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py: Add option to compiler to specify default code emitter.

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Also add command line option to unix port to select emitter.
This commit is contained in:
Damien George
2014-04-06 11:48:15 +01:00
parent deed087e2c
commit 65cad12d38
8 changed files with 41 additions and 26 deletions
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15
unix/main.c
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@@ -28,6 +28,9 @@
#include <readline/history.h>
#endif
// Default emit options
uint emit_opt = MP_EMIT_OPT_NONE;
#if MICROPY_ENABLE_GC
// Heap size of GC heap (if enabled)
// Make it larger on a 64 bit machine, because pointers are larger.
@@ -76,7 +79,7 @@ STATIC void execute_from_lexer(mp_lexer_t *lex, mp_parse_input_kind_t input_kind
printf("----------------\n");
*/
mp_obj_t module_fun = mp_compile(pn, source_name, is_repl);
mp_obj_t module_fun = mp_compile(pn, source_name, emit_opt, is_repl);
if (module_fun == mp_const_none) {
// compile error
@@ -221,6 +224,10 @@ int usage(char **argv) {
"Implementation specific options:\n", argv[0]
);
int impl_opts_cnt = 0;
printf(
" emit={bytecode,native,viper} -- set the default code emitter\n"
);
impl_opts_cnt++;
#if MICROPY_ENABLE_GC
printf(
" heapsize=<n> -- set the heap size for the GC\n"
@@ -265,6 +272,12 @@ void pre_process_options(int argc, char **argv) {
exit(usage(argv));
}
if (0) {
} else if (strcmp(argv[a + 1], "emit=bytecode") == 0) {
emit_opt = MP_EMIT_OPT_BYTE_CODE;
} else if (strcmp(argv[a + 1], "emit=native") == 0) {
emit_opt = MP_EMIT_OPT_NATIVE_PYTHON;
} else if (strcmp(argv[a + 1], "emit=viper") == 0) {
emit_opt = MP_EMIT_OPT_VIPER;
#if MICROPY_ENABLE_GC
} else if (strncmp(argv[a + 1], "heapsize=", sizeof("heapsize=") - 1) == 0) {
heap_size = strtol(argv[a + 1] + sizeof("heapsize=") - 1, NULL, 0);