27.1.12.27 Instruction powl

Synopsys:

powl

Perform the exponentiation of the long at the under top of the stack. The exponent is the unsigned integer at the top of the stack. If the exponent is 0, the result is 1.

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

Stack: ( LONG UINT -- LONG UINT LONG )