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(hash): Define magic constant as unsigned long long and then cast it to the

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right type.  Avoids compiler warnings when cross-compiling from a
	32-bit platform.

(Logical change 1.214)
This commit is contained in:
(none)!davidm 2004-04-23 01:31:47 +00:00
parent a2cd0592ca
commit 1218cf85e3
1 changed files with 2 additions and 1 deletions

3
src/ia64/Gscript-ia64.c
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@ -60,7 +60,8 @@ static __thread struct ia64_script_cache ia64_per_thread_cache =
static inline unw_hash_index_t static inline unw_hash_index_t
hash (unw_word_t ip) hash (unw_word_t ip)
{ {
# define magic 0x9e3779b97f4a7c16 /* based on (sqrt(5)/2-1)*2^64 */ /* based on (sqrt(5)/2-1)*2^64 */
# define magic ((unw_word_t) 0x9e3779b97f4a7c16ULL)
return (ip >> 4) * magic >> (64 - IA64_LOG_UNW_HASH_SIZE); return (ip >> 4) * magic >> (64 - IA64_LOG_UNW_HASH_SIZE);
} }