3 (declare (standard-bindings))
5 (define allocate-registers? #t) ; can be turned off to reduce compilation time
6 (define fold-constants? #t)
7 (define coalesce? #f) ;; FOO doesn't work
9 ;; ;; to use when interpreting
10 ;; (include "asm.scm")
11 ;; (include "pic18.scm")
12 ;; (include "pic18-sim.scm")
13 ;; (include "utilities.scm")
14 ;; (include "ast.scm")
15 ;; (include "operators.scm")
16 ;; (include "cte.scm")
17 ;; (include "parser.scm")
18 ;; (include "cfg.scm")
19 ;; (include "optimizations.scm")
20 ;; (include "code-generation.scm")
21 ;; (include "register-allocation.scm")
22 ;; (include "profiler.scm")
24 ;; to use with compiled code
34 (load "optimizations")
35 (load "code-generation")
36 (load "register-allocation")
39 ;------------------------------------------------------------------------------
41 ;; temporary solution, to support more than int
42 (set! ##six-types ;; TODO signed types ?
54 ;; TODO typedef should add to this list
56 '(current-exception-handler (lambda (exc) (##repl))) ; when not running in the repl
58 (define (read-source filename)
59 (shell-command (string-append "cpp -P " filename " > " filename ".tmp"))
60 ;; (##read-all-as-a-begin-expr-from-path ;; TODO use vectorized notation to have info on errors (where in the source)
61 ;; (string-append filename ".tmp")
62 ;; (readtable-start-syntax-set (current-readtable) 'six)
66 (string-append filename ".tmp")
68 (input-port-readtable-set!
70 (readtable-start-syntax-set
71 (input-port-readtable (current-input-port))
77 (define asm-filename #f)
79 (define (main filename . data)
81 (output-port-readtable-set!
83 (readtable-sharing-allowed?-set
84 (output-port-readtable (current-output-port))
87 (let ((source (read-source filename)))
88 '(pretty-print source)
89 (let* ((ast (parse source)))
91 (let ((cfg (generate-cfg ast)))
94 (remove-branch-cascades-and-dead-code cfg)
95 (remove-converging-branches cfg) ;; TODO maybe make it possible to disable it, and the next one ?
96 (remove-dead-instructions cfg)
97 (if allocate-registers? (allocate-registers cfg))
98 (assembler-gen filename cfg)
100 '(asm-display-listing (current-output-port))
101 (set! asm-filename (string-append filename ".s"))
102 (with-output-to-file asm-filename
103 (lambda () (asm-display-listing (current-output-port))))
104 (with-output-to-file (string-append filename ".map")
105 (lambda () (write (table->list symbol-table))))
106 (with-output-to-file (string-append filename ".reg")
107 (lambda () (write (map (lambda (x)
108 ;; write it in hex, for easier
109 ;; cross-reference with the simulation
110 (cons (number->string (car x) 16) (cdr x)))
111 (table->list register-table)))))
112 (asm-write-hex-file (string-append filename ".hex"))
114 ;; data contains a list of additional hex files
115 (apply execute-hex-files (cons (string-append filename ".hex") data))
118 (define (picobit prog #!optional (recompile? #f))
119 (set! trace-instr #f)
121 (main "tests/picobit/picobit-vm-sixpic.c" prog)
122 (simulate (list "tests/picobit/picobit-vm-sixpic.c.hex" prog)
123 "tests/picobit/picobit-vm-sixpic.c.map"
124 "tests/picobit/picobit-vm-sixpic.c.reg"
125 "tests/picobit/picobit-vm-sixpic.c.s")))
127 (define (simulate hexs map-file reg-file asm-file)
128 (set! symbol-table (with-input-from-file map-file
129 (lambda () (list->table (read)))))
131 (with-input-from-file reg-file
132 (lambda () (list->table
135 (cons (string->number (car x) 16) (cdr x)))
137 (set! asm-filename asm-file)
138 (apply execute-hex-files hexs))
140 (include "../statprof/statprof.scm")
141 (define (profile) ; profile using picobit
142 (time (begin (with-exception-catcher
143 ;; to have the profiling results even it the compilation fails
146 (write-profile-report "profiling-picobit"))
149 (main "tests/picobit/picobit-vm-sixpic.c")
151 (write-profile-report "profiling-picobit")))