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| author | Kevin Ryde <user42@zip.com.au> | 2000-08-25 02:59:11 +0200 |
|---|---|---|
| committer | Kevin Ryde <user42@zip.com.au> | 2000-08-25 02:59:11 +0200 |
| commit | a083b0bc3586937d986c968a124550ca2e0dc9de (patch) | |
| tree | 4e1e85e18d406be2df770427efc8c2ae535ef05f /tests/t-constants.c | |
| parent | 1fdb5e42204ea67ada237d9864192593cd469318 (diff) | |
| download | gmp-a083b0bc3586937d986c968a124550ca2e0dc9de.tar.gz | |
* gmp-impl.h (MODLIMB_INVERSE_3): New constant.
* mpn/generic/diveby3.c: Use it instead of own INVERSE_3.
* mpn/generic/mul_n.c: Ditto.
* tests/t-constants.c: Check it, and PP_INVERTED too.
Diffstat (limited to 'tests/t-constants.c')
| -rw-r--r-- | tests/t-constants.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/t-constants.c b/tests/t-constants.c index 1c88a3c2b..8bb910dbe 100644 --- a/tests/t-constants.c +++ b/tests/t-constants.c @@ -24,6 +24,7 @@ MA 02111-1307, USA. #include <stdio.h> #include "gmp.h" #include "gmp-impl.h" +#include "longlong.h" #if HAVE_STRINGIZE @@ -69,5 +70,18 @@ main (void) CHECK_CONDITION (2*sizeof(UHWtype) >= sizeof(UWtype)); + { + mp_limb_t modlimb_inverse_3_calc; + modlimb_invert (modlimb_inverse_3_calc, CNST_LIMB(3)); + CHECK_CONSTANT (MODLIMB_INVERSE_3, modlimb_inverse_3_calc); + CHECK_CONDITION (MODLIMB_INVERSE_3 * CNST_LIMB(3) == CNST_LIMB(1)); + } + + { + mp_limb_t pp_inverted_calc; + invert_limb (pp_inverted_calc, PP); + CHECK_CONSTANT (PP_INVERTED, pp_inverted_calc); + } + exit (0); } |