RISBLGZ	$9, $24, $11, R11, R0 // ec0b09980b51

	LAA	R1, R2, 524287(R3)    // eb213fff7ff8
	LAAG	R4, R5, -524288(R6)   // eb54600080e8
	LAAL	R7, R8, 8192(R9)      // eb87900002fa
	LAALG	R10, R11, -8192(R12)  // ebbac000feea
	LAN	R1, R2, (R3)          // eb21300000f4
	LANG	R4, R5, (R6)          // eb54600000e4
	LAX	R7, R8, (R9)          // eb87900000f7
	LAXG	R10, R11, (R12)       // ebbac00000e7

	MOVFD	F0, F1        // c01ab7ee
	MOVDF	F4, F5        // c45bb7ee

	LDREX	(R8), R9      // 9f9f98e1
	LDREXB	(R11), R12    // 9fcfdbe1
	LDREXD	(R11), R12    // 9fcfbbe1
	STREX	R3, (R4), R5  // STREX  (R4), R3, R5 // 935f84e1
	STREXB	R8, (R9), g   // STREXB (R9), R8, g  // 98afc9e1
	STREXD	R8, (R9), g   // STREXD (R9), R8, g  // 98afa9e1

	CMPF    F8, F9        // c89ab4ee10faf1ee
	CMPD.CS F4, F5        // c45bb42e10faf12e

	MOVW.S	$124, R1           // ERROR "invalid .S suffix"
	MVN.S	$123, g            // ERROR "invalid .S suffix"
	RSB.U	$0, R9             // ERROR "invalid .U suffix"
	CMP.S	$29, g             // ERROR "invalid .S suffix"
	ADD.W	R1<<R2, R3         // ERROR "invalid .W suffix"
	SUB.U	R1<<R2, R3, R9     // ERROR "invalid .U suffix"
	CMN.S	R5->R2, R1         // ERROR "invalid .S suffix"
	SLL.P	R1, R2, R3         // ERROR "invalid .P suffix"

func (p *Parser) branch(addr *obj.Addr, target *obj.Prog) {
	*addr = obj.Addr{
		Type:  obj.TYPE_BRANCH,
		Index: 0,
	}
	addr.Val = target
}

// asmInstruction assembles an instruction.
// MOVW R9, (R10)
func (p *Parser) asmInstruction(op obj.As, cond string, a []obj.Addr) {
	// fmt.Printf("%s %+v\n", op, a)
	prog := &obj.Prog{
		Ctxt: p.ctxt,
		Pos:  p.pos(),
		As:   op,
	}
	switch len(a) {