MOVOU	16(AX), X5
	MOVOU	-32(AX)(CX*1), X6
	MOVOU	-16(AX)(CX*1), X7

	PXOR	X0, X4
	PXOR	X1, X5
	PXOR	X2, X6
	PXOR	X3, X7

	AESENC	X4, X4
	AESENC	X5, X5
	AESENC	X6, X6
	AESENC	X7, X7

	AESENC	X4, X4
	AESENC	X5, X5
	AESENC	X6, X6
	AESENC	X7, X7

	AESENC	X4, X4
	AESENC	X5, X5
	AESENC	X6, X6
	AESENC	X7, X7

	PXOR	X6, X4

		//
		//   MOV g_panic(g), X5
		//   BNE X5, ZERO, adjust
		// end:
		//   NOP
		// ...rest of function..
		// adjust:
		//   MOV panic_argp(X5), X6
		//   ADD $(autosize+FIXED_FRAME), SP, X7
		//   BNE X6, X7, end
		//   ADD $FIXED_FRAME, SP, X6
		//   MOV X6, panic_argp(X5)
		//   JMP end
		//
		// The NOP is needed to give the jumps somewhere to land.

		ldpanic := obj.Appendp(prologue, newprog)