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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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30
py/compile.c
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@@ -36,12 +36,6 @@ typedef enum {
#define EMIT_INLINE_ASM(fun) (comp->emit_inline_asm_method_table->fun(comp->emit_inline_asm))
#define EMIT_INLINE_ASM_ARG(fun, ...) (comp->emit_inline_asm_method_table->fun(comp->emit_inline_asm, __VA_ARGS__))
#define EMIT_OPT_NONE (0)
#define EMIT_OPT_BYTE_CODE (1)
#define EMIT_OPT_NATIVE_PYTHON (2)
#define EMIT_OPT_VIPER (3)
#define EMIT_OPT_ASM_THUMB (4)
typedef struct _compiler_t {
qstr source_file;
bool is_repl;
@@ -1000,16 +994,16 @@ STATIC bool compile_built_in_decorator(compiler_t *comp, int name_len, mp_parse_
qstr attr = MP_PARSE_NODE_LEAF_ARG(name_nodes[1]);
if (attr == MP_QSTR_byte_code) {
*emit_options = EMIT_OPT_BYTE_CODE;
*emit_options = MP_EMIT_OPT_BYTE_CODE;
#if MICROPY_EMIT_NATIVE
} else if (attr == MP_QSTR_native) {
*emit_options = EMIT_OPT_NATIVE_PYTHON;
*emit_options = MP_EMIT_OPT_NATIVE_PYTHON;
} else if (attr == MP_QSTR_viper) {
*emit_options = EMIT_OPT_VIPER;
*emit_options = MP_EMIT_OPT_VIPER;
#endif
#if MICROPY_EMIT_INLINE_THUMB
} else if (attr == MP_QSTR_asm_thumb) {
*emit_options = EMIT_OPT_ASM_THUMB;
*emit_options = MP_EMIT_OPT_ASM_THUMB;
#endif
} else {
compile_syntax_error(comp, "invalid micropython decorator");
@@ -1601,7 +1595,7 @@ void compile_for_stmt(compiler_t *comp, mp_parse_node_struct_t *pns) {
// this bit optimises: for <x> in range(...), turning it into an explicitly incremented variable
// this is actually slower, but uses no heap memory
// for viper it will be much, much faster
if (/*comp->scope_cur->emit_options == EMIT_OPT_VIPER &&*/ MP_PARSE_NODE_IS_ID(pns->nodes[0]) && MP_PARSE_NODE_IS_STRUCT_KIND(pns->nodes[1], PN_power)) {
if (/*comp->scope_cur->emit_options == MP_EMIT_OPT_VIPER &&*/ MP_PARSE_NODE_IS_ID(pns->nodes[0]) && MP_PARSE_NODE_IS_STRUCT_KIND(pns->nodes[1], PN_power)) {
mp_parse_node_struct_t *pns_it = (mp_parse_node_struct_t*)pns->nodes[1];
if (MP_PARSE_NODE_IS_ID(pns_it->nodes[0])
&& MP_PARSE_NODE_LEAF_ARG(pns_it->nodes[0]) == MP_QSTR_range
@@ -3187,7 +3181,7 @@ void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
}
}
mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, bool is_repl) {
mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, uint emit_opt, bool is_repl) {
compiler_t *comp = m_new(compiler_t, 1);
comp->source_file = source_file;
@@ -3208,7 +3202,7 @@ mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, bool is_repl) {
pn = fold_constants(pn);
// set the outer scope
scope_t *module_scope = scope_new_and_link(comp, SCOPE_MODULE, pn, EMIT_OPT_NONE);
scope_t *module_scope = scope_new_and_link(comp, SCOPE_MODULE, pn, emit_opt);
// compile pass 1
comp->emit = emit_pass1_new();
@@ -3219,7 +3213,7 @@ mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, bool is_repl) {
for (scope_t *s = comp->scope_head; s != NULL && !comp->had_error; s = s->next) {
if (false) {
#if MICROPY_EMIT_INLINE_THUMB
} else if (s->emit_options == EMIT_OPT_ASM_THUMB) {
} else if (s->emit_options == MP_EMIT_OPT_ASM_THUMB) {
compile_scope_inline_asm(comp, s, PASS_1);
#endif
} else {
@@ -3255,7 +3249,7 @@ mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, bool is_repl) {
// dummy
#if MICROPY_EMIT_INLINE_THUMB
} else if (s->emit_options == EMIT_OPT_ASM_THUMB) {
} else if (s->emit_options == MP_EMIT_OPT_ASM_THUMB) {
// inline assembly for thumb
if (emit_inline_thumb == NULL) {
emit_inline_thumb = emit_inline_thumb_new(max_num_labels);
@@ -3279,8 +3273,8 @@ mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, bool is_repl) {
switch (s->emit_options) {
#if MICROPY_EMIT_NATIVE
case EMIT_OPT_NATIVE_PYTHON:
case EMIT_OPT_VIPER:
case MP_EMIT_OPT_NATIVE_PYTHON:
case MP_EMIT_OPT_VIPER:
#if MICROPY_EMIT_X64
if (emit_native == NULL) {
emit_native = emit_native_x64_new(max_num_labels);
@@ -3293,7 +3287,7 @@ mp_obj_t mp_compile(mp_parse_node_t pn, qstr source_file, bool is_repl) {
comp->emit_method_table = &emit_native_thumb_method_table;
#endif
comp->emit = emit_native;
comp->emit_method_table->set_native_types(comp->emit, s->emit_options == EMIT_OPT_VIPER);
comp->emit_method_table->set_native_types(comp->emit, s->emit_options == MP_EMIT_OPT_VIPER);
break;
#endif // MICROPY_EMIT_NATIVE