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| author | Alasdair Armstrong | 2017-07-26 14:12:09 +0100 |
|---|---|---|
| committer | Alasdair Armstrong | 2017-07-26 14:12:09 +0100 |
| commit | 678ab0e23ba4a8d95010df2bd2467dae7d544e29 (patch) | |
| tree | 0b2e02773327b9483f24b2e1ad46b7235ec9633e /src/test/lib/tests/test_multiply.sail | |
| parent | 26e59493cde0ffbf1868426fe3bec158f2dbaad0 (diff) | |
| parent | 18cf235fad35a0e06e26ea91ee0e1c673febddb8 (diff) | |
Merge remote-tracking branch 'origin/master' into sail_new_tc
Diffstat (limited to 'src/test/lib/tests/test_multiply.sail')
| -rw-r--r-- | src/test/lib/tests/test_multiply.sail | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/lib/tests/test_multiply.sail b/src/test/lib/tests/test_multiply.sail new file mode 100644 index 00000000..03adfa27 --- /dev/null +++ b/src/test/lib/tests/test_multiply.sail @@ -0,0 +1,21 @@ +function unit test () = { + test_assert ("multiply", 6 * 9 == 54); + test_assert ("multiply_vec", ((bit[8])(0x6 * 0xb)) == 0x42); + test_assert ("mult_range_vec", ((bit[8])(6 * 0xb)) == 0x42); + test_assert ("mult_vec_range", ((bit[8])(0x6 * 11)) == 0x42); + (* XXX mult_oveflow_vec missing *) + + (* XXX not implmented + test_assert ("multiply_signed", 6 *_s 9 == 54); *) + test_assert ("multiply_vec_signed", ((bit[8])(0x6 *_s 0xb)) == 0xe2); + test_assert ("mult_range_vec_signed", ((bit[8])(6 *_s 0xb)) == 0xe2); + test_assert ("mult_vec_range_signed", ((bit[8])(0x6 *_s 11)) == 0xe2); + + (* XXX don't think it's possible to set carryout out bit *) + test_assert ("mult_overflow_vec_signed0", (((bit[8], bit, bit)) (0xf *_s 0x2)) == (0xfe, false, false)); + test_assert ("mult_overflow_vec_signed1", (((bit[8], bit, bit)) (0xf *_s 0xf)) == (0x01, false, false)); + test_assert ("mult_overflow_vec_signed2", (((bit[8], bit, bit)) (0x8 *_s 0x8)) == (0x40, true, false)); + test_assert ("mult_overflow_vec_signed3", (((bit[8], bit, bit)) (0x7 *_s 0x7)) == (0x31, true, false)); + test_assert ("mult_overflow_vec_signed4", (((bit[8], bit, bit)) (0x8 *_s 0x7)) == (0xc8, true, false)); +} + |