From a7a3b1fcdb40aae612a0be000c4d94fcf9b240da Mon Sep 17 00:00:00 2001 From: "Guillermo J. Rozas" Date: Thu, 13 Feb 1992 03:05:14 +0000 Subject: [PATCH] Initial revision --- v7/src/compiler/machines/i386/inerly.scm | 76 ++++++++++++++++++++++++ v7/src/compiler/machines/i386/lapopt.scm | 40 +++++++++++++ v7/src/compiler/machines/i386/rgspcm.scm | 76 ++++++++++++++++++++++++ 3 files changed, 192 insertions(+) create mode 100644 v7/src/compiler/machines/i386/inerly.scm create mode 100644 v7/src/compiler/machines/i386/lapopt.scm create mode 100644 v7/src/compiler/machines/i386/rgspcm.scm diff --git a/v7/src/compiler/machines/i386/inerly.scm b/v7/src/compiler/machines/i386/inerly.scm new file mode 100644 index 000000000..6e5a32c34 --- /dev/null +++ b/v7/src/compiler/machines/i386/inerly.scm @@ -0,0 +1,76 @@ +#| -*-Scheme-*- + +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/machines/i386/inerly.scm,v 1.1 1992/02/13 02:57:04 jinx Exp $ +$MC68020-Header: inerly.scm,v 1.6 88/08/31 06:00:59 GMT cph Exp $ + +Copyright (c) 1992 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. |# + +;;; i386 Instruction Set Macros. Early version +;;; NOPs for now. + +(declare (usual-integrations)) + +;;;; Transformers and utilities + +(define early-instructions '()) +(define early-transformers '()) + +(define (define-early-transformer name transformer) + (set! early-transformers + (cons (cons name transformer) + early-transformers))) + +(define (eq-subset? s1 s2) + (or (null? s1) + (and (memq (car s1) s2) + (eq-subset? (cdr s1) s2)))) + +;;; Instruction and addressing mode macros + +(syntax-table-define early-syntax-table 'DEFINE-INSTRUCTION + (macro (opcode . patterns) + `(SET! EARLY-INSTRUCTIONS + (CONS + (LIST ',opcode + ,@(map (lambda (pattern) + `(early-parse-rule + ',(car pattern) + (lambda (pat vars) + (early-make-rule + pat + vars + (scode-quote + (instruction->instruction-sequence + ,(parse-instruction (cadr pattern) + (cddr pattern) + true))))))) + patterns)) + EARLY-INSTRUCTIONS)))) \ No newline at end of file diff --git a/v7/src/compiler/machines/i386/lapopt.scm b/v7/src/compiler/machines/i386/lapopt.scm new file mode 100644 index 000000000..32001cdd3 --- /dev/null +++ b/v7/src/compiler/machines/i386/lapopt.scm @@ -0,0 +1,40 @@ +#| -*-Scheme-*- + +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/machines/i386/lapopt.scm,v 1.1 1992/02/13 03:05:14 jinx Exp $ + +Copyright (c) 1992 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. |# + +;;;; LAP Optimizer for Intel i386. + +(declare (usual-integrations)) + +(define (optimize-linear-lap instructions) + instructions) \ No newline at end of file diff --git a/v7/src/compiler/machines/i386/rgspcm.scm b/v7/src/compiler/machines/i386/rgspcm.scm new file mode 100644 index 000000000..9be5d8f2a --- /dev/null +++ b/v7/src/compiler/machines/i386/rgspcm.scm @@ -0,0 +1,76 @@ +#| -*-Scheme-*- + +$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/compiler/machines/i386/rgspcm.scm,v 1.1 1992/02/13 03:01:18 jinx Exp $ +$MC68020-Header: rgspcm.scm,v 4.1 87/12/30 07:05:38 GMT cph Exp $ + +Copyright (c) 1992 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. |# + +;;;; RTL Generation: Special primitive combinations. Intel i386 version. +;;; package: (compiler rtl-generator) + +(declare (usual-integrations)) + +(define (define-special-primitive-handler name handler) + (let ((primitive (make-primitive-procedure name true))) + (let ((entry (assq primitive special-primitive-handlers))) + (if entry + (set-cdr! entry handler) + (set! special-primitive-handlers + (cons (cons primitive handler) + special-primitive-handlers))))) + name) + +(define (special-primitive-handler primitive) + (let ((entry (assq primitive special-primitive-handlers))) + (and entry + (cdr entry)))) + +(define special-primitive-handlers + '()) + +(define (define-special-primitive/standard primitive) + (define-special-primitive-handler primitive + rtl:make-invocation:special-primitive)) + +(define-special-primitive/standard '&+) +(define-special-primitive/standard '&-) +(define-special-primitive/standard '&*) +(define-special-primitive/standard '&/) +(define-special-primitive/standard '&=) +(define-special-primitive/standard '&<) +(define-special-primitive/standard '&>) +(define-special-primitive/standard '1+) +(define-special-primitive/standard '-1+) +(define-special-primitive/standard 'zero?) +(define-special-primitive/standard 'positive?) +(define-special-primitive/standard 'negative?) +(define-special-primitive/standard 'quotient) +(define-special-primitive/standard 'remainder) \ No newline at end of file -- 2.25.1