tests/mul64-reg.data - third_party/github.com/iovisor/ubpf - Git at Google

 -- asm
 mov %r0, 0x40000001
 mov %r1, 4
 mul %r0, %r1
 exit
 -- result
 0x100000004
	-- asm
	mov %r0, 0x40000001
	mov %r1, 4
	mul %r0, %r1
	exit
	-- result
	0x100000004