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| author | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2012-02-20 20:19:49 +0100 |
|---|---|---|
| committer | Marco Bodrato <bodrato@mail.dm.unipi.it> | 2012-02-20 20:19:49 +0100 |
| commit | eb9ede1bd76ce4a993dbade89666732734d25c33 (patch) | |
| tree | 09597cfada706df5203cb15529b395db3c84c453 /mpz | |
| parent | a86268eceacfd4f6cd9dfca1341d795ffe21223d (diff) | |
| download | gmp-eb9ede1bd76ce4a993dbade89666732734d25c33.tar.gz | |
mpz/and.c: Use TMP_ALLOC_LIMBS_2.
Diffstat (limited to 'mpz')
| -rw-r--r-- | mpz/and.c | 14 |
1 files changed, 5 insertions, 9 deletions
@@ -70,9 +70,8 @@ mpz_and (mpz_ptr res, mpz_srcptr op1, mpz_srcptr op2) { if (op2_size < 0) { - mp_ptr opx; + mp_ptr opx, opy; mp_limb_t cy; - mp_size_t res_alloc; /* Both operands are negative, so will be the result. -((-OP1) & (-OP2)) = -(~(OP1 - 1) & ~(OP2 - 1)) = @@ -90,17 +89,14 @@ mpz_and (mpz_ptr res, mpz_srcptr op1, mpz_srcptr op2) if (op1_size > op2_size) MPN_SRCPTR_SWAP (op1_ptr, op1_size, op2_ptr, op2_size); - res_alloc = 1 + op2_size; - - opx = TMP_ALLOC_LIMBS (op1_size); + TMP_ALLOC_LIMBS_2 (opx, op1_size, opy, op2_size); mpn_sub_1 (opx, op1_ptr, op1_size, (mp_limb_t) 1); op1_ptr = opx; - opx = TMP_ALLOC_LIMBS (op2_size); - mpn_sub_1 (opx, op2_ptr, op2_size, (mp_limb_t) 1); - op2_ptr = opx; + mpn_sub_1 (opy, op2_ptr, op2_size, (mp_limb_t) 1); + op2_ptr = opy; - res_ptr = MPZ_REALLOC (res, res_alloc); + res_ptr = MPZ_REALLOC (res, 1 + op2_size); /* Don't re-read OP1_PTR and OP2_PTR. They point to temporary space--never to the space PTR(res) used to point to before reallocation. */ |