kopia lustrzana https://github.com/micropython/micropython
137 wiersze
3.8 KiB
C
137 wiersze
3.8 KiB
C
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
|
|
#include "nlr.h"
|
|
#include "misc.h"
|
|
#include "mpconfig.h"
|
|
#include "qstr.h"
|
|
#include "obj.h"
|
|
#include "objint.h"
|
|
#include "runtime0.h"
|
|
|
|
#if MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_LONGLONG
|
|
|
|
static mp_obj_t mp_obj_new_int_from_ll(long long val);
|
|
|
|
// Python3 no longer has "l" suffix for long ints. We allow to use it
|
|
// for debugging purpose though.
|
|
#ifdef DEBUG
|
|
#define SUFFIX "l"
|
|
#else
|
|
#define SUFFIX ""
|
|
#endif
|
|
|
|
void int_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
|
|
mp_obj_int_t *self = self_in;
|
|
print(env, "%lld" SUFFIX, self->val);
|
|
}
|
|
|
|
mp_obj_t int_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
|
|
mp_obj_int_t *lhs = lhs_in;
|
|
mp_obj_int_t *rhs = rhs_in;
|
|
long long rhs_val;
|
|
|
|
if (MP_OBJ_IS_SMALL_INT(rhs)) {
|
|
rhs_val = MP_OBJ_SMALL_INT_VALUE(rhs);
|
|
} else if (MP_OBJ_IS_TYPE(rhs, &int_type)) {
|
|
rhs_val = rhs->val;
|
|
} else {
|
|
return MP_OBJ_NULL;
|
|
}
|
|
|
|
switch (op) {
|
|
case RT_BINARY_OP_ADD:
|
|
return mp_obj_new_int_from_ll(lhs->val + rhs_val);
|
|
case RT_BINARY_OP_SUBTRACT:
|
|
return mp_obj_new_int_from_ll(lhs->val - rhs_val);
|
|
|
|
case RT_BINARY_OP_INPLACE_ADD:
|
|
lhs->val += rhs_val;
|
|
return lhs;
|
|
case RT_BINARY_OP_INPLACE_SUBTRACT:
|
|
lhs->val -= rhs_val;
|
|
return lhs;
|
|
|
|
case RT_BINARY_OP_AND:
|
|
return mp_obj_new_int_from_ll(lhs->val & rhs_val);
|
|
case RT_BINARY_OP_OR:
|
|
return mp_obj_new_int_from_ll(lhs->val | rhs_val);
|
|
case RT_BINARY_OP_XOR:
|
|
return mp_obj_new_int_from_ll(lhs->val ^ rhs_val);
|
|
|
|
case RT_BINARY_OP_LSHIFT:
|
|
return mp_obj_new_int_from_ll(lhs->val << (int)rhs_val);
|
|
case RT_BINARY_OP_RSHIFT:
|
|
return mp_obj_new_int_from_ll(lhs->val >> (int)rhs_val);
|
|
|
|
case RT_COMPARE_OP_LESS:
|
|
return MP_BOOL(lhs->val < rhs_val);
|
|
case RT_COMPARE_OP_MORE:
|
|
return MP_BOOL(lhs->val > rhs_val);
|
|
case RT_COMPARE_OP_LESS_EQUAL:
|
|
return MP_BOOL(lhs->val <= rhs_val);
|
|
case RT_COMPARE_OP_MORE_EQUAL:
|
|
return MP_BOOL(lhs->val >= rhs_val);
|
|
case RT_COMPARE_OP_EQUAL:
|
|
return MP_BOOL(lhs->val == rhs_val);
|
|
case RT_COMPARE_OP_NOT_EQUAL:
|
|
return MP_BOOL(lhs->val != rhs_val);
|
|
|
|
default:
|
|
// op not supported
|
|
return MP_OBJ_NULL;
|
|
}
|
|
}
|
|
|
|
mp_obj_t mp_obj_new_int(machine_int_t value) {
|
|
if (MP_OBJ_FITS_SMALL_INT(value)) {
|
|
return MP_OBJ_NEW_SMALL_INT(value);
|
|
}
|
|
return mp_obj_new_int_from_ll(value);
|
|
}
|
|
|
|
mp_obj_t mp_obj_new_int_from_uint(machine_uint_t value) {
|
|
// SMALL_INT accepts only signed numbers, of one bit less size
|
|
// than word size, which totals 2 bits less for unsigned numbers.
|
|
if ((value & (WORD_MSBIT_HIGH | (WORD_MSBIT_HIGH >> 1))) == 0) {
|
|
return MP_OBJ_NEW_SMALL_INT(value);
|
|
}
|
|
return mp_obj_new_int_from_ll(value);
|
|
}
|
|
|
|
mp_obj_t mp_obj_new_int_from_ll(long long val) {
|
|
mp_obj_int_t *o = m_new_obj(mp_obj_int_t);
|
|
o->base.type = &int_type;
|
|
o->val = val;
|
|
return o;
|
|
}
|
|
|
|
mp_obj_t mp_obj_new_int_from_long_str(const char *s) {
|
|
long long v;
|
|
char *end;
|
|
// TODO: this doesn't handle Python hacked 0o octal syntax
|
|
v = strtoll(s, &end, 0);
|
|
assert(*end == 0);
|
|
mp_obj_int_t *o = m_new_obj(mp_obj_int_t);
|
|
o->base.type = &int_type;
|
|
o->val = v;
|
|
return o;
|
|
}
|
|
|
|
machine_int_t mp_obj_int_get(mp_obj_t self_in) {
|
|
if (MP_OBJ_IS_SMALL_INT(self_in)) {
|
|
return MP_OBJ_SMALL_INT_VALUE(self_in);
|
|
}
|
|
mp_obj_int_t *self = self_in;
|
|
return self->val;
|
|
}
|
|
|
|
machine_int_t mp_obj_int_get_checked(mp_obj_t self_in) {
|
|
// TODO: Check overflow
|
|
return mp_obj_int_get(self_in);
|
|
}
|
|
|
|
#endif
|