Suppose there are two functions implemented in RISC-V assembly: F1 and F2. Function F1 uses function F2 to generate its results. Function F1 uses registers t0, t1, t2, s0, s1, and function F2 uses registers t0, t1, s0, s1, s2. How many registers does the F2 function need to store on the stack?

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Case instruction set as many overflow checks can be cheaply implemented using RISCV branches Overflo... View the full answer