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authorDamien George <damien.p.george@gmail.com>2014-03-22 20:54:01 +0000
committerDamien George <damien.p.george@gmail.com>2014-03-22 20:54:01 +0000
commiteabdf6718a8d9d10c810b8cd440b82a11d517205 (patch)
tree955749df1f3f5ba17d5dac9fc742606dc5d0794a /py
parent8138205bea96afb6b59e3147fbaab754cb218ea2 (diff)
downloadmicropython-eabdf6718a8d9d10c810b8cd440b82a11d517205.tar.gz
micropython-eabdf6718a8d9d10c810b8cd440b82a11d517205.zip
py: Add function to convert long int to float.
Diffstat (limited to 'py')
-rw-r--r--py/obj.c2
-rw-r--r--py/obj.h3
-rw-r--r--py/objint.c6
-rw-r--r--py/objint_longlong.c16
-rw-r--r--py/objint_mpz.c16
5 files changed, 39 insertions, 4 deletions
diff --git a/py/obj.c b/py/obj.c
index 0c91e8f6d8..717df51641 100644
--- a/py/obj.c
+++ b/py/obj.c
@@ -176,6 +176,8 @@ mp_float_t mp_obj_get_float(mp_obj_t arg) {
return 1;
} else if (MP_OBJ_IS_SMALL_INT(arg)) {
return MP_OBJ_SMALL_INT_VALUE(arg);
+ } else if (MP_OBJ_IS_TYPE(arg, &int_type)) {
+ return mp_obj_int_as_float(arg);
} else if (MP_OBJ_IS_TYPE(arg, &mp_type_float)) {
return mp_obj_float_get(arg);
} else {
diff --git a/py/obj.h b/py/obj.h
index 3217c4a4d1..ec343fddae 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -330,6 +330,9 @@ void mp_obj_cell_set(mp_obj_t self_in, mp_obj_t obj);
extern const mp_obj_type_t int_type;
// For long int, returns value truncated to machine_int_t
machine_int_t mp_obj_int_get(mp_obj_t self_in);
+#if MICROPY_ENABLE_FLOAT
+mp_float_t mp_obj_int_as_float(mp_obj_t self_in);
+#endif
// Will rains exception if value doesn't fit into machine_int_t
machine_int_t mp_obj_int_get_checked(mp_obj_t self_in);
diff --git a/py/objint.c b/py/objint.c
index 9cba1ce744..70f44ac1e5 100644
--- a/py/objint.c
+++ b/py/objint.c
@@ -101,6 +101,12 @@ machine_int_t mp_obj_int_get_checked(mp_obj_t self_in) {
return MP_OBJ_SMALL_INT_VALUE(self_in);
}
+#if MICROPY_ENABLE_FLOAT
+mp_float_t mp_obj_int_as_float(mp_obj_t self_in) {
+ return MP_OBJ_SMALL_INT_VALUE(self_in);
+}
+#endif
+
#endif // MICROPY_LONGINT_IMPL == MICROPY_LONGINT_IMPL_NONE
const mp_obj_type_t int_type = {
diff --git a/py/objint_longlong.c b/py/objint_longlong.c
index 6a0dfa70e9..b066fa544d 100644
--- a/py/objint_longlong.c
+++ b/py/objint_longlong.c
@@ -153,9 +153,10 @@ mp_obj_t mp_obj_new_int_from_long_str(const char *s) {
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);
+ } else {
+ mp_obj_int_t *self = self_in;
+ return self->val;
}
- mp_obj_int_t *self = self_in;
- return self->val;
}
machine_int_t mp_obj_int_get_checked(mp_obj_t self_in) {
@@ -163,4 +164,15 @@ machine_int_t mp_obj_int_get_checked(mp_obj_t self_in) {
return mp_obj_int_get(self_in);
}
+#if MICROPY_ENABLE_FLOAT
+mp_float_t mp_obj_int_as_float(mp_obj_t self_in) {
+ if (MP_OBJ_IS_SMALL_INT(self_in)) {
+ return MP_OBJ_SMALL_INT_VALUE(self_in);
+ } else {
+ mp_obj_int_t *self = self_in;
+ return self->val;
+ }
+}
+#endif
+
#endif
diff --git a/py/objint_mpz.c b/py/objint_mpz.c
index 39ea7ca115..05e300ddc9 100644
--- a/py/objint_mpz.c
+++ b/py/objint_mpz.c
@@ -215,9 +215,10 @@ mp_obj_t mp_obj_new_int_from_long_str(const char *str) {
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);
+ } else {
+ mp_obj_int_t *self = self_in;
+ return mpz_as_int(&self->mpz);
}
- mp_obj_int_t *self = self_in;
- return mpz_as_int(&self->mpz);
}
machine_int_t mp_obj_int_get_checked(mp_obj_t self_in) {
@@ -225,4 +226,15 @@ machine_int_t mp_obj_int_get_checked(mp_obj_t self_in) {
return mp_obj_int_get(self_in);
}
+#if MICROPY_ENABLE_FLOAT
+mp_float_t mp_obj_int_as_float(mp_obj_t self_in) {
+ if (MP_OBJ_IS_SMALL_INT(self_in)) {
+ return MP_OBJ_SMALL_INT_VALUE(self_in);
+ } else {
+ mp_obj_int_t *self = self_in;
+ return mpz_as_float(&self->mpz);
+ }
+}
+#endif
+
#endif