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| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-02-05 04:31:27 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-02-05 04:31:27 +0000 |
| commit | 1f57a334daa4cd27decdc756cd709163e00e6a0c (patch) | |
| tree | 9bdb85c498731821aa32bddb893bf0e93c30548a /configure.in | |
| parent | b658249cef3c0032be91e499dfc04cd00642d354 (diff) | |
| download | ruby-1f57a334daa4cd27decdc756cd709163e00e6a0c.tar.gz | |
* insns.def (opt_mult): Use int128_t for overflow detection.
* bignum.c (rb_uint128t2big): added for opt_mult.
* bignum.c (rb_uint128t2big): added for rb_uint128t2big..
* configure.in: define int128_t, uint128_t and related MACROs.
Initially introduced by r41379 but reverted by r50749.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 4e66b374f9..922d3d0663 100644 --- a/configure.in +++ b/configure.in @@ -1472,6 +1472,7 @@ RUBY_CHECK_SIZEOF(short) RUBY_CHECK_SIZEOF(long, [int], [ILP LP]) RUBY_CHECK_SIZEOF(long long) RUBY_CHECK_SIZEOF(__int64) +RUBY_CHECK_SIZEOF(__int128) RUBY_CHECK_SIZEOF(off_t) RUBY_CHECK_SIZEOF(void*, [int long "long long"], [ILP LP LLP]) RUBY_CHECK_SIZEOF(float) @@ -2007,6 +2008,7 @@ typedef $1 t; int s = sizeof(t) == 42;])], ["$ac_cv_sizeof_long"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])long"], ["$ac_cv_sizeof_long_long"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])long long"], ["$ac_cv_sizeof___int64"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])__int64"], + ["$ac_cv_sizeof___int128"], [ rb_cv_type_$1="m4_if([$3], [], [], [$3 ])__int128"], [ rb_cv_type_$1=no])])]) if test "${rb_cv_type_$1}" != no; then AC_DEFINE([HAVE_]AS_TR_CPP($1), 1) @@ -2028,6 +2030,8 @@ RUBY_DEFINT(int32_t, 4) RUBY_DEFINT(uint32_t, 4, unsigned) RUBY_DEFINT(int64_t, 8) RUBY_DEFINT(uint64_t, 8, unsigned) +RUBY_DEFINT(int128_t, 16) +RUBY_DEFINT(uint128_t, 16, unsigned) RUBY_DEFINT(intptr_t, void*) RUBY_DEFINT(uintptr_t, void*, unsigned) RUBY_DEFINT(ssize_t, size_t, [], [@%:@include <sys/types.h>]) dnl may differ from int, so not use AC_TYPE_SSIZE_T. |