Files
mercury/tests/hard_coded/rotate_uint8.exp
Julien Fischer e32a34db38 Add bitwise rotations for uint16s and uint8s.
library/uint8.m:
library/uint16.m:
    As above.

tests/hard_coded/Mmakefile:
tests/hard_coded/rotate_uint{8,16}.{m,ex}:
    Add tests for the new functions.
2021-03-29 17:03:02 +11:00

89 lines
2.7 KiB
Plaintext

*** Test 'rotate_left' ***
rotate_left(00000001, 0) = 00000001
unchecked_rotate_left(00000001, 0) = 00000001
rotate_left(00000001, 1) = 00000010
unchecked_rotate_left(00000001, 1) = 00000010
rotate_left(00000001, 2) = 00000100
unchecked_rotate_left(00000001, 2) = 00000100
rotate_left(00000001, 7) = 10000000
unchecked_rotate_left(00000001, 7) = 10000000
rotate_left(00000001, 8) = <<exception>>
unchecked_rotate_left(00000001, 8) = 00000001
rotate_left(00000001, 15) = <<exception>>
unchecked_rotate_left(00000001, 15) = 10000000
rotate_left(00000001, 16) = <<exception>>
unchecked_rotate_left(00000001, 16) = 00000001
rotate_left(00001111, 0) = 00001111
unchecked_rotate_left(00001111, 0) = 00001111
rotate_left(00001111, 1) = 00011110
unchecked_rotate_left(00001111, 1) = 00011110
rotate_left(00001111, 2) = 00111100
unchecked_rotate_left(00001111, 2) = 00111100
rotate_left(00001111, 7) = 10000111
unchecked_rotate_left(00001111, 7) = 10000111
rotate_left(00001111, 8) = <<exception>>
unchecked_rotate_left(00001111, 8) = 00001111
rotate_left(00001111, 15) = <<exception>>
unchecked_rotate_left(00001111, 15) = 10000111
rotate_left(00001111, 16) = <<exception>>
unchecked_rotate_left(00001111, 16) = 00001111
*** Test 'rotate_right' ***
rotate_right(00000001, 0) = 00000001
unchecked_rotate_right(00000001, 0) = 00000001
rotate_right(00000001, 1) = 10000000
unchecked_rotate_right(00000001, 1) = 10000000
rotate_right(00000001, 2) = 01000000
unchecked_rotate_right(00000001, 2) = 01000000
rotate_right(00000001, 7) = 00000010
unchecked_rotate_right(00000001, 7) = 00000010
rotate_right(00000001, 8) = <<exception>>
unchecked_rotate_right(00000001, 8) = 00000001
rotate_right(00000001, 15) = <<exception>>
unchecked_rotate_right(00000001, 15) = 00000010
rotate_right(00000001, 16) = <<exception>>
unchecked_rotate_right(00000001, 16) = 00000001
rotate_right(00001111, 0) = 00001111
unchecked_rotate_right(00001111, 0) = 00001111
rotate_right(00001111, 1) = 10000111
unchecked_rotate_right(00001111, 1) = 10000111
rotate_right(00001111, 2) = 11000011
unchecked_rotate_right(00001111, 2) = 11000011
rotate_right(00001111, 7) = 00011110
unchecked_rotate_right(00001111, 7) = 00011110
rotate_right(00001111, 8) = <<exception>>
unchecked_rotate_right(00001111, 8) = 00001111
rotate_right(00001111, 15) = <<exception>>
unchecked_rotate_right(00001111, 15) = 00011110
rotate_right(00001111, 16) = <<exception>>
unchecked_rotate_right(00001111, 16) = 00001111