; code similar to gcc -O2 -c victim.c, working on gem5
; it doesn't store rdi to stack as -O0

extern array1
extern array2
extern array_size

global victim

victim:
xor eax, eax
cmp [rel array_size], rdi
jbe fret
lea rax, [rel array1]
add rax, rdi
movzx eax, byte [rax]
shl eax, 6
cdq
lea rdx, [rel array2]
mov eax, [rdx + rax]
fret:
rep ret