py/emitinlinethumb: Update to work with new small-heap compiler.

Note that the inline assembler only works with the small-heap compiler
enabled.
pull/9172/head
Damien George 2017-09-01 14:55:44 +10:00
rodzic 414537711d
commit d64154c730
5 zmienionych plików z 116 dodań i 91 usunięć

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@ -34,6 +34,7 @@
#include "py/emit.h"
#include "py/compile.h"
#include "py/runtime.h"
#include "py/asmbase.h"
#if MICROPY_ENABLE_COMPILER && MICROPY_USE_SMALL_HEAP_COMPILER
@ -81,6 +82,19 @@ typedef enum {
#endif
#if MICROPY_EMIT_INLINE_ASM
// define macros for inline assembler
#if MICROPY_EMIT_INLINE_THUMB
#define ASM_DECORATOR_QSTR MP_QSTR_asm_thumb
#define ASM_EMITTER(f) emit_inline_thumb_##f
#elif MICROPY_EMIT_INLINE_XTENSA
#define ASM_DECORATOR_QSTR MP_QSTR_asm_xtensa
#define ASM_EMITTER(f) emit_inline_xtensa_##f
#else
#error "unknown asm emitter"
#endif
#endif
#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__))
@ -117,7 +131,7 @@ typedef struct _compiler_t {
const emit_method_table_t *emit_method_table; // current emit method table
#endif
#if MICROPY_EMIT_INLINE_THUMB
#if MICROPY_EMIT_INLINE_ASM
emit_inline_asm_t *emit_inline_asm; // current emitter for inline asm
const emit_inline_asm_method_table_t *emit_inline_asm_method_table; // current emit method table for inline asm
#endif
@ -790,10 +804,10 @@ STATIC bool compile_built_in_decorator(compiler_t *comp, const byte *p, const by
} else if (attr == MP_QSTR_viper) {
*emit_options = MP_EMIT_OPT_VIPER;
#endif
#if MICROPY_EMIT_INLINE_THUMB
} else if (attr == MP_QSTR_asm_thumb) {
*emit_options = MP_EMIT_OPT_ASM_THUMB;
#endif
#if MICROPY_EMIT_INLINE_ASM
} else if (attr == ASM_DECORATOR_QSTR) {
*emit_options = MP_EMIT_OPT_ASM;
#endif
} else {
compile_syntax_error(comp, NULL, "invalid micropython decorator");
}
@ -3016,7 +3030,7 @@ STATIC void compile_scope(compiler_t *comp, scope_t *scope, pass_kind_t pass) {
assert(comp->cur_except_level == 0);
}
#if MICROPY_EMIT_INLINE_THUMB
#if MICROPY_EMIT_INLINE_ASM
// requires 3 passes: SCOPE, CODE_SIZE, EMIT
STATIC void compile_scope_inline_asm(compiler_t *comp, scope_t *scope, pass_kind_t pass) {
comp->pass = pass;
@ -3029,7 +3043,7 @@ STATIC void compile_scope_inline_asm(compiler_t *comp, scope_t *scope, pass_kind
}
if (comp->pass > MP_PASS_SCOPE) {
EMIT_INLINE_ASM_ARG(start_pass, comp->pass, comp->scope_cur, &comp->compile_error);
EMIT_INLINE_ASM_ARG(start_pass, comp->pass, &comp->compile_error);
}
// get the function definition parse node
@ -3134,7 +3148,8 @@ STATIC void compile_scope_inline_asm(compiler_t *comp, scope_t *scope, pass_kind
return;
}
if (pass > MP_PASS_SCOPE) {
EMIT_INLINE_ASM_ARG(align, pt_small_int_value(p_args));
mp_asm_base_align((mp_asm_base_t*)comp->emit_inline_asm,
pt_small_int_value(p_args));
}
} else if (op == MP_QSTR_data) {
if (!(n_args >= 2 && pt_is_small_int(p_args))) {
@ -3151,7 +3166,8 @@ STATIC void compile_scope_inline_asm(compiler_t *comp, scope_t *scope, pass_kind
}
mp_int_t val;
p_args = pt_get_small_int(p_args, &val);
EMIT_INLINE_ASM_ARG(data, bytesize, val);
mp_asm_base_data((mp_asm_base_t*)comp->emit_inline_asm,
bytesize, val);
}
}
} else {
@ -3174,6 +3190,13 @@ STATIC void compile_scope_inline_asm(compiler_t *comp, scope_t *scope, pass_kind
if (comp->pass > MP_PASS_SCOPE) {
EMIT_INLINE_ASM_ARG(end_pass, type_sig);
if (comp->pass == MP_PASS_EMIT) {
void *f = mp_asm_base_get_code((mp_asm_base_t*)comp->emit_inline_asm);
mp_emit_glue_assign_native(comp->scope_cur->raw_code, MP_CODE_NATIVE_ASM,
f, mp_asm_base_get_code_size((mp_asm_base_t*)comp->emit_inline_asm),
NULL, comp->scope_cur->num_pos_args, 0, type_sig);
}
}
if (comp->compile_error != MP_OBJ_NULL) {
@ -3309,10 +3332,10 @@ mp_raw_code_t *mp_compile_to_raw_code(mp_parse_tree_t *parse_tree, qstr source_f
keep_going = true;
s->raw_code = mp_emit_glue_new_raw_code();
if (false) {
#if MICROPY_EMIT_INLINE_THUMB
} else if (s->emit_options == MP_EMIT_OPT_ASM_THUMB) {
#if MICROPY_EMIT_INLINE_ASM
} else if (s->emit_options == MP_EMIT_OPT_ASM) {
compile_scope_inline_asm(comp, s, MP_PASS_SCOPE);
#endif
#endif
} else {
compile_scope(comp, s, MP_PASS_SCOPE);
}
@ -3337,9 +3360,6 @@ mp_raw_code_t *mp_compile_to_raw_code(mp_parse_tree_t *parse_tree, qstr source_f
// compile pass 2 and 3
#if MICROPY_EMIT_NATIVE
emit_t *emit_native = NULL;
#endif
#if MICROPY_EMIT_INLINE_THUMB
emit_inline_asm_t *emit_inline_thumb = NULL;
#endif
for (uint i = 0; i < comp->num_scopes && comp->compile_error == MP_OBJ_NULL; ++i) {
scope_t *s = comp->scopes[i];
@ -3347,20 +3367,25 @@ mp_raw_code_t *mp_compile_to_raw_code(mp_parse_tree_t *parse_tree, qstr source_f
if (false) {
// dummy
#if MICROPY_EMIT_INLINE_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);
#if MICROPY_EMIT_INLINE_ASM
} else if (s->emit_options == MP_EMIT_OPT_ASM) {
// inline assembly
if (comp->emit_inline_asm == NULL) {
comp->emit_inline_asm = ASM_EMITTER(new)(comp->co_data, max_num_labels);
}
comp->emit = NULL;
comp->emit_inline_asm = emit_inline_thumb;
comp->emit_inline_asm_method_table = &emit_inline_thumb_method_table;
comp->emit_inline_asm_method_table = &ASM_EMITTER(method_table);
compile_scope_inline_asm(comp, s, MP_PASS_CODE_SIZE);
#if MICROPY_EMIT_INLINE_XTENSA
// Xtensa requires an extra pass to compute size of l32r const table
// TODO this can be improved by calculating it during SCOPE pass
// but that requires some other structural changes to the asm emitters
compile_scope_inline_asm(comp, s, MP_PASS_CODE_SIZE);
#endif
if (comp->compile_error == MP_OBJ_NULL) {
compile_scope_inline_asm(comp, s, MP_PASS_EMIT);
}
#endif
#endif
} else {
@ -3445,11 +3470,11 @@ mp_raw_code_t *mp_compile_to_raw_code(mp_parse_tree_t *parse_tree, qstr source_f
#endif
}
#endif
#if MICROPY_EMIT_INLINE_THUMB
if (emit_inline_thumb != NULL) {
emit_inline_thumb_free(emit_inline_thumb);
#if MICROPY_EMIT_INLINE_ASM
if (comp->emit_inline_asm != NULL) {
ASM_EMITTER(free)(comp->emit_inline_asm);
}
#endif
#endif
// free the parse tree
mp_parse_tree_clear(parse_tree);

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@ -271,7 +271,7 @@ typedef struct _emit_inline_asm_method_table_t {
extern const emit_inline_asm_method_table_t emit_inline_thumb_method_table;
extern const emit_inline_asm_method_table_t emit_inline_xtensa_method_table;
emit_inline_asm_t *emit_inline_thumb_new(mp_uint_t max_num_labels);
emit_inline_asm_t *emit_inline_thumb_new(mp_uint_t *co_data, mp_uint_t max_num_labels);
emit_inline_asm_t *emit_inline_xtensa_new(mp_uint_t max_num_labels);
void emit_inline_thumb_free(emit_inline_asm_t *emit);

Wyświetl plik

@ -55,6 +55,7 @@ struct _emit_inline_asm_t {
asm_thumb_t as;
uint16_t pass;
mp_obj_t *error_slot;
mp_uint_t *co_data;
mp_uint_t max_num_labels;
qstr *label_lookup;
};
@ -67,10 +68,11 @@ STATIC void emit_inline_thumb_error_exc(emit_inline_asm_t *emit, mp_obj_t exc) {
*emit->error_slot = exc;
}
emit_inline_asm_t *emit_inline_thumb_new(mp_uint_t max_num_labels) {
emit_inline_asm_t *emit_inline_thumb_new(mp_uint_t *co_data, mp_uint_t max_num_labels) {
emit_inline_asm_t *emit = m_new_obj(emit_inline_asm_t);
memset(&emit->as, 0, sizeof(emit->as));
mp_asm_base_init(&emit->as.base, max_num_labels);
emit->co_data = co_data;
emit->max_num_labels = max_num_labels;
emit->label_lookup = m_new(qstr, max_num_labels);
return emit;
@ -97,21 +99,21 @@ STATIC void emit_inline_thumb_end_pass(emit_inline_asm_t *emit, mp_uint_t type_s
asm_thumb_end_pass(&emit->as);
}
STATIC mp_uint_t emit_inline_thumb_count_params(emit_inline_asm_t *emit, const byte *p, const byte *ptop) {
mp_uint_t n_params = 0;
while (p != ptop) {
if (++n_params > 4) {
emit_inline_thumb_error_msg(emit, "can only have up to 4 parameters to Thumb assembly");
return 0;
}
if (!pt_is_any_id(p)) {
STATIC mp_uint_t emit_inline_thumb_count_params(emit_inline_asm_t *emit, const byte *pn, const byte *ptop) {
mp_uint_t n_params = pt_num_nodes(pn, ptop);
if (n_params > 4) {
emit_inline_thumb_error_msg(emit, "can only have up to 4 parameters to Thumb assembly");
return 0;
}
for (mp_uint_t i = 0; i < n_params; i++) {
if (!MP_PARSE_NODE_IS_ID(pn)) {
emit_inline_thumb_error_msg(emit, "parameters must be registers in sequence r0 to r3");
return 0;
}
qstr qst;
p = pt_extract_id(p, &qst);
const char *param = qstr_str(qst);
if (!(strlen(param) == 2 && param[0] == 'r' && param[1] == '0' + n_params - 1)) {
pn = pt_extract_id(pn, &qst);
const char *p = qstr_str(qst);
if (!(strlen(p) == 2 && p[0] == 'r' && p[1] == '0' + i)) {
emit_inline_thumb_error_msg(emit, "parameters must be registers in sequence r0 to r3");
return 0;
}
@ -168,8 +170,8 @@ STATIC const special_reg_name_t special_reg_name_table[] = {
// return empty string in case of error, so we can attempt to parse the string
// without a special check if it was in fact a string
STATIC const char *get_arg_str(const byte *pn) {
if (pt_is_any_id(pn)) {
STATIC const char *get_arg_str(mp_parse_node_t pn) {
if (MP_PARSE_NODE_IS_ID(pn)) {
qstr qst;
pt_extract_id(pn, &qst);
return qstr_str(qst);
@ -178,7 +180,7 @@ STATIC const char *get_arg_str(const byte *pn) {
}
}
STATIC mp_uint_t get_arg_reg(emit_inline_asm_t *emit, const char *op, const byte *pn, mp_uint_t max_reg) {
STATIC mp_uint_t get_arg_reg(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn, mp_uint_t max_reg) {
const char *reg_str = get_arg_str(pn);
for (mp_uint_t i = 0; i < MP_ARRAY_SIZE(reg_name_table); i++) {
const reg_name_t *r = &reg_name_table[i];
@ -202,7 +204,7 @@ STATIC mp_uint_t get_arg_reg(emit_inline_asm_t *emit, const char *op, const byte
return 0;
}
STATIC mp_uint_t get_arg_special_reg(emit_inline_asm_t *emit, const char *op, const byte *pn) {
STATIC mp_uint_t get_arg_special_reg(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn) {
const char *reg_str = get_arg_str(pn);
for (mp_uint_t i = 0; i < MP_ARRAY_SIZE(special_reg_name_table); i++) {
const special_reg_name_t *r = &special_reg_name_table[i];
@ -217,7 +219,7 @@ STATIC mp_uint_t get_arg_special_reg(emit_inline_asm_t *emit, const char *op, co
}
#if MICROPY_EMIT_INLINE_THUMB_FLOAT
STATIC mp_uint_t get_arg_vfpreg(emit_inline_asm_t *emit, const char *op, const byte *pn) {
STATIC mp_uint_t get_arg_vfpreg(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn) {
const char *reg_str = get_arg_str(pn);
if (reg_str[0] == 's' && reg_str[1] != '\0') {
mp_uint_t regno = 0;
@ -245,31 +247,32 @@ malformed:
}
#endif
STATIC mp_uint_t get_arg_reglist(emit_inline_asm_t *emit, const char *op, const byte *p) {
STATIC mp_uint_t get_arg_reglist(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn) {
// a register list looks like {r0, r1, r2} and is parsed as a Python set
if (!pt_is_rule(p, PN_atom_brace)) {
if (!pt_is_rule(pn, PN_atom_brace)) {
goto bad_arg;
}
const byte *ptop;
p = pt_rule_extract_top(p, &ptop);
pn = pt_rule_extract_top(pn, &ptop);
mp_uint_t reglist = 0;
if (p == ptop) {
if (pn == ptop) {
goto bad_arg;
} else if (pt_is_any_id(p)) {
}
if (MP_PARSE_NODE_IS_ID(pn)) {
// set with one element
reglist |= 1 << get_arg_reg(emit, op, p, 15);
} else if (pt_is_rule(p, PN_dictorsetmaker)) {
p = pt_rule_first(p);
const byte *p1 = pt_next(p);
reglist |= 1 << get_arg_reg(emit, op, pn, 15);
} else if (pt_is_rule(pn, PN_dictorsetmaker)) {
pn = pt_rule_first(pn);
const byte *p1 = pt_next(pn);
if (pt_is_rule(p1, PN_dictorsetmaker_list)) {
// set with multiple elements
// get first element of set (we rely on get_arg_reg to catch syntax errors)
reglist |= 1 << get_arg_reg(emit, op, p, 15);
reglist |= 1 << get_arg_reg(emit, op, pn, 15);
// get tail elements (2nd, 3rd, ...)
const byte *p1_top;
@ -296,9 +299,9 @@ bad_arg:
return 0;
}
STATIC uint32_t get_arg_i(emit_inline_asm_t *emit, const char *op, const byte *pn, uint32_t fit_mask) {
STATIC uint32_t get_arg_i(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn, uint32_t fit_mask) {
mp_obj_t o;
if (!mp_parse_node_get_int_maybe(pn, &o)) {
if (!mp_parse_node_get_int_maybe(pn, &o, emit->co_data)) {
emit_inline_thumb_error_exc(emit, mp_obj_new_exception_msg_varg(&mp_type_SyntaxError, "'%s' expects an integer", op));
return 0;
}
@ -310,25 +313,25 @@ STATIC uint32_t get_arg_i(emit_inline_asm_t *emit, const char *op, const byte *p
return i;
}
STATIC bool get_arg_addr(emit_inline_asm_t *emit, const char *op, const byte *p, const byte **p_base, const byte **p_offset) {
if (!pt_is_rule(p, PN_atom_bracket)) {
STATIC bool get_arg_addr(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn, mp_parse_node_t *pn_base, mp_parse_node_t *pn_offset) {
if (!pt_is_rule(pn, PN_atom_bracket)) {
goto bad_arg;
}
if (pt_is_rule_empty(p)) {
if (pt_is_rule_empty(pn)) {
goto bad_arg;
}
p = pt_rule_first(p);
if (!pt_is_rule(p, PN_testlist_comp)) {
pn = pt_rule_first(pn);
if (!pt_is_rule(pn, PN_testlist_comp)) {
goto bad_arg;
}
const byte *ptop;
p = pt_rule_extract_top(p, &ptop);
if (pt_num_nodes(p, ptop) != 2) {
pn = pt_rule_extract_top(pn, &ptop);
if (pt_num_nodes(pn, ptop) != 2) {
goto bad_arg;
}
*p_base = p;
*p_offset = pt_next(p);
*pn_base = pn;
*pn_offset = pt_next(pn);
return true;
bad_arg:
@ -336,13 +339,13 @@ bad_arg:
return false;
}
STATIC int get_arg_label(emit_inline_asm_t *emit, const char *op, const byte *p) {
if (!pt_is_any_id(p)) {
STATIC int get_arg_label(emit_inline_asm_t *emit, const char *op, mp_parse_node_t pn) {
if (!MP_PARSE_NODE_IS_ID(pn)) {
emit_inline_thumb_error_exc(emit, mp_obj_new_exception_msg_varg(&mp_type_SyntaxError, "'%s' expects a label", op));
return 0;
}
qstr label_qstr;
pt_extract_id(p, &label_qstr);
pt_extract_id(pn, &label_qstr);
for (uint i = 0; i < emit->max_num_labels; i++) {
if (emit->label_lookup[i] == label_qstr) {
return i;
@ -421,7 +424,7 @@ STATIC const format_vfp_op_t format_vfp_op_table[] = {
// shorthand alias for whether we allow ARMv7-M instructions
#define ARMV7M MICROPY_EMIT_INLINE_THUMB_ARMV7M
STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_args, const byte **pn_args) {
STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_args, mp_parse_node_t *pn_args) {
// TODO perhaps make two tables:
// one_args =
// "b", LAB, asm_thumb_b_n,
@ -495,7 +498,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a
op_code_hi = 0xed90;
op_vldr_vstr:;
mp_uint_t vd = get_arg_vfpreg(emit, op_str, pn_args[0]);
const byte *pn_base, *pn_offset;
mp_parse_node_t pn_base, pn_offset;
if (get_arg_addr(emit, op_str, pn_args[1], &pn_base, &pn_offset)) {
mp_uint_t rlo_base = get_arg_reg(emit, op_str, pn_base, 7);
mp_uint_t i8;
@ -634,7 +637,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a
}
} else if (n_args == 2) {
if (pt_is_any_id(pn_args[1])) {
if (MP_PARSE_NODE_IS_ID(pn_args[1])) {
// second arg is a register (or should be)
mp_uint_t op_code, op_code_hi;
if (op == MP_QSTR_mov) {
@ -713,7 +716,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a
asm_thumb_mov_reg_i16(&emit->as, ASM_THUMB_OP_MOVT, reg_dest, (i_src >> 16) & 0xffff);
} else if (ARMV7M && op == MP_QSTR_ldrex) {
mp_uint_t r_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
const byte *pn_base, *pn_offset;
mp_parse_node_t pn_base, pn_offset;
if (get_arg_addr(emit, op_str, pn_args[1], &pn_base, &pn_offset)) {
mp_uint_t r_base = get_arg_reg(emit, op_str, pn_base, 15);
mp_uint_t i8 = get_arg_i(emit, op_str, pn_offset, 0xff) >> 2;
@ -724,7 +727,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a
for (mp_uint_t i = 0; i < MP_ARRAY_SIZE(format_9_10_op_table); i++) {
if (op == format_9_10_op_table[i].name) {
op_code = format_9_10_op_table[i].op;
const byte *pn_base, *pn_offset;
mp_parse_node_t pn_base, pn_offset;
mp_uint_t rlo_dest = get_arg_reg(emit, op_str, pn_args[0], 7);
if (get_arg_addr(emit, op_str, pn_args[1], &pn_base, &pn_offset)) {
mp_uint_t rlo_base = get_arg_reg(emit, op_str, pn_base, 7);
@ -769,7 +772,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a
rlo_dest = get_arg_reg(emit, op_str, pn_args[0], 7);
rlo_src = get_arg_reg(emit, op_str, pn_args[1], 7);
int src_b;
if (pt_is_any_id(pn_args[2])) {
if (MP_PARSE_NODE_IS_ID(pn_args[2])) {
op_code |= ASM_THUMB_FORMAT_2_REG_OPERAND;
src_b = get_arg_reg(emit, op_str, pn_args[2], 7);
} else {
@ -794,7 +797,7 @@ STATIC void emit_inline_thumb_op(emit_inline_asm_t *emit, qstr op, mp_uint_t n_a
} else if (ARMV7M && op == MP_QSTR_strex) {
mp_uint_t r_dest = get_arg_reg(emit, op_str, pn_args[0], 15);
mp_uint_t r_src = get_arg_reg(emit, op_str, pn_args[1], 15);
const byte *pn_base, *pn_offset;
mp_parse_node_t pn_base, pn_offset;
if (get_arg_addr(emit, op_str, pn_args[2], &pn_base, &pn_offset)) {
mp_uint_t r_base = get_arg_reg(emit, op_str, pn_base, 15);
mp_uint_t i8 = get_arg_i(emit, op_str, pn_offset, 0xff) >> 2;

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@ -294,21 +294,15 @@ STATIC byte *pt_advance(const byte *p, bool full_rule) {
return (byte*)p;
}
bool mp_parse_node_get_int_maybe(const byte *p, mp_obj_t *o) {
bool mp_parse_node_get_int_maybe(const byte *p, mp_obj_t *o, mp_uint_t *co_data) {
if (pt_is_small_int(p)) {
*o = MP_OBJ_NEW_SMALL_INT(pt_small_int_value(p));
return true;
#if 0 // TODO
} else if (MP_PARSE_NODE_IS_STRUCT_KIND(pn, RULE_const_object)) {
mp_parse_node_struct_t *pns = (mp_parse_node_struct_t*)pn;
#if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D
// nodes are 32-bit pointers, but need to extract 64-bit object
*o = (uint64_t)pns->nodes[0] | ((uint64_t)pns->nodes[1] << 32);
#else
*o = (mp_obj_t)pns->nodes[0];
#endif
return MP_OBJ_IS_INT(*o);
#endif
} else if (*p == MP_PT_CONST_OBJECT) {
size_t idx;
p = pt_extract_const_obj(p, &idx);
*o = (mp_obj_t)co_data[idx];
return true;
} else {
return false;
}
@ -481,9 +475,9 @@ STATIC const byte *pt_del_byte(pt_t *pt, const byte *p) {
#if MICROPY_COMP_MODULE_CONST
#include "py/builtin.h"
STATIC const mp_map_elem_t mp_constants_table[] = {
STATIC const mp_rom_map_elem_t mp_constants_table[] = {
#if MICROPY_PY_UCTYPES
{ MP_OBJ_NEW_QSTR(MP_QSTR_uctypes), (mp_obj_t)&mp_module_uctypes },
{ MP_ROM_QSTR(MP_QSTR_uctypes), MP_ROM_PTR(&mp_module_uctypes) },
#endif
// Extra constants as defined by a port
MICROPY_PORT_CONSTANTS

Wyświetl plik

@ -44,6 +44,9 @@ struct _mp_lexer_t;
#define MP_PT_ID_BASE (10) // +16
#define MP_PT_RULE_BASE (26) // +173-ish
// macro to eliminate differences between original parser and this one
#define MP_PARSE_NODE_IS_ID(pn) pt_is_any_id(pn)
typedef const byte *mp_parse_node_t;
extern const byte pt_const_int0[];
@ -114,7 +117,7 @@ const byte *pt_rule_extract_top(const byte *p, const byte **ptop);
const byte *pt_rule_extract(const byte *p, mp_uint_t *rule_id, size_t *src_line, const byte **ptop);
bool pt_is_rule_empty(const byte *p);
bool mp_parse_node_get_int_maybe(const byte *p, mp_obj_t *o);
bool mp_parse_node_get_int_maybe(const byte *p, mp_obj_t *o, mp_uint_t *co_data);
const byte *mp_parse_node_extract_list(const byte **p, mp_uint_t pn_kind);
typedef enum {