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22.1.12.2 Instruction addiu

Synopsys:

addiu

Push the result of adding the two unsigned integers at the top of the stack.

Stack: ( UINT UINT -- UINT UINT UINT ) Instruction addl

Push the result of adding the two longs at the top of the stack. If the operation would result in overflow, raise PVM_E_OVERFLOW.

Note that this instruction does NOT check for signed overflow, and in case it occurs, the result contents are UB.

Stack: ( LONG LONG -- LONG LONG LONG )

Exceptions: PVM_E_OVERFLOW