diff options
Diffstat (limited to 'qtmips_machine/alu.cpp')
| -rw-r--r-- | qtmips_machine/alu.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/qtmips_machine/alu.cpp b/qtmips_machine/alu.cpp index ad0e3c9..f0e45a5 100644 --- a/qtmips_machine/alu.cpp +++ b/qtmips_machine/alu.cpp @@ -126,6 +126,8 @@ std::uint32_t machine::alu_operate(enum AluOp operation, std::uint32_t s, std::u return ((std::int32_t)s < (std::int32_t)t) ? 1 : 0; case ALU_OP_SLTU: return (s < t) ? 1 : 0; + case ALU_OP_MUL: + return (std::uint32_t)((std::int32_t)s * (std::int32_t)t); case ALU_OP_LUI: return t << 16; case ALU_OP_BSHFL: |