Extra `floor`: function is applied to an integer argument

[aka-sps]

In https://github.com/bucaps/marss-riscv/blob/master/src/riscvsim/btb.c

marss-riscv/src/riscvsim/cache.c

Line 69 in ddd086b

int comp = floor(c->num_ways / 2);

...

marss-riscv/src/riscvsim/cache.c

Line 109 in ddd086b

lower_bound = floor((lower_bound + upper_bound) / 2) + 1;

and in https://github.com/bucaps/marss-riscv/blob/master/src/riscvsim/btb.c

marss-riscv/src/riscvsim/btb.c

Line 71 in ddd086b

upper_bound = floor((lower_bound + upper_bound) / 2);

...

marss-riscv/src/riscvsim/btb.c

Line 129 in ddd086b

comp = floor((comp + b->ways - 1) / 2);

[gkothar1]

Fixed in commit 98f2e59