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| author | Kevin Ryde <user42@zip.com.au> | 2003-04-08 23:34:44 +0200 |
|---|---|---|
| committer | Kevin Ryde <user42@zip.com.au> | 2003-04-08 23:34:44 +0200 |
| commit | be870b4d4eb9f91201f91e16c6f77b0233443c0f (patch) | |
| tree | 3dc0d8c31941faefcf372e589fe3fa12b49b4cf1 /mpf/mul_ui.c | |
| parent | 1d98839f4e3f5bd226a1cdf97c65ced09855c6fb (diff) | |
| download | gmp-be870b4d4eb9f91201f91e16c6f77b0233443c0f.tar.gz | |
* mpf/mul_ui.c [nails]: Call mpf_mul to handle v > GMP_NUMB_MAX.
Diffstat (limited to 'mpf/mul_ui.c')
| -rw-r--r-- | mpf/mul_ui.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/mpf/mul_ui.c b/mpf/mul_ui.c index 89df878f3..0f3b45c5f 100644 --- a/mpf/mul_ui.c +++ b/mpf/mul_ui.c @@ -1,6 +1,6 @@ /* mpf_mul_ui -- Multiply a float and an unsigned integer. -Copyright 1993, 1994, 1996, 2001 Free Software Foundation, Inc. +Copyright 1993, 1994, 1996, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU MP Library. @@ -40,6 +40,22 @@ mpf_mul_ui (mpf_ptr r, mpf_srcptr u, unsigned long int v) return; } +#if GMP_NAIL_BITS != 0 + if (v > GMP_NUMB_MAX) + { + mpf_t vf; + mp_limb_t vp[2]; + vp[0] = v & GMP_NUMB_MASK; + vp[1] = v >> GMP_NUMB_BITS; + PTR(vf) = vp; + SIZ(vf) = 2; + ASSERT_CODE (PREC(vf) = 2); + EXP(vf) = 2; + mpf_mul (r, u, vf); + return; + } +#endif + size = ABS (usize); prec = r->_mp_prec; up = u->_mp_d; |