return OPVCC(o, xo, 0, rc)
}

/* Generate MD-form opcode */
func OPMD(o, xo, rc uint32) uint32 {
	return o<<26 | xo<<2 | rc&1
}

/* the order is dest, a/s, b/imm for both arithmetic and logical operations. */
func AOP_RRR(op uint32, d uint32, a uint32, b uint32) uint32 {
	return op | (d&31)<<21 | (a&31)<<16 | (b&31)<<11
}

/* VX-form 2-register operands, r/none/r */

//
//
//
// NOTE: In addition to the bounds specified above each function, all
//
//   functions synthesized for this Montgomery arithmetic require the
//
//   input to be strictly less than the prime modulus (m), and also
//
//   require the input to be in the unique saturated representation.
//

)

var optab = []Optab{
	/* struct Optab:
	OPCODE, from, prog->reg, from3, to, to2, type,size,param,flag,scond */
	{obj.ATEXT, C_ADDR, C_NONE, C_NONE, C_TEXTSIZE, C_NONE, 0, 0, 0, 0, 0},

	/* arithmetic operations */
	{AADD, C_ZREG, C_ZREG, C_NONE, C_ZREG, C_NONE, 1, 4, 0, 0, 0},
	{AADD, C_ZREG, C_NONE, C_NONE, C_ZREG, C_NONE, 1, 4, 0, 0, 0},
	{AADC, C_ZREG, C_ZREG, C_NONE, C_ZREG, C_NONE, 1, 4, 0, 0, 0},