runtime/interpreter/mterp/x86_64/op_int_to_long.S - platform/art - Git at Google

     /* int to long vA, vB */
     movzbq  rINSTbl, %rax                   # rax <- +A
     sarl    $$4, %eax                       # eax <- B
     andb    $$0xf, rINSTbl                  # rINST <- A
     movslq  VREG_ADDRESS(%rax), %rax
     SET_WIDE_VREG %rax, rINSTq              # v[A] <- %rax
     ADVANCE_PC_FETCH_AND_GOTO_NEXT 1
	/* int to long vA, vB */
	movzbq rINSTbl, %rax # rax <- +A
	sarl $$4, %eax # eax <- B
	andb $$0xf, rINSTbl # rINST <- A
	movslq VREG_ADDRESS(%rax), %rax
	SET_WIDE_VREG %rax, rINSTq # v[A] <- %rax
	ADVANCE_PC_FETCH_AND_GOTO_NEXT 1