-- c
extern int strcmp_ext(const char *a, const char *b);

int entry(int *mem)
{
    char a[] = "abcx";
    char b[] = "abcy";

    if (strcmp_ext(a, a) != 0) {
        return 1;
    }

    if (strcmp_ext(a, b) == 0) {
        return 1;
    }

    return 0;
}
-- asm
mov %r1, 0x78636261
stxw [%r10-8], %r1
mov %r6, 0x0
stxb [%r10-4], %r6
stxb [%r10-12], %r6
mov %r1, 0x79636261
stxw [%r10-16], %r1
mov %r1, %r10
add %r1, 0xfffffff8
mov %r2, %r1
call 0x4
mov %r1, %r0
mov %r0, 0x1
lsh %r1, 0x20
rsh %r1, 0x20
jne %r1, 0x0, +11
mov %r1, %r10
add %r1, 0xfffffff8
mov %r2, %r10
add %r2, 0xfffffff0
call 0x4
mov %r1, %r0
lsh %r1, 0x20
rsh %r1, 0x20
mov %r0, 0x1
jeq %r1, %r6, +1
mov %r0, 0x0
exit
-- result
0x0
-- no register offset
call instruction