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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-22 04:12:48 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-22 04:12:48 +0000 |
| commit | d0690f97dedc97471968ea6f6d6517cf2e7dd9f1 (patch) | |
| tree | 615768458335141cb76bc18dc38f47c3cb3d092d /bignum.c | |
| parent | 654a40a33aa8c30563e38a0fc982172d6ee53d93 (diff) | |
| download | ruby-d0690f97dedc97471968ea6f6d6517cf2e7dd9f1.tar.gz | |
* bignum.c (CLEAR_LOWBITS): Rewritten without RSHIFTX.
(RSHIFTX): Removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bignum.c')
| -rw-r--r-- | bignum.c | 3 |
1 files changed, 1 insertions, 2 deletions
@@ -40,8 +40,7 @@ static VALUE big_three = Qnil; #endif #define ALIGNOF(type) ((int)offsetof(struct { char f1; type f2; }, f2)) #define LSHIFTX(d, n) (sizeof(d) * CHAR_BIT <= (n) ? 0 : ((d) << (sizeof(d) * CHAR_BIT <= (n) ? 0 : (n)))) -#define RSHIFTX(d, n) (sizeof(d) * CHAR_BIT <= (n) ? ~((d)*0) : RSHIFT((d), (sizeof(d) * CHAR_BIT <= (n) ? 0 : (n)))) -#define CLEAR_LOWBITS(d, numbits) LSHIFTX(RSHIFTX((d), (numbits)), (numbits)) +#define CLEAR_LOWBITS(d, numbits) ((d) & LSHIFTX(~((d)*0), (numbits))) #define FILL_LOWBITS(d, numbits) ((d) | (LSHIFTX(((d)*0+1), (numbits))-1)) #define BDIGITS(x) (RBIGNUM_DIGITS(x)) |