"SCOND_XOR = 14",
	"SCOND_EQ = 0 ^ C_SCOND_XOR",
	"SCOND_NE = 1 ^ C_SCOND_XOR",
	"SCOND_HS = 2 ^ C_SCOND_XOR",
	"SCOND_LO = 3 ^ C_SCOND_XOR",
	"SCOND_MI = 4 ^ C_SCOND_XOR",
	"SCOND_PL = 5 ^ C_SCOND_XOR",
	"SCOND_VS = 6 ^ C_SCOND_XOR",
	"SCOND_VC = 7 ^ C_SCOND_XOR",
	"SCOND_HI = 8 ^ C_SCOND_XOR",
	"SCOND_LS = 9 ^ C_SCOND_XOR",
	"SCOND_GE = 10 ^ C_SCOND_XOR",
	"SCOND_LT = 11 ^ C_SCOND_XOR",
	"SCOND_GT = 12 ^ C_SCOND_XOR",

	C_SCOND_XOR = 14

	C_SCOND_EQ   = 0 ^ C_SCOND_XOR
	C_SCOND_NE   = 1 ^ C_SCOND_XOR
	C_SCOND_HS   = 2 ^ C_SCOND_XOR
	C_SCOND_LO   = 3 ^ C_SCOND_XOR
	C_SCOND_MI   = 4 ^ C_SCOND_XOR
	C_SCOND_PL   = 5 ^ C_SCOND_XOR
	C_SCOND_VS   = 6 ^ C_SCOND_XOR
	C_SCOND_VC   = 7 ^ C_SCOND_XOR
	C_SCOND_HI   = 8 ^ C_SCOND_XOR
	C_SCOND_LS   = 9 ^ C_SCOND_XOR
	C_SCOND_GE   = 10 ^ C_SCOND_XOR

	symdivu *obj.LSym
	symmod  *obj.LSym
	symmodu *obj.LSym
)

// Note about encoding: Prog.scond holds the condition encoding,
// but XOR'ed with C_SCOND_XOR, so that C_SCOND_NONE == 0.
// The code that shifts the value << 28 has the responsibility
// for XORing with C_SCOND_XOR too.

func checkSuffix(c *ctxt5, p *obj.Prog, o *Optab) {
	if p.Scond&C_SBIT != 0 && o.scond&C_SBIT == 0 {
		c.ctxt.Diag("invalid .S suffix: %v", p)
	}

	op1 := int64(0)
	if op == arm.AMRC {
		op1 = 1
	}
	bits, ok := ParseARMCondition(cond)
	if !ok {
		return
	}
	offset = (0xe << 24) | // opcode
		(op1 << 20) | // MCR/MRC
		((int64(bits) ^ arm.C_SCOND_XOR) << 28) | // scond
		((x0 & 15) << 8) | //coprocessor number
		((x1 & 7) << 21) | // coprocessor operation
		((x2 & 15) << 12) | // ARM register
		((x3 & 15) << 16) | // Crn
		((x4 & 15) << 0) | // Crm

	".LE",
	"",
	".NV",
}

/* ARM scond byte */
const (
	C_SCOND     = (1 << 4) - 1
	C_SBIT      = 1 << 4
	C_PBIT      = 1 << 5
	C_WBIT      = 1 << 6
	C_FBIT      = 1 << 7
	C_UBIT      = 1 << 7
	C_SCOND_XOR = 14
)

// CConv formats opcode suffix bits (Prog.Scond).
func CConv(s uint8) string {
	if s == 0 {
		return ""
	}
	for i := range opSuffixSpace {
		sset := &opSuffixSpace[i]

//	{
//		var g obj.Addr
//
//		g = nullgen;
//		g.Type = obj.TYPE_CONST;
//		g.Offset = int64(
//			(0xe << 24) |		/* opcode */
//			($1 << 20) |		/* MCR/MRC */
//			(($2^C_SCOND_XOR) << 28) |		/* scond */
//			(($3 & 15) << 8) |	/* coprocessor number */
//			(($5 & 7) << 21) |	/* coprocessor operation */
//			(($7 & 15) << 12) |	/* arm register */
//			(($9 & 15) << 16) |	/* Crn */