# Test that stack data is preserved across function calls
-- asm
stb [%r10-4], 0x01
stb [%r10-3], 0x02
stb [%r10-2], 0x03
stb [%r10-1], 0x04
# memfrob
mov %r1, %r10
mov %r2, 0x4
sub %r1, %r2
call 1
mov %r1, 0
ldxb %r2, [%r10-4]
ldxb %r3, [%r10-3]
ldxb %r4, [%r10-2]
ldxb %r5, [%r10-1]
call 0 # gather_bytes
xor %r0, 0x2a2a2a2a # undo memfrob
exit
-- result
0x01020304
-- no register offset
call instruction