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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_minus.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_minus.sail')
| -rw-r--r-- | src/test/lib/tests/test_minus.sail | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/lib/tests/test_minus.sail b/src/test/lib/tests/test_minus.sail new file mode 100644 index 00000000..455f3954 --- /dev/null +++ b/src/test/lib/tests/test_minus.sail @@ -0,0 +1,25 @@ +function unit test() = { + test_assert("minus", 1 - 1 == 0); + test_assert("minus_vec", ((bit[4])(0x2 - 0x1)) == 0x1); + test_assert("minus_vec_ov", ((bit[4])(0x1 - 0xf)) == 0x2); + (* XXX minus_vec_vec_range not implemented + test_assert("minus_vec_vec_range_pp", ((int)(0x1 - 0x1)) == 0); + test_assert("minus_vec_vec_range_np", ((int)(0xa - 0x1)) == 9); + test_assert("minus_vec_vec_range_pn", ((int)(0x3 - 0xe)) == 5); + test_assert("minus_vec_vec_range_nn", ((int)(0x8 - 0x8)) == 0);*) + test_assert("minus_vec_range", ((bit[4])(0xe - 1)) == 0xd); + test_assert("minus_vec_range_range", ((int)(0xe - 1)) == 13); + test_assert("minus_range_vec", ((bit[4])(1 - 0xe)) == 0x3); + test_assert("minus_range_vec_range", ((int)(1 - 0xe)) == -13); + (* returns (result, signed overflow, borrow in)*) + test_assert ("minus_overflow_vec0", (((bit[4], bit, bit))(0x1 - 0x1)) == (0x0, false, false)); + test_assert ("minus_overflow_vec1", (((bit[4], bit, bit))(0x0 - 0x1)) == (0xf, true, true)); + test_assert ("minus_overflow_vec2", (((bit[4], bit, bit))(0x8 - 0x1)) == (0x7, false, false)); + test_assert ("minus_overflow_vec3", (((bit[4], bit, bit))(0x0 - 0x8)) == (0x8, true, true)); + + test_assert ("minus_overflow_vec_bit0", (((bit[4], bit, bit))(0x1 - bitone)) == (0x0, false, false)); + test_assert ("minus_overflow_vec_bit1", (((bit[4], bit, bit))(0x0 - bitone)) == (0xf, true, true)); + test_assert ("minus_overflow_vec_bit2", (((bit[4], bit, bit))(0x8 - bitone)) == (0x7, false, false)); + test_assert ("minus_overflow_vec_bit3", (((bit[4], bit, bit))(0x8 - bitzero)) == (0x8, false, false)); (* XXX shallow embedding returns true, false... *) +} + |