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| author | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-02-02 16:57:42 +0100 |
|---|---|---|
| committer | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-02-02 16:57:42 +0100 |
| commit | d82cd16b55e57420a9df2fd5da5402d4701a9091 (patch) | |
| tree | e67847e3cae5d616bd2c399b82cea5cc50cd4ec6 | |
| parent | b1f0e4fcc83c7692f4b066fcc026d77a051c1d7d (diff) | |
| download | qtmips-d82cd16b55e57420a9df2fd5da5402d4701a9091.tar.gz qtmips-d82cd16b55e57420a9df2fd5da5402d4701a9091.tar.bz2 qtmips-d82cd16b55e57420a9df2fd5da5402d4701a9091.zip | |
Correct ALU test for SUB exception.
The operation 3 - 4 = 1 is legal integer arithmetic
operation. Changed to
0x80000003 - 4 = 0x7fffffff
2147483651 - 4 = 2147483647
which overflows.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
| -rw-r--r-- | qtmips_machine/tests/testalu.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/qtmips_machine/tests/testalu.cpp b/qtmips_machine/tests/testalu.cpp index a701b64..819837f 100644 --- a/qtmips_machine/tests/testalu.cpp +++ b/qtmips_machine/tests/testalu.cpp @@ -202,7 +202,7 @@ void MachineTests::alu_except_data() { << (std::uint32_t)0x8fffffff \ << (std::uint32_t)0x90000000; QTest::newRow("SUB") << (std::uint8_t)ALU_OP_SUB \ - << (std::uint32_t)3 \ + << (std::uint32_t)0x80000003 \ << (std::uint32_t)4; // Just test that we can throw unsupported ALU operation QTest::newRow("?") << (std::uint8_t)ALU_OP_LAST \ |