diff options
Diffstat (limited to 'qtmips_machine/alu.cpp')
-rw-r--r-- | qtmips_machine/alu.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/qtmips_machine/alu.cpp b/qtmips_machine/alu.cpp index 2ac27a5..ad0e3c9 100644 --- a/qtmips_machine/alu.cpp +++ b/qtmips_machine/alu.cpp @@ -134,7 +134,9 @@ std::uint32_t machine::alu_operate(enum AluOp operation, std::uint32_t s, std::u return t; case ALU_OP_BREAK: return 0; - case ALU_OP_SYSCALL: // Pass s argument without change for JAL + case ALU_OP_SYSCALL: + return 0; + case ALU_OP_RDHWR: return 0; default: throw QTMIPS_EXCEPTION(UnsupportedAluOperation, "Unknown ALU operation", QString::number(operation, 16)); |