diff options
Diffstat (limited to 'lib/mpi/mpih-mul.c')
| -rw-r--r-- | lib/mpi/mpih-mul.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/mpi/mpih-mul.c b/lib/mpi/mpih-mul.c index a93647564054..e5f1c84e3c48 100644 --- a/lib/mpi/mpih-mul.c +++ b/lib/mpi/mpih-mul.c @@ -317,6 +317,31 @@ mpih_sqr_n(mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t size, mpi_ptr_t tspace) } } + +void mpihelp_mul_n(mpi_ptr_t prodp, + mpi_ptr_t up, mpi_ptr_t vp, mpi_size_t size) +{ + if (up == vp) { + if (size < KARATSUBA_THRESHOLD) + mpih_sqr_n_basecase(prodp, up, size); + else { + mpi_ptr_t tspace; + tspace = mpi_alloc_limb_space(2 * size); + mpih_sqr_n(prodp, up, size, tspace); + mpi_free_limb_space(tspace); + } + } else { + if (size < KARATSUBA_THRESHOLD) + mul_n_basecase(prodp, up, vp, size); + else { + mpi_ptr_t tspace; + tspace = mpi_alloc_limb_space(2 * size); + mul_n(prodp, up, vp, size, tspace); + mpi_free_limb_space(tspace); + } + } +} + int mpihelp_mul_karatsuba_case(mpi_ptr_t prodp, mpi_ptr_t up, mpi_size_t usize, |