From 67488f296cfb51230d77464140cf86fd111e87ef Mon Sep 17 00:00:00 2001 From: "Guillermo J. Rozas" Date: Thu, 30 Nov 1989 15:54:29 +0000 Subject: [PATCH] Initial revision --- v7/src/compiler/etc/asm.scm | 112 ++++++++++++++++++++++++++++++++++++ v8/src/compiler/etc/asm.scm | 112 ++++++++++++++++++++++++++++++++++++ 2 files changed, 224 insertions(+) create mode 100644 v7/src/compiler/etc/asm.scm create mode 100644 v8/src/compiler/etc/asm.scm diff --git a/v7/src/compiler/etc/asm.scm b/v7/src/compiler/etc/asm.scm new file mode 100644 index 000000000..de2918616 --- /dev/null +++ b/v7/src/compiler/etc/asm.scm @@ -0,0 +1,112 @@ +#| -*-Scheme-*- + +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/etc/asm.scm,v 1.1 1989/11/30 15:54:29 jinx Rel $ + +Copyright (c) 1989 Massachusetts Institute of Technology + +This material was developed by the Scheme project at the Massachusetts +Institute of Technology, Department of Electrical Engineering and +Computer Science. Permission to copy this software, to redistribute +it, and to use it for any purpose is granted, subject to the following +restrictions and understandings. + +1. Any copy made of this software must include this copyright notice +in full. + +2. Users of this software agree to make their best efforts (a) to +return to the MIT Scheme project any improvements or extensions that +they make, so that these may be included in future releases; and (b) +to inform MIT of noteworthy uses of this software. + +3. All materials developed as a consequence of the use of this +software shall duly acknowledge such use, in accordance with the usual +standards of acknowledging credit in academic research. + +4. MIT has made no warrantee or representation that the operation of +this software will be error-free, and MIT is under no obligation to +provide any services, by way of maintenance, update, or otherwise. + +5. In conjunction with products arising from the use of this material, +there shall be no use of the name of the Massachusetts Institute of +Technology nor of any adaptation thereof in any advertising, +promotional, or sales literature without prior written consent from +MIT in each case. |# + +;;;; Source (lap) assembler + +(declare (usual-integrations)) + +;; To be loaded in (compiler top-level) + +(define *lap*) + +(define (syntax-lap lap) + (define (phase-1 lap accum) + (if (null? lap) + (phase-2 accum empty-instruction-sequence) + (phase-1 (cdr lap) + (cons (lap:syntax-instruction (car lap)) + accum)))) + (define (phase-2 lap accum) + (if (null? lap) + accum + (phase-2 (cdr lap) + (append-instruction-sequences! + (car lap) + accum)))) + (phase-1 lap '())) + +(define (phase/syntax-lap) + (compiler-phase + "Syntax Lap" + (lambda () + (set! *bits* + (append-instruction-sequences! + (lap:make-entry-point *entry-label* *block-label*) + (syntax-lap *lap*)))))) + +(define (lap->code label lap) + (in-compiler + (lambda () + (fluid-let ((*lap* lap)) + (set! *entry-label* label) + (set! *current-label-number* 0) + (set! *next-constant* 0) + (set! *interned-constants* '()) + (set! *interned-variables* '()) + (set! *interned-assignments* '()) + (set! *interned-uuo-links* '()) + (set! *block-label* (generate-label)) + (set! *external-labels* '()) + (set! *ic-procedure-headers* '()) + (phase/syntax-lap) + (phase/assemble) + (phase/link) + *result*)))) + +#| +;;;; Example of usage + +(define bar + (scode-eval + (lap->code + 'start + `((pea (@pcr proc)) + (or b (& ,(* (microcode-type 'compiled-entry) 4)) (@a 7)) + (mov l (@a+ 7) (@ao 6 8)) + (and b (& #x3) (@a 7)) + (rts) + (dc uw #x0202) + (block-offset proc) + (label proc) + (mov l (@a+ 7) (d 0)) + (addq l (& 1) (d 0)) + (mov l (d 0) (@ao 6 8)) + (and b (& #x3) (@a 7)) + (rts))) + '())) + +;; defines bar to be a procedure that adds 1 to its argument +;; with no type or range checks. + +|# \ No newline at end of file diff --git a/v8/src/compiler/etc/asm.scm b/v8/src/compiler/etc/asm.scm new file mode 100644 index 000000000..4cd5bd324 --- /dev/null +++ b/v8/src/compiler/etc/asm.scm @@ -0,0 +1,112 @@ +#| -*-Scheme-*- + +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v8/src/compiler/etc/asm.scm,v 1.1 1989/11/30 15:54:29 jinx Rel $ + +Copyright (c) 1989 Massachusetts Institute of Technology + +This material was developed by the Scheme project at the Massachusetts +Institute of Technology, Department of Electrical Engineering and +Computer Science. Permission to copy this software, to redistribute +it, and to use it for any purpose is granted, subject to the following +restrictions and understandings. + +1. Any copy made of this software must include this copyright notice +in full. + +2. Users of this software agree to make their best efforts (a) to +return to the MIT Scheme project any improvements or extensions that +they make, so that these may be included in future releases; and (b) +to inform MIT of noteworthy uses of this software. + +3. All materials developed as a consequence of the use of this +software shall duly acknowledge such use, in accordance with the usual +standards of acknowledging credit in academic research. + +4. MIT has made no warrantee or representation that the operation of +this software will be error-free, and MIT is under no obligation to +provide any services, by way of maintenance, update, or otherwise. + +5. In conjunction with products arising from the use of this material, +there shall be no use of the name of the Massachusetts Institute of +Technology nor of any adaptation thereof in any advertising, +promotional, or sales literature without prior written consent from +MIT in each case. |# + +;;;; Source (lap) assembler + +(declare (usual-integrations)) + +;; To be loaded in (compiler top-level) + +(define *lap*) + +(define (syntax-lap lap) + (define (phase-1 lap accum) + (if (null? lap) + (phase-2 accum empty-instruction-sequence) + (phase-1 (cdr lap) + (cons (lap:syntax-instruction (car lap)) + accum)))) + (define (phase-2 lap accum) + (if (null? lap) + accum + (phase-2 (cdr lap) + (append-instruction-sequences! + (car lap) + accum)))) + (phase-1 lap '())) + +(define (phase/syntax-lap) + (compiler-phase + "Syntax Lap" + (lambda () + (set! *bits* + (append-instruction-sequences! + (lap:make-entry-point *entry-label* *block-label*) + (syntax-lap *lap*)))))) + +(define (lap->code label lap) + (in-compiler + (lambda () + (fluid-let ((*lap* lap)) + (set! *entry-label* label) + (set! *current-label-number* 0) + (set! *next-constant* 0) + (set! *interned-constants* '()) + (set! *interned-variables* '()) + (set! *interned-assignments* '()) + (set! *interned-uuo-links* '()) + (set! *block-label* (generate-label)) + (set! *external-labels* '()) + (set! *ic-procedure-headers* '()) + (phase/syntax-lap) + (phase/assemble) + (phase/link) + *result*)))) + +#| +;;;; Example of usage + +(define bar + (scode-eval + (lap->code + 'start + `((pea (@pcr proc)) + (or b (& ,(* (microcode-type 'compiled-entry) 4)) (@a 7)) + (mov l (@a+ 7) (@ao 6 8)) + (and b (& #x3) (@a 7)) + (rts) + (dc uw #x0202) + (block-offset proc) + (label proc) + (mov l (@a+ 7) (d 0)) + (addq l (& 1) (d 0)) + (mov l (d 0) (@ao 6 8)) + (and b (& #x3) (@a 7)) + (rts))) + '())) + +;; defines bar to be a procedure that adds 1 to its argument +;; with no type or range checks. + +|# \ No newline at end of file -- 2.25.1