From bbf0e2fe120f095ce09fcb7eb631c9fd04bd9760 Mon Sep 17 00:00:00 2001 From: Paul Sokolovsky Date: Fri, 21 Feb 2014 02:04:32 +0200 Subject: parse: Note that fact that parser's small ints are different than VM small int. Specifically, VM's small ints are 31 bit, while parser's only 28. There's already MP_OBJ_FITS_SMALL_INT(), so, for clarity, rename MP_FIT_SMALL_INT() to MP_PARSE_FITS_SMALL_INT(). --- py/parse.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'py/parse.h') diff --git a/py/parse.h b/py/parse.h index 66efd8a20..6e299ef69 100644 --- a/py/parse.h +++ b/py/parse.h @@ -14,7 +14,8 @@ struct _mp_lexer_t; // makes sure the top 5 bits of x are all cleared (positive number) or all set (negavite number) // these macros can probably go somewhere else because they are used more than just in the parser #define MP_UINT_HIGH_5_BITS (~((~((machine_uint_t)0)) >> 5)) -#define MP_FIT_SMALL_INT(x) (((((machine_uint_t)(x)) & MP_UINT_HIGH_5_BITS) == 0) || ((((machine_uint_t)(x)) & MP_UINT_HIGH_5_BITS) == MP_UINT_HIGH_5_BITS)) +// parser's small ints are different from VM small int +#define MP_PARSE_FITS_SMALL_INT(x) (((((machine_uint_t)(x)) & MP_UINT_HIGH_5_BITS) == 0) || ((((machine_uint_t)(x)) & MP_UINT_HIGH_5_BITS) == MP_UINT_HIGH_5_BITS)) #define MP_PARSE_NODE_NULL (0) #define MP_PARSE_NODE_ID (0x1) -- cgit v1.2.3