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py/mpz: Complete implementation of mpz_{and,or,xor} for negative args.

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For these 3 bitwise operations there are now fast functions for
positive-only arguments, and general functions for arbitrary sign
arguments (the fast functions are the existing implementation).

By default the fast functions are not used (to save space) and instead
the general functions are used for all operations.

Enable MICROPY_OPT_MPZ_BITWISE to use the fast functions for positive
arguments.
This commit is contained in:
Doug Currie
2016-01-30 22:35:58 -05:00
committed by Damien George
parent 5f3e005b67
commit 2e2e15cec2
8 changed files with 594 additions and 92 deletions
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140
tests/basics/int_big_or.py
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@@ -2,3 +2,143 @@ print(0 | (1 << 80))
a = 0xfffffffffffffffffffffffffffff
print(a | (1 << 200))
# test + +
print(0 | (1 << 80))
print((1 << 80) | (1 << 80))
print((1 << 80) | 0)
a = 0xfffffffffffffffffffffffffffff
print(a | (1 << 100))
print(a | (1 << 200))
print(a | a == 0)
print(bool(a | a))
print( 97989513389222316022151446562729620153292831887555425160965597396
| 23716683549865351578586448630079789776107310103486834795830390982)
print( 53817081128841898634258263553430908085326601592682411889506742059
| 37042558948907407488299113387826240429667200950043601129661240876)
print( 26167512042587370698808974207700979337713004510730289760097826496
| 98456276326770292376138852628141531773120376436197321310863125849)
print( 21085380307304977067262070503651827226504797285572981274069266136
| 15928222825828272388778130358888206480162413547887287646273147570)
print( 40827393422334167255488276244226338235131323044408420081160772273
| 63815443187857978125545555033672525708399848575557475462799643340)
print( 5181013159871685724135944379095645225188360725917119022722046448
| 59734090450462480092384049604830976376887859531148103803093112493)
print( 283894311
| 86526825689187217371383854139783231460931720533100376593106943447)
print( 40019818573920230246248826511203818792007462193311949166285967147
| 9487909752)
# test - +
print((-1 << 80) | (1 << 80))
print((-1 << 80) | 0)
print((-a) | (1 << 100))
print((-a) | (1 << 200))
print((-a) | a == 0)
print(bool((-a) | a))
print( -97989513389222316022151446562729620153292831887555425160965597396
| 23716683549865351578586448630079789776107310103486834795830390982)
print( -53817081128841898634258263553430908085326601592682411889506742059
| 37042558948907407488299113387826240429667200950043601129661240876)
print( -26167512042587370698808974207700979337713004510730289760097826496
| 98456276326770292376138852628141531773120376436197321310863125849)
print( -21085380307304977067262070503651827226504797285572981274069266136
| 15928222825828272388778130358888206480162413547887287646273147570)
print( -40827393422334167255488276244226338235131323044408420081160772273
| 63815443187857978125545555033672525708399848575557475462799643340)
print( -5181013159871685724135944379095645225188360725917119022722046448
| 59734090450462480092384049604830976376887859531148103803093112493)
print( -283894311
| 86526825689187217371383854139783231460931720533100376593106943447)
print( -40019818573920230246248826511203818792007462193311949166285967147
| 9487909752)
# test + -
print(0 | (-1 << 80))
print((1 << 80) | (-1 << 80))
print(a | (-1 << 100))
print(a | (-1 << 200))
print(a | (-a) == 0)
print(bool(a | (-a)))
print( 97989513389222316022151446562729620153292831887555425160965597396
| -23716683549865351578586448630079789776107310103486834795830390982)
print( 53817081128841898634258263553430908085326601592682411889506742059
| -37042558948907407488299113387826240429667200950043601129661240876)
print( 26167512042587370698808974207700979337713004510730289760097826496
| -98456276326770292376138852628141531773120376436197321310863125849)
print( 21085380307304977067262070503651827226504797285572981274069266136
| -15928222825828272388778130358888206480162413547887287646273147570)
print( 40827393422334167255488276244226338235131323044408420081160772273
| -63815443187857978125545555033672525708399848575557475462799643340)
print( 5181013159871685724135944379095645225188360725917119022722046448
| -59734090450462480092384049604830976376887859531148103803093112493)
print( 283894311
| -86526825689187217371383854139783231460931720533100376593106943447)
print( 40019818573920230246248826511203818792007462193311949166285967147
| -9487909752)
# test - -
print((-1 << 80) | (-1 << 80))
print((-a) | (-1 << 100))
print((-a) | (-1 << 200))
print((-a) | (-a) == 0)
print(bool((-a) | (-a)))
print( -97989513389222316022151446562729620153292831887555425160965597396
| -23716683549865351578586448630079789776107310103486834795830390982)
print( -53817081128841898634258263553430908085326601592682411889506742059
| -37042558948907407488299113387826240429667200950043601129661240876)
print( -26167512042587370698808974207700979337713004510730289760097826496
| -98456276326770292376138852628141531773120376436197321310863125849)
print( -21085380307304977067262070503651827226504797285572981274069266136
| -15928222825828272388778130358888206480162413547887287646273147570)
print( -40827393422334167255488276244226338235131323044408420081160772273
| -63815443187857978125545555033672525708399848575557475462799643340)
print( -5181013159871685724135944379095645225188360725917119022722046448
| -59734090450462480092384049604830976376887859531148103803093112493)
print( -283894311
| -86526825689187217371383854139783231460931720533100376593106943447)
print( -40019818573920230246248826511203818792007462193311949166285967147
| -9487909752)