diff options
| author | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-02-05 12:46:08 +0100 |
|---|---|---|
| committer | Pavel Pisa <pisa@cmp.felk.cvut.cz> | 2019-02-05 12:46:08 +0100 |
| commit | e9ffa56110da05a6938ad690872cdac6d48fd586 (patch) | |
| tree | 22da4ca26d3cfe6e7277b92843209300b5a99e09 /qtmips_machine/alu.cpp | |
| parent | fc343acc4d81d06e5cba92b74de3565b6d12dfcf (diff) | |
| download | qtmips-e9ffa56110da05a6938ad690872cdac6d48fd586.tar.gz qtmips-e9ffa56110da05a6938ad690872cdac6d48fd586.tar.bz2 qtmips-e9ffa56110da05a6938ad690872cdac6d48fd586.zip | |
Reorganize PC handling and implement full REGIMM decode.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Diffstat (limited to 'qtmips_machine/alu.cpp')
| -rw-r--r-- | qtmips_machine/alu.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/qtmips_machine/alu.cpp b/qtmips_machine/alu.cpp index 83e73bb..fa9b7d2 100644 --- a/qtmips_machine/alu.cpp +++ b/qtmips_machine/alu.cpp @@ -134,8 +134,8 @@ std::uint32_t machine::alu_operate(enum AluOp operation, std::uint32_t s, std::u return (s < t) ? 1 : 0; case ALU_OP_LUI: return t << 16; - case ALU_OP_PASS_S: // Pass s argument without change for JAL - return s; + case ALU_OP_PASS_T: // Pass s argument without change for JAL + return t; default: throw QTMIPS_EXCEPTION(UnsupportedAluOperation, "Unknown ALU operation", QString::number(operation, 16)); } |