//	LFMOV addr ',' freg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVD	foo<>+3(SB), F2
	MOVD	16(R1), F2
	MOVD	(R1), F2

//	LFMOV fimm ',' freg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVD	$0.1, F2 // MOVD $(0.10000000000000001), F2

//	LFMOV freg ',' freg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVD	F1, F2

//	LFMOV freg ',' addr
//	{
//		outcode(int($1), &$2, 0, &$4);

	MOVF	y+65540(FP), F4			// 1e020014de8f1000c433002b
	MOVD	y+65540(FP), F4			// 1e020014de8f1000c433802b
	MOVF	y+4097(FP), F4			// 3e000014de8f1000c427002b
	MOVD	y+4097(FP), F4			// 3e000014de8f1000c427802b
	MOVF	65536(R5), F4			// 1e020014de971000c403002b
	MOVD	65536(R5), F4			// 1e020014de971000c403802b
	MOVF	4096(R5), F4			// 3e000014de971000c403002b
	MOVD	4096(R5), F4			// 3e000014de971000c403802b

	MOVF	(F0), F1           // ERROR "illegal base register"
	MOVD	(F0), F1           // ERROR "illegal base register"
	MOVW	R1, (F0)           // ERROR "illegal base register"
	MOVB	R2, (F0)           // ERROR "illegal base register"
	MOVH	R3, (F0)           // ERROR "illegal base register"
	MOVF	F4, (F0)           // ERROR "illegal base register"
	MOVD	F5, (F0)           // ERROR "illegal base register"

	MOVWU.P -84(R15), R9                       // e9c55ab8
	MOVD.P -46(R10), R8                        // 48255df8
	MOVD.P (R10), R8                           // 480540f8
	MOVWU.W -141(R3), R16                      // 703c57b8
	MOVD.W -134(R0), R29                       // 1dac57f8
	MOVWU 4156(R1), R25                        // 393c50b9
	MOVD 14616(R10), R9                        // 498d5cf9

	MOVDBR	R8, n-8(SP)           // e380f010002f
	MOVWBR	R9, n-8(SP)           // e390f010003e

	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

	LDAXPW	(R5), (R2, R2)                                   // ERROR "constrained unpredictable behavior"
	MOVD.P	300(R2), R3                                      // ERROR "offset out of range [-256,255]"
	MOVD.P	R3, 344(R2)                                      // ERROR "offset out of range [-256,255]"
	MOVD	(R3)(R7.SXTX<<2), R8                             // ERROR "invalid index shift amount"

	BNE	R0, R4, 1(PC)		// 80040044
	BLTU	R4, 1(PC)		// 80040068
	MOVF	y+8(FP), F4		// 6440002b
	MOVD	y+8(FP), F4		// 6440802b
	MOVF	1(F5), F4		// a404002b
	MOVD	1(F5), F4		// a404802b
	MOVF	F4, result+16(FP)	// 6460402b
	MOVD	F4, result+16(FP)	// 6460c02b
	MOVF	F4, 1(F5)		// a404402b
	MOVD	F4, 1(F5)		// a404c02b
	MOVW	R4, F5			// 85a41401
	MOVW	F4, R5			// 85b41401
	MOVV	R4, F5			// 85a81401

	instructions["JPS"] = x86.AJPS  /* parity set (PF = 1) */
	instructions["JS"] = x86.AJMI   /* alternate */
	instructions["JZ"] = x86.AJEQ   /* alternate */
	instructions["MASKMOVDQU"] = x86.AMASKMOVOU
	instructions["MOVD"] = x86.AMOVQ
	instructions["MOVDQ2Q"] = x86.AMOVQ
	instructions["MOVNTDQ"] = x86.AMOVNTO
	instructions["MOVOA"] = x86.AMOVO
	instructions["PSLLDQ"] = x86.APSLLO
	instructions["PSRLDQ"] = x86.APSRLO

</p>

<p>
It is currently supported on arm64, amd64, ppc64, loong64 and riscv64.

For example, the start of the <code>MOVD</code> instruction below is aligned to 32 bytes:
<pre>
PCALIGN $32
MOVD $2, R0
</pre>
</p>

<h3 id="data-offsets">Interacting with Go types and constants</h3>

<p>
If a package has any .s files, then <code>go build</code> will direct

	MOVBU	X5, (X6)			// ERROR "unsupported unsigned store"
	MOVHU	X5, (X6)			// ERROR "unsupported unsigned store"
	MOVWU	X5, (X6)			// ERROR "unsupported unsigned store"
	MOVF	F0, F1, F2			// ERROR "illegal MOV instruction"
	MOVD	F0, F1, F2			// ERROR "illegal MOV instruction"
	MOV	X10, X11, X12			// ERROR "illegal MOV instruction"
	MOVW	X10, X11, X12			// ERROR "illegal MOV instruction"
	RORI	$64, X5, X6			// ERROR "immediate out of range 0 to 63"