diff options
Diffstat (limited to 'qtmips_machine/alu.h')
| -rw-r--r-- | qtmips_machine/alu.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/qtmips_machine/alu.h b/qtmips_machine/alu.h index 372e4e6..e14a903 100644 --- a/qtmips_machine/alu.h +++ b/qtmips_machine/alu.h @@ -50,9 +50,11 @@ namespace machine { // s: Loaded from rs. Also calles as source. // t: Loaded from rt or immediate field from instruction it self. Also called as target. // sa: This is value directly from instruction it self (sa section) used for shift operations +// sz: This is value directly from instruction it self used in filed extract instructions // regs: Registers used. We need direct access to lo and hi registers (those are not accessed from core it self but from alu directly // Returned value is commonly saved to rt/rd or any other way passed trough core -std::uint32_t alu_operate(enum AluOp operation, std::uint32_t s, std::uint32_t t, std::uint8_t sa, Registers *regs, bool &discard); +std::uint32_t alu_operate(enum AluOp operation, std::uint32_t s, std::uint32_t t, + std::uint8_t sa, std::uint8_t sz, Registers *regs, bool &discard); } |