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handle PL_unify_int64 without bigint when number is small enough.

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This commit is contained in:
Vítor Santos Costa 2011-11-03 07:45:51 +09:00
parent 3966822bff
commit 51bcb1f5a3
1 changed files with 6 additions and 1 deletions
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7
library/dialect/swi/fli/swi.c
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@ -931,7 +931,10 @@ X_API int PL_put_integer(term_t t, long n)
X_API int PL_put_int64(term_t t, int64_t n)
{
CACHE_REGS
#if USE_GMP
#if SIZEOF_INT_P==8
Yap_PutInSlot(t,MkIntegerTerm(n));
return TRUE;
#elif USE_GMP
char s[64];
MP_INT rop;
@ -1176,6 +1179,8 @@ X_API int PL_unify_int64(term_t t, int64_t n)
iterm = YAP_MkBigNumTerm((void *)&rop);
return YAP_Unify(Yap_GetFromSlot(t PASS_REGS),iterm);
#else
if ((long)n == n)
return PL_unify_integer(t, n);
fprintf(stderr,"Error in PL_unify_int64: please install GMP\n");
return FALSE;
#endif