MOVM.DB	[R0-R4], 4(R1)     // ERROR "offset must be zero"
	MOVW	CPSR, FPSR         // ERROR "illegal combination"
	MOVW	FPSR, CPSR         // ERROR "illegal combination"
	MOVW	CPSR, errors(SB)   // ERROR "illegal combination"
	MOVW	errors(SB), CPSR   // ERROR "illegal combination"
	MOVW	FPSR, errors(SB)   // ERROR "illegal combination"
	MOVW	errors(SB), FPSR   // ERROR "illegal combination"
	MOVW	F0, errors(SB)     // ERROR "illegal combination"

	MOVV	HI, R1		// 00000810
	MOVV	R1, LO		// 00200013
	MOVV	R1, HI		// 00200011


//	LMOVW rreg ',' rreg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVW	R1, R2		// 00011004
	MOVW	LO, R1		// 00000812
	MOVW	HI, R1		// 00000810
	MOVW	R1, LO		// 00200013
	MOVW	R1, HI		// 00200011
	MOVWU	R14, R27	// 000ed83c001bd83e

//	LMOVH rreg ',' rreg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include "../../../../../runtime/textflag.h"

TEXT asmtest(SB),DUPOK|NOSPLIT,$0
	MOVW	$65536(R4), R5			// 1e020014de03800385f81000
	MOVW	$4096(R4), R5 			// 3e000014de03800385f81000
	MOVV	$65536(R4), R5			// 1e020014de03800385f81000
	MOVV	$4096(R4), R5			// 3e000014de03800385f81000
	ADD	$74565, R4			// 5e020014de178d0384781000

	MOVD	$-8589934592, R1      // c01efffffffe
	MOVW	$-131072, R2          // c021fffe0000
	MOVH	$-512, R3             // a739fe00
	MOVB	$-1, R4               // a749ffff

	MOVD	$32767, n-8(SP)       // e548f0107fff
	MOVD	$-1, -524288(R1)      // e3a010008071e548a000ffff
	MOVW	$32767, n-8(SP)       // e54cf0107fff
	MOVW	$-32768, 4096(R2)     // e3a020000171e54ca0008000
	MOVH	$512, n-8(SP)         // e544f0100200

	JMP	foo(SB)			// 00000050

	JMP	(R4)			// 8000004c
	JMP	1(PC)			// 00040050
	MOVW	$65536, R4		// 04020014
	MOVW	$4096, R4		// 24000014
	MOVV	$65536, R4		// 04020014
	MOVB	R4, R5			// 855c0000
	MOVH	R4, R5			// 85580000
	MOVV	$4096, R4		// 24000014
	MOVW	R4, R5			// 85001700
	MOVWU	R4, R5			// 8500df00
	MOVV	R4, R5			// 85001500
	MOVBU	R4, R5			// 85fc4303
	SUB	R4, R5, R6		// a6101100

	//TODO MOVHW (R22)(R24.SXTX), R4           // c4eaf878
	MOVH (R26)(R30.UXTW<<1), ZR                // 5f5bbe78
	MOVW.P -58(R16), R2                        // 02669cb8
	MOVW.W -216(R19), R8                       // 688e92b8
	MOVW 4764(R23), R10                        // ea9e92b9
	MOVW (R8)(R3.UXTW), R17                    // 1149a3b8
	//TODO LDTR -0x1e(R3), R4                  // 64285eb8

	MOV	$8(SP), (X5)			// ERROR "address load must target register"
	MOVB	$8(SP), X5			// ERROR "unsupported address load"
	MOVH	$8(SP), X5			// ERROR "unsupported address load"
	MOVW	$8(SP), X5			// ERROR "unsupported address load"
	MOVF	$8(SP), X5			// ERROR "unsupported address load"
	MOV	$1234, 0(SP)			// ERROR "constant load must target register"

</p>

<p>
Instruction modifiers are appended to the instruction following a period.
The only modifiers are <code>P</code> (postincrement) and <code>W</code>
(preincrement):
<code>MOVW.P</code>, <code>MOVW.W</code>
</p>

<p>
Addressing modes:
</p>

<ul>

<li>
<code>R0-&gt;16</code>
<br>
<code>R0&gt;&gt;16</code>
<br>
<code>R0&lt;&lt;16</code>
<br>

}

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) {