,expr-list))
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(if (equal? name "asm") (let ((arg0 (cadr (cadar expr-list)))) ;; FIXME
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(clone info #:text (append text (wrap-as (asm->hex arg0)))))
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(append-text info (wrap-as (asm->hex arg0))))
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(let* ((globals (append globals (filter-map expr->global expr-list)))
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(info (clone info #:globals globals))
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(text-length (length text))
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@ -592,120 +574,94 @@
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((ast->info info) `(expr-stmt ,o)))
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((post-inc (p-expr (ident ,name)))
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(clone info #:text
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(append text
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((ident->accu info) name)
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((ident-add info) name 1))))
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(append-text info (append ((ident->accu info) name)
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((ident-add info) name 1))))
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((post-dec (p-expr (ident ,name)))
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(or (assoc-ref locals name) (begin (stderr "i-- ~a\n" name) barf))
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(clone info #:text
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(append text
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((ident->accu info) name)
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((ident-add info) name -1))))
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(append-text info (append ((ident->accu info) name)
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((ident-add info) name -1))))
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((pre-inc (p-expr (ident ,name)))
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(or (assoc-ref locals name) (begin (stderr "++i ~a\n" name) barf))
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(clone info #:text
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(append text
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((ident-add info) name 1)
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((ident->accu info) name))))
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(append-text info (append ((ident-add info) name 1)
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((ident->accu info) name))))
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((pre-dec (p-expr (ident ,name)))
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(or (assoc-ref locals name) (begin (stderr "--i ~a\n" name) barf))
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(clone info #:text
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(append text
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((ident-add info) name -1)
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((ident->accu info) name))))
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(append-text info (append ((ident-add info) name -1)
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((ident->accu info) name))))
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((add (p-expr (ident ,name)) ,b)
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(let* ((empty (clone info #:text '()))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text base)
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((ident->accu info) name)
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(wrap-as (i386:accu+base))))))
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(append-text info (append (.text base)
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((ident->accu info) name)
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(wrap-as (i386:accu+base))))))
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((add ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text accu)
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(.text base)
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(wrap-as (i386:accu+base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu+base))))))
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((sub ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text accu)
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(.text base)
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(wrap-as (i386:accu-base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu-base))))))
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((bitwise-or ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text accu)
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(.text base)
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(wrap-as (i386:accu-or-base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu-or-base))))))
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((lshift ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text accu)
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(.text base)
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(wrap-as (i386:accu<<base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu<<base))))))
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((rshift ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text accu)
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(.text base)
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(wrap-as (i386:accu>>base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu>>base))))))
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((div ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text accu)
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(.text base)
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(wrap-as (i386:accu/base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu/base))))))
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((mod ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text ;;FIXME:empty
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(.text accu)
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(.text base)
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(wrap-as (i386:accu%base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu%base))))))
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((mul ,a ,b)
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(let* ((empty (clone info #:text '()))
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(accu ((expr->accu empty) a))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text accu)
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(.text base)
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(wrap-as (i386:accu*base))))))
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(append-text info (append (.text accu)
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(.text base)
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(wrap-as (i386:accu*base))))))
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((not ,expr)
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(let* ((test-info ((ast->info info) expr)))
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@ -715,13 +671,12 @@
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#:globals (.globals test-info))))
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((neg (p-expr (fixed ,value)))
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(clone info #:text (append text (value->accu (- (cstring->number value))))))
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(append-text info (value->accu (- (cstring->number value)))))
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((neg (p-expr (ident ,name)))
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(clone info #:text (append text
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((ident->base info) name)
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(wrap-as (i386:value->accu 0))
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(wrap-as (i386:sub-base)))))
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(append-text info (append ((ident->base info) name)
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(wrap-as (i386:value->accu 0))
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(wrap-as (i386:sub-base)))))
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((eq ,a ,b) ((compare->accu info) a b (i386:sub-base)))
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((ge ,a ,b) ((compare->accu info) b a (i386:sub-base)))
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@ -742,13 +697,10 @@
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barf)
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(let* ((empty (clone info #:text '()))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text base)
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((base->ident-address info) name)
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((ident->accu info) name)
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((ident-add info) name 1)))))
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(append-text info (append (.text base)
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((base->ident-address info) name)
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((ident->accu info) name)
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((ident-add info) name 1)))))
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;; *p-- = b;
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((assn-expr (de-ref (post-dec (p-expr (ident ,name)))) (op ,op) ,b)
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@ -757,13 +709,10 @@
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barf)
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(let* ((empty (clone info #:text '()))
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(base ((expr->base empty) b)))
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(clone info #:text
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(append text
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(.text base)
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((base->ident-address info) name)
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((ident->accu info) name)
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((ident-add info) name -1)))))
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(append-text info (append (.text base)
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((base->ident-address info) name)
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((ident->accu info) name)
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((ident-add info) name -1)))))
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;; CAR (x) = 0
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;; TYPE (x) = PAIR;
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@ -779,10 +728,9 @@
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(size (type->size info type))
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(field-size 4) ;; FIXME:4, not fixed
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(offset (* field-size (1- (length (member field (reverse fields) (lambda (a b) (equal? a (cdr b)))))))) )
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(clone info #:text (append text
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(.text expr)
|
||||
(.text base)
|
||||
(wrap-as (i386:base->accu-address)))))) ; FIXME: size
|
||||
(append-text info (append (.text expr)
|
||||
(.text base)
|
||||
(wrap-as (i386:base->accu-address)))))) ; FIXME: size
|
||||
|
||||
|
||||
;; i = 0;
|
||||
|
|
@ -797,16 +745,15 @@
|
|||
barf)
|
||||
(let* ((empty (clone info #:text '()))
|
||||
(base ((expr->base empty) b)))
|
||||
(clone info #:text (append text
|
||||
(.text base)
|
||||
(if (equal? op "=") '()
|
||||
(append ((ident->accu info) name)
|
||||
(wrap-as (append (if (equal? op "+=") (i386:accu+base)
|
||||
(i386:accu-base))
|
||||
(i386:accu->base)))))
|
||||
;;assign:
|
||||
((base->ident info) name)
|
||||
(wrap-as (i386:base->accu))))))
|
||||
(append-text info (append (.text base)
|
||||
(if (equal? op "=") '()
|
||||
(append ((ident->accu info) name)
|
||||
(wrap-as (append (if (equal? op "+=") (i386:accu+base)
|
||||
(i386:accu-base))
|
||||
(i386:accu->base)))))
|
||||
;;assign:
|
||||
((base->ident info) name)
|
||||
(wrap-as (i386:base->accu))))))
|
||||
|
||||
;; *p = 0;
|
||||
((assn-expr (de-ref (p-expr (ident ,array))) (op ,op) ,b)
|
||||
|
|
@ -815,11 +762,10 @@
|
|||
barf)
|
||||
(let* ((empty (clone info #:text '()))
|
||||
(base ((expr->base empty) b)))
|
||||
(clone info #:text (append text
|
||||
(.text base)
|
||||
;;assign:
|
||||
((base->ident-address info) array)
|
||||
(wrap-as (i386:base->accu))))))
|
||||
(append-text info (append (.text base)
|
||||
;;assign:
|
||||
((base->ident-address info) array)
|
||||
(wrap-as (i386:base->accu))))))
|
||||
|
||||
;; g_cells[<expr>] = <expr>;
|
||||
((assn-expr (array-ref ,index (p-expr (ident ,array))) (op ,op) ,b)
|
||||
|
|
@ -831,20 +777,18 @@
|
|||
(type (ident->type info array))
|
||||
(size (type->size info type))
|
||||
(ptr (ident->pointer info array)))
|
||||
(clone info #:text
|
||||
(append (.text info)
|
||||
|
||||
(if (eq? size 1) (wrap-as (i386:byte-base->accu-address))
|
||||
(append
|
||||
(wrap-as (i386:base-address->accu-address))
|
||||
(if (<= size 4) '()
|
||||
(wrap-as (append (i386:accu+n 4)
|
||||
(i386:base+n 4)
|
||||
(i386:base-address->accu-address))))
|
||||
(if (<= size 8) '()
|
||||
(wrap-as (append (i386:accu+n 4)
|
||||
(i386:base+n 4)
|
||||
(i386:base-address->accu-address))))))))))
|
||||
(append-text info (append
|
||||
(if (eq? size 1) (wrap-as (i386:byte-base->accu-address))
|
||||
(append
|
||||
(wrap-as (i386:base-address->accu-address))
|
||||
(if (<= size 4) '()
|
||||
(wrap-as (append (i386:accu+n 4)
|
||||
(i386:base+n 4)
|
||||
(i386:base-address->accu-address))))
|
||||
(if (<= size 8) '()
|
||||
(wrap-as (append (i386:accu+n 4)
|
||||
(i386:base+n 4)
|
||||
(i386:base-address->accu-address))))))))))
|
||||
|
||||
(_
|
||||
(format (current-error-port) "SKIP: expr->accu=~s\n" o)
|
||||
|
|
@ -889,18 +833,16 @@
|
|||
(let* ((info ((expr->accu info) index))
|
||||
(type (ident->type info array))
|
||||
(size (type->size info type)))
|
||||
(clone info #:text
|
||||
(append (.text info)
|
||||
(wrap-as (append (i386:accu->base)
|
||||
(if (eq? size 1) '()
|
||||
(append
|
||||
(if (<= size 4) '()
|
||||
(i386:accu+accu))
|
||||
(if (<= size 8) '()
|
||||
(i386:accu+base))
|
||||
(i386:accu-shl 2)))))
|
||||
((ident->base info) array)
|
||||
(wrap-as (i386:accu+base))))))
|
||||
(append-text info (append (wrap-as (append (i386:accu->base)
|
||||
(if (eq? size 1) '()
|
||||
(append
|
||||
(if (<= size 4) '()
|
||||
(i386:accu+accu))
|
||||
(if (<= size 8) '()
|
||||
(i386:accu+base))
|
||||
(i386:accu-shl 2)))))
|
||||
((ident->base info) array)
|
||||
(wrap-as (i386:accu+base))))))
|
||||
|
||||
;; g_cells[10].type
|
||||
((d-sel (ident ,field) (array-ref (p-expr (fixed ,index)) (p-expr (ident ,array))))
|
||||
|
|
@ -912,20 +854,18 @@
|
|||
(offset (* field-size (1- (length (member field (reverse fields) (lambda (a b) (equal? a (cdr b))))))))
|
||||
(index (cstring->number index))
|
||||
(text (.text info)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
(wrap-as (append (i386:value->base index)
|
||||
(i386:base->accu)
|
||||
(if (<= count 1) '()
|
||||
(i386:accu+accu))
|
||||
(if (<= count 2) '()
|
||||
(i386:accu+base))
|
||||
(i386:accu-shl 2)))
|
||||
;; de-ref: g_cells, non: arena
|
||||
;;((ident->base info) array)
|
||||
((ident->base info) array)
|
||||
(wrap-as (append (i386:accu+base)
|
||||
(i386:accu+value offset)))))))
|
||||
(append-text info (append (wrap-as (append (i386:value->base index)
|
||||
(i386:base->accu)
|
||||
(if (<= count 1) '()
|
||||
(i386:accu+accu))
|
||||
(if (<= count 2) '()
|
||||
(i386:accu+base))
|
||||
(i386:accu-shl 2)))
|
||||
;; de-ref: g_cells, non: arena
|
||||
;;((ident->base info) array)
|
||||
((ident->base info) array)
|
||||
(wrap-as (append (i386:accu+base)
|
||||
(i386:accu+value offset)))))))
|
||||
|
||||
;; g_cells[x].type
|
||||
((d-sel (ident ,field) (array-ref (p-expr (ident ,index)) (p-expr (ident ,array))))
|
||||
|
|
@ -936,20 +876,18 @@
|
|||
(field-size 4) ;; FIXME:4, not fixed
|
||||
(offset (* field-size (1- (length (member field (reverse fields) (lambda (a b) (equal? a (cdr b))))))))
|
||||
(text (.text info)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->base info) index)
|
||||
(wrap-as (append (i386:base->accu)
|
||||
(if (<= count 1) '()
|
||||
(i386:accu+accu))
|
||||
(if (<= count 2) '()
|
||||
(i386:accu+base))
|
||||
(i386:accu-shl 2)))
|
||||
;; de-ref: g_cells, non: arena
|
||||
;;((ident->base info) array)
|
||||
((ident->base info) array)
|
||||
(wrap-as (append (i386:accu+base)
|
||||
(i386:accu+value offset)))))))
|
||||
(append-text info (append ((ident->base info) index)
|
||||
(wrap-as (append (i386:base->accu)
|
||||
(if (<= count 1) '()
|
||||
(i386:accu+accu))
|
||||
(if (<= count 2) '()
|
||||
(i386:accu+base))
|
||||
(i386:accu-shl 2)))
|
||||
;; de-ref: g_cells, non: arena
|
||||
;;((ident->base info) array)
|
||||
((ident->base info) array)
|
||||
(wrap-as (append (i386:accu+base)
|
||||
(i386:accu+value offset)))))))
|
||||
|
||||
;;((d-sel (ident "cdr") (p-expr (ident "scm_make_cell"))))
|
||||
((d-sel (ident ,field) (p-expr (ident ,name)))
|
||||
|
|
@ -958,10 +896,8 @@
|
|||
(field-size 4) ;; FIXME
|
||||
(offset (* field-size (1- (length (member field (reverse fields) (lambda (a b) (equal? a (cdr b))))))))
|
||||
(text (.text info)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) name)
|
||||
(wrap-as (i386:accu+value offset))))))
|
||||
(append-text info (append ((ident->accu info) name)
|
||||
(wrap-as (i386:accu+value offset))))))
|
||||
|
||||
(_
|
||||
(format (current-error-port) "SKIP: expr->accu*=~s\n" o)
|
||||
|
|
@ -1020,8 +956,7 @@
|
|||
(define (statement->info info body-length)
|
||||
(lambda (o)
|
||||
(pmatch o
|
||||
((break) (clone info #:text (append (.text info) (jump body-length)
|
||||
)))
|
||||
((break) (append-text info (jump body-length)))
|
||||
(_
|
||||
((ast->info info) o)))))
|
||||
(lambda (o)
|
||||
|
|
@ -1033,8 +968,7 @@
|
|||
(append (wrap-as (i386:accu-cmp-value value))
|
||||
(jump-nz clause-length)))
|
||||
(let* ((value (assoc-ref (.constants info) constant))
|
||||
(test-info
|
||||
(clone info #:text (append (.text info) (test->text value 0))))
|
||||
(test-info (append-text info (test->text value 0)))
|
||||
(text-length (length (.text test-info)))
|
||||
(clause-info (let loop ((elements elements) (info test-info))
|
||||
(if (null? elements) info
|
||||
|
|
@ -1054,8 +988,7 @@
|
|||
(append (wrap-as (i386:accu-cmp-value value))
|
||||
(jump-nz clause-length)))
|
||||
(let* ((value (cstring->number value))
|
||||
(test-info
|
||||
(clone info #:text (append (.text info) (test->text value 0))))
|
||||
(test-info (append-text info (test->text value 0)))
|
||||
(text-length (length (.text test-info)))
|
||||
(clause-info (let loop ((elements elements) (info test-info))
|
||||
(if (null? elements) info
|
||||
|
|
@ -1488,21 +1421,19 @@
|
|||
#:globals (.globals body-info))))
|
||||
|
||||
((labeled-stmt (ident ,label) ,statement)
|
||||
(let ((info (clone info #:text (append text (list label)))))
|
||||
(let ((info (append-text info (list label))))
|
||||
((ast->info info) statement)))
|
||||
|
||||
((goto (ident ,label))
|
||||
(let* ((jump (lambda (n) (i386:XXjump n)))
|
||||
(offset (+ (length (jump 0)) (length (text->list text)))))
|
||||
(clone info #:text
|
||||
(append text
|
||||
(list (lambda (f g ta t d)
|
||||
(jump (- (label-offset (.function info) label f) offset))))))))
|
||||
(append-text info (append
|
||||
(list (lambda (f g ta t d)
|
||||
(jump (- (label-offset (.function info) label f) offset))))))))
|
||||
|
||||
((return ,expr)
|
||||
(let ((accu ((expr->accu info) expr)))
|
||||
(clone accu #:text
|
||||
(append (.text accu) (wrap-as (i386:ret))))))
|
||||
(let ((info ((expr->accu info) expr)))
|
||||
(append-text info (append (wrap-as (i386:ret))))))
|
||||
|
||||
;; DECL
|
||||
|
||||
|
|
@ -1518,9 +1449,7 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 0))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((value->ident info) name value))))
|
||||
(append-text info ((value->ident info) name value)))
|
||||
(clone info #:globals (append globals (list (ident->global name type 0 value)))))))
|
||||
|
||||
;; char c = 'A';
|
||||
|
|
@ -1529,9 +1458,7 @@
|
|||
(let* ((locals (add-local locals name type 0))
|
||||
(info (clone info #:locals locals))
|
||||
(value (char->integer (car (string->list value)))))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((value->ident info) name value)))))
|
||||
(append-text info ((value->ident info) name value))))
|
||||
|
||||
;; int i = -1;
|
||||
((decl (decl-spec-list (type-spec (fixed-type ,type))) (init-declr-list (init-declr (ident ,name) (initzer (neg (p-expr (fixed ,value)))))))
|
||||
|
|
@ -1539,9 +1466,7 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 0))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((value->ident info) name value))))
|
||||
(append-text info ((value->ident info) name value)))
|
||||
(clone info #:globals (append globals (list (ident->global name type 0 value)))))))
|
||||
|
||||
;; int i = argc;
|
||||
|
|
@ -1549,13 +1474,10 @@
|
|||
(if (not (.function info)) decl-barf2)
|
||||
(let* ((locals (add-local locals name type 0))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) local)
|
||||
((accu->ident info) name)))))
|
||||
(append-text info (append ((ident->accu info) local)
|
||||
((accu->ident info) name)))))
|
||||
|
||||
;; char *p = "t.c";
|
||||
;;(decl (decl-spec-list (type-spec (fixed-type "char"))) (init-declr-list (init-declr (ptr-declr (pointer) (ident "p")) (initzer (p-expr (string "t.c\n"))))))
|
||||
((decl (decl-spec-list (type-spec (fixed-type ,type))) (init-declr-list (init-declr (ptr-declr (pointer) (ident ,name)) (initzer (p-expr (string ,string))))))
|
||||
(when (not (.function info))
|
||||
(stderr "o=~s\n" o)
|
||||
|
|
@ -1563,12 +1485,11 @@
|
|||
(let* ((locals (add-local locals name type 1))
|
||||
(globals (append globals (list (string->global string))))
|
||||
(info (clone info #:locals locals #:globals globals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
(list (lambda (f g ta t d)
|
||||
(append
|
||||
(i386:global->accu (+ (data-offset (add-s:-prefix string) g) d)))))
|
||||
((accu->ident info) name)))))
|
||||
(append-text info (append
|
||||
(list (lambda (f g ta t d)
|
||||
(append
|
||||
(i386:global->accu (+ (data-offset (add-s:-prefix string) g) d)))))
|
||||
((accu->ident info) name)))))
|
||||
|
||||
;; char *p = 0;
|
||||
((decl (decl-spec-list (type-spec (fixed-type ,type))) (init-declr-list (init-declr (ptr-declr (pointer) (ident ,name)) (initzer (p-expr (fixed ,value))))))
|
||||
|
|
@ -1576,10 +1497,8 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 1))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
(wrap-as (i386:value->accu value))
|
||||
((accu->ident info) name))))
|
||||
(append-text info (append (wrap-as (i386:value->accu value))
|
||||
((accu->ident info) name))))
|
||||
(clone info #:globals (append globals (list (ident->global name type 0 value)))))))
|
||||
|
||||
;; char arena[20000];
|
||||
|
|
@ -1590,11 +1509,9 @@
|
|||
(let* ((globals (.globals info))
|
||||
(count (cstring->number count))
|
||||
(size (type->size info type))
|
||||
;;;;(array (make-global name type -1 (string->list (make-string (* count size) #\nul))))
|
||||
(array (make-global name type -1 (string->list (make-string (* count size) #\nul))))
|
||||
(globals (append globals (list array))))
|
||||
(clone info
|
||||
#:globals globals)))))
|
||||
(clone info #:globals globals)))))
|
||||
|
||||
;;struct scm *g_cells = (struct scm*)arena;
|
||||
((decl (decl-spec-list (type-spec (struct-ref (ident ,type)))) (init-declr-list (init-declr (ptr-declr (pointer) (ident ,name)) (initzer (cast (type-name (decl-spec-list (type-spec (struct-ref (ident ,=type)))) (abs-declr (pointer))) (p-expr (ident ,value)))))))
|
||||
|
|
@ -1602,16 +1519,12 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 1))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) name)
|
||||
((accu->ident info) value)))) ;; FIXME: deref?
|
||||
(append-text info (append ((ident->accu info) name)
|
||||
((accu->ident info) value)))) ;; FIXME: deref?
|
||||
(let* ((globals (append globals (list (ident->global name type 1 0))))
|
||||
(info (clone info #:globals globals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) name)
|
||||
((accu->ident info) value)))))) ;; FIXME: deref?
|
||||
(append-text info (append ((ident->accu info) name)
|
||||
((accu->ident info) value)))))) ;; FIXME: deref?
|
||||
|
||||
;; SCM tmp;
|
||||
((decl (decl-spec-list (type-spec (typename ,type))) (init-declr-list (init-declr (ident ,name))))
|
||||
|
|
@ -1627,9 +1540,7 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 0))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((value->ident info) name value))))
|
||||
(append-text info ((value->ident info) name value)))
|
||||
(let ((globals (append globals (list (ident->global name type 0 value)))))
|
||||
(clone info #:globals globals)))))
|
||||
|
||||
|
|
@ -1643,16 +1554,12 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 0))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) local)
|
||||
((accu->ident info) name))))
|
||||
(append-text info (append ((ident->accu info) local)
|
||||
((accu->ident info) name))))
|
||||
(let* ((globals (append globals (list (ident->global name type 0 0))))
|
||||
(info (clone info #:globals globals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) local)
|
||||
((accu->ident info) name))))))
|
||||
(append-text info (append ((ident->accu info) local)
|
||||
((accu->ident info) name))))))
|
||||
|
||||
;; int (*function) (void) = g_functions[g_cells[fn].cdr].function;
|
||||
((decl (decl-spec-list (type-spec (fixed-type ,type))) (init-declr-list (init-declr (ftn-declr (scope (ptr-declr (pointer) (ident ,name))) (param-list . ,param-list)) (initzer ,initzer))))
|
||||
|
|
@ -1676,10 +1583,8 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 1))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) value)
|
||||
((accu->ident info) name))))
|
||||
(append-text info (append ((ident->accu info) value)
|
||||
((accu->ident info) name))))
|
||||
(let* ((globals (append globals (list (ident->global name type 1 0))))
|
||||
(here (data-offset name globals))
|
||||
(there (data-offset value globals)))
|
||||
|
|
@ -1704,10 +1609,8 @@
|
|||
(if (.function info)
|
||||
(let* ((locals (add-local locals name type 1))
|
||||
(info (clone info #:locals locals)))
|
||||
(clone info #:text
|
||||
(append text
|
||||
((ident->accu info) value)
|
||||
((accu->ident info) name))))
|
||||
(append-text info (append ((ident->accu info) value)
|
||||
((accu->ident info) name))))
|
||||
(let* ((globals (append globals (list (ident->global name type 1 0))))
|
||||
(here (data-offset name globals)))
|
||||
(clone info
|
||||
|
|
@ -1843,16 +1746,12 @@
|
|||
;; EXPR
|
||||
((expr-stmt ,expression)
|
||||
(let ((info ((expr->accu info) expression)))
|
||||
(clone info #:text
|
||||
(append (.text info)
|
||||
(wrap-as (i386:accu-zero?))))))
|
||||
(append-text info (wrap-as (i386:accu-zero?)))))
|
||||
|
||||
;; FIXME: why do we get (post-inc ...) here
|
||||
;; (array-ref
|
||||
(_ (let ((info ((expr->accu info) o)))
|
||||
(clone info #:text
|
||||
(append (.text info)
|
||||
(wrap-as (i386:accu-zero?))))))))))
|
||||
(append-text info (wrap-as (i386:accu-zero?)))))))))
|
||||
|
||||
(define (initzer->data info functions globals ta t d o)
|
||||
(pmatch o
|
||||
|
|
|
|||
Loading…
Reference in New Issue