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bignum.c, math.c: RB_BIGNUM_TYPE_P

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* bignum.c, math.c (RB_BIGNUM_TYPE_P): predicate macro like
  RB_FLOAT_TYPE_P.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42874 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-09-07 19:04:23 +00:00
parent c26293dccf
commit e146015272
2 changed files with 29 additions and 25 deletions
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46
bignum.c
View file

@ -30,6 +30,8 @@
#include <gmp.h>
#endif
#define RB_BIGNUM_TYPE_P(x) RB_TYPE_P((x), T_BIGNUM)
VALUE rb_cBignum;
const char ruby_digitmap[] = "0123456789abcdefghijklmnopqrstuvwxyz";
@ -2920,7 +2922,7 @@ rb_cmpint(VALUE val, VALUE a, VALUE b)
if (l < 0) return -1;
return 0;
}
if (RB_TYPE_P(val, T_BIGNUM)) {
if (RB_BIGNUM_TYPE_P(val)) {
if (BIGZEROP(val)) return 0;
if (RBIGNUM_SIGN(val)) return 1;
return -1;
@ -3129,7 +3131,7 @@ bigfixize(VALUE x)
static VALUE
bignorm(VALUE x)
{
if (RB_TYPE_P(x, T_BIGNUM)) {
if (RB_BIGNUM_TYPE_P(x)) {
x = bigfixize(x);
}
return x;
@ -5394,7 +5396,7 @@ rb_big_cmp(VALUE x, VALUE y)
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
}
else if (RB_FLOAT_TYPE_P(y)) {
return rb_integer_float_cmp(x, y);
@ -5426,7 +5428,7 @@ big_op(VALUE x, VALUE y, enum big_op_t op)
VALUE rel;
int n;
if (FIXNUM_P(y) || RB_TYPE_P(y, T_BIGNUM)) {
if (FIXNUM_P(y) || RB_BIGNUM_TYPE_P(y)) {
rel = rb_big_cmp(x, y);
}
else if (RB_FLOAT_TYPE_P(y)) {
@ -5529,7 +5531,7 @@ rb_big_eq(VALUE x, VALUE y)
if (bignorm(x) == y) return Qtrue;
y = rb_int2big(FIX2LONG(y));
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
}
else if (RB_FLOAT_TYPE_P(y)) {
return rb_integer_float_eq(x, y);
@ -5557,7 +5559,7 @@ rb_big_eq(VALUE x, VALUE y)
VALUE
rb_big_eql(VALUE x, VALUE y)
{
if (!RB_TYPE_P(y, T_BIGNUM)) return Qfalse;
if (!RB_BIGNUM_TYPE_P(y)) return Qfalse;
if (RBIGNUM_SIGN(x) != RBIGNUM_SIGN(y)) return Qfalse;
if (RBIGNUM_LEN(x) != RBIGNUM_LEN(y)) return Qfalse;
if (MEMCMP(BDIGITS(x),BDIGITS(y),BDIGIT,RBIGNUM_LEN(y)) != 0) return Qfalse;
@ -5878,7 +5880,7 @@ rb_big_plus(VALUE x, VALUE y)
}
return bigadd_int(x, n);
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
return bignorm(bigadd(x, y, 1));
}
else if (RB_FLOAT_TYPE_P(y)) {
@ -5914,7 +5916,7 @@ rb_big_minus(VALUE x, VALUE y)
}
return bigsub_int(x, n);
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
return bignorm(bigadd(x, y, 0));
}
else if (RB_FLOAT_TYPE_P(y)) {
@ -5996,7 +5998,7 @@ rb_big_mul(VALUE x, VALUE y)
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
}
else if (RB_FLOAT_TYPE_P(y)) {
return DBL2NUM(rb_big2dbl(x) * RFLOAT_VALUE(y));
@ -6125,7 +6127,7 @@ rb_big_divide(VALUE x, VALUE y, ID op)
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
}
else if (RB_FLOAT_TYPE_P(y)) {
if (op == '/') {
@ -6190,7 +6192,7 @@ rb_big_modulo(VALUE x, VALUE y)
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
else if (!RB_TYPE_P(y, T_BIGNUM)) {
else if (!RB_BIGNUM_TYPE_P(y)) {
return rb_num_coerce_bin(x, y, '%');
}
bigdivmod(x, y, 0, &z);
@ -6215,7 +6217,7 @@ rb_big_remainder(VALUE x, VALUE y)
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
else if (!RB_TYPE_P(y, T_BIGNUM)) {
else if (!RB_BIGNUM_TYPE_P(y)) {
return rb_num_coerce_bin(x, y, rb_intern("remainder"));
}
bigdivrem(x, y, 0, &z);
@ -6238,7 +6240,7 @@ rb_big_divmod(VALUE x, VALUE y)
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
else if (!RB_TYPE_P(y, T_BIGNUM)) {
else if (!RB_BIGNUM_TYPE_P(y)) {
return rb_num_coerce_bin(x, y, rb_intern("divmod"));
}
bigdivmod(x, y, &div, &mod);
@ -6325,7 +6327,7 @@ rb_big_fdiv(VALUE x, VALUE y)
if (isinf(dx))
return big_fdiv_int(x, rb_int2big(FIX2LONG(y)));
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
dy = rb_big2dbl(y);
if (isinf(dx) || isinf(dy))
return big_fdiv_int(x, y);
@ -6369,7 +6371,7 @@ rb_big_pow(VALUE x, VALUE y)
if ((!RBIGNUM_SIGN(x) && !BIGZEROP(x)) && d != round(d))
return rb_funcall(rb_complex_raw1(x), rb_intern("**"), 1, y);
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
y = bignorm(y);
if (FIXNUM_P(y))
goto again;
@ -6484,7 +6486,7 @@ rb_big_and(VALUE x, VALUE y)
BDIGIT tmph;
long tmpn;
if (!FIXNUM_P(y) && !RB_TYPE_P(y, T_BIGNUM)) {
if (!FIXNUM_P(y) && !RB_BIGNUM_TYPE_P(y)) {
return rb_num_coerce_bit(x, y, '&');
}
@ -6610,7 +6612,7 @@ rb_big_or(VALUE x, VALUE y)
BDIGIT tmph;
long tmpn;
if (!FIXNUM_P(y) && !RB_TYPE_P(y, T_BIGNUM)) {
if (!FIXNUM_P(y) && !RB_BIGNUM_TYPE_P(y)) {
return rb_num_coerce_bit(x, y, '|');
}
@ -6710,7 +6712,7 @@ rb_big_xor(VALUE x, VALUE y)
BDIGIT tmph;
long tmpn;
if (!FIXNUM_P(y) && !RB_TYPE_P(y, T_BIGNUM)) {
if (!FIXNUM_P(y) && !RB_BIGNUM_TYPE_P(y)) {
return rb_num_coerce_bit(x, y, '^');
}
@ -6776,7 +6778,7 @@ rb_big_lshift(VALUE x, VALUE y)
shift_numdigits = shift >> bit_length(BITSPERDIG-1);
return bignorm(big_shift3(x, lshift_p, shift_numdigits, shift_numbits));
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
return bignorm(big_shift2(x, 1, y));
}
y = rb_to_int(y);
@ -6814,7 +6816,7 @@ rb_big_rshift(VALUE x, VALUE y)
shift_numdigits = shift >> bit_length(BITSPERDIG-1);
return bignorm(big_shift3(x, lshift_p, shift_numdigits, shift_numbits));
}
else if (RB_TYPE_P(y, T_BIGNUM)) {
else if (RB_BIGNUM_TYPE_P(y)) {
return bignorm(big_shift2(x, 0, y));
}
y = rb_to_int(y);
@ -6848,7 +6850,7 @@ rb_big_aref(VALUE x, VALUE y)
long i, s1, s2;
BDIGIT bit;
if (RB_TYPE_P(y, T_BIGNUM)) {
if (RB_BIGNUM_TYPE_P(y)) {
if (!RBIGNUM_SIGN(y))
return INT2FIX(0);
bigtrunc(y);
@ -6916,7 +6918,7 @@ rb_big_coerce(VALUE x, VALUE y)
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}
else if (!RB_TYPE_P(y, T_BIGNUM)) {
else if (!RB_BIGNUM_TYPE_P(y)) {
rb_raise(rb_eTypeError, "can't coerce %s to Bignum",
rb_obj_classname(y));
}

8
math.c
View file

@ -20,6 +20,8 @@
extern int signbit(double);
#endif
#define RB_BIGNUM_TYPE_P(x) RB_TYPE_P((x), T_BIGNUM)
VALUE rb_mMath;
VALUE rb_eMathDomainError;
@ -444,7 +446,7 @@ math_log(int argc, VALUE *argv)
rb_scan_args(argc, argv, "11", &x, &base);
if (RB_TYPE_P(x, T_BIGNUM) && RBIGNUM_POSITIVE_P(x) &&
if (RB_BIGNUM_TYPE_P(x) && RBIGNUM_POSITIVE_P(x) &&
DBL_MAX_EXP <= (numbits = rb_absint_numwords(x, 1, NULL))) {
numbits -= DBL_MANT_DIG;
x = rb_big_rshift(x, SIZET2NUM(numbits));
@ -501,7 +503,7 @@ math_log2(VALUE obj, VALUE x)
double d0, d;
size_t numbits = 0;
if (RB_TYPE_P(x, T_BIGNUM) && RBIGNUM_POSITIVE_P(x) &&
if (RB_BIGNUM_TYPE_P(x) && RBIGNUM_POSITIVE_P(x) &&
DBL_MAX_EXP <= (numbits = rb_absint_numwords(x, 1, NULL))) {
numbits -= DBL_MANT_DIG;
x = rb_big_rshift(x, SIZET2NUM(numbits));
@ -540,7 +542,7 @@ math_log10(VALUE obj, VALUE x)
double d0, d;
size_t numbits = 0;
if (RB_TYPE_P(x, T_BIGNUM) && RBIGNUM_POSITIVE_P(x) &&
if (RB_BIGNUM_TYPE_P(x) && RBIGNUM_POSITIVE_P(x) &&
DBL_MAX_EXP <= (numbits = rb_absint_numwords(x, 1, NULL))) {
numbits -= DBL_MANT_DIG;
x = rb_big_rshift(x, SIZET2NUM(numbits));