py: Rename WORD_MSBIT_HIGH to MP_OBJ_WORD_MSBIT_HIGH.

To make it clear it is for mp_obj_t/mp_uint_t "word" types, and to prefix
this macro with MP_.

Signed-off-by: Damien George <damien@micropython.org>

3 files changed, 8 insertions, 8 deletions

diff --git a/py/mpconfig.h b/py/mpconfig.h
index e87c52f2b..454fc12b7 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -1540,7 +1540,7 @@ typedef double mp_float_t;
 #define MP_BITS_PER_BYTE (8)
 #endif
 // mp_int_t value with most significant bit set
-#define WORD_MSBIT_HIGH (((mp_uint_t)1) << (MP_BYTES_PER_OBJ_WORD * MP_BITS_PER_BYTE - 1))
+#define MP_OBJ_WORD_MSBIT_HIGH (((mp_uint_t)1) << (MP_BYTES_PER_OBJ_WORD * MP_BITS_PER_BYTE - 1))
 
 // Make sure both MP_ENDIANNESS_LITTLE and MP_ENDIANNESS_BIG are
 // defined and that they are the opposite of each other.
diff --git a/py/mpz.c b/py/mpz.c
index 751593053..51d0c9689 100644
--- a/py/mpz.c
+++ b/py/mpz.c
@@ -1573,7 +1573,7 @@ bool mpz_as_int_checked(const mpz_t *i, mp_int_t *value) {
     mpz_dig_t *d = i->dig + i->len;
 
     while (d-- > i->dig) {
-        if (val > (~(WORD_MSBIT_HIGH) >> DIG_SIZE)) {
+        if (val > (~(MP_OBJ_WORD_MSBIT_HIGH) >> DIG_SIZE)) {
             // will overflow
             return false;
         }
@@ -1598,7 +1598,7 @@ bool mpz_as_uint_checked(const mpz_t *i, mp_uint_t *value) {
     mpz_dig_t *d = i->dig + i->len;
 
     while (d-- > i->dig) {
-        if (val > (~(WORD_MSBIT_HIGH) >> (DIG_SIZE - 1))) {
+        if (val > (~(MP_OBJ_WORD_MSBIT_HIGH) >> (DIG_SIZE - 1))) {
             // will overflow
             return false;
         }
diff --git a/py/smallint.h b/py/smallint.h
index 6a3c75236..58d843e8a 100644
--- a/py/smallint.h
+++ b/py/smallint.h
@@ -36,17 +36,17 @@
 // In SMALL_INT, next-to-highest bits is used as sign, so both must match for value in range
 #if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_A || MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_C
 
-#define MP_SMALL_INT_MIN ((mp_int_t)(((mp_int_t)WORD_MSBIT_HIGH) >> 1))
-#define MP_SMALL_INT_FITS(n) ((((n) ^ ((n) << 1)) & WORD_MSBIT_HIGH) == 0)
+#define MP_SMALL_INT_MIN ((mp_int_t)(((mp_int_t)MP_OBJ_WORD_MSBIT_HIGH) >> 1))
+#define MP_SMALL_INT_FITS(n) ((((n) ^ ((n) << 1)) & MP_OBJ_WORD_MSBIT_HIGH) == 0)
 // Mask to truncate mp_int_t to positive value
-#define MP_SMALL_INT_POSITIVE_MASK ~(WORD_MSBIT_HIGH | (WORD_MSBIT_HIGH >> 1))
+#define MP_SMALL_INT_POSITIVE_MASK ~(MP_OBJ_WORD_MSBIT_HIGH | (MP_OBJ_WORD_MSBIT_HIGH >> 1))
 
 #elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_B
 
-#define MP_SMALL_INT_MIN ((mp_int_t)(((mp_int_t)WORD_MSBIT_HIGH) >> 2))
+#define MP_SMALL_INT_MIN ((mp_int_t)(((mp_int_t)MP_OBJ_WORD_MSBIT_HIGH) >> 2))
 #define MP_SMALL_INT_FITS(n) ((((n) & MP_SMALL_INT_MIN) == 0) || (((n) & MP_SMALL_INT_MIN) == MP_SMALL_INT_MIN))
 // Mask to truncate mp_int_t to positive value
-#define MP_SMALL_INT_POSITIVE_MASK ~(WORD_MSBIT_HIGH | (WORD_MSBIT_HIGH >> 1) | (WORD_MSBIT_HIGH >> 2))
+#define MP_SMALL_INT_POSITIVE_MASK ~(MP_OBJ_WORD_MSBIT_HIGH | (MP_OBJ_WORD_MSBIT_HIGH >> 1) | (MP_OBJ_WORD_MSBIT_HIGH >> 2))
 
 #elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D