tests/stack3.data - third_party/github.com/iovisor/ubpf - Git at Google

 -- asm
 stdw [r10-256], 123
 stdw [r10-512], 456
 mov r2, r10
 sub r2, 256
 ldxdw r0, [r2]
 sub r2, 256
 ldxdw r1, [r2]
 add r0, r1

 exit
 -- result
 0x243
	-- asm
	stdw [r10-256], 123
	stdw [r10-512], 456
	mov r2, r10
	sub r2, 256
	ldxdw r0, [r2]
	sub r2, 256
	ldxdw r1, [r2]
	add r0, r1

	exit
	-- result
	0x243